feat(tools): add kubernetes homelab awareness tools

docs/api/TOOLS.md

@@ -28,6 +28,7 @@ Tools are executable capabilities that the AI agent can call to perform actions
 - **Browser**: `browser.navigate`, `browser.screenshot`
 - **Memory**: `memory.read`, `memory.write`, `memory.search`
 - **MinIO**: `minio.share`, `minio.ingest`, `minio.sync`
+- **Kubernetes**: `k8s.pods`, `k8s.deployments`, `k8s.logs`
 - **Media**: `media.send`, `image.analyze`, `audio.transcribe`
 - **System**: `system.info`
 - **Session**: `sessions.list`, `sessions.delete`
@@ -467,7 +468,7 @@ Tools are organized into groups:
 - `group:web`: Web and browser tools
 - `group:memory`: Memory and search tools
 
-There are additional groups for specific integrations (gmail/gcal/gdocs/gdrive/gtasks/cron/minio). See `TOOL_GROUPS` in `src/tools/policy.ts`.
+There are additional groups for specific integrations (gmail/gcal/gdocs/gdrive/gtasks/cron/minio/k8s). See `TOOL_GROUPS` in `src/tools/policy.ts`.
 
 ### Policy Resolution
 
@@ -1053,6 +1054,53 @@ Sync text-like objects from a MinIO prefix into nested memory namespaces.
 }
 ```
 
+### Kubernetes Tools
+
+#### `k8s.pods`
+
+List Kubernetes pods with status summary.
+
+#### `k8s.deployments`
+
+List Kubernetes deployments with replica readiness summary.
+
+#### `k8s.logs`
+
+Fetch recent logs for a pod.
+
+```json
+{
+  "name": "k8s.logs",
+  "description": "Fetch recent logs for a Kubernetes pod.",
+  "inputSchema": {
+    "type": "object",
+    "properties": {
+      "pod": {
+        "type": "string",
+        "description": "Pod name"
+      },
+      "namespace": {
+        "type": "string",
+        "description": "Namespace"
+      },
+      "container": {
+        "type": "string",
+        "description": "Container name (optional)"
+      },
+      "lines": {
+        "type": "number",
+        "description": "Tail line count"
+      },
+      "since": {
+        "type": "string",
+        "description": "Lookback duration (e.g. 10m, 1h)"
+      }
+    },
+    "required": ["pod"]
+  }
+}
+```
+
 ### Media Tools
 
 #### `media.send`