Merge branch 'feature/room-generation-fidelity'

# Conflicts:
#	src/App.tsx
#	src/data/contentHelpers.test.ts
#	src/data/contentHelpers.ts
#	src/data/sampleContentPack.ts
#	src/rules/runState.test.ts
#	src/rules/runState.ts
#	src/schemas/state.ts
#	src/styles.css
#	src/types/state.ts

.gitignore

@@ -4,3 +4,4 @@ dist/
 vite.config.js
 vite.config.d.ts
 Notes/rendered-pages/
+Notes/_codex_tables/

src/data/contentHelpers.test.ts

@@ -4,7 +4,10 @@ import { lookupTable } from "@/rules/tables";
 
 import {
   findCreatureByName,
+  findItemById,
   findRoomTemplateForLookup,
+  findPotionById,
+  findScrollById,
   findTableByCode,
 } from "./contentHelpers";
 import { sampleContentPack } from "./sampleContentPack";
@@ -27,6 +30,20 @@ describe("level 1 content helpers", () => {
     expect(table.entries).toHaveLength(6);
   });
 
+  it("finds encoded level 1 room interaction tables by code", () => {
+    const table = findTableByCode(sampleContentPack, "CT1");
+
+    expect(table.name).toBe("Chest Table 1");
+    expect(table.diceKind).toBe("2d6");
+    expect(table.entries).toHaveLength(11);
+  });
+
+  it("finds newly encoded codex follow-up tables by code", () => {
+    expect(findTableByCode(sampleContentPack, "PT2GEM1").diceKind).toBe("d3");
+    expect(findTableByCode(sampleContentPack, "MR1").entries).toHaveLength(6);
+    expect(findTableByCode(sampleContentPack, "POT4").entries).toHaveLength(6);
+  });
+
   it("resolves a small room template from a table lookup", () => {
     const lookup = lookupTable(findTableByCode(sampleContentPack, "L1SR"), {
       roller: createSequenceRoller([3, 4]),
@@ -57,4 +74,23 @@ describe("level 1 content helpers", () => {
     expect(creature.id).toBe("creature.level1.guard");
     expect(creature.hp).toBeGreaterThan(0);
   });
+
+  it("finds an item definition by id", () => {
+    const item = findItemById(sampleContentPack, "item.garnet-ring");
+
+    expect(item.itemType).toBe("treasure");
+    expect(item.valueGp).toBe(12);
+  });
+
+  it("finds a loot item definition by id", () => {
+    const item = findItemById(sampleContentPack, "item.silver-clasp");
+
+    expect(item.name).toBe("Silver Clasp");
+    expect(item.itemType).toBe("treasure");
+  });
+
+  it("finds potion and scroll definitions by id", () => {
+    expect(findPotionById(sampleContentPack, "potion.healing").name).toBe("Healing Potion");
+    expect(findScrollById(sampleContentPack, "scroll.lesser-heal").name).toBe("Lesser Heal");
+  });
 });

src/data/contentHelpers.ts

@@ -1,7 +1,10 @@
 import type {
   ContentPack,
   CreatureDefinition,
+  ItemDefinition,
+  PotionDefinition,
   RoomTemplate,
+  ScrollDefinition,
   TableDefinition,
 } from "@/types/content";
 import type { TableLookupResult } from "@/rules/tables";
@@ -61,3 +64,46 @@ export function findCreatureByName(
 
   return creature;
 }
+
+export function findCreatureById(
+  content: ContentPack,
+  creatureId: string,
+): CreatureDefinition {
+  const creature = content.creatures.find((entry) => entry.id === creatureId);
+
+  if (!creature) {
+    throw new Error(`Unknown creature id: ${creatureId}`);
+  }
+
+  return creature;
+}
+
+export function findItemById(content: ContentPack, itemId: string): ItemDefinition {
+  const item = content.items.find((entry) => entry.id === itemId);
+
+  if (!item) {
+    throw new Error(`Unknown item id: ${itemId}`);
+  }
+
+  return item;
+}
+
+export function findPotionById(content: ContentPack, potionId: string): PotionDefinition {
+  const potion = content.potions.find((entry) => entry.id === potionId);
+
+  if (!potion) {
+    throw new Error(`Unknown potion id: ${potionId}`);
+  }
+
+  return potion;
+}
+
+export function findScrollById(content: ContentPack, scrollId: string): ScrollDefinition {
+  const scroll = content.scrolls.find((entry) => entry.id === scrollId);
+
+  if (!scroll) {
+    throw new Error(`Unknown scroll id: ${scrollId}`);
+  }
+
+  return scroll;
+}

src/data/sampleContentPack.ts

@@ -2,6 +2,10 @@ import type { ContentPack } from "@/types/content";
 
 import { contentPackSchema } from "@/schemas/content";
 import { level1RoomTemplates } from "./level1Rooms";
+import {
+  getLevel1RoomObjects,
+  level1RoomInteractionTables,
+} from "./level1RoomObjects";
 import { level1EncounterTables } from "./level1Tables";
 
 const samplePack = {
@@ -13,6 +17,80 @@ const samplePack = {
   ],
   tables: [
     ...level1EncounterTables,
+    ...level1RoomInteractionTables,
+    {
+      id: "table.level1.humanoid-loot",
+      code: "L1HL",
+      name: "Level 1 Humanoid Loot",
+      category: "loot",
+      level: 1,
+      page: 122,
+      diceKind: "d6",
+      entries: [
+        {
+          key: "1-2",
+          min: 1,
+          max: 2,
+          label: "Scavenged coins",
+          effects: [{ type: "gain-gold", amount: 1, target: "self" }],
+        },
+        {
+          key: "3-4",
+          min: 3,
+          max: 4,
+          label: "Bone Charm",
+          references: [{ type: "item", id: "item.bone-charm" }],
+        },
+        {
+          key: "5",
+          exact: 5,
+          label: "Silver Clasp and coins",
+          references: [{ type: "item", id: "item.silver-clasp" }],
+          effects: [{ type: "gain-gold", amount: 2, target: "self" }],
+        },
+        {
+          key: "6",
+          exact: 6,
+          label: "Key Ring and coin purse",
+          references: [{ type: "item", id: "item.keeper-keyring" }],
+          effects: [{ type: "gain-gold", amount: 3, target: "self" }],
+        },
+      ],
+      notes: ["Starter loot table for martial and humanoid encounters."],
+      mvp: true,
+    },
+    {
+      id: "table.level1.beast-loot",
+      code: "L1BL",
+      name: "Level 1 Beast Loot",
+      category: "loot",
+      level: 1,
+      page: 122,
+      diceKind: "d6",
+      entries: [
+        {
+          key: "1-4",
+          min: 1,
+          max: 4,
+          label: "Nothing useful",
+        },
+        {
+          key: "5",
+          exact: 5,
+          label: "Trophy Fang",
+          references: [{ type: "item", id: "item.trophy-fang" }],
+        },
+        {
+          key: "6",
+          exact: 6,
+          label: "Trophy Fang and stray coin",
+          references: [{ type: "item", id: "item.trophy-fang" }],
+          effects: [{ type: "gain-gold", amount: 1, target: "self" }],
+        },
+      ],
+      notes: ["Starter loot table for basic animal encounters."],
+      mvp: true,
+    },
     {
       id: "table.weapon-manoeuvres-1",
       code: "WMT1",
@@ -39,7 +117,11 @@ const samplePack = {
       category: "melee",
       handedness: "one-handed",
       baseDamage: 1,
-      allowedManoeuvreIds: ["manoeuvre.exact-strike", "manoeuvre.guard-break"],
+      allowedManoeuvreIds: [
+        "manoeuvre.exact-strike",
+        "manoeuvre.guard-break",
+        "manoeuvre.sweeping-cut",
+      ],
       tags: ["starter"],
       startingOption: true,
     },
@@ -63,6 +145,16 @@ const samplePack = {
       effectText: "Trades shift for a stronger hit.",
       mvp: true,
     },
+    {
+      id: "manoeuvre.sweeping-cut",
+      name: "Sweeping Cut",
+      weaponCategories: ["melee"],
+      minimumLevel: 2,
+      shiftCost: 1,
+      damageModifier: 2,
+      effectText: "A heavier follow-through unlocked after the first level-up.",
+      mvp: true,
+    },
   ],
   armour: [
     {
@@ -123,6 +215,546 @@ const samplePack = {
       consumable: false,
       mvp: true,
     },
+    {
+      id: "item.bone-charm",
+      name: "Bone Charm",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 2,
+      mvp: true,
+    },
+    {
+      id: "item.silver-clasp",
+      name: "Silver Clasp",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 4,
+      mvp: true,
+    },
+    {
+      id: "item.keeper-keyring",
+      name: "Keeper Keyring",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 5,
+      mvp: true,
+    },
+    {
+      id: "item.trophy-fang",
+      name: "Trophy Fang",
+      itemType: "treasure",
+      stackable: true,
+      consumable: false,
+      valueGp: 1,
+      mvp: true,
+    },
+    {
+      id: "item.silver-chalice",
+      name: "Silver Chalice",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 8,
+      mvp: true,
+    },
+    {
+      id: "item.garnet-ring",
+      name: "Garnet Ring",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 12,
+      mvp: true,
+    },
+    {
+      id: "item.malako-leaves",
+      name: "Malako Leaves",
+      itemType: "herb",
+      stackable: true,
+      consumable: false,
+      valueGp: 2,
+      mvp: true,
+    },
+    {
+      id: "item.dankoma-stems",
+      name: "Dankoma Stems",
+      itemType: "herb",
+      stackable: true,
+      consumable: false,
+      valueGp: 2,
+      mvp: true,
+    },
+    {
+      id: "item.redroot-spines",
+      name: "Redroot Spines",
+      itemType: "herb",
+      stackable: true,
+      consumable: false,
+      valueGp: 2,
+      mvp: true,
+    },
+    {
+      id: "item.wolf-worm-eggs",
+      name: "Wolf Worm Eggs",
+      itemType: "herb",
+      stackable: true,
+      consumable: false,
+      valueGp: 2,
+      mvp: true,
+    },
+    {
+      id: "item.scarlet-ore-leaves",
+      name: "Scarlet Ore Leaves",
+      itemType: "herb",
+      stackable: true,
+      consumable: false,
+      valueGp: 2,
+      mvp: true,
+    },
+    {
+      id: "item.oretauts-leaves",
+      name: "Oretauts Leaves",
+      itemType: "herb",
+      stackable: true,
+      consumable: false,
+      valueGp: 2,
+      mvp: true,
+    },
+    {
+      id: "item.pearl",
+      name: "Pearl",
+      itemType: "treasure",
+      stackable: true,
+      consumable: false,
+      valueGp: 5,
+      mvp: true,
+    },
+    {
+      id: "item.sapphire",
+      name: "Sapphire",
+      itemType: "treasure",
+      stackable: true,
+      consumable: false,
+      valueGp: 10,
+      mvp: true,
+    },
+    {
+      id: "item.garnet",
+      name: "Garnet",
+      itemType: "treasure",
+      stackable: true,
+      consumable: false,
+      valueGp: 8,
+      mvp: true,
+    },
+    {
+      id: "item.ruby",
+      name: "Ruby",
+      itemType: "treasure",
+      stackable: true,
+      consumable: false,
+      valueGp: 12,
+      mvp: true,
+    },
+    {
+      id: "item.emerald",
+      name: "Emerald",
+      itemType: "treasure",
+      stackable: true,
+      consumable: false,
+      valueGp: 12,
+      mvp: true,
+    },
+    {
+      id: "item.diamond",
+      name: "Diamond",
+      itemType: "treasure",
+      stackable: true,
+      consumable: false,
+      valueGp: 20,
+      mvp: true,
+    },
+    {
+      id: "item.half-copper-pendant",
+      name: "Half a Copper Pendant",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 5,
+      mvp: true,
+    },
+    {
+      id: "item.half-gold-pendant",
+      name: "Half a Gold Pendant",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 5,
+      mvp: true,
+    },
+    {
+      id: "item.half-gold-cross",
+      name: "Half a Gold Cross",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 20,
+      mvp: true,
+    },
+    {
+      id: "item.half-silver-cross",
+      name: "Half a Silver Cross",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 3,
+      mvp: true,
+    },
+    {
+      id: "item.half-gold-symbol",
+      name: "Half a Gold Symbol",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 15,
+      mvp: true,
+    },
+    {
+      id: "item.half-gold-symbol-high",
+      name: "Half a Gold Symbol",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 40,
+      mvp: true,
+    },
+    {
+      id: "item.god-ornate-goada",
+      name: "Goada the Helm",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 18,
+      mvp: true,
+    },
+    {
+      id: "item.god-ornate-intuneric",
+      name: "Intuneric the Murk",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 18,
+      mvp: true,
+    },
+    {
+      id: "item.god-ornate-murtayne",
+      name: "Murtayne the Pup",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 18,
+      mvp: true,
+    },
+    {
+      id: "item.god-ornate-nevzator",
+      name: "Nevzator the Blind",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 18,
+      mvp: true,
+    },
+    {
+      id: "item.god-ornate-radacina",
+      name: "Radacina the X",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 18,
+      mvp: true,
+    },
+    {
+      id: "item.god-ornate-madi",
+      name: "Madi the Sphere",
+      itemType: "treasure",
+      stackable: false,
+      consumable: false,
+      valueGp: 18,
+      mvp: true,
+    },
+    {
+      id: "item.ring-encountered",
+      name: "Encountered Ring",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 20,
+      rulesText: "Magic ring from MR1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.ring-of-baseness",
+      name: "Ring of Baseness",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 20,
+      rulesText: "Magic ring from MR1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.ring-of-spells",
+      name: "Ring of Spells",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 25,
+      rulesText: "Magic ring from MR1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.ring-of-steadiness",
+      name: "Ring of Steadiness",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 25,
+      rulesText: "Magic ring from MR1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.ring-of-transformation",
+      name: "Ring of Transformation",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 30,
+      rulesText: "Magic ring from MR1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.ring-of-leaving",
+      name: "Ring of Leaving",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 30,
+      rulesText: "Magic ring from MR1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.amulet-of-resistance",
+      name: "Amulet of Resistance",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 30,
+      rulesText: "Magic amulet from MA1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.amulet-of-fire-resistance",
+      name: "Amulet of Fire Resistance",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 35,
+      rulesText: "Magic amulet from MA1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.amulet-of-ice-resistance",
+      name: "Amulet of Ice Resistance",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 35,
+      rulesText: "Magic amulet from MA1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.amulet-of-poison-resistance",
+      name: "Amulet of Poison Resistance",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 35,
+      rulesText: "Magic amulet from MA1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.wand-of-fireballs",
+      name: "Wand of Fireballs",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 50,
+      rulesText: "Magic wand from MW1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.wand-of-fire",
+      name: "Wand of Fire",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 40,
+      rulesText: "Magic wand from MW1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.wand-of-sunder",
+      name: "Wand of Sunder",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 45,
+      rulesText: "Magic wand from MW1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.wand-of-sleep",
+      name: "Wand of Sleep",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 40,
+      rulesText: "Magic wand from MW1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.wand-of-paralysis",
+      name: "Wand of Paralysis",
+      itemType: "misc",
+      stackable: false,
+      consumable: false,
+      valueGp: 45,
+      rulesText: "Magic wand from MW1; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.potion-of-swamp-lung",
+      name: "Potion of Swamp Lung",
+      itemType: "misc",
+      stackable: false,
+      consumable: true,
+      valueGp: 10,
+      rulesText: "Codex potion result; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.potion-of-aura",
+      name: "Potion of Aura",
+      itemType: "misc",
+      stackable: false,
+      consumable: true,
+      valueGp: 15,
+      rulesText: "Codex potion result; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.potion-of-insightful-combat",
+      name: "Potion of Insightful Combat",
+      itemType: "misc",
+      stackable: false,
+      consumable: true,
+      valueGp: 40,
+      rulesText: "Codex potion result; effect automation pending.",
+      mvp: true,
+    },
+    {
+      id: "item.padded-tunic",
+      name: "Padded Tunic",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 5,
+      mvp: true,
+    },
+    {
+      id: "item.scale-jacket",
+      name: "Scale Jacket",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 12,
+      mvp: true,
+    },
+    {
+      id: "item.hide-doublet",
+      name: "Hide Doublet",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 9,
+      mvp: true,
+    },
+    {
+      id: "item.bishops-mail",
+      name: "Bishops Mail",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 16,
+      mvp: true,
+    },
+    {
+      id: "item.morning-jacket",
+      name: "Morning Jacket",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 7,
+      mvp: true,
+    },
+    {
+      id: "item.leather-breastplate",
+      name: "Leather Breastplate",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 11,
+      mvp: true,
+    },
+    {
+      id: "item.leather-bracers",
+      name: "Leather Bracers",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 8,
+      mvp: true,
+    },
+    {
+      id: "item.brigandine-coat",
+      name: "Brigandine Coat",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 14,
+      mvp: true,
+    },
+    {
+      id: "item.hide-doublet-alt",
+      name: "Hide Doublet",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 9,
+      mvp: true,
+    },
+    {
+      id: "item.woden-shield",
+      name: "Woden Shield",
+      itemType: "gear",
+      stackable: false,
+      consumable: false,
+      valueGp: 10,
+      mvp: true,
+    },
   ],
   potions: [
     {
@@ -133,6 +765,27 @@ const samplePack = {
       effects: [{ type: "heal", amount: 3, target: "self" }],
       mvp: true,
     },
+    { id: "potion.no-healing", name: "Potion of No Healing", tableSource: "POT1", useTiming: "any", effects: [], valueGp: 5, mvp: true },
+    { id: "potion.healing-alt", name: "Potion of Healing", tableSource: "POT1", useTiming: "any", effects: [{ type: "heal", amount: 3, target: "self" }], valueGp: 25, mvp: true },
+    { id: "potion.examination", name: "Potion of Examination", tableSource: "POT1", useTiming: "exploration", effects: [], valueGp: 5, mvp: true },
+    { id: "potion.strength", name: "Potion of Strength", tableSource: "POT1", useTiming: "combat", effects: [], valueGp: 15, mvp: true },
+    { id: "potion.extra-healing", name: "Potion of Extra Healing", tableSource: "POT2", useTiming: "any", effects: [{ type: "heal", amount: 5, target: "self" }], valueGp: 40, mvp: true },
+    { id: "potion.prowess", name: "Potion of Prowess", tableSource: "POT2", useTiming: "combat", effects: [], valueGp: 26, mvp: true },
+    { id: "potion.mighty-strength", name: "Potion of Mighty Strength", tableSource: "POT2", useTiming: "combat", effects: [], valueGp: 20, mvp: true },
+    { id: "potion.gain-health", name: "Potion of Gain Health", tableSource: "POT2", useTiming: "any", effects: [{ type: "heal", amount: 15, target: "self" }], valueGp: 25, mvp: true },
+    { id: "potion.finesse", name: "Potion of Finesse", tableSource: "POT2", useTiming: "combat", effects: [], valueGp: 50, mvp: true },
+    { id: "potion.finesse-alt", name: "Potion of Finesse", tableSource: "POT2", useTiming: "combat", effects: [], valueGp: 50, mvp: true },
+    { id: "potion.finesse-3", name: "Potion of Finesse", tableSource: "POT3", useTiming: "combat", effects: [], valueGp: 50, mvp: true },
+    { id: "potion.gain-health-alt", name: "Potion of Gain Health", tableSource: "POT3", useTiming: "any", effects: [{ type: "heal", amount: 15, target: "self" }], valueGp: 25, mvp: true },
+    { id: "potion.gain-health-2", name: "Potion of Gain Health", tableSource: "POT3", useTiming: "any", effects: [{ type: "heal", amount: 15, target: "self" }], valueGp: 25, mvp: true },
+    { id: "potion.divine-shield", name: "Potion of Divine Shield", tableSource: "POT3", useTiming: "combat", effects: [], valueGp: 1000, mvp: true },
+    { id: "potion.willpower", name: "Potion of Willpower", tableSource: "POT3", useTiming: "exploration", effects: [], valueGp: 30, mvp: true },
+    { id: "potion.further-healing", name: "Further Healing", tableSource: "POT4", useTiming: "any", effects: [{ type: "heal", amount: 25, target: "self" }], valueGp: 40, mvp: true },
+    { id: "potion.healing-4", name: "Potion of Healing", tableSource: "POT4", useTiming: "any", effects: [{ type: "heal", amount: 3, target: "self" }], valueGp: 25, mvp: true },
+    { id: "potion.steadiness", name: "Potion of Steadiness", tableSource: "POT4", useTiming: "combat", effects: [], valueGp: 8, mvp: true },
+    { id: "potion.domination", name: "Potion of Domination", tableSource: "POT4", useTiming: "combat", effects: [], valueGp: 200, mvp: true },
+    { id: "potion.dexterous-actions", name: "Potion of Dexterous Actions", tableSource: "POT4", useTiming: "combat", effects: [], valueGp: 100, mvp: true },
+    { id: "potion.power-of-invisibility", name: "Power of Invisibility", tableSource: "BST2", useTiming: "any", effects: [], valueGp: 80, mvp: true },
   ],
   scrolls: [
     {
@@ -148,6 +801,12 @@ const samplePack = {
       startingOption: true,
       mvp: true,
     },
+    { id: "scroll.balance", name: "Scroll of Balance", tableSource: "SCT1", onSuccess: [], startingOption: false, valueGp: 20, mvp: true },
+    { id: "scroll.reading", name: "Scroll of Reading", tableSource: "SCT1", onSuccess: [], startingOption: false, valueGp: 15, mvp: true },
+    { id: "scroll.brute-force", name: "Scroll of Brute Force", tableSource: "SCT1", onSuccess: [], startingOption: false, valueGp: 20, mvp: true },
+    { id: "scroll.ignite", name: "Scroll of Ignite", tableSource: "SCT1", onSuccess: [], startingOption: false, valueGp: 15, mvp: true },
+    { id: "scroll.mental-whip", name: "Scroll of Mental Whip", tableSource: "SCT1", onSuccess: [], startingOption: false, valueGp: 20, mvp: true },
+    { id: "scroll.paralysis", name: "Scroll of Paralysis", tableSource: "SCT1", onSuccess: [], startingOption: false, valueGp: 25, mvp: true },
   ],
   creatures: [
     {
@@ -163,6 +822,7 @@ const samplePack = {
         numberAppearing: "1-2",
       },
       xpReward: 1,
+      lootTableCodes: ["L1BL"],
       sourcePage: 102,
       traits: ["level-1", "sample"],
       mvp: true,
@@ -182,6 +842,7 @@ const samplePack = {
         armour: 1,
       },
       xpReward: 2,
+      lootTableCodes: ["L1HL"],
       sourcePage: 102,
       traits: ["level-1", "martial"],
       mvp: true,
@@ -201,6 +862,7 @@ const samplePack = {
         armour: 1,
       },
       xpReward: 3,
+      lootTableCodes: ["L1HL"],
       sourcePage: 102,
       traits: ["level-1", "martial"],
       mvp: true,
@@ -217,6 +879,7 @@ const samplePack = {
         damage: 1,
       },
       xpReward: 1,
+      lootTableCodes: ["L1HL"],
       sourcePage: 102,
       traits: ["level-1", "martial"],
       mvp: true,
@@ -233,6 +896,7 @@ const samplePack = {
         damage: 1,
       },
       xpReward: 1,
+      lootTableCodes: ["L1BL"],
       sourcePage: 102,
       traits: ["level-1", "beast"],
       mvp: true,
@@ -249,6 +913,7 @@ const samplePack = {
         damage: 1,
       },
       xpReward: 2,
+      lootTableCodes: ["L1BL"],
       sourcePage: 102,
       traits: ["level-1", "beast"],
       mvp: true,
@@ -272,13 +937,31 @@ const samplePack = {
       tags: ["starter", "entry"],
       mvp: true,
     },
-    ...level1RoomTemplates,
+    ...level1RoomTemplates.map((template) => ({
+      ...template,
+      objects: getLevel1RoomObjects(template.id),
+    })),
   ],
   townServices: [
     {
       id: "service.market",
       name: "Market",
       serviceType: "market",
+      costRules: ["gold:1"],
+      mvp: true,
+    },
+    {
+      id: "service.healer",
+      name: "Healer",
+      serviceType: "healer",
+      costRules: ["gold:2"],
+      mvp: true,
+    },
+    {
+      id: "service.tavern",
+      name: "Tavern",
+      serviceType: "tavern",
+      costRules: ["gold:1"],
       mvp: true,
     },
   ],

src/rules/campaign.test.ts

@@ -0,0 +1,102 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createCampaignSession, summarizeRun, syncCampaignFromRun, updateSessionRun } from "./campaign";
+import { returnToTown } from "./runState";
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("campaign session", () => {
+  it("creates a synced campaign and run together", () => {
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+      campaignId: "campaign.test",
+      at: "2026-03-18T20:00:00.000Z",
+    });
+
+    expect(session.campaign.id).toBe("campaign.test");
+    expect(session.campaign.adventurer.name).toBe("Aster");
+    expect(session.campaign.runHistory[0]?.runId).toBe(session.run.id);
+  });
+
+  it("syncs campaign state from an updated run", () => {
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+    });
+    const nextRun = returnToTown(session.run, "2026-03-18T20:10:00.000Z").run;
+    const synced = syncCampaignFromRun(
+      sampleContentPack,
+      session.campaign,
+      nextRun,
+      "2026-03-18T20:10:00.000Z",
+    );
+
+    expect(synced.townState.visits).toBe(1);
+    expect(synced.updatedAt).toBe("2026-03-18T20:10:00.000Z");
+    expect(synced.runHistory[0]?.outcome).toBe("saved-in-progress");
+  });
+
+  it("updates a session run and campaign together", () => {
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+    });
+    const updated = updateSessionRun(
+      sampleContentPack,
+      session,
+      returnToTown(session.run, "2026-03-18T20:10:00.000Z").run,
+      "2026-03-18T20:10:00.000Z",
+    );
+
+    expect(updated.run.phase).toBe("town");
+    expect(updated.campaign.townState.visits).toBe(1);
+  });
+
+  it("promotes completed and unlocked levels from run flags", () => {
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+    });
+    const nextRun = {
+      ...session.run,
+      dungeon: {
+        ...session.run.dungeon,
+        globalFlags: ["level:1:completed"],
+      },
+    };
+    const synced = syncCampaignFromRun(
+      sampleContentPack,
+      session.campaign,
+      nextRun,
+      "2026-03-18T20:15:00.000Z",
+    );
+
+    expect(synced.completedLevels).toContain(1);
+    expect(synced.unlockedLevels).toContain(2);
+  });
+
+  it("summarizes failed runs as defeats", () => {
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+    });
+
+    const summary = summarizeRun({
+      ...session.run,
+      status: "failed",
+    });
+
+    expect(summary.outcome).toBe("defeated");
+  });
+});

src/rules/campaign.ts

@@ -0,0 +1,156 @@
+import type { ContentPack } from "@/types/content";
+import type { CampaignState, RunState, RunSummary } from "@/types/state";
+
+import { createRunState } from "./runState";
+
+export const RULES_VERSION = "0.1.0";
+
+export type CampaignSession = {
+  campaign: CampaignState;
+  run: RunState;
+};
+
+export type CreateCampaignSessionOptions = {
+  content: ContentPack;
+  adventurer: CampaignState["adventurer"];
+  at?: string;
+  campaignId?: string;
+  runId?: string;
+  rulesVersion?: string;
+};
+
+function dedupeNumbers(values: number[]) {
+  return [...new Set(values)].sort((left, right) => left - right);
+}
+
+function getCompletedLevels(run: RunState) {
+  return run.dungeon.globalFlags
+    .map((flag) => /^level:(\d+):completed$/.exec(flag)?.[1])
+    .filter((value): value is string => Boolean(value))
+    .map((value) => Number.parseInt(value, 10))
+    .filter((value) => Number.isFinite(value));
+}
+
+function inferRunOutcome(run: RunState): RunSummary["outcome"] {
+  if (run.status === "failed") {
+    return "defeated";
+  }
+
+  if (run.status === "completed") {
+    return "escaped";
+  }
+
+  return "saved-in-progress";
+}
+
+export function summarizeRun(run: RunState, endedAt?: string): RunSummary {
+  const roomsVisited = Object.values(run.dungeon.levels).reduce(
+    (total, level) =>
+      total + Object.values(level.rooms).filter((room) => room.discovery.entered).length,
+    0,
+  );
+  const treasureValue = run.lootedItems.reduce((total, item) => total + item.quantity, 0);
+
+  return {
+    runId: run.id,
+    startedAt: run.startedAt,
+    endedAt,
+    deepestLevel: run.currentLevel,
+    roomsVisited,
+    creaturesDefeated: [...run.defeatedCreatureIds],
+    xpGained: run.xpGained,
+    treasureValue,
+    outcome: inferRunOutcome(run),
+  };
+}
+
+function upsertRunSummary(runHistory: RunSummary[], summary: RunSummary) {
+  const nextHistory = runHistory.filter((entry) => entry.runId !== summary.runId);
+  nextHistory.unshift(summary);
+  return nextHistory;
+}
+
+export function createCampaignFromRun(
+  content: ContentPack,
+  run: RunState,
+  options?: {
+    at?: string;
+    rulesVersion?: string;
+  },
+): CampaignState {
+  const at = options?.at ?? run.startedAt;
+
+  return {
+    id: run.campaignId,
+    createdAt: at,
+    updatedAt: at,
+    rulesVersion: options?.rulesVersion ?? RULES_VERSION,
+    contentVersion: content.version,
+    adventurer: structuredClone(run.adventurerSnapshot),
+    unlockedLevels: [1],
+    completedLevels: [],
+    townState: structuredClone(run.townState),
+    questState: [],
+    campaignFlags: [],
+    runHistory: [summarizeRun(run)],
+  };
+}
+
+export function syncCampaignFromRun(
+  content: ContentPack,
+  campaign: CampaignState,
+  run: RunState,
+  at = new Date().toISOString(),
+): CampaignState {
+  const completedLevels = dedupeNumbers([...campaign.completedLevels, ...getCompletedLevels(run)]);
+  const unlockedLevels = dedupeNumbers([
+    ...campaign.unlockedLevels,
+    run.currentLevel,
+    ...completedLevels,
+    ...completedLevels.map((level) => level + 1),
+  ]);
+
+  return {
+    ...structuredClone(campaign),
+    updatedAt: at,
+    contentVersion: content.version,
+    adventurer: structuredClone(run.adventurerSnapshot),
+    townState: structuredClone(run.townState),
+    unlockedLevels,
+    completedLevels,
+    runHistory: upsertRunSummary(campaign.runHistory, summarizeRun(run)),
+  };
+}
+
+export function createCampaignSession(
+  options: CreateCampaignSessionOptions,
+): CampaignSession {
+  const run = createRunState({
+    content: options.content,
+    adventurer: options.adventurer,
+    campaignId: options.campaignId ?? "campaign.demo",
+    runId: options.runId,
+    at: options.at,
+  });
+  const campaign = createCampaignFromRun(options.content, run, {
+    at: options.at,
+    rulesVersion: options.rulesVersion,
+  });
+
+  return {
+    campaign,
+    run,
+  };
+}
+
+export function updateSessionRun(
+  content: ContentPack,
+  session: CampaignSession,
+  nextRun: RunState,
+  at = new Date().toISOString(),
+): CampaignSession {
+  return {
+    run: nextRun,
+    campaign: syncCampaignFromRun(content, session.campaign, nextRun, at),
+  };
+}

src/rules/character.ts

@@ -72,7 +72,11 @@ export function createStartingAdventurer(
     throw new Error(`Scroll ${selectedScroll.id} is not a legal starting option.`);
   }
 
-  const allowedManoeuvreIds = selectedWeapon.allowedManoeuvreIds;
+  const allowedManoeuvreIds = selectedWeapon.allowedManoeuvreIds.filter((manoeuvreId) => {
+    const manoeuvre = requireDefinition(content.manoeuvres, manoeuvreId, "manoeuvre");
+
+    return (manoeuvre.minimumLevel ?? 1) <= 1;
+  });
 
   if (allowedManoeuvreIds.length === 0) {
     throw new Error(`Weapon ${selectedWeapon.id} does not define starting manoeuvres.`);
@@ -119,6 +123,7 @@ export function createStartingAdventurer(
       stored: [],
       currency: {
         gold: 0,
+        silver: 0,
       },
       rationCount: 3,
       lightSources: [makeInventoryEntry("item.lantern")],

src/rules/combatTurns.ts

@@ -7,6 +7,12 @@ import type {
 import type { AdventurerState, CombatState, CombatantState } from "@/types/state";
 import type { LogEntry } from "@/types/rules";
 
+import {
+  INSIGHTFUL_COMBAT_STATUS_ID,
+  SLEEPING_STATUS_ID,
+  consumeWardReduction,
+  consumeStatusValue,
+} from "./magicItems";
 import { roll2D6, type DiceRoller } from "./dice";
 
 export type ResolvePlayerAttackOptions = {
@@ -138,9 +144,11 @@ export function resolvePlayerAttack(
   }
 
   const roll = roll2D6(options.roller);
+  const insightfulBonus = consumeStatusValue(combat.player.statuses, INSIGHTFUL_COMBAT_STATUS_ID);
   const accuracy =
     (roll.total ?? 0) +
     combat.player.precision +
+    insightfulBonus +
     (manoeuvre.precisionModifier ?? 0);
   const targetNumber = BASE_TARGET_NUMBER + (target.armourValue ?? 0);
   const hit = accuracy >= targetNumber;
@@ -207,15 +215,42 @@ export function resolveEnemyTurn(
     throw new Error("No living enemies are available to act.");
   }
 
+  const sleptThroughTurn = consumeStatusValue(attacker.statuses, SLEEPING_STATUS_ID) > 0;
+
+  if (sleptThroughTurn) {
+    combat.actingSide = "player";
+    combat.round += 1;
+
+    const logEntries: LogEntry[] = [
+      createLogEntry(
+        `${combat.id}.enemy.${combat.combatLog.length + 1}`,
+        at,
+        `${attacker.name} sleeps through the turn.`,
+        [attacker.id, combat.player.id],
+      ),
+    ];
+
+    combat.combatLog.push(...logEntries);
+
+    return {
+      combat,
+      logEntries,
+      defeatedEnemyIds: [],
+      combatEnded: false,
+    };
+  }
+
   const roll = roll2D6(options.roller);
   const armourValue = getPlayerArmourValue(options.content, options.adventurer);
   const accuracy = (roll.total ?? 0) + attacker.precision;
   const targetNumber = BASE_TARGET_NUMBER + armourValue;
   const hit = accuracy >= targetNumber;
   const rawDamage = hit ? Math.max(1, 1 + attacker.discipline) : 0;
+  const damageReduction = hit ? consumeWardReduction(combat.player.statuses) : 0;
+  const damage = hit ? Math.max(0, rawDamage - damageReduction) : 0;
 
   if (hit) {
-    combat.player.hpCurrent = Math.max(0, combat.player.hpCurrent - rawDamage);
+    combat.player.hpCurrent = Math.max(0, combat.player.hpCurrent - damage);
   }
 
   combat.lastRoll = roll;
@@ -227,7 +262,7 @@ export function resolveEnemyTurn(
       `${combat.id}.enemy.${combat.combatLog.length + 1}`,
       at,
       hit
-        ? `${attacker.name} attacks ${combat.player.name}, rolls ${roll.total}, and deals ${rawDamage} damage.`
+        ? `${attacker.name} attacks ${combat.player.name}, rolls ${roll.total}, and deals ${damage} damage${damageReduction > 0 ? ` after resistance reduces it by ${damageReduction}` : ""}.`
         : `${attacker.name} attacks ${combat.player.name}, rolls ${roll.total}, and misses.`,
       [attacker.id, combat.player.id],
     ),

src/rules/dungeon.test.ts

@@ -3,6 +3,7 @@ import { describe, expect, it } from "vitest";
 import { sampleContentPack } from "@/data/sampleContentPack";
 
 import {
+  addSecretDoorFallback,
   expandLevelFromExit,
   getUnresolvedExits,
   initializeDungeonLevel,
@@ -84,4 +85,17 @@ describe("dungeon state", () => {
       }),
     ).toThrow("already connected");
   });
+
+  it("adds a fallback secret exit when progression stalls", () => {
+    const levelState = initializeDungeonLevel({ content: sampleContentPack });
+    const room = levelState.rooms["room.level1.start"]!;
+
+    room.exits = [];
+
+    const fallback = addSecretDoorFallback(levelState);
+
+    expect(fallback.levelState.secretDoorUsed).toBe(true);
+    expect(fallback.room.id).toBe("room.level1.start");
+    expect(fallback.exit.exitType).toBe("secret");
+  });
 });

src/rules/dungeon.ts

@@ -28,6 +28,17 @@ export type ExpansionResult = {
   fromRoom: RoomState;
 };
 
+export type PlaceStairsDownResult = {
+  levelState: DungeonLevelState;
+  room: RoomState;
+};
+
+export type SecretDoorFallbackResult = {
+  levelState: DungeonLevelState;
+  room: RoomState;
+  exit: RoomExitState;
+};
+
 const DIRECTION_VECTORS: Record<CardinalDirection, { x: number; y: number }> = {
   north: { x: 0, y: -1 },
   east: { x: 1, y: 0 },
@@ -77,6 +88,16 @@ function cloneLevel(levelState: DungeonLevelState): DungeonLevelState {
   };
 }
 
+function getAvailableStairsDirection(room: RoomState): CardinalDirection {
+  const usedDirections = new Set(room.exits.map((exit) => exit.direction));
+
+  return (
+    (["north", "east", "south", "west"] as const).find(
+      (direction) => !usedDirections.has(direction),
+    ) ?? "north"
+  );
+}
+
 function findExit(room: RoomState, direction: CardinalDirection): RoomExitState {
   const exit = room.exits.find((candidate) => candidate.direction === direction);
 
@@ -96,6 +117,12 @@ function computeNextPosition(room: RoomState, direction: CardinalDirection) {
   };
 }
 
+function isCoordinateOccupied(levelState: DungeonLevelState, position: { x: number; y: number }) {
+  return Object.values(levelState.rooms).some(
+    (room) => room.position.x === position.x && room.position.y === position.y,
+  );
+}
+
 function connectRooms(
   fromRoom: RoomState,
   toRoom: RoomState,
@@ -135,6 +162,18 @@ function assertCoordinateAvailable(levelState: DungeonLevelState, position: { x:
   }
 }
 
+function getLegalNewExitDirections(levelState: DungeonLevelState, room: RoomState) {
+  const usedDirections = new Set(room.exits.map((exit) => exit.direction));
+
+  return (["north", "east", "south", "west"] as const).filter((direction) => {
+    if (usedDirections.has(direction)) {
+      return false;
+    }
+
+    return !isCoordinateOccupied(levelState, computeNextPosition(room, direction));
+  });
+}
+
 export function initializeDungeonLevel(
   options: InitializeLevelOptions,
 ): DungeonLevelState {
@@ -217,3 +256,126 @@ export function expandLevelFromExit(
     fromRoom,
   };
 }
+
+export function canPlaceStairsDown(
+  levelState: DungeonLevelState,
+  roomId: string,
+) {
+  const room = levelState.rooms[roomId];
+
+  if (!room) {
+    return false;
+  }
+
+  if (levelState.stairsDownRoomId) {
+    return false;
+  }
+
+  if (!room.discovery.cleared) {
+    return false;
+  }
+
+  if (getUnresolvedExits(levelState).length > 0) {
+    return false;
+  }
+
+  return !Object.values(levelState.rooms).some(
+    (candidate) =>
+      candidate.id !== roomId &&
+      candidate.roomClass !== "start" &&
+      candidate.roomClass !== "stairs" &&
+      !candidate.discovery.cleared,
+  );
+}
+
+export function placeStairsDown(
+  levelState: DungeonLevelState,
+  roomId: string,
+): PlaceStairsDownResult {
+  if (!canPlaceStairsDown(levelState, roomId)) {
+    throw new Error(`Cannot place stairs down in room ${roomId}.`);
+  }
+
+  const nextLevelState = cloneLevel(levelState);
+  const room = nextLevelState.rooms[roomId];
+
+  if (!room) {
+    throw new Error(`Unknown room id: ${roomId}`);
+  }
+
+  if (!room.exits.some((exit) => exit.exitType === "stairs")) {
+    room.exits.push({
+      id: `${room.id}.exit.${room.exits.length + 1}`,
+      direction: getAvailableStairsDirection(room),
+      exitType: "stairs",
+      discovered: true,
+      traversable: true,
+      destinationLevel: levelState.level + 1,
+    });
+  }
+
+  if (!room.flags.includes("stairs-down")) {
+    room.flags.push("stairs-down");
+  }
+
+  if (!room.notes.some((note) => note.includes("stairs"))) {
+    room.notes.push(`A stairway descends toward level ${levelState.level + 1}.`);
+  }
+
+  nextLevelState.rooms[roomId] = room;
+  nextLevelState.stairsDownRoomId = roomId;
+
+  return {
+    levelState: nextLevelState,
+    room,
+  };
+}
+
+export function addSecretDoorFallback(
+  levelState: DungeonLevelState,
+): SecretDoorFallbackResult {
+  if (levelState.secretDoorUsed) {
+    throw new Error("Secret door fallback has already been used on this level.");
+  }
+
+  const nextLevelState = cloneLevel(levelState);
+
+  for (const roomId of [...nextLevelState.discoveredRoomOrder].reverse()) {
+    const room = nextLevelState.rooms[roomId];
+
+    if (!room) {
+      continue;
+    }
+
+    const direction = getLegalNewExitDirections(nextLevelState, room)[0];
+
+    if (!direction) {
+      continue;
+    }
+
+    const exit: RoomExitState = {
+      id: `${room.id}.exit.${room.exits.length + 1}`,
+      direction,
+      exitType: "secret",
+      discovered: true,
+      traversable: true,
+    };
+
+    room.exits.push(exit);
+
+    if (!room.flags.includes("fallback-secret-exit")) {
+      room.flags.push("fallback-secret-exit");
+    }
+
+    nextLevelState.rooms[roomId] = room;
+    nextLevelState.secretDoorUsed = true;
+
+    return {
+      levelState: nextLevelState,
+      room,
+      exit,
+    };
+  }
+
+  throw new Error("No eligible room could host a fallback secret door.");
+}

src/rules/loot.test.ts

@@ -0,0 +1,91 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { startCombatFromRoom } from "./combat";
+import { resolveCombatLoot } from "./loot";
+
+function createSequenceRoller(values: number[]) {
+  let index = 0;
+
+  return () => {
+    const next = values[index];
+    index += 1;
+    return next;
+  };
+}
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("loot resolution", () => {
+  it("awards loot from defeated creatures into carried inventory", () => {
+    const room = {
+      id: "room.level1.start",
+      level: 1,
+      position: { x: 0, y: 0 },
+      dimensions: { width: 4, height: 4 },
+      roomClass: "start" as const,
+      exits: [],
+      discovery: {
+        generated: true,
+        entered: true,
+        cleared: false,
+        searched: false,
+      },
+      encounter: {
+        id: "room.level1.start.encounter",
+        sourceTableCode: "L1G",
+        creatureIds: ["room.level1.start.creature.1"],
+        creatureNames: ["Guard"],
+        resultLabel: "Guard",
+        resolved: true,
+      },
+      objects: [],
+      notes: ["Entry Chamber"],
+      flags: [],
+    };
+
+    const started = startCombatFromRoom({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+      room,
+      at: "2026-03-15T14:02:00.000Z",
+    });
+
+    started.combat.enemies[0]!.hpCurrent = 0;
+
+    const loot = resolveCombatLoot({
+      content: sampleContentPack,
+      combat: started.combat,
+      inventory: createAdventurer().inventory,
+      roller: createSequenceRoller([5]),
+      at: "2026-03-15T14:03:00.000Z",
+    });
+
+    expect(loot.goldAwarded).toBe(2);
+    expect(loot.itemsAwarded).toEqual([
+      {
+        definitionId: "item.silver-clasp",
+        quantity: 1,
+      },
+    ]);
+    expect(loot.inventory.currency.gold).toBe(2);
+    expect(loot.inventory.carried).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          definitionId: "item.silver-clasp",
+          quantity: 1,
+        }),
+      ]),
+    );
+    expect(loot.logEntries.some((entry) => entry.type === "loot")).toBe(true);
+  });
+});

src/rules/loot.ts

@@ -0,0 +1,172 @@
+import { findCreatureById, findItemById, findTableByCode } from "@/data/contentHelpers";
+import type { ContentPack } from "@/types/content";
+import type { CombatState, InventoryEntry, InventoryState } from "@/types/state";
+import type { LogEntry } from "@/types/rules";
+
+import type { DiceRoller } from "./dice";
+import { lookupTable } from "./tables";
+
+export type ResolveCombatLootOptions = {
+  content: ContentPack;
+  combat: CombatState;
+  inventory: InventoryState;
+  roller?: DiceRoller;
+  at: string;
+};
+
+export type ResolveCombatLootResult = {
+  inventory: InventoryState;
+  itemsAwarded: InventoryEntry[];
+  goldAwarded: number;
+  logEntries: LogEntry[];
+};
+
+function cloneInventory(inventory: InventoryState): InventoryState {
+  return {
+    ...inventory,
+    carried: inventory.carried.map((entry) => ({ ...entry })),
+    equipped: inventory.equipped.map((entry) => ({ ...entry })),
+    stored: inventory.stored.map((entry) => ({ ...entry })),
+    currency: { ...inventory.currency },
+    lightSources: inventory.lightSources.map((entry) => ({ ...entry })),
+  };
+}
+
+function createInventoryEntry(definitionId: string, quantity = 1): InventoryEntry {
+  return {
+    definitionId,
+    quantity,
+  };
+}
+
+function mergeInventoryEntry(
+  content: ContentPack,
+  entries: InventoryEntry[],
+  definitionId: string,
+  quantity: number,
+) {
+  const item = findItemById(content, definitionId);
+
+  if (item.stackable) {
+    const existing = entries.find((entry) => entry.definitionId === definitionId);
+
+    if (existing) {
+      existing.quantity += quantity;
+      return;
+    }
+  }
+
+  entries.push(createInventoryEntry(definitionId, quantity));
+}
+
+function createLootLog(
+  id: string,
+  at: string,
+  text: string,
+  relatedIds: string[],
+): LogEntry {
+  return {
+    id,
+    at,
+    type: "loot",
+    text,
+    relatedIds,
+  };
+}
+
+function summarizeLoot(
+  goldAwarded: number,
+  itemsAwarded: InventoryEntry[],
+  content: ContentPack,
+) {
+  const parts: string[] = [];
+
+  if (goldAwarded > 0) {
+    parts.push(`${goldAwarded} gold`);
+  }
+
+  for (const item of itemsAwarded) {
+    const itemName = findItemById(content, item.definitionId).name;
+    parts.push(item.quantity > 1 ? `${item.quantity}x ${itemName}` : itemName);
+  }
+
+  return parts.length > 0 ? parts.join(", ") : "nothing useful";
+}
+
+export function resolveCombatLoot(
+  options: ResolveCombatLootOptions,
+): ResolveCombatLootResult {
+  const inventory = cloneInventory(options.inventory);
+  const itemsAwarded: InventoryEntry[] = [];
+  const logEntries: LogEntry[] = [];
+  let goldAwarded = 0;
+
+  const defeatedCreatures = options.combat.enemies.filter(
+    (enemy) => enemy.hpCurrent === 0 && enemy.sourceDefinitionId,
+  );
+
+  for (const enemy of defeatedCreatures) {
+    const creature = findCreatureById(options.content, enemy.sourceDefinitionId!);
+    const lootTableCodes = creature.lootTableCodes ?? [];
+
+    for (const tableCode of lootTableCodes) {
+      const table = findTableByCode(options.content, tableCode);
+      const lookup = lookupTable(table, { roller: options.roller });
+      const rollTotal = lookup.roll.modifiedTotal ?? lookup.roll.total;
+
+      logEntries.push({
+        id: `${options.combat.id}.${creature.id}.${tableCode}.roll`,
+        at: options.at,
+        type: "roll",
+        text: `Rolled loot ${lookup.roll.diceKind} [${lookup.roll.rolls.join(", ")}] on ${tableCode} for ${rollTotal}: ${lookup.entry.label}.`,
+        relatedIds: [options.combat.id, creature.id, tableCode],
+      });
+
+      let creatureGold = 0;
+      const creatureItems: InventoryEntry[] = [];
+
+      for (const effect of lookup.entry.effects ?? []) {
+        if (effect.type === "gain-gold" && effect.amount) {
+          creatureGold += effect.amount;
+        }
+
+        if (effect.type === "add-item" && effect.referenceId) {
+          mergeInventoryEntry(options.content, inventory.carried, effect.referenceId, effect.amount ?? 1);
+          mergeInventoryEntry(options.content, itemsAwarded, effect.referenceId, effect.amount ?? 1);
+          mergeInventoryEntry(options.content, creatureItems, effect.referenceId, effect.amount ?? 1);
+        }
+      }
+
+      for (const reference of lookup.entry.references ?? []) {
+        if (reference.type !== "item") {
+          continue;
+        }
+
+        mergeInventoryEntry(options.content, inventory.carried, reference.id, 1);
+        mergeInventoryEntry(options.content, itemsAwarded, reference.id, 1);
+        mergeInventoryEntry(options.content, creatureItems, reference.id, 1);
+      }
+
+      if (creatureGold > 0) {
+        inventory.currency.gold += creatureGold;
+        goldAwarded += creatureGold;
+      }
+
+      logEntries.push(
+        createLootLog(
+          `${options.combat.id}.${creature.id}.${tableCode}.loot`,
+          options.at,
+          `${creature.name} yielded ${summarizeLoot(creatureGold, creatureItems, options.content)}.`,
+          [options.combat.id, creature.id, tableCode],
+        ),
+      );
+    }
+  }
+
+  return {
+    inventory,
+    itemsAwarded,
+    goldAwarded,
+    logEntries,
+  };
+}

src/rules/magicItems.ts

@@ -0,0 +1,71 @@
+import type { RoomState, RunState, StatusInstance } from "@/types/state";
+
+export const AMULET_RESISTANCE_STATUS_ID = "status.amulet-of-resistance";
+export const AMULET_FIRE_RESISTANCE_STATUS_ID = "status.amulet-of-fire-resistance";
+export const INSIGHTFUL_COMBAT_STATUS_ID = "status.insightful-combat";
+export const SLEEPING_STATUS_ID = "status.sleeping";
+
+function findCarriedEntry(run: RunState, definitionId: string) {
+  return run.adventurerSnapshot.inventory.carried.find((entry) => entry.definitionId === definitionId);
+}
+
+export function getCarriedItemCount(run: RunState, definitionId: string) {
+  return findCarriedEntry(run, definitionId)?.quantity ?? 0;
+}
+
+export function consumeCarriedItem(run: RunState, definitionId: string, quantity = 1) {
+  const existing = findCarriedEntry(run, definitionId);
+
+  if (!existing || existing.quantity < quantity) {
+    throw new Error(`No carried ${definitionId} is available to consume.`);
+  }
+
+  existing.quantity -= quantity;
+
+  if (existing.quantity === 0) {
+    const index = run.adventurerSnapshot.inventory.carried.indexOf(existing);
+    run.adventurerSnapshot.inventory.carried.splice(index, 1);
+  }
+}
+
+export function hasStatus(statuses: StatusInstance[], statusId: string) {
+  return statuses.some((status) => status.id === statusId);
+}
+
+export function addStatus(statuses: StatusInstance[], status: StatusInstance) {
+  if (!hasStatus(statuses, status.id)) {
+    statuses.push(status);
+  }
+}
+
+export function consumeStatusValue(statuses: StatusInstance[], statusId: string) {
+  const index = statuses.findIndex((status) => status.id === statusId);
+
+  if (index === -1) {
+    return 0;
+  }
+
+  const [removed] = statuses.splice(index, 1);
+  return removed?.value ?? 0;
+}
+
+export function consumeWardReduction(statuses: StatusInstance[]) {
+  return (
+    consumeStatusValue(statuses, AMULET_RESISTANCE_STATUS_ID) +
+    consumeStatusValue(statuses, AMULET_FIRE_RESISTANCE_STATUS_ID)
+  );
+}
+
+export function revealHiddenObjects(room: RoomState) {
+  const hiddenObjects = room.objects.filter((object) => object.hidden);
+
+  hiddenObjects.forEach((object) => {
+    object.hidden = false;
+  });
+
+  if (hiddenObjects.length > 0) {
+    room.discovery.searched = true;
+  }
+
+  return hiddenObjects;
+}

src/rules/persistence.test.ts

@@ -0,0 +1,160 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createCampaignSession } from "./campaign";
+import {
+  deleteSavedCampaignSession,
+  deleteSavedRun,
+  exportCampaignSession,
+  importCampaignSession,
+  listSavedCampaigns,
+  loadSavedRun,
+  loadSavedCampaignSession,
+  saveRun,
+  listSavedRuns,
+  saveCampaignSession,
+  type StorageLike,
+} from "./persistence";
+import { createRunState, returnToTown } from "./runState";
+
+function createMemoryStorage(): StorageLike {
+  const values = new Map<string, string>();
+
+  return {
+    getItem(key) {
+      return values.get(key) ?? null;
+    },
+    setItem(key, value) {
+      values.set(key, value);
+    },
+    removeItem(key) {
+      values.delete(key);
+    },
+  };
+}
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("run persistence", () => {
+  it("saves and lists runs with newest first", () => {
+    const storage = createMemoryStorage();
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    saveRun(storage, run, {
+      saveId: "save.one",
+      savedAt: "2026-03-18T23:00:00.000Z",
+    });
+    saveRun(storage, returnToTown(run).run, {
+      saveId: "save.two",
+      savedAt: "2026-03-18T23:10:00.000Z",
+    });
+
+    const saves = listSavedRuns(storage);
+
+    expect(saves).toHaveLength(2);
+    expect(saves[0]?.id).toBe("save.two");
+    expect(saves[0]?.phase).toBe("town");
+  });
+
+  it("loads a saved run back into state", () => {
+    const storage = createMemoryStorage();
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    saveRun(storage, run, {
+      saveId: "save.one",
+      savedAt: "2026-03-18T23:00:00.000Z",
+    });
+
+    const loaded = loadSavedRun(storage, "save.one");
+
+    expect(loaded.currentRoomId).toBe(run.currentRoomId);
+    expect(loaded.adventurerSnapshot.name).toBe("Aster");
+  });
+
+  it("deletes saved runs", () => {
+    const storage = createMemoryStorage();
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    saveRun(storage, run, {
+      saveId: "save.one",
+      savedAt: "2026-03-18T23:00:00.000Z",
+    });
+
+    const remaining = deleteSavedRun(storage, "save.one");
+
+    expect(remaining).toEqual([]);
+    expect(listSavedRuns(storage)).toEqual([]);
+  });
+});
+
+describe("campaign persistence", () => {
+  it("saves and loads a campaign session", () => {
+    const storage = createMemoryStorage();
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+      campaignId: "campaign.1",
+      at: "2026-03-18T23:00:00.000Z",
+    });
+
+    saveCampaignSession(storage, session, {
+      saveId: "campaign.one",
+      savedAt: "2026-03-18T23:00:00.000Z",
+    });
+
+    const loaded = loadSavedCampaignSession(storage, "campaign.one");
+
+    expect(loaded.campaign.id).toBe("campaign.1");
+    expect(loaded.run.adventurerSnapshot.name).toBe("Aster");
+  });
+
+  it("lists and deletes campaign saves", () => {
+    const storage = createMemoryStorage();
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+    });
+
+    saveCampaignSession(storage, session, {
+      saveId: "campaign.one",
+      savedAt: "2026-03-18T23:00:00.000Z",
+    });
+
+    expect(listSavedCampaigns(storage)).toHaveLength(1);
+    expect(deleteSavedCampaignSession(storage, "campaign.one")).toEqual([]);
+  });
+
+  it("exports and imports campaign json", () => {
+    const session = createCampaignSession({
+      content: sampleContentPack,
+      adventurer: createAdventurer(),
+    });
+
+    const exported = exportCampaignSession(session);
+    const imported = importCampaignSession(exported);
+
+    expect(imported.campaign.id).toBe(session.campaign.id);
+    expect(imported.run.id).toBe(session.run.id);
+  });
+});

src/rules/persistence.ts

@@ -0,0 +1,271 @@
+import { z } from "zod";
+
+import { campaignStateSchema, runStateSchema } from "@/schemas/state";
+import type { RunState } from "@/types/state";
+import type { CampaignSession } from "./campaign";
+
+export type StorageLike = {
+  getItem(key: string): string | null;
+  setItem(key: string, value: string): void;
+  removeItem(key: string): void;
+};
+
+export type SavedRunRecord = {
+  id: string;
+  label: string;
+  savedAt: string;
+  run: RunState;
+};
+
+export type SavedRunSummary = {
+  id: string;
+  label: string;
+  savedAt: string;
+  phase: RunState["phase"];
+  currentLevel: number;
+  currentRoomId?: string;
+  adventurerName: string;
+};
+
+export type SavedCampaignRecord = {
+  id: string;
+  label: string;
+  savedAt: string;
+  session: CampaignSession;
+};
+
+export type SavedCampaignSummary = {
+  id: string;
+  label: string;
+  savedAt: string;
+  campaignId: string;
+  adventurerName: string;
+  currentLevel: number;
+  phase: RunState["phase"];
+  visits: number;
+};
+
+const STORAGE_KEY = "d2d6-dungeon.run-saves.v1";
+const CAMPAIGN_STORAGE_KEY = "d2d6-dungeon.campaign-saves.v1";
+
+const savedRunRecordSchema = z.object({
+  id: z.string().min(1),
+  label: z.string().min(1),
+  savedAt: z.string().min(1),
+  run: runStateSchema,
+});
+
+const savedRunRecordListSchema = z.array(savedRunRecordSchema);
+const savedCampaignRecordSchema = z.object({
+  id: z.string().min(1),
+  label: z.string().min(1),
+  savedAt: z.string().min(1),
+  session: z.object({
+    campaign: campaignStateSchema,
+    run: runStateSchema,
+  }),
+});
+const savedCampaignRecordListSchema = z.array(savedCampaignRecordSchema);
+
+function readSaveRecords(storage: StorageLike): SavedRunRecord[] {
+  const raw = storage.getItem(STORAGE_KEY);
+
+  if (!raw) {
+    return [];
+  }
+
+  const parsed = JSON.parse(raw) as unknown;
+  return savedRunRecordListSchema.parse(parsed);
+}
+
+function writeSaveRecords(storage: StorageLike, records: SavedRunRecord[]) {
+  storage.setItem(STORAGE_KEY, JSON.stringify(records));
+}
+
+function readCampaignRecords(storage: StorageLike): SavedCampaignRecord[] {
+  const raw = storage.getItem(CAMPAIGN_STORAGE_KEY);
+
+  if (!raw) {
+    return [];
+  }
+
+  const parsed = JSON.parse(raw) as unknown;
+  return savedCampaignRecordListSchema.parse(parsed);
+}
+
+function writeCampaignRecords(storage: StorageLike, records: SavedCampaignRecord[]) {
+  storage.setItem(CAMPAIGN_STORAGE_KEY, JSON.stringify(records));
+}
+
+function toSummary(record: SavedRunRecord): SavedRunSummary {
+  return {
+    id: record.id,
+    label: record.label,
+    savedAt: record.savedAt,
+    phase: record.run.phase,
+    currentLevel: record.run.currentLevel,
+    currentRoomId: record.run.currentRoomId,
+    adventurerName: record.run.adventurerSnapshot.name,
+  };
+}
+
+function toCampaignSummary(record: SavedCampaignRecord): SavedCampaignSummary {
+  return {
+    id: record.id,
+    label: record.label,
+    savedAt: record.savedAt,
+    campaignId: record.session.campaign.id,
+    adventurerName: record.session.campaign.adventurer.name,
+    currentLevel: record.session.run.currentLevel,
+    phase: record.session.run.phase,
+    visits: record.session.campaign.townState.visits,
+  };
+}
+
+export function buildSaveLabel(run: RunState) {
+  const roomLabel = run.currentRoomId ?? "unknown-room";
+  return `${run.adventurerSnapshot.name} · L${run.currentLevel} · ${run.phase} · ${roomLabel}`;
+}
+
+export function buildCampaignSaveLabel(session: CampaignSession) {
+  return `${session.campaign.adventurer.name} · L${session.run.currentLevel} · ${session.run.phase} · ${session.campaign.runHistory.length} log`;
+}
+
+export function listSavedRuns(storage: StorageLike): SavedRunSummary[] {
+  return readSaveRecords(storage)
+    .sort((left, right) => right.savedAt.localeCompare(left.savedAt))
+    .map(toSummary);
+}
+
+export function saveRun(
+  storage: StorageLike,
+  run: RunState,
+  options?: {
+    saveId?: string;
+    label?: string;
+    savedAt?: string;
+  },
+): SavedRunSummary {
+  const savedAt = options?.savedAt ?? new Date().toISOString();
+  const id = options?.saveId ?? `save.${savedAt}`;
+  const label = options?.label ?? buildSaveLabel(run);
+  const record = savedRunRecordSchema.parse({
+    id,
+    label,
+    savedAt,
+    run,
+  });
+  const existing = readSaveRecords(storage).filter((entry) => entry.id !== id);
+
+  existing.unshift(record);
+  writeSaveRecords(storage, existing);
+
+  return toSummary(record);
+}
+
+export function loadSavedRun(storage: StorageLike, saveId: string): RunState {
+  const record = readSaveRecords(storage).find((entry) => entry.id === saveId);
+
+  if (!record) {
+    throw new Error(`Unknown save id: ${saveId}`);
+  }
+
+  return record.run;
+}
+
+export function deleteSavedRun(storage: StorageLike, saveId: string): SavedRunSummary[] {
+  const records = readSaveRecords(storage).filter((entry) => entry.id !== saveId);
+
+  writeSaveRecords(storage, records);
+
+  return records
+    .sort((left, right) => right.savedAt.localeCompare(left.savedAt))
+    .map(toSummary);
+}
+
+export function getBrowserStorage(): StorageLike | null {
+  if (typeof window === "undefined" || !window.localStorage) {
+    return null;
+  }
+
+  return window.localStorage;
+}
+
+export function listSavedCampaigns(storage: StorageLike): SavedCampaignSummary[] {
+  return readCampaignRecords(storage)
+    .sort((left, right) => right.savedAt.localeCompare(left.savedAt))
+    .map(toCampaignSummary);
+}
+
+export function saveCampaignSession(
+  storage: StorageLike,
+  session: CampaignSession,
+  options?: {
+    saveId?: string;
+    label?: string;
+    savedAt?: string;
+  },
+): SavedCampaignSummary {
+  const savedAt = options?.savedAt ?? new Date().toISOString();
+  const id = options?.saveId ?? `campaign-save.${savedAt}`;
+  const label = options?.label ?? buildCampaignSaveLabel(session);
+  const record = savedCampaignRecordSchema.parse({
+    id,
+    label,
+    savedAt,
+    session,
+  });
+  const existing = readCampaignRecords(storage).filter((entry) => entry.id !== id);
+
+  existing.unshift(record);
+  writeCampaignRecords(storage, existing);
+
+  return toCampaignSummary(record);
+}
+
+export function loadSavedCampaignSession(storage: StorageLike, saveId: string): CampaignSession {
+  const record = readCampaignRecords(storage).find((entry) => entry.id === saveId);
+
+  if (!record) {
+    throw new Error(`Unknown campaign save id: ${saveId}`);
+  }
+
+  return record.session;
+}
+
+export function deleteSavedCampaignSession(
+  storage: StorageLike,
+  saveId: string,
+): SavedCampaignSummary[] {
+  const records = readCampaignRecords(storage).filter((entry) => entry.id !== saveId);
+
+  writeCampaignRecords(storage, records);
+
+  return records
+    .sort((left, right) => right.savedAt.localeCompare(left.savedAt))
+    .map(toCampaignSummary);
+}
+
+export function exportCampaignSession(session: CampaignSession) {
+  return JSON.stringify(
+    {
+      exportedAt: new Date().toISOString(),
+      session,
+    },
+    null,
+    2,
+  );
+}
+
+export function importCampaignSession(serialized: string): CampaignSession {
+  const parsed = JSON.parse(serialized) as unknown;
+  const importSchema = z.object({
+    exportedAt: z.string().min(1),
+    session: z.object({
+      campaign: campaignStateSchema,
+      run: runStateSchema,
+    }),
+  });
+
+  return importSchema.parse(parsed).session;
+}

src/rules/progression.test.ts

@@ -0,0 +1,71 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import {
+  applyLevelProgression,
+  getLevelForXp,
+  getNextLevelXpThreshold,
+  getXpThresholdForLevel,
+} from "./progression";
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("level progression rules", () => {
+  it("uses linear xp thresholds for the current MVP ruleset", () => {
+    expect(getXpThresholdForLevel(1)).toBe(0);
+    expect(getXpThresholdForLevel(2)).toBe(8);
+    expect(getXpThresholdForLevel(3)).toBe(16);
+    expect(getNextLevelXpThreshold(1)).toBe(8);
+    expect(getLevelForXp(0)).toBe(1);
+    expect(getLevelForXp(8)).toBe(2);
+    expect(getLevelForXp(16)).toBe(3);
+  });
+
+  it("levels up immediately once xp crosses a threshold", () => {
+    const adventurer = createAdventurer();
+    adventurer.xp = 8;
+    adventurer.hp.current = 7;
+
+    const result = applyLevelProgression({
+      content: sampleContentPack,
+      adventurer,
+      at: "2026-03-18T10:00:00.000Z",
+    });
+
+    expect(result.adventurer.level).toBe(2);
+    expect(result.adventurer.hp.max).toBe(12);
+    expect(result.adventurer.hp.current).toBe(9);
+    expect(result.adventurer.manoeuvreIds).toContain("manoeuvre.sweeping-cut");
+    expect(result.levelUps).toEqual([
+      expect.objectContaining({
+        previousLevel: 1,
+        newLevel: 2,
+        hpGained: 2,
+        unlockedManoeuvreIds: ["manoeuvre.sweeping-cut"],
+      }),
+    ]);
+  });
+
+  it("leaves the adventurer unchanged when no threshold is crossed", () => {
+    const adventurer = createAdventurer();
+    adventurer.xp = 7;
+
+    const result = applyLevelProgression({
+      content: sampleContentPack,
+      adventurer,
+    });
+
+    expect(result.adventurer.level).toBe(1);
+    expect(result.adventurer.hp.max).toBe(10);
+    expect(result.levelUps).toEqual([]);
+  });
+});

src/rules/progression.ts

@@ -0,0 +1,122 @@
+import type { ContentPack } from "@/types/content";
+import type { AdventurerState, LevelUpState } from "@/types/state";
+
+export const XP_PER_LEVEL = 8;
+export const HP_GAIN_PER_LEVEL = 2;
+export const MAX_ADVENTURER_LEVEL = 10;
+
+export type ApplyLevelProgressionOptions = {
+  content: ContentPack;
+  adventurer: AdventurerState;
+  at?: string;
+};
+
+export type LevelProgressionResult = {
+  adventurer: AdventurerState;
+  levelUps: LevelUpState[];
+};
+
+export function getXpThresholdForLevel(level: number) {
+  if (level <= 1) {
+    return 0;
+  }
+
+  return (level - 1) * XP_PER_LEVEL;
+}
+
+export function getNextLevelXpThreshold(level: number) {
+  return getXpThresholdForLevel(level + 1);
+}
+
+export function getLevelForXp(xp: number) {
+  if (xp < 0) {
+    return 1;
+  }
+
+  return Math.min(MAX_ADVENTURER_LEVEL, Math.floor(xp / XP_PER_LEVEL) + 1);
+}
+
+function getUnlockedWeaponManoeuvreIds(content: ContentPack, adventurer: AdventurerState, level: number) {
+  const weapon = content.weapons.find((entry) => entry.id === adventurer.weaponId);
+
+  if (!weapon) {
+    throw new Error(`Unknown weapon id: ${adventurer.weaponId}`);
+  }
+
+  return weapon.allowedManoeuvreIds.filter((manoeuvreId) => {
+    const manoeuvre = content.manoeuvres.find((entry) => entry.id === manoeuvreId);
+
+    if (!manoeuvre) {
+      throw new Error(`Unknown manoeuvre id: ${manoeuvreId}`);
+    }
+
+    return (manoeuvre.minimumLevel ?? 1) <= level;
+  });
+}
+
+export function applyLevelProgression(
+  options: ApplyLevelProgressionOptions,
+): LevelProgressionResult {
+  const nextAdventurer: AdventurerState = {
+    ...options.adventurer,
+    hp: { ...options.adventurer.hp },
+    stats: { ...options.adventurer.stats },
+    favour: { ...options.adventurer.favour },
+    statuses: options.adventurer.statuses.map((status) => ({ ...status })),
+    inventory: {
+      carried: options.adventurer.inventory.carried.map((entry) => ({ ...entry })),
+      equipped: options.adventurer.inventory.equipped.map((entry) => ({ ...entry })),
+      stored: options.adventurer.inventory.stored.map((entry) => ({ ...entry })),
+      currency: { ...options.adventurer.inventory.currency },
+      rationCount: options.adventurer.inventory.rationCount,
+      lightSources: options.adventurer.inventory.lightSources.map((entry) => ({ ...entry })),
+    },
+    progressionFlags: [...options.adventurer.progressionFlags],
+    manoeuvreIds: [...options.adventurer.manoeuvreIds],
+  };
+  const targetLevel = getLevelForXp(nextAdventurer.xp);
+  const at = options.at ?? new Date().toISOString();
+  const levelUps: LevelUpState[] = [];
+
+  while (nextAdventurer.level < targetLevel) {
+    const previousLevel = nextAdventurer.level;
+    const newLevel = previousLevel + 1;
+
+    nextAdventurer.level = newLevel;
+    nextAdventurer.hp.max += HP_GAIN_PER_LEVEL;
+    nextAdventurer.hp.current = Math.min(
+      nextAdventurer.hp.max,
+      nextAdventurer.hp.current + HP_GAIN_PER_LEVEL,
+    );
+
+    const unlockedManoeuvreIds = getUnlockedWeaponManoeuvreIds(
+      options.content,
+      nextAdventurer,
+      newLevel,
+    ).filter((manoeuvreId) => !nextAdventurer.manoeuvreIds.includes(manoeuvreId));
+
+    nextAdventurer.manoeuvreIds.push(...unlockedManoeuvreIds);
+
+    const levelFlag = `level.reached.${newLevel}`;
+    if (!nextAdventurer.progressionFlags.includes(levelFlag)) {
+      nextAdventurer.progressionFlags.push(levelFlag);
+    }
+
+    levelUps.push({
+      previousLevel,
+      newLevel,
+      at,
+      hpGained: HP_GAIN_PER_LEVEL,
+      unlockedManoeuvreIds,
+      summary:
+        unlockedManoeuvreIds.length > 0
+          ? `Reached level ${newLevel}, gained ${HP_GAIN_PER_LEVEL} max HP, and unlocked ${unlockedManoeuvreIds.length} manoeuvre${unlockedManoeuvreIds.length === 1 ? "" : "s"}.`
+          : `Reached level ${newLevel} and gained ${HP_GAIN_PER_LEVEL} max HP.`,
+    });
+  }
+
+  return {
+    adventurer: nextAdventurer,
+    levelUps,
+  };
+}

src/rules/recovery.test.ts

@@ -0,0 +1,82 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createRunState, returnToTown } from "./runState";
+import { getConsumableCounts, restWithRation, usePotion, useScroll } from "./recovery";
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("recovery and consumables", () => {
+  it("uses a healing potion and restores hp", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    run.adventurerSnapshot.hp.current = 6;
+
+    const result = usePotion({
+      content: sampleContentPack,
+      run,
+      definitionId: "potion.healing",
+      at: "2026-03-18T22:00:00.000Z",
+    });
+
+    expect(result.run.adventurerSnapshot.hp.current).toBe(9);
+    expect(getConsumableCounts(result.run).healingPotion).toBe(0);
+    expect(result.run.log.at(-1)?.text).toContain("recovered 3 HP");
+  });
+
+  it("casts a healing scroll and consumes it on success", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    run.adventurerSnapshot.hp.current = 7;
+
+    const result = useScroll({
+      content: sampleContentPack,
+      run,
+      definitionId: "scroll.lesser-heal",
+      roller: () => 5,
+      at: "2026-03-18T22:05:00.000Z",
+    });
+
+    expect(result.run.adventurerSnapshot.hp.current).toBe(9);
+    expect(getConsumableCounts(result.run).lesserHealScroll).toBe(0);
+    expect(result.run.log.at(-1)?.text).toContain("roll 5");
+  });
+
+  it("uses a ration in town to recover hp and reduce rations", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    run.adventurerSnapshot.hp.current = 5;
+    const inTown = returnToTown(run, "2026-03-18T22:10:00.000Z").run;
+    const result = restWithRation({
+      content: sampleContentPack,
+      run: inTown,
+      definitionId: "item.ration",
+      at: "2026-03-18T22:12:00.000Z",
+    });
+
+    expect(result.run.adventurerSnapshot.hp.current).toBe(7);
+    expect(result.run.adventurerSnapshot.inventory.rationCount).toBe(2);
+    expect(getConsumableCounts(result.run).ration).toBe(2);
+  });
+});

src/rules/recovery.ts

@@ -0,0 +1,270 @@
+import {
+  findItemById,
+  findPotionById,
+  findScrollById,
+} from "@/data/contentHelpers";
+import type { ContentPack, PotionDefinition } from "@/types/content";
+import type { InventoryEntry, RunState } from "@/types/state";
+import type { LogEntry } from "@/types/rules";
+
+import type { DiceRoller } from "./dice";
+
+export type UseRecoveryResourceOptions = {
+  content: ContentPack;
+  run: RunState;
+  definitionId: string;
+  roller?: DiceRoller;
+  at?: string;
+};
+
+export type RecoveryActionResult = {
+  run: RunState;
+  logEntries: LogEntry[];
+};
+
+function cloneRun(run: RunState): RunState {
+  return {
+    ...run,
+    adventurerSnapshot: {
+      ...run.adventurerSnapshot,
+      hp: { ...run.adventurerSnapshot.hp },
+      stats: { ...run.adventurerSnapshot.stats },
+      favour: { ...run.adventurerSnapshot.favour },
+      statuses: run.adventurerSnapshot.statuses.map((status) => ({ ...status })),
+      inventory: {
+        ...run.adventurerSnapshot.inventory,
+        carried: run.adventurerSnapshot.inventory.carried.map((entry) => ({ ...entry })),
+        equipped: run.adventurerSnapshot.inventory.equipped.map((entry) => ({ ...entry })),
+        stored: run.adventurerSnapshot.inventory.stored.map((entry) => ({ ...entry })),
+        currency: { ...run.adventurerSnapshot.inventory.currency },
+        lightSources: run.adventurerSnapshot.inventory.lightSources.map((entry) => ({ ...entry })),
+      },
+      progressionFlags: [...run.adventurerSnapshot.progressionFlags],
+      manoeuvreIds: [...run.adventurerSnapshot.manoeuvreIds],
+    },
+    townState: {
+      ...run.townState,
+      knownServices: [...run.townState.knownServices],
+      stash: run.townState.stash.map((entry) => ({ ...entry })),
+      pendingSales: run.townState.pendingSales.map((entry) => ({ ...entry })),
+      serviceFlags: [...run.townState.serviceFlags],
+    },
+    activeCombat: run.activeCombat
+      ? {
+          ...run.activeCombat,
+          player: {
+            ...run.activeCombat.player,
+            statuses: [...run.activeCombat.player.statuses],
+            traits: [...run.activeCombat.player.traits],
+          },
+          enemies: run.activeCombat.enemies.map((enemy) => ({
+            ...enemy,
+            statuses: [...enemy.statuses],
+            traits: [...enemy.traits],
+          })),
+          combatLog: run.activeCombat.combatLog.map((entry) => ({
+            ...entry,
+            relatedIds: entry.relatedIds ? [...entry.relatedIds] : undefined,
+          })),
+        }
+      : undefined,
+    defeatedCreatureIds: [...run.defeatedCreatureIds],
+    log: run.log.map((entry) => ({
+      ...entry,
+      relatedIds: entry.relatedIds ? [...entry.relatedIds] : undefined,
+    })),
+    pendingEffects: run.pendingEffects.map((effect) => ({ ...effect })),
+  };
+}
+
+function findCarriedEntry(entries: InventoryEntry[], definitionId: string) {
+  return entries.find((entry) => entry.definitionId === definitionId);
+}
+
+function consumeCarriedEntry(entries: InventoryEntry[], definitionId: string, quantity = 1) {
+  const existing = findCarriedEntry(entries, definitionId);
+
+  if (!existing || existing.quantity < quantity) {
+    throw new Error(`No carried ${definitionId} is available to consume.`);
+  }
+
+  existing.quantity -= quantity;
+
+  if (existing.quantity === 0) {
+    const index = entries.indexOf(existing);
+    entries.splice(index, 1);
+  }
+}
+
+function healAdventurer(run: RunState, amount: number) {
+  const current = run.adventurerSnapshot.hp.current;
+  const max = run.adventurerSnapshot.hp.max;
+  const healed = Math.max(0, Math.min(amount, max - current));
+
+  run.adventurerSnapshot.hp.current = current + healed;
+
+  if (run.activeCombat) {
+    run.activeCombat.player.hpCurrent = run.adventurerSnapshot.hp.current;
+  }
+
+  return healed;
+}
+
+function createLogEntry(
+  id: string,
+  at: string,
+  text: string,
+  relatedIds: string[],
+): LogEntry {
+  return {
+    id,
+    at,
+    type: "progression",
+    text,
+    relatedIds,
+  };
+}
+
+function canUsePotion(run: RunState, potion: PotionDefinition) {
+  if (run.activeCombat) {
+    return potion.useTiming === "combat" || potion.useTiming === "any";
+  }
+
+  if (run.phase === "town") {
+    return potion.useTiming === "town" || potion.useTiming === "any";
+  }
+
+  return potion.useTiming === "exploration" || potion.useTiming === "any";
+}
+
+function applyHealEffects(run: RunState, effects: { type: string; amount?: number }[]) {
+  return effects.reduce((total, effect) => {
+    if (effect.type !== "heal") {
+      return total;
+    }
+
+    return total + healAdventurer(run, effect.amount ?? 0);
+  }, 0);
+}
+
+export function usePotion(
+  options: UseRecoveryResourceOptions,
+): RecoveryActionResult {
+  const run = cloneRun(options.run);
+  const potion = findPotionById(options.content, options.definitionId);
+
+  if (!canUsePotion(run, potion)) {
+    throw new Error(`${potion.name} cannot be used in the current phase.`);
+  }
+
+  consumeCarriedEntry(run.adventurerSnapshot.inventory.carried, potion.id);
+
+  const healed = applyHealEffects(run, potion.effects);
+  const at = options.at ?? new Date().toISOString();
+  const phaseLabel = run.phase === "town" ? "in town" : run.activeCombat ? "during combat" : "while exploring";
+  const logEntry = createLogEntry(
+    `recovery.potion.${potion.id}.${run.log.length + 1}`,
+    at,
+    `Used ${potion.name} ${phaseLabel} and recovered ${healed} HP.`,
+    [potion.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}
+
+export function useScroll(
+  options: UseRecoveryResourceOptions,
+): RecoveryActionResult {
+  const run = cloneRun(options.run);
+  const scroll = findScrollById(options.content, options.definitionId);
+  const carriedEntry = findCarriedEntry(run.adventurerSnapshot.inventory.carried, scroll.id);
+
+  if (!carriedEntry) {
+    throw new Error(`No carried ${scroll.name} is available to use.`);
+  }
+
+  const at = options.at ?? new Date().toISOString();
+  const roll = scroll.castCheck ? (options.roller ?? (() => 1))(6) : undefined;
+  const succeeded =
+    !scroll.castCheck ||
+    ((scroll.castCheck.successMin === undefined || roll! >= scroll.castCheck.successMin) &&
+      (scroll.castCheck.successMax === undefined || roll! <= scroll.castCheck.successMax));
+
+  consumeCarriedEntry(run.adventurerSnapshot.inventory.carried, scroll.id);
+
+  const healed = succeeded ? applyHealEffects(run, scroll.onSuccess) : 0;
+  const rollText = scroll.castCheck ? ` (roll ${roll})` : "";
+  const outcomeText = succeeded
+    ? `Cast ${scroll.name}${rollText} and recovered ${healed} HP.`
+    : `Cast ${scroll.name}${rollText}, but the spell failed.`;
+  const logEntry = createLogEntry(
+    `recovery.scroll.${scroll.id}.${run.log.length + 1}`,
+    at,
+    outcomeText,
+    [scroll.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}
+
+export function restWithRation(
+  options: UseRecoveryResourceOptions,
+): RecoveryActionResult {
+  const run = cloneRun(options.run);
+
+  if (run.phase !== "town") {
+    throw new Error("Ration rest is only available while in town.");
+  }
+
+  if (run.activeCombat) {
+    throw new Error("Cannot rest with a ration during active combat.");
+  }
+
+  const ration = findItemById(options.content, "item.ration");
+
+  if (ration.itemType !== "ration") {
+    throw new Error("Configured ration item is invalid.");
+  }
+
+  consumeCarriedEntry(run.adventurerSnapshot.inventory.carried, ration.id);
+  run.adventurerSnapshot.inventory.rationCount = Math.max(
+    0,
+    run.adventurerSnapshot.inventory.rationCount - 1,
+  );
+
+  const healed = healAdventurer(run, 2);
+  const at = options.at ?? new Date().toISOString();
+  const logEntry = createLogEntry(
+    `recovery.ration-rest.${run.log.length + 1}`,
+    at,
+    `Shared a ration in town and recovered ${healed} HP.`,
+    [ration.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}
+
+export function getConsumableCounts(run: RunState) {
+  const carried = run.adventurerSnapshot.inventory.carried;
+
+  return {
+    ration: findCarriedEntry(carried, "item.ration")?.quantity ?? 0,
+    healingPotion: findCarriedEntry(carried, "potion.healing")?.quantity ?? 0,
+    lesserHealScroll: findCarriedEntry(carried, "scroll.lesser-heal")?.quantity ?? 0,
+  };
+}

src/rules/roomObjects.test.ts

@@ -0,0 +1,319 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createRoomStateFromTemplate } from "./rooms";
+import { resolveRoomObject, searchRoom } from "./roomObjects";
+import { createRunState } from "./runState";
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+function createSequenceRoller(values: number[]) {
+  let index = 0;
+
+  return () => {
+    const next = values[index] ?? values.at(-1) ?? 1;
+    index += 1;
+    return next;
+  };
+}
+
+describe("room objects", () => {
+  it("seeds room objects from searchable room templates", () => {
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.normal.abandoned-guard-post",
+    );
+
+    expect(room.objects.length).toBeGreaterThan(0);
+    expect(room.objects.some((object) => object.objectType === "container")).toBe(true);
+    expect(room.objects[0]?.sourceTableCode).toBe("PT1");
+  });
+
+  it("reveals hidden objects when the room is searched", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.large.dormitory",
+    );
+
+    const hiddenObject = room.objects.find((object) => object.hidden);
+    expect(hiddenObject).toBeDefined();
+
+    const result = searchRoom(run, room, "2026-03-18T21:00:00.000Z");
+
+    expect(result.room.discovery.searched).toBe(true);
+    expect(result.room.objects.every((object) => object.hidden !== true)).toBe(true);
+    expect(result.logEntries[0]?.text).toContain("reveals");
+  });
+
+  it("supports multiple codex-aligned objects in a single room", () => {
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.large.crate-store",
+    );
+
+    expect(room.objects).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({ sourceTableCode: "TCT1" }),
+        expect.objectContaining({ sourceTableCode: "SECT1", hidden: true }),
+      ]),
+    );
+  });
+
+  it("assigns codex magical interaction tables to more Level 1 rooms", () => {
+    const temple = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.large.temple",
+    );
+    const library = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test.library",
+      1,
+      "room.level1.large.library",
+    );
+
+    expect(temple.objects).toEqual(
+      expect.arrayContaining([expect.objectContaining({ sourceTableCode: "MA1" })]),
+    );
+    expect(library.objects).toEqual(
+      expect.arrayContaining([expect.objectContaining({ sourceTableCode: "SCT1" })]),
+    );
+  });
+
+  it("resolves chained codex follow-up tables into actual carried loot", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.normal.guard-post",
+    );
+
+    room.objects.forEach((object) => {
+      object.hidden = false;
+    });
+
+    const chest = room.objects.find((object) => object.sourceTableCode === "CT1");
+    expect(chest).toBeDefined();
+
+    const result = resolveRoomObject({
+      content: sampleContentPack,
+      run,
+      room,
+      objectId: chest!.id,
+      at: "2026-03-18T21:02:00.000Z",
+      roller: createSequenceRoller([4, 6, 1, 1]),
+    });
+
+    expect(result.logEntries.some((entry) => entry.text.includes("Follow-up roll"))).toBe(true);
+    expect(run.adventurerSnapshot.inventory.carried).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({ definitionId: "scroll.balance" }),
+        expect.objectContaining({ definitionId: "item.half-copper-pendant" }),
+      ]),
+    );
+  });
+
+  it("repeats follow-up table rolls when the codex entry calls for multiples", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.normal.mourning-quarters",
+    );
+
+    room.objects.forEach((object) => {
+      object.hidden = false;
+    });
+
+    const corpse = room.objects.find((object) => object.sourceTableCode === "BST2");
+    expect(corpse).toBeDefined();
+
+    const result = resolveRoomObject({
+      content: sampleContentPack,
+      run,
+      room,
+      objectId: corpse!.id,
+      at: "2026-03-19T18:05:00.000Z",
+      roller: createSequenceRoller([4, 6, 1, 2, 3]),
+    });
+
+    expect(result.logEntries.filter((entry) => entry.text.includes("Follow-up roll")).length).toBe(3);
+    expect(run.adventurerSnapshot.inventory.carried).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({ definitionId: "item.pearl" }),
+        expect.objectContaining({ definitionId: "item.sapphire" }),
+        expect.objectContaining({ definitionId: "item.garnet" }),
+      ]),
+    );
+  });
+
+  it("awards fixed silver outcomes from codex entries", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.large.dormitory",
+    );
+
+    room.objects.forEach((object) => {
+      object.hidden = false;
+    });
+
+    const pouch = room.objects.find((object) => object.sourceTableCode === "PT2");
+    expect(pouch).toBeDefined();
+
+    resolveRoomObject({
+      content: sampleContentPack,
+      run,
+      room,
+      objectId: pouch!.id,
+      at: "2026-03-19T18:07:00.000Z",
+      roller: createSequenceRoller([2, 3]),
+    });
+
+    expect(run.adventurerSnapshot.inventory.currency.silver).toBe(25);
+    expect(run.silverGained).toBe(25);
+  });
+
+  it("resolves dice-based silver and gold rewards from codex entries", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.normal.abandoned-guard-post",
+    );
+
+    room.objects.forEach((object) => {
+      object.hidden = false;
+    });
+
+    const pouch = room.objects.find((object) => object.sourceTableCode === "PT1");
+    expect(pouch).toBeDefined();
+
+    resolveRoomObject({
+      content: sampleContentPack,
+      run,
+      room,
+      objectId: pouch!.id,
+      at: "2026-03-19T18:09:00.000Z",
+      roller: createSequenceRoller([4, 5, 6, 2]),
+    });
+
+    expect(run.adventurerSnapshot.inventory.currency.silver).toBe(31);
+    expect(run.adventurerSnapshot.inventory.currency.gold).toBe(2);
+  });
+
+  it("resolves PT2 random gem results through an explicit d3 follow-up table", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.large.dormitory",
+    );
+
+    room.objects.forEach((object) => {
+      object.hidden = false;
+    });
+
+    const pouch = room.objects.find((object) => object.sourceTableCode === "PT2");
+    expect(pouch).toBeDefined();
+
+    resolveRoomObject({
+      content: sampleContentPack,
+      run,
+      room,
+      objectId: pouch!.id,
+      at: "2026-03-19T18:12:00.000Z",
+      roller: createSequenceRoller([4, 6, 3]),
+    });
+
+    expect(run.adventurerSnapshot.inventory.currency.gold).toBe(20);
+    expect(run.adventurerSnapshot.inventory.carried).toEqual(
+      expect.arrayContaining([expect.objectContaining({ definitionId: "item.garnet" })]),
+    );
+  });
+
+  it("resolves a room object into loot or damage", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.test",
+      1,
+      "room.level1.large.crate-store",
+    );
+
+    room.objects.forEach((object) => {
+      object.hidden = false;
+    });
+
+    const container = room.objects.find((object) => object.objectType === "container");
+    expect(container).toBeDefined();
+
+    const result = resolveRoomObject({
+      content: sampleContentPack,
+      run,
+      room,
+      objectId: container!.id,
+      at: "2026-03-18T21:01:00.000Z",
+      roller: () => 6,
+    });
+
+    expect(result.object.interacted).toBe(true);
+    expect(result.object.resolutionLabel).toBe("Garnet Ring and coins");
+    expect(run.adventurerSnapshot.inventory.carried).toEqual(
+      expect.arrayContaining([expect.objectContaining({ definitionId: "item.garnet-ring" })]),
+    );
+    expect(result.logEntries[0]?.text).toContain("Rolled");
+    expect(result.logEntries[1]?.text).toContain("Garnet Ring and coins");
+  });
+});

src/rules/roomObjects.ts

@@ -0,0 +1,535 @@
+import { findTableByCode } from "@/data/contentHelpers";
+import type { ContentPack, RoomObjectTemplate, RoomTemplate } from "@/types/content";
+import type { InventoryEntry, RoomObjectState, RoomState, RunState } from "@/types/state";
+import type { ContentReference, LogEntry, RuleEffect } from "@/types/rules";
+
+import type { DiceRoller } from "./dice";
+import { rollDice } from "./dice";
+import { consumeWardReduction } from "./magicItems";
+import { lookupTable } from "./tables";
+
+export type SearchRoomResult = {
+  run: RunState;
+  room: RoomState;
+  logEntries: LogEntry[];
+};
+
+export type ResolveRoomObjectOptions = {
+  content: ContentPack;
+  run: RunState;
+  room: RoomState;
+  objectId: string;
+  at?: string;
+  roller?: DiceRoller;
+};
+
+export type ResolveRoomObjectResult = {
+  run: RunState;
+  room: RoomState;
+  object: RoomObjectState;
+  logEntries: LogEntry[];
+};
+
+function createLogEntry(
+  id: string,
+  at: string,
+  type: LogEntry["type"],
+  text: string,
+  relatedIds?: string[],
+): LogEntry {
+  return {
+    id,
+    at,
+    type,
+    text,
+    relatedIds,
+  };
+}
+
+function getTemplateText(template: RoomTemplate) {
+  return `${template.title} ${template.text ?? ""} ${template.encounterText ?? ""}`.toLowerCase();
+}
+
+function createObjectState(
+  templateId: string,
+  index: number,
+  object: RoomObjectTemplate,
+): RoomObjectState {
+  return {
+    id: `${templateId}.object.${index + 1}`,
+    objectType: object.objectType,
+    title: object.title,
+    sourceTableCode: object.sourceTableCode,
+    interacted: false,
+    resolved: false,
+    hidden: object.hidden ?? false,
+    searchable:
+      object.searchable ?? (object.objectType === "container" || object.objectType === "corpse"),
+    notes: object.notes,
+  };
+}
+
+function createHeuristicObjects(template: RoomTemplate): RoomObjectState[] {
+  const text = getTemplateText(template);
+  const objects: RoomObjectState[] = [];
+
+  const pushObject = (
+    objectType: RoomObjectState["objectType"],
+    title: string,
+    options?: Partial<RoomObjectState>,
+  ) => {
+    objects.push({
+      id: `${template.id}.object.${objects.length + 1}`,
+      objectType,
+      title,
+      interacted: false,
+      searchable: objectType === "container" || objectType === "corpse",
+      hidden: objectType === "container" && template.tags.includes("search"),
+      resolved: false,
+      ...options,
+    });
+  };
+
+  if (text.includes("chest") || text.includes("crate") || text.includes("search")) {
+    pushObject("container", "Searchable Cache", {
+      sourceTableCode: "CT1",
+    });
+  }
+
+  if (text.includes("corpse") || text.includes("body")) {
+    pushObject("corpse", "Fallen Body", {
+      sourceTableCode: "BST1",
+    });
+  }
+
+  if (template.tags.includes("hazard")) {
+    pushObject("hazard", "Room Hazard", {
+      hidden: false,
+      searchable: false,
+      sourceTableCode: "L1TR",
+      notes: "This danger triggers when you meddle with the room.",
+    });
+  }
+
+  if (text.includes("altar")) {
+    pushObject("altar", "Strange Altar", {
+      hidden: false,
+      searchable: false,
+      sourceTableCode: "URL1",
+      notes: "The altar seems important and can be inspected.",
+    });
+  }
+
+  if (text.includes("prisoner")) {
+    pushObject("quest", "Possible Prisoner", {
+      hidden: true,
+      searchable: true,
+      sourceTableCode: "ENP1",
+      notes: "Searching may uncover a captive or hidden stash.",
+    });
+  }
+
+  return objects;
+}
+
+export function createRoomObjectsFromTemplate(template: RoomTemplate): RoomObjectState[] {
+  if (template.objects?.length) {
+    return template.objects.map((object, index) => createObjectState(template.id, index, object));
+  }
+
+  return createHeuristicObjects(template);
+}
+
+function awardEntry(run: RunState, definitionId: string, quantity = 1) {
+  const existing = run.adventurerSnapshot.inventory.carried.find(
+    (entry) => entry.definitionId === definitionId,
+  );
+
+  if (existing) {
+    existing.quantity += quantity;
+    return;
+  }
+
+  run.adventurerSnapshot.inventory.carried.push({
+    definitionId,
+    quantity,
+  } satisfies InventoryEntry);
+}
+
+function isAwardableReferenceType(referenceType: ContentReference["type"]) {
+  return ["item", "potion", "scroll", "armour", "weapon"].includes(referenceType);
+}
+
+function applyRuleEffect(
+  run: RunState,
+  effect: RuleEffect,
+  roller?: DiceRoller,
+): { gold: number; silver: number; items: number; damage: number; healing: number } {
+  const rolledAmount =
+    effect.diceKind
+      ? Array.from({ length: effect.rollCount ?? 1 }, () => {
+          const roll = rollDice(effect.diceKind!, roller);
+          return roll.modifiedTotal ?? roll.total ?? 0;
+        }).reduce((total, value) => total + value, 0)
+      : 0;
+  const amount = (effect.amount ?? 0) + rolledAmount;
+
+  switch (effect.type) {
+    case "gain-gold": {
+      run.adventurerSnapshot.inventory.currency.gold += amount;
+      run.goldGained += amount;
+      return { gold: amount, silver: 0, items: 0, damage: 0, healing: 0 };
+    }
+    case "gain-silver": {
+      run.adventurerSnapshot.inventory.currency.silver += amount;
+      run.silverGained += amount;
+      return { gold: 0, silver: amount, items: 0, damage: 0, healing: 0 };
+    }
+    case "take-damage": {
+      const prevented = consumeWardReduction(run.adventurerSnapshot.statuses);
+      run.adventurerSnapshot.hp.current = Math.max(0, run.adventurerSnapshot.hp.current - amount);
+      if (prevented > 0) {
+        run.adventurerSnapshot.hp.current = Math.min(
+          run.adventurerSnapshot.hp.max,
+          run.adventurerSnapshot.hp.current + Math.min(prevented, amount),
+        );
+      }
+      if (run.activeCombat) {
+        run.activeCombat.player.hpCurrent = run.adventurerSnapshot.hp.current;
+        consumeWardReduction(run.activeCombat.player.statuses);
+      }
+      return {
+        gold: 0,
+        silver: 0,
+        items: 0,
+        damage: Math.max(0, amount - prevented),
+        healing: 0,
+      };
+    }
+    case "heal": {
+      const current = run.adventurerSnapshot.hp.current;
+      const max = run.adventurerSnapshot.hp.max;
+      const healed = Math.max(0, Math.min(amount, max - current));
+      run.adventurerSnapshot.hp.current += healed;
+      if (run.activeCombat) {
+        run.activeCombat.player.hpCurrent = run.adventurerSnapshot.hp.current;
+      }
+      return { gold: 0, silver: 0, items: 0, damage: 0, healing: healed };
+    }
+    case "add-item": {
+      if (!effect.referenceId) {
+        return { gold: 0, silver: 0, items: 0, damage: 0, healing: 0 };
+      }
+
+      const quantity = effect.amount ?? 1;
+      awardEntry(run, effect.referenceId, quantity);
+      run.lootedItems.push({
+        definitionId: effect.referenceId,
+        quantity,
+      });
+      return { gold: 0, silver: 0, items: quantity, damage: 0, healing: 0 };
+    }
+    default:
+      return { gold: 0, silver: 0, items: 0, damage: 0, healing: 0 };
+  }
+}
+
+function summarizeOutcome(summary: {
+  gold: number;
+  silver: number;
+  items: number;
+  damage: number;
+  healing: number;
+}) {
+  const parts: string[] = [];
+
+  if (summary.gold > 0) {
+    parts.push(`${summary.gold} gold`);
+  }
+
+  if (summary.silver > 0) {
+    parts.push(`${summary.silver} silver`);
+  }
+
+  if (summary.items > 0) {
+    parts.push(summary.items === 1 ? "1 item" : `${summary.items} items`);
+  }
+
+  if (summary.damage > 0) {
+    parts.push(`${summary.damage} damage`);
+  }
+
+  if (summary.healing > 0) {
+    parts.push(`${summary.healing} HP`);
+  }
+
+  return parts.join(", ");
+}
+
+function findTableByReference(content: ContentPack, referenceId: string) {
+  const directMatch = content.tables.find(
+    (table) => table.id === referenceId || table.code === referenceId,
+  );
+
+  return directMatch ?? findTableByCode(content, referenceId);
+}
+
+function resolveReferences(options: {
+  content: ContentPack;
+  run: RunState;
+  room: RoomState;
+  object: RoomObjectState;
+  references: ContentReference[];
+  at: string;
+  roller?: DiceRoller;
+  depth: number;
+}) {
+  const logEntries: LogEntry[] = [];
+  const summary = { gold: 0, silver: 0, items: 0, damage: 0, healing: 0 };
+
+  if (options.depth > 1) {
+    return { logEntries, summary };
+  }
+
+  for (const reference of options.references) {
+    const quantity = reference.quantity ?? 1;
+
+    if (isAwardableReferenceType(reference.type)) {
+      awardEntry(options.run, reference.id, quantity);
+      options.run.lootedItems.push({
+        definitionId: reference.id,
+        quantity,
+      });
+      summary.items += quantity;
+      continue;
+    }
+
+    if (reference.type !== "table") {
+      continue;
+    }
+
+    const table = findTableByReference(options.content, reference.id);
+
+    for (let iteration = 0; iteration < quantity; iteration += 1) {
+      const lookup = lookupTable(table, { roller: options.roller });
+      const total = lookup.roll.modifiedTotal ?? lookup.roll.total;
+      const suffix = quantity > 1 ? ` (${iteration + 1}/${quantity})` : "";
+
+      logEntries.push(
+        createLogEntry(
+          `${options.room.id}.object.${options.object.id}.subroll.${table.code}.${options.depth}.${iteration + 1}`,
+          options.at,
+          "roll",
+          `Follow-up roll${suffix} ${lookup.roll.diceKind} [${lookup.roll.rolls.join(", ")}] on ${table.code} for ${total}: ${lookup.entry.label}.`,
+          [options.room.id, options.object.id, table.code],
+        ),
+      );
+
+      for (const effect of lookup.entry.effects ?? []) {
+        const applied = applyRuleEffect(options.run, effect, options.roller);
+        summary.gold += applied.gold;
+        summary.silver += applied.silver;
+        summary.items += applied.items;
+        summary.damage += applied.damage;
+        summary.healing += applied.healing;
+      }
+
+      const nested = resolveReferences({
+        ...options,
+        references: lookup.entry.references ?? [],
+        depth: options.depth + 1,
+      });
+
+      summary.gold += nested.summary.gold;
+      summary.silver += nested.summary.silver;
+      summary.items += nested.summary.items;
+      summary.damage += nested.summary.damage;
+      summary.healing += nested.summary.healing;
+      logEntries.push(...nested.logEntries);
+
+      logEntries.push(
+        createLogEntry(
+          `${options.room.id}.object.${options.object.id}.subresult.${table.code}.${options.depth}.${iteration + 1}`,
+          options.at,
+          "room",
+          `Follow-up result${suffix}: ${lookup.entry.text ?? lookup.entry.label}.`,
+          [options.room.id, options.object.id, table.code],
+        ),
+      );
+    }
+  }
+
+  return { logEntries, summary };
+}
+
+export function searchRoom(
+  run: RunState,
+  room: RoomState,
+  at = new Date().toISOString(),
+): SearchRoomResult {
+  room.discovery.searched = true;
+
+  const hiddenObjects = room.objects.filter((object) => object.hidden);
+
+  hiddenObjects.forEach((object) => {
+    object.hidden = false;
+  });
+
+  const logEntries =
+    hiddenObjects.length > 0
+      ? hiddenObjects.map((object, index) =>
+          createLogEntry(
+            `${room.id}.search.${index + 1}`,
+            at,
+            "room",
+            `Searching ${room.id} reveals ${object.title}.`,
+            [room.id, object.id],
+          ),
+        )
+      : [
+          createLogEntry(
+            `${room.id}.search.empty`,
+            at,
+            "room",
+            `Searched ${room.id} but found nothing new.`,
+            [room.id],
+          ),
+        ];
+
+  return {
+    run,
+    room,
+    logEntries,
+  };
+}
+
+export function resolveRoomObject(
+  options: ResolveRoomObjectOptions,
+): ResolveRoomObjectResult {
+  const room = options.room;
+  const object = room.objects.find((entry) => entry.id === options.objectId);
+
+  if (!object) {
+    throw new Error(`Unknown room object id: ${options.objectId}`);
+  }
+
+  if (object.hidden) {
+    throw new Error(`Room object ${options.objectId} is still hidden.`);
+  }
+
+  if (object.interacted) {
+    throw new Error(`Room object ${options.objectId} has already been resolved.`);
+  }
+
+  const at = options.at ?? new Date().toISOString();
+  const logEntries: LogEntry[] = [];
+
+  object.interacted = true;
+  object.resolved = true;
+
+  if (object.sourceTableCode) {
+    const table = findTableByCode(options.content, object.sourceTableCode);
+    const lookup = lookupTable(table, { roller: options.roller });
+    const total = lookup.roll.modifiedTotal ?? lookup.roll.total;
+    const summary = { gold: 0, silver: 0, items: 0, damage: 0, healing: 0 };
+
+    object.resolutionLabel = lookup.entry.label;
+    object.resolutionEntryKey = lookup.entry.key;
+
+    logEntries.push(
+      createLogEntry(
+        `${room.id}.object.${object.id}.roll`,
+        at,
+        "roll",
+        `Rolled ${lookup.roll.diceKind} [${lookup.roll.rolls.join(", ")}] on ${object.sourceTableCode} for ${total}: ${lookup.entry.label}.`,
+        [room.id, object.id, object.sourceTableCode],
+      ),
+    );
+
+    for (const effect of lookup.entry.effects ?? []) {
+      const applied = applyRuleEffect(options.run, effect, options.roller);
+      summary.gold += applied.gold;
+      summary.silver += applied.silver;
+      summary.items += applied.items;
+      summary.damage += applied.damage;
+      summary.healing += applied.healing;
+    }
+
+    const referenceResolution = resolveReferences({
+      content: options.content,
+      run: options.run,
+      room,
+      object,
+      references: lookup.entry.references ?? [],
+      at,
+      roller: options.roller,
+      depth: 0,
+    });
+
+    summary.gold += referenceResolution.summary.gold;
+    summary.items += referenceResolution.summary.items;
+    summary.damage += referenceResolution.summary.damage;
+    summary.healing += referenceResolution.summary.healing;
+    logEntries.push(...referenceResolution.logEntries);
+
+    logEntries.push(
+      createLogEntry(
+        `${room.id}.object.${object.id}.result`,
+        at,
+        "room",
+        `${object.title}: ${lookup.entry.text ?? lookup.entry.label}${summarizeOutcome(summary) ? ` (${summarizeOutcome(summary)})` : ""}.`,
+        [room.id, object.id, object.sourceTableCode],
+      ),
+    );
+
+    return {
+      run: options.run,
+      room,
+      object,
+      logEntries,
+    };
+  }
+
+  const fallbackSummary = [
+    object.rewardGold ? `${object.rewardGold} gold` : undefined,
+    object.rewardItemId ? "1 item" : undefined,
+    object.damage ? `${object.damage} damage` : undefined,
+  ].filter((entry): entry is string => Boolean(entry));
+
+  if (object.rewardGold) {
+    options.run.adventurerSnapshot.inventory.currency.gold += object.rewardGold;
+    options.run.goldGained += object.rewardGold;
+  }
+
+  if (object.rewardItemId) {
+    awardEntry(options.run, object.rewardItemId);
+    options.run.lootedItems.push({
+      definitionId: object.rewardItemId,
+      quantity: 1,
+    });
+  }
+
+  if (object.damage) {
+    options.run.adventurerSnapshot.hp.current = Math.max(
+      0,
+      options.run.adventurerSnapshot.hp.current - object.damage,
+    );
+  }
+
+  logEntries.push(
+    createLogEntry(
+      `${room.id}.object.${object.id}.result`,
+      at,
+      "room",
+      `${object.title} resolved${fallbackSummary.length > 0 ? `: ${fallbackSummary.join(", ")}.` : "."}`,
+      [room.id, object.id],
+    ),
+  );
+
+  return {
+    run: options.run,
+    room,
+    object,
+    logEntries,
+  };
+}

src/rules/rooms.ts

@@ -8,6 +8,7 @@ import type { DungeonLevelState, RoomExitState, RoomState } from "@/types/state"
 
 import { lookupTable, type TableLookupResult } from "./tables";
 import type { DiceRoller } from "./dice";
+import { createRoomObjectsFromTemplate } from "./roomObjects";
 
 export type RoomGenerationOptions = {
   content: ContentPack;
@@ -40,6 +41,18 @@ const DEFAULT_ROOM_DIMENSIONS: Record<RoomClass, { width: number; height: number
 
 const DEFAULT_DIRECTIONS = ["north", "east", "south", "west"] as const;
 
+function getDirectionSeed(roomId: string) {
+  return Array.from(roomId).reduce((total, char) => total + char.charCodeAt(0), 0);
+}
+
+function getDirectionOrder(roomId: string) {
+  const rotation = getDirectionSeed(roomId) % DEFAULT_DIRECTIONS.length;
+  return [
+    ...DEFAULT_DIRECTIONS.slice(rotation),
+    ...DEFAULT_DIRECTIONS.slice(0, rotation),
+  ];
+}
+
 function inferExitType(exitHint?: string): ExitType {
   const normalized = exitHint?.toLowerCase() ?? "";
 
@@ -91,8 +104,9 @@ function createExits(
 ): RoomExitState[] {
   const exitCount = inferExitCount(roomClass, exitHint);
   const exitType = inferExitType(exitHint);
+  const directionOrder = getDirectionOrder(roomId);
 
-  return DEFAULT_DIRECTIONS.slice(0, exitCount).map((direction, index) => ({
+  return directionOrder.slice(0, exitCount).map((direction, index) => ({
     id: `${roomId}.exit.${index + 1}`,
     direction,
     exitType,
@@ -135,7 +149,7 @@ export function createRoomStateFromTemplate(
       searched: false,
     },
     encounter: undefined,
-    objects: [],
+    objects: createRoomObjectsFromTemplate(template),
     notes: [template.text ?? template.title, template.encounterText].filter(
       (note): note is string => Boolean(note),
     ),

src/rules/runState.test.ts

@@ -0,0 +1,774 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createRoomStateFromTemplate } from "./rooms";
+import {
+  canCompleteCurrentLevel,
+  completeCurrentLevel,
+  createRunState,
+  enterCurrentRoom,
+  getAvailableMoves,
+  isCurrentRoomCombatReady,
+  resolveCurrentRoomObject,
+  resolveRunEnemyTurn,
+  resolveRunPlayerTurn,
+  resumeDungeon,
+  returnToTown,
+  searchCurrentRoom,
+  startCombatInCurrentRoom,
+  travelCurrentExit,
+  useRunMagicItem,
+} from "./runState";
+
+function createSequenceRoller(values: number[]) {
+  let index = 0;
+
+  return () => {
+    const next = values[index];
+    index += 1;
+    return next;
+  };
+}
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("run state flow", () => {
+  it("creates a run anchored in the start room", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+
+    expect(run.currentLevel).toBe(1);
+    expect(run.currentRoomId).toBe("room.level1.start");
+    expect(run.phase).toBe("dungeon");
+    expect(run.dungeon.levels["1"]?.rooms["room.level1.start"]).toBeDefined();
+  });
+
+  it("enters the current room and appends room logs", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+
+    const result = enterCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-15T14:01:00.000Z",
+    });
+
+    expect(result.run.log).toHaveLength(1);
+    expect(result.run.log[0]?.text).toContain("Re-entered Entry Chamber");
+  });
+
+  it("reveals a fallback secret exit when room entry would otherwise stall progression", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+
+    run.dungeon.levels["1"]!.rooms["room.level1.start"]!.exits = [];
+
+    const result = enterCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-15T14:01:00.000Z",
+    });
+
+    expect(result.run.dungeon.levels["1"]!.secretDoorUsed).toBe(true);
+    expect(result.run.dungeon.levels["1"]!.rooms["room.level1.start"]!.exits).toEqual(
+      expect.arrayContaining([expect.objectContaining({ exitType: "secret" })]),
+    );
+    expect(result.run.log.at(-1)?.text).toContain("secret exit");
+  });
+
+  it("starts combat from the current room and stores the active combat state", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const levelState = run.dungeon.levels["1"]!;
+    const room = levelState.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a", "b"],
+      creatureNames: ["Guard", "Warrior"],
+      resultLabel: "Guard and Warrior",
+      resolved: true,
+    };
+
+    const result = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-15T14:02:00.000Z",
+    });
+
+    expect(result.run.activeCombat?.enemies).toHaveLength(2);
+    expect(result.run.log.at(-1)?.text).toContain("Combat begins");
+  });
+
+  it("resolves player and enemy turns through run state", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const levelState = run.dungeon.levels["1"]!;
+    const room = levelState.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a", "b"],
+      creatureNames: ["Guard", "Warrior"],
+      resultLabel: "Guard and Warrior",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-15T14:02:00.000Z",
+    }).run;
+    const targetEnemyId = withCombat.activeCombat!.enemies[0]!.id;
+
+    const afterPlayer = resolveRunPlayerTurn({
+      content: sampleContentPack,
+      run: withCombat,
+      manoeuvreId: "manoeuvre.exact-strike",
+      targetEnemyId,
+      roller: createSequenceRoller([6, 6]),
+      at: "2026-03-15T14:03:00.000Z",
+    }).run;
+
+    expect(afterPlayer.activeCombat?.actingSide).toBe("enemy");
+    expect(afterPlayer.log.at(-1)?.text).toContain("deals");
+
+    const afterEnemy = resolveRunEnemyTurn({
+      content: sampleContentPack,
+      run: afterPlayer,
+      roller: createSequenceRoller([6, 6]),
+      at: "2026-03-15T14:04:00.000Z",
+    }).run;
+
+    expect(afterEnemy.activeCombat?.actingSide).toBe("player");
+    expect(afterEnemy.adventurerSnapshot.hp.current).toBeLessThan(
+      createAdventurer().hp.current,
+    );
+  });
+
+  it("clears the room and ends active combat when the last enemy falls", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a"],
+      creatureNames: ["Guard"],
+      resultLabel: "Guard",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-15T14:02:00.000Z",
+    }).run;
+
+    withCombat.activeCombat!.enemies[0]!.hpCurrent = 1;
+
+    const result = resolveRunPlayerTurn({
+      content: sampleContentPack,
+      run: withCombat,
+      manoeuvreId: "manoeuvre.guard-break",
+      targetEnemyId: withCombat.activeCombat!.enemies[0]!.id,
+      roller: createSequenceRoller([6, 6, 5]),
+      at: "2026-03-15T14:03:00.000Z",
+    });
+
+    expect(result.run.activeCombat).toBeUndefined();
+    expect(result.run.dungeon.levels["1"]!.rooms["room.level1.start"]!.discovery.cleared).toBe(true);
+    expect(result.run.dungeon.levels["1"]!.rooms["room.level1.start"]!.encounter?.rewardPending).toBe(
+      false,
+    );
+    expect(result.run.adventurerSnapshot.xp).toBe(2);
+    expect(result.run.xpGained).toBe(2);
+    expect(result.run.defeatedCreatureIds).toEqual(["creature.level1.guard"]);
+    expect(result.run.lastCombatOutcome?.result).toBe("victory");
+    expect(result.run.lastCombatOutcome?.xpAwarded).toBe(2);
+    expect(result.run.log.at(-1)?.text).toContain("Victory rewards");
+  });
+
+  it("applies an immediate level-up when combat rewards cross the xp threshold", () => {
+    const adventurer = createAdventurer();
+    adventurer.xp = 7;
+
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer,
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const levelState = run.dungeon.levels["1"]!;
+    const room = levelState.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: "encounter.start.guard",
+      sourceTableCode: "L1G",
+      creatureIds: ["creature.level1.guard"],
+      resultLabel: "Guard",
+      creatureNames: ["Guard"],
+      resolved: true,
+    };
+    room.discovery.entered = true;
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-15T14:02:00.000Z",
+    }).run;
+    withCombat.activeCombat!.enemies[0]!.hpCurrent = 1;
+
+    const result = resolveRunPlayerTurn({
+      content: sampleContentPack,
+      run: withCombat,
+      manoeuvreId: "manoeuvre.guard-break",
+      targetEnemyId: withCombat.activeCombat!.enemies[0]!.id,
+      roller: createSequenceRoller([6, 6, 5]),
+      at: "2026-03-15T14:03:00.000Z",
+    });
+
+    expect(result.run.adventurerSnapshot.level).toBe(2);
+    expect(result.run.adventurerSnapshot.hp.max).toBe(12);
+    expect(result.run.adventurerSnapshot.xp).toBe(9);
+    expect(result.run.adventurerSnapshot.manoeuvreIds).toContain("manoeuvre.sweeping-cut");
+    expect(result.run.lastLevelUp?.newLevel).toBe(2);
+    expect(result.run.log.at(-1)?.text).toContain("Reached level 2");
+  });
+
+  it("records a defeat outcome when the enemy drops the adventurer", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a"],
+      creatureNames: ["Warrior"],
+      resultLabel: "Warrior",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-15T14:02:00.000Z",
+    }).run;
+
+    withCombat.activeCombat!.actingSide = "enemy";
+    withCombat.activeCombat!.player.hpCurrent = 1;
+    withCombat.adventurerSnapshot.hp.current = 1;
+
+    const result = resolveRunEnemyTurn({
+      content: sampleContentPack,
+      run: withCombat,
+      roller: createSequenceRoller([6, 6]),
+      at: "2026-03-15T14:03:00.000Z",
+    });
+
+    expect(result.run.status).toBe("failed");
+    expect(result.run.lastCombatOutcome?.result).toBe("defeat");
+    expect(result.run.lastCombatOutcome?.summary).toContain("defeated");
+    expect(result.run.log.at(-1)?.text).toContain("defeated");
+  });
+
+  it("lists available traversable exits for the current room", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    expect(getAvailableMoves(run)).toEqual([
+      expect.objectContaining({
+        direction: "north",
+        generated: false,
+      }),
+    ]);
+  });
+
+  it("travels through an unresolved exit, generates a room, and enters it", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+
+    const result = travelCurrentExit({
+      content: sampleContentPack,
+      run,
+      exitDirection: "north",
+      roller: createSequenceRoller([1, 1]),
+      at: "2026-03-15T14:05:00.000Z",
+    });
+
+    expect(result.run.currentRoomId).toBe("room.level1.room.002");
+    expect(result.run.dungeon.levels["1"]!.discoveredRoomOrder).toEqual([
+      "room.level1.start",
+      "room.level1.room.002",
+    ]);
+    expect(result.run.dungeon.levels["1"]!.rooms["room.level1.room.002"]!.discovery.entered).toBe(
+      true,
+    );
+    expect(result.run.log[0]?.text).toContain("Travelled north");
+  });
+
+  it("flags combat-ready rooms once entry resolves a hostile encounter", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a", "b"],
+      creatureNames: ["Guard", "Warrior"],
+      resultLabel: "Guard and Warrior",
+      resolved: true,
+    };
+
+    expect(isCurrentRoomCombatReady(run)).toBe(true);
+  });
+
+  it("invokes Ring of Leaving to escape directly back to town", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    run.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.ring-of-leaving",
+      quantity: 1,
+    });
+
+    const result = useRunMagicItem({
+      content: sampleContentPack,
+      run,
+      definitionId: "item.ring-of-leaving",
+      at: "2026-03-19T22:30:00.000Z",
+    });
+
+    expect(result.run.phase).toBe("town");
+    expect(result.run.log.at(-1)?.text).toContain("Ring of Leaving");
+  });
+
+  it("uses Potion of Aura to reveal hidden room objects", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = createRoomStateFromTemplate(
+      sampleContentPack,
+      "room.level1.aura-test",
+      1,
+      "room.level1.normal.abandoned-guard-post",
+    );
+
+    run.dungeon.levels["1"]!.rooms[room.id] = room;
+    run.dungeon.levels["1"]!.discoveredRoomOrder.push(room.id);
+    run.currentRoomId = room.id;
+    run.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.potion-of-aura",
+      quantity: 1,
+    });
+
+    const result = useRunMagicItem({
+      content: sampleContentPack,
+      run,
+      definitionId: "item.potion-of-aura",
+      at: "2026-03-19T22:31:00.000Z",
+    });
+
+    expect(result.run.dungeon.levels["1"]!.rooms[room.id]!.objects.every((object) => !object.hidden)).toBe(true);
+    expect(
+      result.run.adventurerSnapshot.inventory.carried.some((entry) => entry.definitionId === "item.potion-of-aura"),
+    ).toBe(false);
+  });
+
+  it("uses Potion of Insightful Combat to improve the next attack", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1CE",
+      creatureIds: ["a"],
+      creatureNames: ["Giant Rat"],
+      resultLabel: "Giant Rat",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-19T22:32:00.000Z",
+    }).run;
+
+    withCombat.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.potion-of-insightful-combat",
+      quantity: 1,
+    });
+
+    const buffed = useRunMagicItem({
+      content: sampleContentPack,
+      run: withCombat,
+      definitionId: "item.potion-of-insightful-combat",
+      at: "2026-03-19T22:33:00.000Z",
+    }).run;
+
+    const attacked = resolveRunPlayerTurn({
+      content: sampleContentPack,
+      run: buffed,
+      manoeuvreId: "manoeuvre.exact-strike",
+      targetEnemyId: buffed.activeCombat!.enemies[0]!.id,
+      roller: createSequenceRoller([2, 3, 1]),
+      at: "2026-03-19T22:34:00.000Z",
+    }).run;
+
+    expect(attacked.activeCombat).toBeUndefined();
+    expect(attacked.lastCombatOutcome?.result).toBe("victory");
+    expect(attacked.adventurerSnapshot.statuses.some((status) => status.id === "status.insightful-combat")).toBe(false);
+  });
+
+  it("uses Amulet of Resistance to reduce the next incoming hit", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a"],
+      creatureNames: ["Guard"],
+      resultLabel: "Guard",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-19T22:35:00.000Z",
+    }).run;
+
+    withCombat.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.amulet-of-resistance",
+      quantity: 1,
+    });
+
+    const warded = useRunMagicItem({
+      content: sampleContentPack,
+      run: withCombat,
+      definitionId: "item.amulet-of-resistance",
+      at: "2026-03-19T22:36:00.000Z",
+    }).run;
+    warded.activeCombat!.actingSide = "enemy";
+
+    const afterEnemy = resolveRunEnemyTurn({
+      content: sampleContentPack,
+      run: warded,
+      roller: createSequenceRoller([6, 6]),
+      at: "2026-03-19T22:37:00.000Z",
+    }).run;
+
+    expect(afterEnemy.adventurerSnapshot.hp.current).toBe(withCombat.adventurerSnapshot.hp.current - 1);
+  });
+
+  it("uses Wand of Fire as a combat action and can finish the fight", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a"],
+      creatureNames: ["Guard"],
+      resultLabel: "Guard",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-19T22:38:00.000Z",
+    }).run;
+
+    withCombat.activeCombat!.enemies[0]!.hpCurrent = 2;
+    withCombat.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.wand-of-fire",
+      quantity: 1,
+    });
+
+    const result = useRunMagicItem({
+      content: sampleContentPack,
+      run: withCombat,
+      definitionId: "item.wand-of-fire",
+      at: "2026-03-19T22:39:00.000Z",
+    });
+
+    expect(result.run.activeCombat).toBeUndefined();
+    expect(result.run.dungeon.levels["1"]!.rooms["room.level1.start"]!.discovery.cleared).toBe(true);
+    expect(result.run.lastCombatOutcome?.result).toBe("victory");
+  });
+
+  it("uses Ring of Spells to restore HP without consuming the ring", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    run.adventurerSnapshot.hp.current = 6;
+    run.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.ring-of-spells",
+      quantity: 1,
+    });
+
+    const result = useRunMagicItem({
+      content: sampleContentPack,
+      run,
+      definitionId: "item.ring-of-spells",
+      at: "2026-03-19T22:40:00.000Z",
+    });
+
+    expect(result.run.adventurerSnapshot.hp.current).toBe(8);
+    expect(
+      result.run.adventurerSnapshot.inventory.carried.some((entry) => entry.definitionId === "item.ring-of-spells"),
+    ).toBe(true);
+  });
+
+  it("uses Amulet of Fire Resistance to absorb a stronger hit", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a"],
+      creatureNames: ["Guard"],
+      resultLabel: "Guard",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-19T22:41:00.000Z",
+    }).run;
+
+    withCombat.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.amulet-of-fire-resistance",
+      quantity: 1,
+    });
+
+    const warded = useRunMagicItem({
+      content: sampleContentPack,
+      run: withCombat,
+      definitionId: "item.amulet-of-fire-resistance",
+      at: "2026-03-19T22:42:00.000Z",
+    }).run;
+    warded.activeCombat!.actingSide = "enemy";
+
+    const afterEnemy = resolveRunEnemyTurn({
+      content: sampleContentPack,
+      run: warded,
+      roller: createSequenceRoller([6, 6]),
+      at: "2026-03-19T22:43:00.000Z",
+    }).run;
+
+    expect(afterEnemy.adventurerSnapshot.hp.current).toBe(withCombat.adventurerSnapshot.hp.current);
+  });
+
+  it("uses Wand of Sleep to skip the next enemy turn", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a"],
+      creatureNames: ["Guard"],
+      resultLabel: "Guard",
+      resolved: true,
+    };
+
+    const withCombat = startCombatInCurrentRoom({
+      content: sampleContentPack,
+      run,
+      at: "2026-03-19T22:44:00.000Z",
+    }).run;
+
+    withCombat.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.wand-of-sleep",
+      quantity: 1,
+    });
+
+    const slept = useRunMagicItem({
+      content: sampleContentPack,
+      run: withCombat,
+      definitionId: "item.wand-of-sleep",
+      at: "2026-03-19T22:45:00.000Z",
+    }).run;
+
+    const afterEnemy = resolveRunEnemyTurn({
+      content: sampleContentPack,
+      run: slept,
+      roller: createSequenceRoller([6, 6]),
+      at: "2026-03-19T22:46:00.000Z",
+    }).run;
+
+    expect(afterEnemy.adventurerSnapshot.hp.current).toBe(withCombat.adventurerSnapshot.hp.current);
+    expect(afterEnemy.activeCombat?.actingSide).toBe("player");
+    expect(afterEnemy.log.at(-1)?.text).toContain("sleeps through the turn");
+  });
+
+  it("supports searching and resolving room objects through run state", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.objects = [
+      {
+        id: "room.level1.start.object.1",
+        objectType: "container",
+        title: "Hidden Cache",
+        sourceTableCode: "TCT1",
+        interacted: false,
+        resolved: false,
+        hidden: true,
+        searchable: true,
+      },
+    ];
+
+    const searched = searchCurrentRoom(run, "2026-03-15T14:06:00.000Z").run;
+
+    expect(searched.dungeon.levels["1"]!.rooms["room.level1.start"]!.discovery.searched).toBe(true);
+    expect(searched.dungeon.levels["1"]!.rooms["room.level1.start"]!.objects[0]!.hidden).toBe(false);
+
+    const resolved = resolveCurrentRoomObject({
+      content: sampleContentPack,
+      run: searched,
+      objectId: "room.level1.start.object.1",
+      roller: () => 6,
+      at: "2026-03-15T14:07:00.000Z",
+    }).run;
+
+    expect(resolved.adventurerSnapshot.inventory.currency.gold).toBeGreaterThan(
+      searched.adventurerSnapshot.inventory.currency.gold,
+    );
+    expect(resolved.adventurerSnapshot.inventory.carried).toEqual(
+      expect.arrayContaining([expect.objectContaining({ definitionId: "item.garnet-ring" })]),
+    );
+    expect(
+      resolved.dungeon.levels["1"]!.rooms["room.level1.start"]!.objects[0]!.resolutionLabel,
+    ).toBe("Garnet Ring and coins");
+  });
+
+  it("returns to town and later resumes the dungeon", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+
+    const inTown = returnToTown(run, "2026-03-15T15:00:00.000Z").run;
+    const resumed = resumeDungeon(inTown, "2026-03-15T15:10:00.000Z").run;
+
+    expect(inTown.phase).toBe("town");
+    expect(inTown.lastTownAt).toBe("2026-03-15T15:00:00.000Z");
+    expect(getAvailableMoves(inTown)).toEqual([]);
+    expect(resumed.phase).toBe("dungeon");
+    expect(resumed.log.at(-1)?.text).toContain("resumed the dungeon delve");
+  });
+
+  it("places stairs and completes the current level when the map is exhausted", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.discovery.cleared = true;
+    room.exits = [];
+
+    expect(canCompleteCurrentLevel(run)).toBe(true);
+
+    const result = completeCurrentLevel(run, "2026-03-15T15:30:00.000Z");
+
+    expect(result.run.phase).toBe("town");
+    expect(result.run.dungeon.levels["1"]!.stairsDownRoomId).toBe("room.level1.start");
+    expect(result.run.dungeon.globalFlags).toContain("level:1:completed");
+    expect(result.run.log.at(-1)?.text).toContain("Returned to town");
+  });
+});

src/rules/town.test.ts

@@ -0,0 +1,74 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createRunState } from "./runState";
+import { queueTreasureForSale, sellPendingTreasure, sendTreasureToStash } from "./town";
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("town flow", () => {
+  it("moves treasure from carried inventory into the stash", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    run.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.silver-clasp",
+      quantity: 1,
+    });
+
+    const result = sendTreasureToStash(
+      sampleContentPack,
+      run,
+      "item.silver-clasp",
+      "2026-03-15T15:00:00.000Z",
+    );
+
+    expect(result.run.townState.stash).toEqual([
+      { definitionId: "item.silver-clasp", quantity: 1 },
+    ]);
+    expect(result.run.adventurerSnapshot.inventory.carried).not.toEqual(
+      expect.arrayContaining([expect.objectContaining({ definitionId: "item.silver-clasp" })]),
+    );
+  });
+
+  it("queues treasure and sells it for item value", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    run.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.keeper-keyring",
+      quantity: 1,
+    });
+
+    const queued = queueTreasureForSale(
+      sampleContentPack,
+      run,
+      "item.keeper-keyring",
+      "2026-03-15T15:05:00.000Z",
+    ).run;
+    const sold = sellPendingTreasure(
+      sampleContentPack,
+      queued,
+      "2026-03-15T15:06:00.000Z",
+    ).run;
+
+    expect(sold.townState.pendingSales).toEqual([]);
+    expect(sold.adventurerSnapshot.inventory.currency.gold).toBe(5);
+    expect(sold.log.at(-1)?.text).toContain("for 5 gold");
+  });
+});

src/rules/town.ts

@@ -0,0 +1,165 @@
+import { findItemById } from "@/data/contentHelpers";
+import type { ContentPack } from "@/types/content";
+import type { InventoryEntry, RunState, TownState } from "@/types/state";
+import type { LogEntry } from "@/types/rules";
+
+export type TownActionResult = {
+  run: RunState;
+  logEntries: LogEntry[];
+};
+
+function cloneTownState(townState: TownState): TownState {
+  return {
+    ...townState,
+    knownServices: [...townState.knownServices],
+    stash: townState.stash.map((entry) => ({ ...entry })),
+    pendingSales: townState.pendingSales.map((entry) => ({ ...entry })),
+    serviceFlags: [...townState.serviceFlags],
+  };
+}
+
+function cloneRun(run: RunState): RunState {
+  return {
+    ...run,
+    adventurerSnapshot: {
+      ...run.adventurerSnapshot,
+      hp: { ...run.adventurerSnapshot.hp },
+      stats: { ...run.adventurerSnapshot.stats },
+      favour: { ...run.adventurerSnapshot.favour },
+      statuses: run.adventurerSnapshot.statuses.map((status) => ({ ...status })),
+      inventory: {
+        ...run.adventurerSnapshot.inventory,
+        carried: run.adventurerSnapshot.inventory.carried.map((entry) => ({ ...entry })),
+        equipped: run.adventurerSnapshot.inventory.equipped.map((entry) => ({ ...entry })),
+        stored: run.adventurerSnapshot.inventory.stored.map((entry) => ({ ...entry })),
+        currency: { ...run.adventurerSnapshot.inventory.currency },
+        lightSources: run.adventurerSnapshot.inventory.lightSources.map((entry) => ({ ...entry })),
+      },
+      progressionFlags: [...run.adventurerSnapshot.progressionFlags],
+      manoeuvreIds: [...run.adventurerSnapshot.manoeuvreIds],
+    },
+    townState: cloneTownState(run.townState),
+    defeatedCreatureIds: [...run.defeatedCreatureIds],
+    lootedItems: run.lootedItems.map((entry) => ({ ...entry })),
+    log: run.log.map((entry) => ({ ...entry, relatedIds: entry.relatedIds ? [...entry.relatedIds] : undefined })),
+    pendingEffects: run.pendingEffects.map((effect) => ({ ...effect })),
+  };
+}
+
+function mergeEntry(entries: InventoryEntry[], entry: InventoryEntry) {
+  const existing = entries.find((candidate) => candidate.definitionId === entry.definitionId);
+
+  if (existing) {
+    existing.quantity += entry.quantity;
+    return;
+  }
+
+  entries.push({ ...entry });
+}
+
+function extractEntry(entries: InventoryEntry[], definitionId: string) {
+  const index = entries.findIndex((entry) => entry.definitionId === definitionId);
+
+  if (index === -1) {
+    throw new Error(`No inventory entry found for ${definitionId}.`);
+  }
+
+  const [removed] = entries.splice(index, 1);
+  return removed;
+}
+
+function createTownLog(id: string, at: string, text: string, relatedIds: string[]): LogEntry {
+  return {
+    id,
+    at,
+    type: "town",
+    text,
+    relatedIds,
+  };
+}
+
+export function createInitialTownState(): TownState {
+  return {
+    visits: 0,
+    knownServices: ["service.market"],
+    stash: [],
+    pendingSales: [],
+    serviceFlags: [],
+  };
+}
+
+export function sendTreasureToStash(
+  content: ContentPack,
+  run: RunState,
+  definitionId: string,
+  at = new Date().toISOString(),
+): TownActionResult {
+  const nextRun = cloneRun(run);
+  const removed = extractEntry(nextRun.adventurerSnapshot.inventory.carried, definitionId);
+  mergeEntry(nextRun.townState.stash, removed);
+  nextRun.townState.visits += 1;
+  const item = findItemById(content, definitionId);
+  const logEntry = createTownLog(
+    `town.stash.${definitionId}.${nextRun.log.length + 1}`,
+    at,
+    `Moved ${item.name} into the town stash.`,
+    [definitionId],
+  );
+  nextRun.log.push(logEntry);
+
+  return { run: nextRun, logEntries: [logEntry] };
+}
+
+export function queueTreasureForSale(
+  content: ContentPack,
+  run: RunState,
+  definitionId: string,
+  at = new Date().toISOString(),
+): TownActionResult {
+  const nextRun = cloneRun(run);
+  const removed = extractEntry(nextRun.adventurerSnapshot.inventory.carried, definitionId);
+  mergeEntry(nextRun.townState.pendingSales, removed);
+  nextRun.townState.visits += 1;
+  const item = findItemById(content, definitionId);
+  const logEntry = createTownLog(
+    `town.queue.${definitionId}.${nextRun.log.length + 1}`,
+    at,
+    `Queued ${item.name} for sale at the market.`,
+    [definitionId],
+  );
+  nextRun.log.push(logEntry);
+
+  return { run: nextRun, logEntries: [logEntry] };
+}
+
+export function sellPendingTreasure(
+  content: ContentPack,
+  run: RunState,
+  at = new Date().toISOString(),
+): TownActionResult {
+  const nextRun = cloneRun(run);
+  const soldEntries = nextRun.townState.pendingSales;
+  const goldEarned = soldEntries.reduce((total, entry) => {
+    const item = findItemById(content, entry.definitionId);
+    return total + (item.valueGp ?? 0) * entry.quantity;
+  }, 0);
+
+  nextRun.adventurerSnapshot.inventory.currency.gold += goldEarned;
+  nextRun.townState.pendingSales = [];
+  nextRun.townState.visits += 1;
+
+  const soldText =
+    soldEntries.length === 0
+      ? "No treasure was queued for sale."
+      : `Sold ${soldEntries.reduce((total, entry) => total + entry.quantity, 0)} treasure item${soldEntries.reduce((total, entry) => total + entry.quantity, 0) === 1 ? "" : "s"} for ${goldEarned} gold.`;
+
+  const logEntry = createTownLog(
+    `town.sell.${nextRun.log.length + 1}`,
+    at,
+    soldText,
+    soldEntries.map((entry) => entry.definitionId),
+  );
+  nextRun.log.push(logEntry);
+
+  return { run: nextRun, logEntries: [logEntry] };
+}

src/rules/townInventory.test.ts

@@ -0,0 +1,126 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createRunState, returnToTown } from "./runState";
+import {
+  grantDebugTreasure,
+  queueTreasureForSale,
+  sellPendingTreasure,
+  stashCarriedTreasure,
+  withdrawStashedTreasure,
+} from "./townInventory";
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+function createTownRun() {
+  const run = createRunState({
+    content: sampleContentPack,
+    campaignId: "campaign.1",
+    adventurer: createAdventurer(),
+  });
+
+  return returnToTown(run, "2026-03-18T21:00:00.000Z").run;
+}
+
+describe("town inventory loop", () => {
+  it("stores carried treasure in the town stash", () => {
+    const inTown = createTownRun();
+    inTown.adventurerSnapshot.inventory.carried.push({
+      definitionId: "item.silver-chalice",
+      quantity: 1,
+    });
+
+    const result = stashCarriedTreasure({
+      content: sampleContentPack,
+      run: inTown,
+      definitionId: "item.silver-chalice",
+      at: "2026-03-18T21:05:00.000Z",
+    });
+
+    expect(result.run.adventurerSnapshot.inventory.carried).not.toEqual(
+      expect.arrayContaining([expect.objectContaining({ definitionId: "item.silver-chalice" })]),
+    );
+    expect(result.run.townState.stash).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          definitionId: "item.silver-chalice",
+          quantity: 1,
+        }),
+      ]),
+    );
+  });
+
+  it("withdraws stashed treasure back to the pack", () => {
+    const inTown = createTownRun();
+    inTown.townState.stash.push({
+      definitionId: "item.garnet-ring",
+      quantity: 1,
+    });
+
+    const result = withdrawStashedTreasure({
+      content: sampleContentPack,
+      run: inTown,
+      definitionId: "item.garnet-ring",
+      at: "2026-03-18T21:06:00.000Z",
+    });
+
+    expect(result.run.townState.stash).toHaveLength(0);
+    expect(result.run.adventurerSnapshot.inventory.carried).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          definitionId: "item.garnet-ring",
+          quantity: 1,
+        }),
+      ]),
+    );
+  });
+
+  it("queues treasure for sale and converts it into gold", () => {
+    const inTown = createTownRun();
+    const withTreasure = grantDebugTreasure({
+      content: sampleContentPack,
+      run: inTown,
+      definitionId: "item.garnet-ring",
+      quantity: 2,
+      at: "2026-03-18T21:07:00.000Z",
+    }).run;
+
+    const queued = queueTreasureForSale({
+      content: sampleContentPack,
+      run: withTreasure,
+      definitionId: "item.garnet-ring",
+      quantity: 2,
+      source: "carried",
+      at: "2026-03-18T21:08:00.000Z",
+    }).run;
+
+    const sold = sellPendingTreasure({
+      content: sampleContentPack,
+      run: queued,
+      at: "2026-03-18T21:09:00.000Z",
+    }).run;
+
+    expect(queued.townState.pendingSales).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          definitionId: "item.garnet-ring",
+          quantity: 2,
+        }),
+      ]),
+    );
+    expect(sold.townState.pendingSales).toHaveLength(0);
+    expect(sold.adventurerSnapshot.inventory.currency.gold).toBe(
+      withTreasure.adventurerSnapshot.inventory.currency.gold + 24,
+    );
+    expect(sold.log.at(-1)?.text).toContain("24 gold");
+  });
+});

src/rules/townInventory.ts

@@ -0,0 +1,293 @@
+import { findItemById } from "@/data/contentHelpers";
+import type { ContentPack } from "@/types/content";
+import type { InventoryEntry, RunState, TownState } from "@/types/state";
+import type { LogEntry } from "@/types/rules";
+
+export type TownInventoryResult = {
+  run: RunState;
+  logEntries: LogEntry[];
+};
+
+export type TownInventoryActionOptions = {
+  content: ContentPack;
+  run: RunState;
+  definitionId: string;
+  quantity?: number;
+  at?: string;
+};
+
+export type SellPendingTreasureOptions = {
+  content: ContentPack;
+  run: RunState;
+  at?: string;
+};
+
+function cloneTownState(townState: TownState): TownState {
+  return {
+    ...townState,
+    knownServices: [...townState.knownServices],
+    stash: townState.stash.map((entry) => ({ ...entry })),
+    pendingSales: townState.pendingSales.map((entry) => ({ ...entry })),
+    serviceFlags: [...townState.serviceFlags],
+  };
+}
+
+function cloneRun(run: RunState): RunState {
+  return {
+    ...run,
+    adventurerSnapshot: {
+      ...run.adventurerSnapshot,
+      hp: { ...run.adventurerSnapshot.hp },
+      stats: { ...run.adventurerSnapshot.stats },
+      favour: { ...run.adventurerSnapshot.favour },
+      statuses: run.adventurerSnapshot.statuses.map((status) => ({ ...status })),
+      inventory: {
+        ...run.adventurerSnapshot.inventory,
+        carried: run.adventurerSnapshot.inventory.carried.map((entry) => ({ ...entry })),
+        equipped: run.adventurerSnapshot.inventory.equipped.map((entry) => ({ ...entry })),
+        stored: run.adventurerSnapshot.inventory.stored.map((entry) => ({ ...entry })),
+        currency: { ...run.adventurerSnapshot.inventory.currency },
+        lightSources: run.adventurerSnapshot.inventory.lightSources.map((entry) => ({ ...entry })),
+      },
+      progressionFlags: [...run.adventurerSnapshot.progressionFlags],
+      manoeuvreIds: [...run.adventurerSnapshot.manoeuvreIds],
+    },
+    townState: cloneTownState(run.townState),
+    defeatedCreatureIds: [...run.defeatedCreatureIds],
+    log: run.log.map((entry) => ({
+      ...entry,
+      relatedIds: entry.relatedIds ? [...entry.relatedIds] : undefined,
+    })),
+    pendingEffects: run.pendingEffects.map((effect) => ({ ...effect })),
+  };
+}
+
+function requireTownPhase(run: RunState) {
+  if (run.phase !== "town") {
+    throw new Error("Town inventory actions are only available while the run is in town.");
+  }
+}
+
+function addEntry(entries: InventoryEntry[], definitionId: string, quantity: number) {
+  const existing = entries.find((entry) => entry.definitionId === definitionId);
+
+  if (existing) {
+    existing.quantity += quantity;
+    return;
+  }
+
+  entries.push({
+    definitionId,
+    quantity,
+  });
+}
+
+function removeEntry(entries: InventoryEntry[], definitionId: string, quantity: number) {
+  const existing = entries.find((entry) => entry.definitionId === definitionId);
+
+  if (!existing || existing.quantity < quantity) {
+    throw new Error(`Not enough ${definitionId} available for this action.`);
+  }
+
+  existing.quantity -= quantity;
+
+  if (existing.quantity === 0) {
+    const index = entries.indexOf(existing);
+    entries.splice(index, 1);
+  }
+}
+
+function resolveQuantity(quantity?: number) {
+  if (!quantity) {
+    return 1;
+  }
+
+  if (!Number.isInteger(quantity) || quantity <= 0) {
+    throw new Error(`Invalid quantity requested: ${quantity}`);
+  }
+
+  return quantity;
+}
+
+function requireTreasureItem(content: ContentPack, definitionId: string) {
+  const item = findItemById(content, definitionId);
+
+  if (item.itemType !== "treasure") {
+    throw new Error(`${item.name} is not eligible for the town treasure loop.`);
+  }
+
+  return item;
+}
+
+function createTownLog(
+  id: string,
+  at: string,
+  text: string,
+  relatedIds: string[],
+): LogEntry {
+  return {
+    id,
+    at,
+    type: "town",
+    text,
+    relatedIds,
+  };
+}
+
+export function stashCarriedTreasure(
+  options: TownInventoryActionOptions,
+): TownInventoryResult {
+  const run = cloneRun(options.run);
+
+  requireTownPhase(run);
+
+  const item = requireTreasureItem(options.content, options.definitionId);
+  const quantity = resolveQuantity(options.quantity);
+  const at = options.at ?? new Date().toISOString();
+
+  removeEntry(run.adventurerSnapshot.inventory.carried, item.id, quantity);
+  addEntry(run.townState.stash, item.id, quantity);
+
+  const logEntry = createTownLog(
+    `town.stash.${item.id}.${run.log.length + 1}`,
+    at,
+    `Stored ${quantity} ${item.name}${quantity === 1 ? "" : "s"} in the town stash.`,
+    [item.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}
+
+export function withdrawStashedTreasure(
+  options: TownInventoryActionOptions,
+): TownInventoryResult {
+  const run = cloneRun(options.run);
+
+  requireTownPhase(run);
+
+  const item = requireTreasureItem(options.content, options.definitionId);
+  const quantity = resolveQuantity(options.quantity);
+  const at = options.at ?? new Date().toISOString();
+
+  removeEntry(run.townState.stash, item.id, quantity);
+  addEntry(run.adventurerSnapshot.inventory.carried, item.id, quantity);
+
+  const logEntry = createTownLog(
+    `town.withdraw.${item.id}.${run.log.length + 1}`,
+    at,
+    `Withdrew ${quantity} ${item.name}${quantity === 1 ? "" : "s"} from the town stash.`,
+    [item.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}
+
+export function queueTreasureForSale(
+  options: TownInventoryActionOptions & {
+    source: "carried" | "stash";
+  },
+): TownInventoryResult {
+  const run = cloneRun(options.run);
+
+  requireTownPhase(run);
+
+  const item = requireTreasureItem(options.content, options.definitionId);
+  const quantity = resolveQuantity(options.quantity);
+  const at = options.at ?? new Date().toISOString();
+  const sourceEntries =
+    options.source === "carried"
+      ? run.adventurerSnapshot.inventory.carried
+      : run.townState.stash;
+
+  removeEntry(sourceEntries, item.id, quantity);
+  addEntry(run.townState.pendingSales, item.id, quantity);
+
+  const sourceLabel = options.source === "carried" ? "pack" : "stash";
+  const logEntry = createTownLog(
+    `town.sale-queue.${item.id}.${run.log.length + 1}`,
+    at,
+    `Queued ${quantity} ${item.name}${quantity === 1 ? "" : "s"} from the ${sourceLabel} for sale.`,
+    [item.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}
+
+export function sellPendingTreasure(
+  options: SellPendingTreasureOptions,
+): TownInventoryResult {
+  const run = cloneRun(options.run);
+
+  requireTownPhase(run);
+
+  if (run.townState.pendingSales.length === 0) {
+    throw new Error("There is no treasure queued for sale.");
+  }
+
+  const at = options.at ?? new Date().toISOString();
+  const totalGold = run.townState.pendingSales.reduce((total, entry) => {
+    const item = requireTreasureItem(options.content, entry.definitionId);
+    return total + (item.valueGp ?? 0) * entry.quantity;
+  }, 0);
+  const soldIds = run.townState.pendingSales.map((entry) => entry.definitionId);
+
+  run.adventurerSnapshot.inventory.currency.gold += totalGold;
+  run.townState.pendingSales = [];
+
+  const logEntry = createTownLog(
+    `town.sell-pending.${run.log.length + 1}`,
+    at,
+    `Sold queued treasure for ${totalGold} gold.`,
+    soldIds,
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}
+
+export function grantDebugTreasure(
+  options: TownInventoryActionOptions,
+): TownInventoryResult {
+  const run = cloneRun(options.run);
+
+  requireTownPhase(run);
+
+  const item = requireTreasureItem(options.content, options.definitionId);
+  const quantity = resolveQuantity(options.quantity);
+  const at = options.at ?? new Date().toISOString();
+
+  addEntry(run.adventurerSnapshot.inventory.carried, item.id, quantity);
+
+  const logEntry = createTownLog(
+    `town.debug-grant.${item.id}.${run.log.length + 1}`,
+    at,
+    `Debug grant: added ${quantity} ${item.name}${quantity === 1 ? "" : "s"} to the pack.`,
+    [item.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}

src/rules/townServices.test.ts

@@ -0,0 +1,71 @@
+import { describe, expect, it } from "vitest";
+
+import { sampleContentPack } from "@/data/sampleContentPack";
+
+import { createStartingAdventurer } from "./character";
+import { createRunState, returnToTown } from "./runState";
+import { useTownService } from "./townServices";
+
+function createAdventurer() {
+  return createStartingAdventurer(sampleContentPack, {
+    name: "Aster",
+    weaponId: "weapon.short-sword",
+    armourId: "armour.leather-vest",
+    scrollId: "scroll.lesser-heal",
+  });
+}
+
+describe("town services", () => {
+  it("heals the adventurer to full at the healer", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    run.adventurerSnapshot.hp.current = 3;
+    run.adventurerSnapshot.inventory.currency.gold = 3;
+
+    const inTown = returnToTown(run, "2026-03-18T21:00:00.000Z").run;
+    const result = useTownService({
+      content: sampleContentPack,
+      run: inTown,
+      serviceId: "service.healer",
+      at: "2026-03-18T21:05:00.000Z",
+    });
+
+    expect(result.run.adventurerSnapshot.hp.current).toBe(
+      result.run.adventurerSnapshot.hp.max,
+    );
+    expect(result.run.adventurerSnapshot.inventory.currency.gold).toBe(1);
+    expect(result.run.log.at(-1)?.text).toContain("restored the party to full health");
+  });
+
+  it("buys a ration at the market", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+    });
+
+    run.adventurerSnapshot.inventory.currency.gold = 2;
+
+    const inTown = returnToTown(run).run;
+    const result = useTownService({
+      content: sampleContentPack,
+      run: inTown,
+      serviceId: "service.market",
+    });
+
+    expect(result.run.adventurerSnapshot.inventory.currency.gold).toBe(1);
+    expect(result.run.adventurerSnapshot.inventory.rationCount).toBe(4);
+    expect(result.run.adventurerSnapshot.inventory.carried).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          definitionId: "item.ration",
+          quantity: 4,
+        }),
+      ]),
+    );
+  });
+});

src/rules/townServices.ts

@@ -0,0 +1,172 @@
+import type { ContentPack, TownServiceDefinition } from "@/types/content";
+import type { InventoryEntry, RunState, TownState } from "@/types/state";
+import type { LogEntry } from "@/types/rules";
+
+export type UseTownServiceOptions = {
+  content: ContentPack;
+  run: RunState;
+  serviceId: string;
+  at?: string;
+};
+
+export type TownServiceResult = {
+  run: RunState;
+  logEntries: LogEntry[];
+};
+
+function cloneTownState(townState: TownState): TownState {
+  return {
+    ...townState,
+    knownServices: [...townState.knownServices],
+    stash: townState.stash.map((entry) => ({ ...entry })),
+    pendingSales: townState.pendingSales.map((entry) => ({ ...entry })),
+    serviceFlags: [...townState.serviceFlags],
+  };
+}
+
+function cloneRun(run: RunState): RunState {
+  return {
+    ...run,
+    adventurerSnapshot: {
+      ...run.adventurerSnapshot,
+      hp: { ...run.adventurerSnapshot.hp },
+      stats: { ...run.adventurerSnapshot.stats },
+      favour: { ...run.adventurerSnapshot.favour },
+      statuses: run.adventurerSnapshot.statuses.map((status) => ({ ...status })),
+      inventory: {
+        ...run.adventurerSnapshot.inventory,
+        carried: run.adventurerSnapshot.inventory.carried.map((entry) => ({ ...entry })),
+        equipped: run.adventurerSnapshot.inventory.equipped.map((entry) => ({ ...entry })),
+        stored: run.adventurerSnapshot.inventory.stored.map((entry) => ({ ...entry })),
+        currency: { ...run.adventurerSnapshot.inventory.currency },
+        lightSources: run.adventurerSnapshot.inventory.lightSources.map((entry) => ({ ...entry })),
+      },
+      progressionFlags: [...run.adventurerSnapshot.progressionFlags],
+      manoeuvreIds: [...run.adventurerSnapshot.manoeuvreIds],
+    },
+    townState: cloneTownState(run.townState),
+    defeatedCreatureIds: [...run.defeatedCreatureIds],
+    log: run.log.map((entry) => ({
+      ...entry,
+      relatedIds: entry.relatedIds ? [...entry.relatedIds] : undefined,
+    })),
+    pendingEffects: run.pendingEffects.map((effect) => ({ ...effect })),
+  };
+}
+
+function findTownService(content: ContentPack, serviceId: string): TownServiceDefinition {
+  const service = content.townServices.find((candidate) => candidate.id === serviceId);
+
+  if (!service) {
+    throw new Error(`Unknown town service id: ${serviceId}`);
+  }
+
+  return service;
+}
+
+function parseCost(service: TownServiceDefinition) {
+  const rawRule = service.costRules?.[0];
+  const amount = rawRule ? Number(rawRule.split(":")[1] ?? 0) : 0;
+
+  return Number.isFinite(amount) ? amount : 0;
+}
+
+function addCarriedEntry(entries: InventoryEntry[], definitionId: string, quantity = 1) {
+  const existing = entries.find((entry) => entry.definitionId === definitionId);
+
+  if (existing) {
+    existing.quantity += quantity;
+    return;
+  }
+
+  entries.push({
+    definitionId,
+    quantity,
+  });
+}
+
+function createTownLog(
+  id: string,
+  at: string,
+  text: string,
+  relatedIds: string[],
+): LogEntry {
+  return {
+    id,
+    at,
+    type: "town",
+    text,
+    relatedIds,
+  };
+}
+
+export function createInitialTownState(): TownState {
+  return {
+    visits: 0,
+    knownServices: ["service.market", "service.healer", "service.tavern"],
+    stash: [],
+    pendingSales: [],
+    serviceFlags: [],
+  };
+}
+
+export function useTownService(options: UseTownServiceOptions): TownServiceResult {
+  const run = cloneRun(options.run);
+
+  if (run.phase !== "town") {
+    throw new Error("Town services are only available while the run is in town.");
+  }
+
+  if (!run.townState.knownServices.includes(options.serviceId)) {
+    throw new Error(`Service ${options.serviceId} is not available in town.`);
+  }
+
+  const service = findTownService(options.content, options.serviceId);
+  const at = options.at ?? new Date().toISOString();
+  const cost = parseCost(service);
+
+  if (run.adventurerSnapshot.inventory.currency.gold < cost) {
+    throw new Error(`Not enough gold to use ${service.name}.`);
+  }
+
+  run.adventurerSnapshot.inventory.currency.gold -= cost;
+  run.townState.serviceFlags.push(`${service.id}.used`);
+
+  let text = `${service.name} was used.`;
+
+  switch (service.serviceType) {
+    case "healer":
+      run.adventurerSnapshot.hp.current = run.adventurerSnapshot.hp.max;
+      text = `${service.name} restored the party to full health for ${cost} gold.`;
+      break;
+    case "market":
+      addCarriedEntry(run.adventurerSnapshot.inventory.carried, "item.ration", 1);
+      run.adventurerSnapshot.inventory.rationCount += 1;
+      text = `${service.name} supplied 1 ration for ${cost} gold.`;
+      break;
+    case "tavern":
+      run.adventurerSnapshot.hp.current = Math.min(
+        run.adventurerSnapshot.hp.max,
+        run.adventurerSnapshot.hp.current + 2,
+      );
+      text = `${service.name} provided a warm meal and 2 HP of recovery for ${cost} gold.`;
+      break;
+    default:
+      text = `${service.name} was visited for ${cost} gold.`;
+      break;
+  }
+
+  const logEntry = createTownLog(
+    `town.service.${service.id}.${run.log.length + 1}`,
+    at,
+    text,
+    [service.id],
+  );
+
+  run.log.push(logEntry);
+
+  return {
+    run,
+    logEntries: [logEntry],
+  };
+}

src/schemas/content.ts

@@ -47,6 +47,7 @@ export const manoeuvreDefinitionSchema = z.object({
   id: z.string().min(1),
   name: z.string().min(1),
   weaponCategories: z.array(z.enum(["melee", "ranged"])),
+  minimumLevel: z.number().int().positive().optional(),
   shiftCost: z.number().int().optional(),
   disciplineModifier: z.number().int().optional(),
   precisionModifier: z.number().int().optional(),
@@ -156,6 +157,15 @@ export const exitTemplateSchema = z.object({
   destinationLevel: z.number().int().optional(),
 });
 
+export const roomObjectTemplateSchema = z.object({
+  objectType: z.enum(["container", "altar", "corpse", "hazard", "feature", "quest"]),
+  title: z.string().min(1),
+  sourceTableCode: z.string().min(1).optional(),
+  hidden: z.boolean().optional(),
+  searchable: z.boolean().optional(),
+  notes: z.string().optional(),
+});
+
 export const roomTemplateSchema = z.object({
   id: z.string().min(1),
   level: z.number().int().positive(),
@@ -175,6 +185,7 @@ export const roomTemplateSchema = z.object({
     })
     .optional(),
   exits: z.array(exitTemplateSchema).optional(),
+  objects: z.array(roomObjectTemplateSchema).optional(),
   encounterRefs: z.array(contentReferenceSchema).optional(),
   objectRefs: z.array(contentReferenceSchema).optional(),
   tags: z.array(z.string()),

src/schemas/rules.ts

@@ -17,12 +17,14 @@ export const contentReferenceTypeSchema = z.enum([
 export const contentReferenceSchema = z.object({
   type: contentReferenceTypeSchema,
   id: z.string().min(1),
+  quantity: z.number().int().positive().optional(),
 });
 
 export const ruleEffectSchema = z.object({
   type: z.enum([
     "gain-xp",
     "gain-gold",
+    "gain-silver",
     "heal",
     "take-damage",
     "modify-shift",
@@ -38,6 +40,8 @@ export const ruleEffectSchema = z.object({
     "log-only",
   ]),
   amount: z.number().optional(),
+  diceKind: diceKindSchema.optional(),
+  rollCount: z.number().int().positive().optional(),
   statusId: z.string().optional(),
   target: z.enum(["self", "enemy", "room", "campaign"]).optional(),
   referenceId: z.string().optional(),

src/schemas/state.ts

@@ -24,6 +24,7 @@ export const inventoryStateSchema = z.object({
   stored: z.array(inventoryEntrySchema),
   currency: z.object({
     gold: z.number().int().nonnegative(),
+    silver: z.number().int().nonnegative(),
   }),
   rationCount: z.number().int().nonnegative(),
   lightSources: z.array(inventoryEntrySchema),
@@ -120,9 +121,17 @@ export const encounterStateSchema = z.object({
 export const roomObjectStateSchema = z.object({
   id: z.string().min(1),
   objectType: z.enum(["container", "altar", "corpse", "hazard", "feature", "quest"]),
+  title: z.string().min(1),
   sourceTableCode: z.string().optional(),
   interacted: z.boolean(),
+  resolved: z.boolean().optional(),
   hidden: z.boolean().optional(),
+  searchable: z.boolean().optional(),
+  rewardItemId: z.string().optional(),
+  rewardGold: z.number().int().nonnegative().optional(),
+  damage: z.number().int().nonnegative().optional(),
+  resolutionLabel: z.string().optional(),
+  resolutionEntryKey: z.string().optional(),
   effects: z.array(ruleEffectSchema).optional(),
   notes: z.string().optional(),
 });
@@ -204,16 +213,43 @@ export const combatStateSchema = z.object({
   combatLog: z.array(logEntrySchema),
 });
 
+export const combatOutcomeStateSchema = z.object({
+  result: z.enum(["victory", "defeat"]),
+  at: z.string().min(1),
+  summary: z.string().min(1),
+  enemyNames: z.array(z.string()),
+  xpAwarded: z.number().int().nonnegative().optional(),
+});
+
+export const levelUpStateSchema = z.object({
+  previousLevel: z.number().int().positive(),
+  newLevel: z.number().int().positive(),
+  at: z.string().min(1),
+  hpGained: z.number().int().nonnegative(),
+  unlockedManoeuvreIds: z.array(z.string()),
+  summary: z.string().min(1),
+});
+
 export const runStateSchema = z.object({
   id: z.string().min(1),
   campaignId: z.string().min(1),
   status: z.enum(["active", "paused", "completed", "failed"]),
+  phase: z.enum(["dungeon", "town"]),
   startedAt: z.string().min(1),
+  lastTownAt: z.string().optional(),
   currentLevel: z.number().int().positive(),
   currentRoomId: z.string().optional(),
   dungeon: dungeonStateSchema,
   adventurerSnapshot: adventurerStateSchema,
   activeCombat: combatStateSchema.optional(),
+  lastCombatOutcome: combatOutcomeStateSchema.optional(),
+  lastLevelUp: levelUpStateSchema.optional(),
+  townState: townStateSchema,
+  defeatedCreatureIds: z.array(z.string()),
+  xpGained: z.number().int().nonnegative(),
+  goldGained: z.number().int().nonnegative(),
+  silverGained: z.number().int().nonnegative(),
+  lootedItems: z.array(inventoryEntrySchema),
   log: z.array(logEntrySchema),
   pendingEffects: z.array(ruleEffectSchema),
 });

src/styles.css

@@ -1,9 +1,10 @@
 :root {
-  font-family: "Segoe UI", "Aptos", sans-serif;
+  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
-  color: #f3f1e8;
+  color: #f4efe3;
   background:
-    radial-gradient(circle at top, rgba(179, 121, 59, 0.35), transparent 30%),
+    radial-gradient(circle at top, rgba(177, 91, 29, 0.25), transparent 26%),
-    linear-gradient(180deg, #17130f 0%, #0d0b09 100%);
+    radial-gradient(circle at 20% 20%, rgba(227, 188, 101, 0.12), transparent 18%),
+    linear-gradient(180deg, #160f0b 0%, #0b0807 100%);
   line-height: 1.5;
   font-weight: 400;
   color-scheme: dark;
@@ -23,108 +24,569 @@ body {
   min-height: 100vh;
 }
 
+button,
+input,
+textarea,
+select {
+  font: inherit;
+}
+
 #root {
   min-height: 100vh;
 }
 
 .app-shell {
-  width: min(1100px, calc(100% - 2rem));
+  width: min(1200px, calc(100% - 2rem));
   margin: 0 auto;
-  padding: 3rem 0 4rem;
+  padding: 1.5rem 0 3rem;
 }
 
 .hero {
-  padding: 2rem;
+  display: flex;
-  border: 1px solid rgba(243, 241, 232, 0.16);
+  justify-content: space-between;
-  background: rgba(21, 18, 14, 0.72);
+  gap: 1.5rem;
-  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
+  align-items: end;
-  backdrop-filter: blur(12px);
+  padding: 1.75rem;
+  border: 1px solid rgba(255, 231, 196, 0.12);
+  background:
+    linear-gradient(135deg, rgba(62, 34, 17, 0.92), rgba(24, 18, 15, 0.86)),
+    rgba(18, 14, 12, 0.9);
+  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
 }
 
 .eyebrow {
-  margin: 0 0 0.75rem;
+  margin: 0 0 0.85rem;
   text-transform: uppercase;
-  letter-spacing: 0.14em;
+  letter-spacing: 0.18em;
-  color: #d8b27a;
+  color: #f1ba73;
-  font-size: 0.8rem;
+  font-size: 0.76rem;
 }
 
 .hero h1 {
   margin: 0;
-  font-size: clamp(2.5rem, 7vw, 4.5rem);
+  font-size: clamp(2.6rem, 6vw, 4.8rem);
-  line-height: 0.95;
+  line-height: 0.92;
 }
 
 .lede {
-  width: min(55ch, 100%);
+  width: min(56ch, 100%);
-  margin: 1.25rem 0 0;
+  margin: 1rem 0 0;
-  color: rgba(243, 241, 232, 0.82);
+  color: rgba(244, 239, 227, 0.78);
-  font-size: 1.05rem;
 }
 
-.panel-grid {
+.hero-actions {
+  display: flex;
+  flex-direction: column;
+  gap: 0.85rem;
+  align-items: flex-end;
+}
+
+.status-chip {
+  display: flex;
+  gap: 0.65rem;
+  align-items: center;
+  padding: 0.75rem 1rem;
+  border: 1px solid rgba(255, 231, 196, 0.12);
+  background: rgba(255, 231, 196, 0.05);
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  font-size: 0.78rem;
+}
+
+.status-chip strong {
+  color: #f7d59d;
+  font-size: 0.95rem;
+}
+
+.alert-banner {
+  display: flex;
+  justify-content: space-between;
+  gap: 1rem;
+  align-items: center;
+  margin-top: 1rem;
+  padding: 1rem 1.2rem;
+  border: 1px solid rgba(255, 176, 94, 0.3);
+  background:
+    linear-gradient(90deg, rgba(117, 43, 21, 0.92), rgba(48, 22, 18, 0.92)),
+    rgba(48, 22, 18, 0.92);
+}
+
+.alert-banner-victory {
+  background:
+    linear-gradient(90deg, rgba(45, 93, 54, 0.92), rgba(26, 46, 29, 0.92)),
+    rgba(26, 46, 29, 0.92);
+  border-color: rgba(125, 219, 150, 0.28);
+}
+
+.alert-banner-defeat {
+  background:
+    linear-gradient(90deg, rgba(113, 33, 33, 0.92), rgba(48, 18, 18, 0.92)),
+    rgba(48, 18, 18, 0.92);
+  border-color: rgba(232, 123, 123, 0.3);
+}
+
+.alert-banner-level {
+  background:
+    linear-gradient(90deg, rgba(133, 87, 24, 0.92), rgba(59, 38, 14, 0.92)),
+    rgba(59, 38, 14, 0.92);
+  border-color: rgba(244, 205, 120, 0.32);
+}
+
+.alert-kicker {
+  display: block;
+  color: #ffbf78;
+  text-transform: uppercase;
+  letter-spacing: 0.12em;
+  font-size: 0.74rem;
+}
+
+.alert-banner strong {
+  display: block;
+  margin-top: 0.25rem;
+  font-size: 1.15rem;
+  color: #fff4de;
+}
+
+.alert-banner p {
+  margin: 0.35rem 0 0;
+  color: rgba(244, 239, 227, 0.82);
+}
+
+.dashboard-grid {
   display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
+  grid-template-columns: repeat(12, minmax(0, 1fr));
   gap: 1rem;
   margin-top: 1rem;
 }
 
 .panel {
-  padding: 1.25rem;
+  grid-column: span 4;
-  border: 1px solid rgba(243, 241, 232, 0.14);
+  padding: 1.2rem;
-  background: rgba(29, 24, 19, 0.82);
+  border: 1px solid rgba(255, 231, 196, 0.1);
+  background: rgba(25, 19, 16, 0.86);
+  box-shadow: inset 0 1px 0 rgba(255, 231, 196, 0.03);
 }
 
-.panel h2 {
+.panel-highlight {
-  margin-top: 0;
+  background:
+    linear-gradient(180deg, rgba(101, 52, 28, 0.28), rgba(25, 19, 16, 0.92)),
+    rgba(25, 19, 16, 0.9);
+}
+
+.panel-log {
+  grid-column: span 12;
+}
+
+.panel-saves {
+  grid-column: span 8;
+}
+
+.panel-town-hub {
+  grid-column: span 8;
+}
+
+.panel-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: baseline;
+  gap: 1rem;
   margin-bottom: 0.75rem;
+}
+
+.panel-header h2 {
+  margin: 0;
   font-size: 1rem;
-  color: #f6d49e;
+  color: #f8d79f;
 }
 
-.panel ul,
+.panel-header span {
-.panel ol {
+  color: rgba(244, 239, 227, 0.58);
-  margin: 0;
+  font-size: 0.83rem;
-  padding-left: 1.1rem;
-}
-
-.panel li + li {
-  margin-top: 0.45rem;
-}
-
-.stats {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 0.75rem;
-  margin: 0;
-}
-
-.stats div {
-  padding: 0.9rem;
-  background: rgba(243, 241, 232, 0.05);
-}
-
-.stats dt {
-  color: rgba(243, 241, 232, 0.62);
-  font-size: 0.8rem;
   text-transform: uppercase;
   letter-spacing: 0.08em;
 }
 
-.stats dd {
+.stat-strip {
-  margin: 0.3rem 0 0;
+  display: grid;
-  font-size: 1.7rem;
+  grid-template-columns: repeat(5, minmax(0, 1fr));
-  font-weight: 700;
+  gap: 0.75rem;
 }
 
-@media (max-width: 640px) {
+.stat-strip div,
+.encounter-box,
+.combat-status {
+  padding: 0.9rem;
+  background: rgba(255, 245, 223, 0.04);
+  border: 1px solid rgba(255, 231, 196, 0.08);
+}
+
+.stat-strip span,
+.encounter-label,
+.combat-status span,
+.room-meta span,
+.log-entry span {
+  display: block;
+  color: rgba(244, 239, 227, 0.56);
+  font-size: 0.76rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.stat-strip strong,
+.encounter-box strong,
+.combat-status strong {
+  display: block;
+  margin-top: 0.3rem;
+  font-size: 1.45rem;
+  color: #fff2d6;
+}
+
+.supporting-text {
+  margin: 0.9rem 0 0;
+  color: rgba(244, 239, 227, 0.76);
+}
+
+.town-summary-grid {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0.75rem;
+  margin-top: 1rem;
+}
+
+.town-services {
+  display: grid;
+  gap: 0.75rem;
+  margin-top: 1rem;
+}
+
+.recovery-panel {
+  margin-top: 1.25rem;
+  padding-top: 1.25rem;
+  border-top: 1px solid rgba(255, 231, 196, 0.12);
+}
+
+.recovery-grid {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0.75rem;
+  margin-top: 1rem;
+}
+
+.recovery-card {
+  padding: 1rem;
+  border: 1px solid rgba(255, 231, 196, 0.1);
+  background: rgba(255, 245, 223, 0.04);
+}
+
+.recovery-card strong {
+  display: block;
+  margin-top: 0.25rem;
+  color: #fff2d6;
+  font-size: 1.05rem;
+}
+
+.town-ledger {
+  margin-top: 1.25rem;
+  padding-top: 1.25rem;
+  border-top: 1px solid rgba(255, 231, 196, 0.12);
+}
+
+.town-ledger-grid {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0.75rem;
+  margin-top: 1rem;
+}
+
+.town-ledger-card {
+  padding: 1rem;
+  border: 1px solid rgba(255, 231, 196, 0.1);
+  background: rgba(255, 245, 223, 0.04);
+}
+
+.town-ledger-card h3 {
+  margin: 0 0 0.75rem;
+  color: #fff2d6;
+  font-size: 1.05rem;
+}
+
+.town-service-card {
+  display: flex;
+  justify-content: space-between;
+  gap: 1rem;
+  align-items: center;
+  padding: 1rem;
+  border: 1px solid rgba(255, 231, 196, 0.1);
+  background: rgba(255, 245, 223, 0.04);
+}
+
+.town-service-card strong {
+  display: block;
+  margin-top: 0.25rem;
+  color: #fff2d6;
+  font-size: 1.05rem;
+}
+
+.room-title {
+  margin: 0 0 0.35rem;
+  font-size: 1.5rem;
+  color: #fff2d6;
+}
+
+.room-meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.9rem;
+  margin-top: 0.95rem;
+}
+
+.button-row,
+.enemy-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.65rem;
+  margin-top: 1rem;
+}
+
+.treasure-row {
+  display: flex;
+  justify-content: space-between;
+  gap: 1rem;
+  align-items: center;
+  padding: 0.75rem 0;
+  border-top: 1px solid rgba(255, 231, 196, 0.08);
+}
+
+.treasure-row:first-of-type {
+  border-top: 0;
+  padding-top: 0;
+}
+
+.treasure-actions {
+  display: flex;
+  gap: 0.5rem;
+  flex-wrap: wrap;
+}
+
+.button {
+  border: 1px solid rgba(255, 217, 163, 0.24);
+  background: rgba(255, 245, 223, 0.04);
+  color: #f4efe3;
+  padding: 0.72rem 1rem;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 0.35rem;
+  cursor: pointer;
+  transition:
+    transform 140ms ease,
+    background 140ms ease,
+    border-color 140ms ease;
+}
+
+.button:hover:enabled {
+  transform: translateY(-1px);
+  background: rgba(255, 217, 163, 0.09);
+  border-color: rgba(255, 217, 163, 0.35);
+}
+
+.button:disabled {
+  opacity: 0.42;
+  cursor: not-allowed;
+}
+
+.button-primary {
+  background: linear-gradient(180deg, #c36b2d, #8d4617);
+  border-color: rgba(255, 217, 163, 0.32);
+  color: #fff4e1;
+}
+
+.button-primary:hover:enabled {
+  background: linear-gradient(180deg, #d97833, #9f501b);
+}
+
+.button-file {
+  position: relative;
+  overflow: hidden;
+}
+
+.button-file input {
+  position: absolute;
+  inset: 0;
+  opacity: 0;
+  cursor: pointer;
+}
+
+.encounter-box,
+.combat-status {
+  margin-top: 1rem;
+}
+
+.combat-summary-grid {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0.75rem;
+  margin-top: 1rem;
+}
+
+.combat-feed {
+  display: grid;
+  gap: 0.75rem;
+  margin-top: 1rem;
+}
+
+.move-list,
+.mini-map,
+.enemy-list,
+.save-list {
+  display: grid;
+  gap: 0.75rem;
+}
+
+.mini-map,
+.enemy-list {
+  margin-top: 1rem;
+}
+
+.move-card,
+.map-node,
+.enemy-card,
+.save-card {
+  width: 100%;
+  text-align: left;
+  padding: 0.95rem;
+  border: 1px solid rgba(255, 231, 196, 0.08);
+  background: rgba(255, 245, 223, 0.04);
+}
+
+.move-card {
+  cursor: pointer;
+  transition:
+    transform 140ms ease,
+    background 140ms ease,
+    border-color 140ms ease;
+}
+
+.move-card:hover:enabled {
+  transform: translateY(-1px);
+  background: rgba(255, 217, 163, 0.09);
+  border-color: rgba(255, 217, 163, 0.35);
+}
+
+.move-card:disabled {
+  opacity: 0.42;
+  cursor: not-allowed;
+}
+
+.move-card span,
+.map-node span {
+  display: block;
+  color: rgba(244, 239, 227, 0.56);
+  font-size: 0.74rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.move-card strong,
+.map-node strong,
+.enemy-card strong {
+  display: block;
+  margin-top: 0.3rem;
+  font-size: 1rem;
+  color: #fff2d6;
+}
+
+.move-card em,
+.enemy-card span,
+.save-card span {
+  display: block;
+  margin-top: 0.3rem;
+  font-style: normal;
+  color: rgba(244, 239, 227, 0.7);
+}
+
+.save-card strong {
+  display: block;
+  margin-top: 0.3rem;
+  font-size: 1rem;
+  color: #fff2d6;
+}
+
+.save-actions {
+  display: flex;
+  gap: 0.5rem;
+  margin-top: 1rem;
+  flex-wrap: wrap;
+}
+
+.map-node-active {
+  border-color: rgba(243, 186, 115, 0.55);
+  background: rgba(243, 186, 115, 0.12);
+}
+
+.log-list {
+  display: grid;
+  gap: 0.75rem;
+  max-height: 340px;
+  overflow: auto;
+  padding-right: 0.2rem;
+}
+
+.log-entry {
+  padding: 0.9rem;
+  border-left: 3px solid rgba(243, 186, 115, 0.7);
+  background: rgba(255, 245, 223, 0.04);
+}
+
+.log-entry p {
+  margin: 0.35rem 0 0;
+  color: #f4efe3;
+}
+
+@media (max-width: 980px) {
+  .panel,
+  .panel-log {
+    grid-column: span 12;
+  }
+}
+
+@media (max-width: 720px) {
   .app-shell {
-    width: min(100% - 1rem, 1100px);
+    width: min(100% - 1rem, 1200px);
-    padding-top: 1rem;
+    padding-top: 0.75rem;
   }
 
   .hero,
-  .panel {
+  .alert-banner {
-    padding: 1rem;
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .hero-actions {
+    align-items: stretch;
+  }
+
+  .stat-strip {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  .combat-summary-grid,
+  .town-summary-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .town-service-card {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .recovery-grid,
+  .town-ledger-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .treasure-row {
+    flex-direction: column;
+    align-items: stretch;
   }
 }

src/types/content.ts

@@ -52,6 +52,7 @@ export type ManoeuvreDefinition = {
   id: string;
   name: string;
   weaponCategories: WeaponCategory[];
+  minimumLevel?: number;
   shiftCost?: number;
   disciplineModifier?: number;
   precisionModifier?: number;
@@ -154,12 +155,29 @@ export type CreatureDefinition = {
 
 export type ExitType = "open" | "door" | "locked" | "secret" | "shaft" | "stairs";
 
+export type RoomObjectType =
+  | "container"
+  | "altar"
+  | "corpse"
+  | "hazard"
+  | "feature"
+  | "quest";
+
 export type ExitTemplate = {
   direction?: "north" | "east" | "south" | "west";
   exitType: ExitType;
   destinationLevel?: number;
 };
 
+export type RoomObjectTemplate = {
+  objectType: RoomObjectType;
+  title: string;
+  sourceTableCode?: string;
+  hidden?: boolean;
+  searchable?: boolean;
+  notes?: string;
+};
+
 export type RoomClass = "normal" | "small" | "large" | "special" | "start" | "stairs";
 
 export type RoomTemplate = {
@@ -179,6 +197,7 @@ export type RoomTemplate = {
     height: number;
   };
   exits?: ExitTemplate[];
+  objects?: RoomObjectTemplate[];
   encounterRefs?: ContentReference[];
   objectRefs?: ContentReference[];
   tags: string[];

src/types/rules.ts

@@ -15,11 +15,13 @@ export type ContentReferenceType =
 export type ContentReference = {
   type: ContentReferenceType;
   id: string;
+  quantity?: number;
 };
 
 export type RuleEffectType =
   | "gain-xp"
   | "gain-gold"
+  | "gain-silver"
   | "heal"
   | "take-damage"
   | "modify-shift"
@@ -39,6 +41,8 @@ export type RuleEffectTarget = "self" | "enemy" | "room" | "campaign";
 export type RuleEffect = {
   type: RuleEffectType;
   amount?: number;
+  diceKind?: DiceKind;
+  rollCount?: number;
   statusId?: string;
   target?: RuleEffectTarget;
   referenceId?: string;

src/types/state.ts

@@ -25,6 +25,7 @@ export type InventoryState = {
   stored: InventoryEntry[];
   currency: {
     gold: number;
+    silver: number;
   };
   rationCount: number;
   lightSources: InventoryEntry[];
@@ -121,9 +122,17 @@ export type EncounterState = {
 export type RoomObjectState = {
   id: string;
   objectType: "container" | "altar" | "corpse" | "hazard" | "feature" | "quest";
+  title: string;
   sourceTableCode?: string;
   interacted: boolean;
+  resolved?: boolean;
   hidden?: boolean;
+  searchable?: boolean;
+  rewardItemId?: string;
+  rewardGold?: number;
+  damage?: number;
+  resolutionLabel?: string;
+  resolutionEntryKey?: string;
   effects?: RuleEffect[];
   notes?: string;
 };
@@ -205,16 +214,43 @@ export type CombatState = {
   combatLog: LogEntry[];
 };
 
+export type CombatOutcomeState = {
+  result: "victory" | "defeat";
+  at: string;
+  summary: string;
+  enemyNames: string[];
+  xpAwarded?: number;
+};
+
+export type LevelUpState = {
+  previousLevel: number;
+  newLevel: number;
+  at: string;
+  hpGained: number;
+  unlockedManoeuvreIds: string[];
+  summary: string;
+};
+
 export type RunState = {
   id: string;
   campaignId: string;
   status: "active" | "paused" | "completed" | "failed";
+  phase: "dungeon" | "town";
   startedAt: string;
+  lastTownAt?: string;
   currentLevel: number;
   currentRoomId?: string;
   dungeon: DungeonState;
   adventurerSnapshot: AdventurerState;
   activeCombat?: CombatState;
+  lastCombatOutcome?: CombatOutcomeState;
+  lastLevelUp?: LevelUpState;
+  townState: TownState;
+  defeatedCreatureIds: string[];
+  xpGained: number;
+  goldGained: number;
+  silverGained: number;
+  lootedItems: InventoryEntry[];
   log: LogEntry[];
   pendingEffects: RuleEffect[];
 };