fix: show provider/model labels in TUI

src/gateway/server.sessions.gateway-server-sessions-a.test.ts

@@ -11,6 +11,7 @@ import {
   startServerWithClient,
   testState,
 } from "./test-helpers.js";
+import { DEFAULT_PROVIDER } from "../agents/defaults.js";
 
 installGatewayTestHooks();
 
@@ -90,6 +91,7 @@ describe("gateway server sessions", () => {
 
     const list1 = await rpcReq<{
       path: string;
+      defaults?: { model?: string | null; modelProvider?: string | null };
       sessions: Array<{
         key: string;
         totalTokens?: number;
@@ -102,6 +104,7 @@ describe("gateway server sessions", () => {
     expect(list1.ok).toBe(true);
     expect(list1.payload?.path).toBe(storePath);
     expect(list1.payload?.sessions.some((s) => s.key === "global")).toBe(false);
+    expect(list1.payload?.defaults?.modelProvider).toBe(DEFAULT_PROVIDER);
     const main = list1.payload?.sessions.find((s) => s.key === "agent:main:main");
     expect(main?.totalTokens).toBe(30);
     expect(main?.thinkingLevel).toBe("low");

src/gateway/session-utils.ts

@@ -311,6 +311,7 @@ export function getSessionDefaults(cfg: ClawdbotConfig): GatewaySessionsDefaults
     lookupContextTokens(resolved.model) ??
     DEFAULT_CONTEXT_TOKENS;
   return {
+    modelProvider: resolved.provider ?? null,
     model: resolved.model ?? null,
     contextTokens: contextTokens ?? null,
   };

src/gateway/session-utils.types.ts

@@ -1,6 +1,7 @@
 import type { SessionEntry } from "../config/sessions.js";
 
 export type GatewaySessionsDefaults = {
+  modelProvider: string | null;
   model: string | null;
   contextTokens: number | null;
 };