chore: update agent sources

agent-sources.lock.json

@@ -555,6 +555,17 @@
             },
             "path": "skills/excalidraw"
           },
+          "m3ta-brain": {
+            "entry": "skills/m3ta-brain/SKILL.md",
+            "licenseFiles": [],
+            "metadata": {
+              "description": "Shared Obsidian vault for human-agent collaboration. Use when: (1) Loading project context at session start (auto-recall), (2) Writing session summaries, decisions, project updates, or learning notes, (3) Searching for past decisions or project state, (4) Running nightly/weekly digest passes, (5) Creating or updating person profiles, (6) Any reference to 'the vault', 'shared brain', 'our context', 'what did we decide'. Triggers: m3ta-brain, shared brain, vault, session summary, decision note, project update, memory candidate, brain vault, auto-recall, digest, nightly pass.",
+              "name": "m3ta-brain",
+              "requires": [],
+              "tags": []
+            },
+            "path": "skills/m3ta-brain"
+          },
           "mem0-memory": {
             "entry": "skills/mem0-memory/SKILL.md",
             "licenseFiles": [],
@@ -643,6 +654,17 @@
             },
             "path": "skills/reflection"
           },
+          "shared-brain-vault": {
+            "entry": "skills/shared-brain-vault/SKILL.md",
+            "licenseFiles": [],
+            "metadata": {
+              "description": "Build and maintain a Git-synced Obsidian vault as shared working memory between user and AI agents. Use when: (1) Writing session summaries or project updates, (2) Recording decisions or learnings, (3) Adding people/profiles to the vault, (4) Populating or restructuring the vault, (5) Setting up multi-agent vault access, (6) Answering 'what did we decide' or 'where do we stand on X'. Triggers: 'shared brain', 'm3ta-brain', 'session summary', 'vault update', 'decision note', 'project status', 'what did we decide'.",
+              "name": "shared-brain-vault",
+              "requires": [],
+              "tags": []
+            },
+            "path": "skills/shared-brain-vault"
+          },
           "skill-creator": {
             "entry": "skills/skill-creator/SKILL.md",
             "licenseFiles": [],
@@ -679,9 +701,9 @@
         },
         "tools": {}
       },
-      "narHash": "sha256:640f5c15e9124526564a5438952c3231d9fa3cbab6a4e6b1cecdf4cd280c7847",
+      "narHash": "sha256:632df1722f82091772f12e9ec51bbf9e823a4a88bd1ce9d093d80901242861fe",
       "ref": null,
-      "rev": "920c00313ae242bd93275c30131b9ab1e52ee2fb",
+      "rev": "cd36a91440b971582fcf2d4eedf9a46fb755f6e1",
       "root": ".",
       "type": "git",
       "url": "https://code.m3ta.dev/m3tam3re/AGENTS",