1 files changed, 27 insertions, 0 deletions
diff --git a/packages/meshbay-node/src/meshbay_node/ui/app.py b/packages/meshbay-node/src/meshbay_node/ui/app.py
index ef86ce3..130c59e 100644
--- a/packages/meshbay-node/src/meshbay_node/ui/app.py
+++ b/packages/meshbay-node/src/meshbay_node/ui/app.py
@@ -434,6 +434,33 @@ def create_ui_app(state: dict) -> FastAPI:
             raise HTTPException(400, "apps must be a non-empty list")
         return await _op(lambda: ops.set_enabled_apps(state, group_id, apps))
 
+    # ── App directories (operator only, localhost) ────────────────────────
+    #
+    # The loopback twin of the `app_directories` MNP op. One endpoint for every
+    # application, keyed by the app's own name, so adding one needs no route
+    # here — the same reason the op is generic. `ALLOWED_APPS` is checked on
+    # the MNP path; here the caller is already on localhost holding the run
+    # token, and `ops` refuses a directory outside the group's roots either
+    # way, so an unknown key writes one unread settings row and nothing else.
+
+    @app.put("/api/groups/{group_id}/app-directories/{app_key}")
+    async def set_app_directories(group_id: str, app_key: str, payload: dict):
+        dirs = payload.get("directories")
+        if not isinstance(dirs, list):
+            raise HTTPException(400, "directories must be a list")
+        return await _op(lambda: ops.set_app_directories(
+            state, group_id, app_key, [str(d) for d in dirs]))
+
+    @app.put("/api/groups/{group_id}/chat-directory")
+    async def set_chat_directory(group_id: str, payload: dict):
+        return await _op(lambda: ops.set_chat_directory(
+            state, group_id, str(payload.get("path") or "")))
+
+    @app.put("/api/groups/{group_id}/chat-link-preview")
+    async def set_chat_link_preview(group_id: str, payload: dict):
+        return await _op(lambda: ops.set_chat_link_preview(
+            state, group_id, bool(payload.get("enabled", True))))
+
     # ── Scan settings (operator only, localhost) ──────────────────────────
 
     @app.put("/api/groups/{group_id}/scan-settings")