feat: improve /new model hints and reset confirmation

src/auto-reply/reply/session-reset-model.test.ts

@@ -0,0 +1,74 @@
+import { describe, expect, it, vi } from "vitest";
+
+import type { ClawdbotConfig } from "../../config/config.js";
+import { buildModelAliasIndex } from "../../agents/model-selection.js";
+import { applyResetModelOverride } from "./session-reset-model.js";
+
+vi.mock("../../agents/model-catalog.js", () => ({
+  loadModelCatalog: vi.fn(async () => [
+    { provider: "minimax", id: "m2.1", name: "M2.1" },
+    { provider: "openai", id: "gpt-4o-mini", name: "GPT-4o mini" },
+  ]),
+}));
+
+describe("applyResetModelOverride", () => {
+  it("selects a model hint and strips it from the body", async () => {
+    const cfg = {} as ClawdbotConfig;
+    const aliasIndex = buildModelAliasIndex({ cfg, defaultProvider: "openai" });
+    const sessionEntry = {
+      sessionId: "s1",
+      updatedAt: Date.now(),
+    };
+    const sessionStore = { "agent:main:dm:1": sessionEntry };
+    const sessionCtx = { BodyStripped: "minimax summarize" };
+    const ctx = { ChatType: "direct" };
+
+    await applyResetModelOverride({
+      cfg,
+      resetTriggered: true,
+      bodyStripped: "minimax summarize",
+      sessionCtx,
+      ctx,
+      sessionEntry,
+      sessionStore,
+      sessionKey: "agent:main:dm:1",
+      defaultProvider: "openai",
+      defaultModel: "gpt-4o-mini",
+      aliasIndex,
+    });
+
+    expect(sessionEntry.providerOverride).toBe("minimax");
+    expect(sessionEntry.modelOverride).toBe("m2.1");
+    expect(sessionCtx.BodyStripped).toBe("summarize");
+  });
+
+  it("skips when resetTriggered is false", async () => {
+    const cfg = {} as ClawdbotConfig;
+    const aliasIndex = buildModelAliasIndex({ cfg, defaultProvider: "openai" });
+    const sessionEntry = {
+      sessionId: "s1",
+      updatedAt: Date.now(),
+    };
+    const sessionStore = { "agent:main:dm:1": sessionEntry };
+    const sessionCtx = { BodyStripped: "minimax summarize" };
+    const ctx = { ChatType: "direct" };
+
+    await applyResetModelOverride({
+      cfg,
+      resetTriggered: false,
+      bodyStripped: "minimax summarize",
+      sessionCtx,
+      ctx,
+      sessionEntry,
+      sessionStore,
+      sessionKey: "agent:main:dm:1",
+      defaultProvider: "openai",
+      defaultModel: "gpt-4o-mini",
+      aliasIndex,
+    });
+
+    expect(sessionEntry.providerOverride).toBeUndefined();
+    expect(sessionEntry.modelOverride).toBeUndefined();
+    expect(sessionCtx.BodyStripped).toBe("minimax summarize");
+  });
+});