fix(text,mcp): keep thinking_budget on enable_thinking retry and hint MCP activation on 404

docs/agents/url-change.md

@@ -20,7 +20,8 @@ runtime/src/urls.ts                      ← 用户面控制台 URL(cn-only)
   BAILIAN_CONSOLE           BAILIAN_CONSOLE_ROOT/cn-beijing
   API_KEY_PAGE              BAILIAN_CONSOLE/?tab=app#/api-key
   TOKEN_PLAN_PAGE           BAILIAN_CONSOLE_ROOT/cn-beijing?tab=plan#/efm/subscription/overview
-  MCP_WEBSEARCH_PAGE        BAILIAN_CONSOLE?tab=mcp#/mcp-market/detail/WebSearch
+  MCP_WEBSEARCH_PAGE        mcpMarketplaceDetailPage("WebSearch")
+  mcpMarketplaceDetailPage    BAILIAN_CONSOLE?tab=mcp#/mcp-market/detail/<serverCode>
 
 core/files/upload.ts                     ← 文件上传 endpoint(cn-pinned)
   UPLOAD_API                ${REGIONS.cn}/api/v1/uploads

packages/commands/src/commands/mcp/activate-hint.ts

@@ -0,0 +1,39 @@
+import { BailianError } from "bailian-cli-core";
+import { mcpMarketplaceDetailPage } from "bailian-cli-runtime";
+
+/** Detect MCP-not-activated / invalid 404 errors (CLI-wrapped server message). */
+export function isMcpNotActivated(error: unknown): boolean {
+  if (!(error instanceof BailianError)) return false;
+  const message = error.message;
+  if (!/MCP request failed:\s*404\b/i.test(message)) return false;
+  return /未开通|MCP不存在|MCP_IS_INVALID/i.test(message);
+}
+
+/** Activation hint; URL from runtime/urls.ts. */
+export function mcpActivateHint(serverCode: string): string {
+  const lines = [
+    `Activate (or re-activate) the ${serverCode} MCP in the Bailian MCP marketplace, then retry.`,
+  ];
+  if (serverCode === "WebSearch") {
+    lines.push(
+      "If it was previously on SSE, cancel and activate again to upgrade to Streamable HTTP.",
+    );
+  }
+  lines.push(`Open: ${mcpMarketplaceDetailPage(serverCode)}`);
+  return lines.join("\n");
+}
+
+/**
+ * For not-activated errors, keep the original message / exitCode and append a hint only.
+ * Do not replace the server error message.
+ */
+export function rethrowWithMcpActivateHint(error: unknown, serverCode: string): never {
+  if (isMcpNotActivated(error) && error instanceof BailianError && !error.hint) {
+    throw new BailianError(error.message, error.exitCode, mcpActivateHint(serverCode), {
+      cause: error,
+      api: error.api,
+      rawResponse: error.rawResponse,
+    });
+  }
+  throw error;
+}

packages/commands/src/commands/mcp/call.ts

@@ -8,6 +8,7 @@ import {
   type ParsedFlags,
 } from "bailian-cli-core";
 import { emitResult } from "bailian-cli-runtime";
+import { rethrowWithMcpActivateHint } from "./activate-hint.ts";
 
 const CALL_FLAGS = {
   target: {
@@ -130,14 +131,21 @@ export default defineCommand({
     }
 
     const client = ctx.client.mcp(url);
-    await client.initialize();
+    try {
-    const result = await client.callTool(toolName, toolArgs);
+      await client.initialize();
+      const result = await client.callTool(toolName, toolArgs);
 
-    if (result.isError) {
+      if (result.isError) {
-      const errText = result.content.map((c) => c.text || "").join("\n");
+        const errText = result.content.map((c) => c.text || "").join("\n");
-      throw new BailianError(`Tool error: ${errText}`);
+        throw new BailianError(`Tool error: ${errText}`);
+      }
+
+      emitResult(result, format);
+    } catch (error) {
+      if (!flags.url) {
+        rethrowWithMcpActivateHint(error, serverCode);
+      }
+      throw error;
     }
-
-    emitResult(result, format);
   },
 });

packages/commands/src/commands/mcp/tools.ts

@@ -1,5 +1,6 @@
 import { defineCommand, bailianMcpPath, detectOutputFormat } from "bailian-cli-core";
 import { emitResult } from "bailian-cli-runtime";
+import { rethrowWithMcpActivateHint } from "./activate-hint.ts";
 
 export default defineCommand({
   description: "List tools exposed by an MCP server (tools/list)",
@@ -36,8 +37,15 @@ export default defineCommand({
     }
 
     const client = ctx.client.mcp(url);
-    await client.initialize();
+    try {
-    const tools = await client.listTools();
+      await client.initialize();
-    emitResult({ server: code, url, tools }, format);
+      const tools = await client.listTools();
+      emitResult({ server: code, url, tools }, format);
+    } catch (error) {
+      if (!flags.url) {
+        rethrowWithMcpActivateHint(error, code);
+      }
+      throw error;
+    }
   },
 });

packages/commands/src/commands/search/web-activate-hint.ts

@@ -1,34 +1,18 @@
-import { BailianError } from "bailian-cli-core";
+import {
-import { MCP_WEBSEARCH_PAGE } from "bailian-cli-runtime";
+  isMcpNotActivated,
+  mcpActivateHint,
+  rethrowWithMcpActivateHint,
+} from "../mcp/activate-hint.ts";
 
-/** recoginze WebSearch MCP not activated / invalid caused 404 (CLI wrapped message from server)。 */
+/** Detect WebSearch MCP not-activated / invalid 404 errors. */
-export function isWebSearchMcpNotActivated(error: unknown): boolean {
+export const isWebSearchMcpNotActivated = isMcpNotActivated;
-  if (!(error instanceof BailianError)) return false;
-  const message = error.message;
-  if (!/MCP request failed:\s*404\b/i.test(message)) return false;
-  return /未开通|MCP不存在|MCP_IS_INVALID/i.test(message);
-}
 
-/** activate hint; URL from runtime/urls.ts。 */
+/** WebSearch activation hint. */
 export function webSearchActivateHint(): string {
-  return [
+  return mcpActivateHint("WebSearch");
-    "Activate (or re-activate) the WebSearch MCP in the Bailian MCP marketplace, then retry.",
-    "If it was previously on SSE, cancel and activate again to upgrade to Streamable HTTP.",
-    `Open: ${MCP_WEBSEARCH_PAGE}`,
-  ].join("\n");
 }
 
-/**
+/** Keep the original message; append a hint for WebSearch not-activated errors. */
- * keep original message / exitCode for not activated errors, add hint only; other errors throw as is.
- * do not replace server error message.
- */
 export function rethrowWithWebSearchActivateHint(error: unknown): never {
-  if (isWebSearchMcpNotActivated(error) && error instanceof BailianError && !error.hint) {
+  rethrowWithMcpActivateHint(error, "WebSearch");
-    throw new BailianError(error.message, error.exitCode, webSearchActivateHint(), {
-      cause: error,
-      api: error.api,
-      rawResponse: error.rawResponse,
-    });
-  }
-  throw error;
 }

packages/commands/src/commands/text/chat.ts

@@ -4,7 +4,7 @@ import {
   parseSSE,
   detectOutputFormat,
   readTextFromPathOrStdin,
-  applyChatEnableThinking,
+  applyChatEnableThinkingWithBudget,
   resolveChatEnableThinking,
   withEnableThinkingRetry,
   type ChatMessage,
@@ -152,10 +152,10 @@ export default defineCommand({
       enableThinking: flags.enableThinking,
       stream: shouldStream,
     });
-    applyChatEnableThinking(body, enableThinking);
+    const applyThinking = (value: boolean | undefined) => {
-    if (enableThinking === true && flags.thinkingBudget !== undefined) {
+      applyChatEnableThinkingWithBudget(body, value, flags.thinkingBudget);
-      body.thinking_budget = flags.thinkingBudget;
+    };
-    }
+    applyThinking(enableThinking);
 
     if (flags.tool) {
       const tools = flags.tool.map((t) => {
@@ -232,7 +232,7 @@ export default defineCommand({
     } else {
       const response = await withEnableThinkingRetry({
         initial: enableThinking,
-        apply: (value) => applyChatEnableThinking(body, value),
+        apply: applyThinking,
         run: () =>
           ctx.client.requestJson<ChatResponse>({
             path: chatPath(),

packages/commands/tests/mcp-activate-hint.test.ts

@@ -0,0 +1,81 @@
+import { describe, expect, test } from "vite-plus/test";
+import { BailianError, ExitCode } from "bailian-cli-core";
+import { mcpMarketplaceDetailPage } from "bailian-cli-runtime";
+import {
+  isMcpNotActivated,
+  mcpActivateHint,
+  rethrowWithMcpActivateHint,
+} from "../src/commands/mcp/activate-hint.ts";
+
+describe("mcp-activate-hint", () => {
+  test("识别 404 + 未开通 / MCP不存在 / MCP_IS_INVALID", () => {
+    expect(
+      isMcpNotActivated(new BailianError("MCP request failed: 404 Not Found - MCP不存在或未开通")),
+    ).toBe(true);
+    expect(
+      isMcpNotActivated(new BailianError("MCP request failed: 404  - MCP不存在或未开通")),
+    ).toBe(true);
+    expect(
+      isMcpNotActivated(new BailianError("MCP request failed: 404 Not Found - MCP_IS_INVALID")),
+    ).toBe(true);
+  });
+
+  test("裸 404 或非 MCP 错误不加开通判定", () => {
+    expect(isMcpNotActivated(new BailianError("MCP request failed: 404 Not Found"))).toBe(false);
+    expect(isMcpNotActivated(new BailianError("MCP request failed: 405 Method Not Allowed"))).toBe(
+      false,
+    );
+    expect(isMcpNotActivated(new Error("MCP不存在或未开通"))).toBe(false);
+  });
+
+  test("hint 含对应 server 的 MCP 广场深链", () => {
+    const serverCode = "market-cmapi00073529";
+    expect(mcpActivateHint(serverCode)).toContain(mcpMarketplaceDetailPage(serverCode));
+    expect(mcpActivateHint(serverCode)).toMatch(/Activate|re-activate/i);
+  });
+
+  test("WebSearch hint 含 SSE 升级说明", () => {
+    expect(mcpActivateHint("WebSearch")).toMatch(/SSE|Streamable HTTP/i);
+  });
+
+  test("rethrow 保留原 message，补 hint", () => {
+    const serverCode = "market-cmapi00073529";
+    const original = new BailianError(
+      "MCP request failed: 404 Not Found - MCP不存在或未开通",
+      ExitCode.GENERAL,
+    );
+    try {
+      rethrowWithMcpActivateHint(original, serverCode);
+      expect.unreachable("should throw");
+    } catch (error) {
+      expect(error).toBeInstanceOf(BailianError);
+      const wrapped = error as BailianError;
+      expect(wrapped.message).toBe(original.message);
+      expect(wrapped.exitCode).toBe(ExitCode.GENERAL);
+      expect(wrapped.hint).toContain(mcpMarketplaceDetailPage(serverCode));
+      expect(wrapped.cause).toBe(original);
+    }
+  });
+
+  test("已有 hint 或非未开通错误原样抛出", () => {
+    const withHint = new BailianError(
+      "MCP request failed: 404 Not Found - MCP不存在或未开通",
+      ExitCode.GENERAL,
+      "already hinted",
+    );
+    try {
+      rethrowWithMcpActivateHint(withHint, "WebSearch");
+      expect.unreachable("should throw");
+    } catch (error) {
+      expect(error).toBe(withHint);
+    }
+
+    const other = new BailianError("MCP request failed: 401 Unauthorized");
+    try {
+      rethrowWithMcpActivateHint(other, "WebSearch");
+      expect.unreachable("should throw");
+    } catch (error) {
+      expect(error).toBe(other);
+    }
+  });
+});

packages/core/src/models/index.ts

@@ -1,6 +1,7 @@
 export {
   adjustEnableThinkingAfterError,
   applyChatEnableThinking,
+  applyChatEnableThinkingWithBudget,
   resolveChatEnableThinking,
   withEnableThinkingRetry,
   type EnableThinkingAdjustResult,

packages/core/src/models/thinking.ts

@@ -53,6 +53,18 @@ export function applyChatEnableThinking(
   body.enable_thinking = true;
 }
 
+/** Set `enable_thinking` and optionally write `thinking_budget` when enabled. */
+export function applyChatEnableThinkingWithBudget(
+  body: { enable_thinking?: boolean; thinking_budget?: number },
+  value: boolean | undefined,
+  thinkingBudget?: number,
+): void {
+  applyChatEnableThinking(body, value);
+  if (value === true && thinkingBudget !== undefined) {
+    body.thinking_budget = thinkingBudget;
+  }
+}
+
 function errorMessageOf(error: unknown): string {
   if (error instanceof Error) return error.message;
   return String(error);

packages/core/tests/thinking.test.ts

@@ -2,6 +2,7 @@ import { expect, test } from "vite-plus/test";
 import {
   adjustEnableThinkingAfterError,
   applyChatEnableThinking,
+  applyChatEnableThinkingWithBudget,
   resolveChatEnableThinking,
   withEnableThinkingRetry,
 } from "../src/models/thinking.ts";
@@ -123,6 +124,43 @@ test("withEnableThinkingRetry：must-be-false 时从 omit 重试为 false", asyn
   expect(values).toEqual([undefined, false]);
 });
 
+test("applyChatEnableThinkingWithBudget：仅在 enable_thinking=true 时写入 budget", () => {
+  const body: { enable_thinking?: boolean; thinking_budget?: number } = {};
+  applyChatEnableThinkingWithBudget(body, false, 2048);
+  expect(body.enable_thinking).toBe(false);
+  expect(body).not.toHaveProperty("thinking_budget");
+
+  applyChatEnableThinkingWithBudget(body, undefined, 2048);
+  expect(body).not.toHaveProperty("enable_thinking");
+  expect(body).not.toHaveProperty("thinking_budget");
+
+  applyChatEnableThinkingWithBudget(body, true, 2048);
+  expect(body.enable_thinking).toBe(true);
+  expect(body.thinking_budget).toBe(2048);
+});
+
+test("withEnableThinkingRetry：restricted-to-true 重试时保留 thinking_budget", async () => {
+  const body: { enable_thinking?: boolean; thinking_budget?: number } = {};
+  let calls = 0;
+
+  const result = await withEnableThinkingRetry({
+    initial: false,
+    apply: (value) => applyChatEnableThinkingWithBudget(body, value, 2048),
+    run: async () => {
+      calls += 1;
+      if (calls === 1) {
+        throw new Error("The value of the enable_thinking parameter is restricted to True.");
+      }
+      return "ok";
+    },
+  });
+
+  expect(result).toBe("ok");
+  expect(calls).toBe(2);
+  expect(body.enable_thinking).toBe(true);
+  expect(body.thinking_budget).toBe(2048);
+});
+
 test("withEnableThinkingRetry：无关错误原样抛出", async () => {
   await expect(
     withEnableThinkingRetry({

packages/runtime/src/index.ts

@@ -35,6 +35,7 @@ export {
   API_KEY_PAGE,
   TOKEN_PLAN_PAGE,
   MCP_WEBSEARCH_PAGE,
+  mcpMarketplaceDetailPage,
   VOICE_TTS_PAGE,
 } from "./urls.ts";
 

packages/runtime/src/urls.ts

@@ -18,11 +18,16 @@ export const API_KEY_PAGE = `${BAILIAN_CONSOLE}/?tab=app#/api-key`;
 /** Direct deep link to the Token Plan subscription overview and API key entry. */
 export const TOKEN_PLAN_PAGE = `${BAILIAN_CONSOLE_ROOT}/cn-beijing?tab=plan#/efm/subscription/overview`;
 
+/** MCP marketplace detail page for a server code (e.g. WebSearch, market-cmapi00073529). */
+export function mcpMarketplaceDetailPage(serverCode: string): string {
+  return `${BAILIAN_CONSOLE}?tab=mcp#/mcp-market/detail/${serverCode}`;
+}
+
 /**
  * MCP marketplace detail for the built-in WebSearch server.
  * Users must activate (or re-activate for Streamable HTTP) before `search web` works.
  */
-export const MCP_WEBSEARCH_PAGE = `${BAILIAN_CONSOLE}?tab=mcp#/mcp-market/detail/WebSearch`;
+export const MCP_WEBSEARCH_PAGE = mcpMarketplaceDetailPage("WebSearch");
 
 /** Voice TTS experience center — browse system and custom voices. */
 export const VOICE_TTS_PAGE = "https://help.aliyun.com/zh/model-studio/cosyvoice-voice-list";