Mattermost: add interactive model picker (#38767)

Merged via squash.

Prepared head SHA: 0883654e88
Co-authored-by: mukhtharcm <56378562+mukhtharcm@users.noreply.github.com>
Co-authored-by: mukhtharcm <56378562+mukhtharcm@users.noreply.github.com>
Reviewed-by: @mukhtharcm

src/auto-reply/reply/commands-models.ts

@@ -1,12 +1,11 @@
 import { resolveAgentDir, resolveSessionAgentId } from "../../agents/agent-scope.js";
-import { DEFAULT_MODEL, DEFAULT_PROVIDER } from "../../agents/defaults.js";
 import { resolveModelAuthLabel } from "../../agents/model-auth-label.js";
 import { loadModelCatalog } from "../../agents/model-catalog.js";
 import {
   buildAllowedModelSet,
   buildModelAliasIndex,
   normalizeProviderId,
-  resolveConfiguredModelRef,
+  resolveDefaultModelForAgent,
   resolveModelRefFromString,
 } from "../../agents/model-selection.js";
 import type { OpenClawConfig } from "../../config/config.js";
@@ -35,11 +34,13 @@ export type ModelsProviderData = {
  * Build provider/model data from config and catalog.
  * Exported for reuse by callback handlers.
  */
-export async function buildModelsProviderData(cfg: OpenClawConfig): Promise<ModelsProviderData> {
-  const resolvedDefault = resolveConfiguredModelRef({
+export async function buildModelsProviderData(
+  cfg: OpenClawConfig,
+  agentId?: string,
+): Promise<ModelsProviderData> {
+  const resolvedDefault = resolveDefaultModelForAgent({
     cfg,
-    defaultProvider: DEFAULT_PROVIDER,
-    defaultModel: DEFAULT_MODEL,
+    agentId,
   });
 
   const catalog = await loadModelCatalog({ config: cfg });
@@ -220,6 +221,7 @@ export async function resolveModelsCommandReply(params: {
   commandBodyNormalized: string;
   surface?: string;
   currentModel?: string;
+  agentId?: string;
   agentDir?: string;
   sessionEntry?: SessionEntry;
 }): Promise<ReplyPayload | null> {
@@ -231,7 +233,7 @@ export async function resolveModelsCommandReply(params: {
   const argText = body.replace(/^\/models\b/i, "").trim();
   const { provider, page, pageSize, all } = parseModelsArgs(argText);
 
-  const { byProvider, providers } = await buildModelsProviderData(params.cfg);
+  const { byProvider, providers } = await buildModelsProviderData(params.cfg, params.agentId);
   const isTelegram = params.surface === "telegram";
 
   // Provider list (no provider specified)
@@ -386,6 +388,7 @@ export const handleModelsCommand: CommandHandler = async (params, allowTextComma
     commandBodyNormalized,
     surface: params.ctx.Surface,
     currentModel: params.model ? `${params.provider}/${params.model}` : undefined,
+    agentId: modelsAgentId,
     agentDir: modelsAgentDir,
     sessionEntry: params.sessionEntry,
   });

src/auto-reply/reply/commands.test.ts

@@ -907,6 +907,28 @@ describe("/models command", () => {
     expect(result.reply?.text).toContain("localai/ultra-chat");
     expect(result.reply?.text).not.toContain("Unknown provider");
   });
+
+  it("threads the routed agent through /models replies", async () => {
+    const scopedCfg = {
+      commands: { text: true },
+      agents: {
+        defaults: { model: { primary: "anthropic/claude-opus-4-5" } },
+        list: [{ id: "support", model: "localai/ultra-chat" }],
+      },
+    } as unknown as OpenClawConfig;
+    const params = buildPolicyParams("/models", scopedCfg, {
+      Provider: "discord",
+      Surface: "discord",
+    });
+
+    const result = await handleCommands({
+      ...params,
+      agentId: "support",
+      sessionKey: "agent:support:main",
+    });
+
+    expect(result.reply?.text).toContain("localai");
+  });
 });
 
 describe("handleCommands plugin commands", () => {