add matrix orchestrator rail and repo scaffolding

templates/repo/.mosaic/README.md

@@ -29,3 +29,19 @@ Verify enforcement:
 ```bash
 ~/.mosaic/bin/mosaic-quality-verify --target .
 ```
+
+## Optional Matrix Orchestrator Rail
+
+Repo-local orchestrator state lives in `.mosaic/orchestrator/`.
+
+Run one cycle:
+
+```bash
+~/.mosaic/bin/mosaic-orchestrator-run --once
+```
+
+Run continuously:
+
+```bash
+~/.mosaic/bin/mosaic-orchestrator-run --poll-sec 10
+```

templates/repo/.mosaic/orchestrator/config.json

@@ -0,0 +1,19 @@
+{
+  "enabled": false,
+  "transport": "matrix",
+  "matrix": {
+    "control_room_id": "",
+    "workspace_id": "",
+    "homeserver_url": ""
+  },
+  "worker": {
+    "runtime": "codex",
+    "command_template": "",
+    "timeout_seconds": 7200
+  },
+  "quality_gates": [
+    "pnpm lint",
+    "pnpm typecheck",
+    "pnpm test"
+  ]
+}

templates/repo/.mosaic/orchestrator/logs/.gitkeep

@@ -0,0 +1 @@
+

templates/repo/.mosaic/orchestrator/results/.gitkeep

@@ -0,0 +1 @@
+

templates/repo/.mosaic/orchestrator/state.json

@@ -0,0 +1,4 @@
+{
+  "running_task_id": null,
+  "updated_at": null
+}

templates/repo/.mosaic/orchestrator/tasks.json

@@ -0,0 +1,16 @@
+{
+  "tasks": [
+    {
+      "id": "EXAMPLE-001",
+      "title": "Example orchestrator task",
+      "description": "Replace this with a real task and command",
+      "status": "pending",
+      "runtime": "codex",
+      "command": "",
+      "quality_gates": [],
+      "metadata": {
+        "source": "bootstrap-template"
+      }
+    }
+  ]
+}