fix(specialists): add metadata-bearing VFS enumeration

.trajectories/completed/2026-04/traj_8senjkr25v60.json

@@ -0,0 +1,65 @@
+{
+  "id": "traj_8senjkr25v60",
+  "version": 1,
+  "task": {
+    "title": "Add metadata-bearing librarian VFS enumeration"
+  },
+  "status": "completed",
+  "startedAt": "2026-04-25T22:31:06.254Z",
+  "completedAt": "2026-04-25T22:35:56.838Z",
+  "agents": [
+    {
+      "name": "default",
+      "role": "lead",
+      "joinedAt": "2026-04-25T22:31:49.123Z"
+    }
+  ],
+  "chapters": [
+    {
+      "id": "chap_e1bno33ile41",
+      "title": "Work",
+      "agentName": "default",
+      "startedAt": "2026-04-25T22:31:49.123Z",
+      "endedAt": "2026-04-25T22:35:56.838Z",
+      "events": [
+        {
+          "ts": 1777156309124,
+          "type": "decision",
+          "content": "Use apiFallback source for post-filter-empty retry without VFS errors: Use apiFallback source for post-filter-empty retry without VFS errors",
+          "raw": {
+            "question": "Use apiFallback source for post-filter-empty retry without VFS errors",
+            "chosen": "Use apiFallback source for post-filter-empty retry without VFS errors",
+            "alternatives": [],
+            "reasoning": "Required tests specify apiFallback when fallback replaces non-matching VFS entries; mixed is reserved for fallback after captured VFS errors."
+          },
+          "significance": "high"
+        },
+        {
+          "ts": 1777156556756,
+          "type": "reflection",
+          "content": "Engine implementation and validation are complete; tests and TypeScript pass, remaining work is commit and PR.",
+          "raw": {
+            "confidence": 0.9
+          },
+          "significance": "high",
+          "tags": [
+            "confidence:0.9"
+          ]
+        }
+      ]
+    }
+  ],
+  "retrospective": {
+    "summary": "Added optional metadata-bearing librarian VFS enumeration, source diagnostics, and post-filter fallback retry with shared engine coverage.",
+    "approach": "Standard approach",
+    "confidence": 0.9
+  },
+  "commits": [],
+  "filesChanged": [],
+  "projectId": "/Users/khaliqgant/Projects/AgentWorkforce/agent-assistant-vfs-query",
+  "tags": [],
+  "_trace": {
+    "startRef": "abf8d621217c4db16972cddf54a1b7a959a43fe8",
+    "endRef": "abf8d621217c4db16972cddf54a1b7a959a43fe8"
+  }
+}

.trajectories/completed/2026-04/traj_8senjkr25v60.md

@@ -0,0 +1,32 @@
+# Trajectory: Add metadata-bearing librarian VFS enumeration
+
+> **Status:** ✅ Completed
+> **Confidence:** 90%
+> **Started:** April 26, 2026 at 12:31 AM
+> **Completed:** April 26, 2026 at 12:35 AM
+
+---
+
+## Summary
+
+Added optional metadata-bearing librarian VFS enumeration, source diagnostics, and post-filter fallback retry with shared engine coverage.
+
+**Approach:** Standard approach
+
+---
+
+## Key Decisions
+
+### Use apiFallback source for post-filter-empty retry without VFS errors
+- **Chose:** Use apiFallback source for post-filter-empty retry without VFS errors
+- **Reasoning:** Required tests specify apiFallback when fallback replaces non-matching VFS entries; mixed is reserved for fallback after captured VFS errors.
+
+---
+
+## Chapters
+
+### 1. Work
+*Agent: default*
+
+- Use apiFallback source for post-filter-empty retry without VFS errors: Use apiFallback source for post-filter-empty retry without VFS errors
+- Engine implementation and validation are complete; tests and TypeScript pass, remaining work is commit and PR.

.trajectories/index.json

@@ -1,6 +1,6 @@
 {
   "version": 1,
-  "lastUpdated": "2026-04-23T12:31:15.527Z",
+  "lastUpdated": "2026-04-25T22:35:56.918Z",
   "trajectories": {
     "traj_34202idd4b5w": {
       "title": "aa-proactive-signals-03-slack-presence-workflow",
@@ -309,6 +309,13 @@
       "startedAt": "2026-04-12T21:05:08.379Z",
       "completedAt": "2026-04-12T21:13:42.155Z",
       "path": "/Users/khaliqgant/Projects/AgentWorkforce/agent-assistant-proactive-signals/.trajectories/completed/traj_1776027908379_f3c289da.json"
+    },
+    "traj_8senjkr25v60": {
+      "title": "Add metadata-bearing librarian VFS enumeration",
+      "status": "completed",
+      "startedAt": "2026-04-25T22:31:06.254Z",
+      "completedAt": "2026-04-25T22:35:56.838Z",
+      "path": "/Users/khaliqgant/Projects/AgentWorkforce/agent-assistant-vfs-query/.trajectories/completed/2026-04/traj_8senjkr25v60.json"
     }
   }
 }