✨feature: Add completion percentage and bar to phase titles

package.json

@@ -11,7 +11,6 @@
   ],
   "activationEvents": [
     "onStartupFinished",
-    "onView:roadmapChecklist",
     "workspaceContains:Development Checklist.md"
   ],
   "main": "./dist/extension.js",

src/roadmapTree.ts

@@ -1,15 +1,34 @@
 import * as vscode from 'vscode';
 
 export class RoadmapItem extends vscode.TreeItem {
+  public children: RoadmapItem[] = [];
+
   constructor(
     public readonly label: string,
     public readonly collapsibleState: vscode.TreeItemCollapsibleState,
-    public readonly checked: boolean = false,
-    public readonly children: RoadmapItem[] = []
+    public readonly checked: boolean = false
   ) {
     super(label, collapsibleState);
-    this.description = checked ? '✅ Done' : '';
-    this.iconPath = new vscode.ThemeIcon(checked ? 'check' : 'circle-large-outline');
+
+    // Only set icon/description for non-phase items here
+    if (collapsibleState === vscode.TreeItemCollapsibleState.None) {
+      this.iconPath = new vscode.ThemeIcon(checked ? 'check' : 'circle-large-outline');
+    }
+  }
+
+  // Call this after assigning children
+  updatePhaseInfo() {
+    if (this.children.length === 0) { return; }
+
+    const total = this.children.length;
+    const completed = this.children.filter(c => c.checked).length;
+    const percent = Math.round((completed / total) * 100);
+    const bar = '▓'.repeat(Math.floor(percent / 10)).padEnd(10, '░');
+
+    this.description = `${bar} ${percent}%`;
+    this.iconPath = new vscode.ThemeIcon(
+      completed === total ? 'check' : 'tasklist'
+    );
   }
 }
 
@@ -68,6 +87,11 @@ export class RoadmapTreeProvider implements vscode.TreeDataProvider<RoadmapItem>
       }
     }
 
+    // After building all children, update phase progress
+    for (const phase of items) {
+      phase.updatePhaseInfo();
+    }
+
     return items;
   }
 }