feat: expose Workspace-scoped rotating plugin debug keys (#2395)

* feat: add Workspace-scoped rotating plugin debug tokens

* chore: pin formatted Workspace debug runtime

* chore: pin merged Workspace debug runtime

* chore: pin tenant-safe debug runtime

---------

Co-authored-by: dadachann <185672915+dadachann@users.noreply.github.com>

src/langbot/pkg/api/http/controller/groups/plugins.py

@@ -392,8 +392,8 @@ class PluginsRouterGroup(group.RouterGroup):
         )
         async def _(request_context: RequestContext) -> str:
             """Get plugin debug information including debug URL and key"""
-            await self._require_authenticated_plugin_runtime_context(request_context)
-            debug_info = await self.ap.plugin_connector.get_debug_info()
+            execution_context = await self._require_authenticated_plugin_runtime_context(request_context)
+            debug_info = await self.ap.plugin_connector.get_debug_info(execution_context)
 
             # Get debug URL from config
             plugin_config = self.ap.instance_config.data.get('plugin', {})
@@ -403,6 +403,7 @@ class PluginsRouterGroup(group.RouterGroup):
                 data={
                     'debug_url': debug_url,
                     'plugin_debug_key': debug_info.get('plugin_debug_key', ''),
+                    'expires_at': debug_info.get('expires_at', ''),
                 }
             )
 

src/langbot/pkg/plugin/connector.py

@@ -251,6 +251,8 @@ class PluginRuntimeConnector(ManagedRuntimeConnector):
     def _control_headers(self, *, allow_generate: bool) -> dict[str, str]:
         if not self._control_token and allow_generate:
             self._control_token = secrets.token_urlsafe(48)
+        if not self._control_token:
+            return {}
         try:
             self._control_token = validate_runtime_secret(
                 self._control_token,
@@ -1968,11 +1970,11 @@ class PluginRuntimeConnector(ManagedRuntimeConnector):
         with runtime_handler.installation_scope(binding):
             return await runtime_handler.handle_page_api(plugin_author, plugin_name, page_id, endpoint, method, body)
 
-    async def get_debug_info(self) -> dict[str, Any]:
+    async def get_debug_info(self, execution_context: ExecutionContext) -> dict[str, Any]:
         """Get debug information including debug key and WS URL"""
         if not self.is_enable_plugin or not self._runtime_available():
             return {}
-        return await self._runtime_handler().get_debug_info()
+        return await self._runtime_handler().get_debug_info(execution_context)
 
     async def emit_event(
         self,

src/langbot/pkg/plugin/handler.py

@@ -1960,14 +1960,14 @@ class RuntimeConnectionHandler(handler.Handler):
         )
         return result
 
-    async def get_debug_info(self) -> dict[str, Any]:
+    async def get_debug_info(self, execution_context: ExecutionContext) -> dict[str, Any]:
         """Get debug information including debug key and WS URL"""
-        with self.installation_scope(None):
-            result = await self.call_action(
-                LangBotToRuntimeAction.GET_DEBUG_INFO,
-                {},
-                timeout=10,
-            )
+        result = await self.call_action(
+            LangBotToRuntimeAction.GET_DEBUG_INFO,
+            {},
+            timeout=10,
+            action_context=execution_context,
+        )
         return result
 
     # ================= RAG Capability Callers (LangBot -> Runtime) =================