feat(docker): add endpoint filtering and streamline setup assistant (#6625)

* feat(docker): add endpoint filtering and setup assistant

* fix(docker): simplify environment setup

* test(docker): cover demo endpoint filtering

* refactor(docker): use accordion for setup suggestions

* fix(docker): use docker icon for setup assistant

* refactor(docker): simplify assisted service setup

* refactor(docker): reuse shared translations

* fix(docker): address review feedback

packages/api/src/router/docker/docker-router.ts

@@ -23,6 +23,11 @@ const dockerContainerTargetSchema = z.object({
 });
 const dockerContainerTargetsSchema = z.array(dockerContainerTargetSchema).min(1).max(100);
 
+const normalizeGetContainersInput = (input: { endpointIds?: string[] } | undefined) => {
+  if (!input?.endpointIds || input.endpointIds.length === 0) return {};
+  return input;
+};
+
 export const dockerRouter = createTRPCRouter({
   reconcileServices: permissionRequiredProcedure
     .requiresPermission("admin")
@@ -65,12 +70,14 @@ export const dockerRouter = createTRPCRouter({
     .meta({
       mcp: {
         enabled: true,
-        description: "List all Docker containers with their state, image, CPU/memory usage, and ports",
+        description:
+          "List Docker containers with their state, image, CPU/memory usage, and ports. Optionally filter by endpoint IDs; omitted or empty means all endpoints.",
       },
     })
     .concat(dockerMiddleware())
-    .query(async () => {
-      const innerHandler = dockerContainersRequestHandler.handler({});
+    .input(z.object({ endpointIds: z.array(z.string().min(1)).max(100).optional() }).optional())
+    .query(async ({ input }) => {
+      const innerHandler = dockerContainersRequestHandler.handler(normalizeGetContainersInput(input));
       const result = await innerHandler.getDataAsync();
 
       const { data, timestamp } = result;