Revert "fix(studio): route high-risk writing intents through shared runtime"

This reverts commit 00ef84be2177bd46005f7af5dceb4db92d07e1f1.

packages/studio/src/api/server.test.ts

@@ -19,7 +19,6 @@ const loadProjectConfigMock = vi.fn();
 const pipelineConfigs: unknown[] = [];
 const processProjectInteractionInputMock = vi.fn();
 const processProjectInteractionRequestMock = vi.fn();
-const routeNaturalLanguageIntentMock = vi.fn();
 const createInteractionToolsFromDepsMock = vi.fn(() => ({}));
 const loadProjectSessionMock = vi.fn();
 const resolveSessionActiveBookMock = vi.fn();
@@ -159,7 +158,6 @@ vi.mock("@actalk/inkos-core", () => {
     loadProjectConfig: loadProjectConfigMock,
     processProjectInteractionInput: processProjectInteractionInputMock,
     processProjectInteractionRequest: processProjectInteractionRequestMock,
-    routeNaturalLanguageIntent: routeNaturalLanguageIntentMock,
     createInteractionToolsFromDeps: createInteractionToolsFromDepsMock,
     loadProjectSession: loadProjectSessionMock,
     resolveSessionActiveBook: resolveSessionActiveBookMock,
@@ -268,7 +266,6 @@ describe("createStudioServer daemon lifecycle", () => {
     loadProjectConfigMock.mockReset();
     processProjectInteractionInputMock.mockReset();
     processProjectInteractionRequestMock.mockReset();
-    routeNaturalLanguageIntentMock.mockReset();
     createInteractionToolsFromDepsMock.mockReset();
     loadProjectSessionMock.mockReset();
     resolveSessionActiveBookMock.mockReset();
@@ -296,21 +293,6 @@ describe("createStudioServer daemon lifecycle", () => {
       messages: [],
     });
     resolveSessionActiveBookMock.mockResolvedValue(undefined);
-    routeNaturalLanguageIntentMock.mockImplementation((input: string, context?: { activeBookId?: string }) => {
-      const trimmed = input.trim();
-      if (trimmed === "重写第3章") {
-        return {
-          intent: "rewrite_chapter",
-          ...(context?.activeBookId ? { bookId: context.activeBookId } : {}),
-          chapterNumber: 3,
-        };
-      }
-      return {
-        intent: "chat",
-        ...(context?.activeBookId ? { bookId: context.activeBookId } : {}),
-        instruction: trimmed,
-      };
-    });
     loadProjectConfigMock.mockImplementation(async () => {
       const raw = JSON.parse(await readFile(join(root, "inkos.json"), "utf-8")) as Record<string, unknown>;
       return {
@@ -1196,11 +1178,11 @@ describe("createStudioServer daemon lifecycle", () => {
     });
   });
 
-  it("routes ordinary chat through runAgentSession and returns response + sessionId", async () => {
+  it("routes /api/agent through runAgentSession and returns response + sessionId", async () => {
     runAgentSessionMock.mockResolvedValueOnce({
       responseText: "Completed write_next for demo-book.",
       messages: [
-        { role: "user", content: "聊聊这一章的问题" },
+        { role: "user", content: "continue" },
         { role: "assistant", content: "Completed write_next for demo-book." },
       ],
     });
@@ -1211,7 +1193,7 @@ describe("createStudioServer daemon lifecycle", () => {
     const response = await app.request("http://localhost/api/v1/agent", {
       method: "POST",
       headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ instruction: "聊聊这一章的问题", activeBookId: "demo-book" }),
+      body: JSON.stringify({ instruction: "continue", activeBookId: "demo-book" }),
     });
 
     expect(response.status).toBe(200);
@@ -1226,7 +1208,7 @@ describe("createStudioServer daemon lifecycle", () => {
         bookId: "demo-book",
         projectRoot: root,
       }),
-      "聊聊这一章的问题",
+      "continue",
       expect.any(Array),
     );
   });
@@ -1289,49 +1271,6 @@ describe("createStudioServer daemon lifecycle", () => {
     });
   });
 
-  it("routes high-risk chapter intents through the shared interaction runtime before agent chat", async () => {
-    processProjectInteractionRequestMock.mockResolvedValueOnce({
-      request: { intent: "rewrite_chapter", bookId: "demo-book", chapterNumber: 3 },
-      responseText: "已为 demo-book 完成章节重写。",
-      session: {
-        sessionId: "interaction-session-1",
-        projectRoot: root,
-        activeBookId: "demo-book",
-        automationMode: "semi",
-        messages: [],
-        events: [],
-      },
-    });
-
-    const { createStudioServer } = await import("./server.js");
-    const app = createStudioServer(cloneProjectConfig() as never, root);
-
-    const response = await app.request("http://localhost/api/v1/agent", {
-      method: "POST",
-      headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ instruction: "重写第3章", activeBookId: "demo-book" }),
-    });
-
-    expect(response.status).toBe(200);
-    await expect(response.json()).resolves.toMatchObject({
-      response: "已为 demo-book 完成章节重写。",
-      session: {
-        sessionId: "agent-session-1",
-        activeBookId: "demo-book",
-      },
-    });
-    expect(processProjectInteractionRequestMock).toHaveBeenCalledWith(expect.objectContaining({
-      projectRoot: root,
-      activeBookId: "demo-book",
-      request: expect.objectContaining({
-        intent: "rewrite_chapter",
-        bookId: "demo-book",
-        chapterNumber: 3,
-      }),
-    }));
-    expect(runAgentSessionMock).not.toHaveBeenCalled();
-  });
-
   it("returns 500 with an error payload when the agent session fails", async () => {
     runAgentSessionMock.mockRejectedValueOnce(new Error("boom"));
 

packages/studio/src/api/server.ts

@@ -12,7 +12,6 @@ import {
   loadProjectConfig,
   loadProjectSession,
   processProjectInteractionRequest,
-  routeNaturalLanguageIntent,
   resolveSessionActiveBook,
   findOrCreateBookSession,
   listBookSessions,
@@ -1255,13 +1254,6 @@ export function createStudioServer(initialConfig: ProjectConfig, root: string) {
       // Load config + create LLM client (pipeline created after model resolution)
       const config = await loadCurrentProjectConfig({ requireApiKey: false });
       const client = createLLMClient(config.llm);
-      const interactionSession = await loadProjectSession(root);
-      const resolvedInteractionBookId = activeBookId ?? await resolveSessionActiveBook(root, interactionSession);
-      const routedRequest = routeNaturalLanguageIntent(instruction, {
-        activeBookId: resolvedInteractionBookId,
-        hasCreationDraft: Boolean((interactionSession as { creationDraft?: unknown }).creationDraft),
-        hasFailed: (interactionSession as { currentExecution?: { status?: string } }).currentExecution?.status === "failed",
-      });
 
       // Resolve or create BookSession for history
       let bookSession: BookSession;
@@ -1273,46 +1265,6 @@ export function createStudioServer(initialConfig: ProjectConfig, root: string) {
         bookSession = await findOrCreateBookSession(root, activeBookId ?? null);
       }
 
-      const deterministicIntent = routedRequest.intent !== "chat" && routedRequest.intent !== "develop_book";
-      if (deterministicIntent) {
-        const interactionPipeline = new PipelineRunner(await buildPipelineConfig({
-          client,
-          model: config.llm.model,
-          currentConfig: config,
-        }));
-        const interactionTools = createInteractionToolsFromDeps(interactionPipeline, state);
-        const interactionResult = await processProjectInteractionRequest({
-          projectRoot: root,
-          request: routedRequest,
-          tools: interactionTools,
-          activeBookId: activeBookId ?? undefined,
-        });
-        const responseBookId = interactionResult.session.activeBookId ?? activeBookId ?? null;
-        if (responseBookId !== (bookSession.bookId ?? null)) {
-          bookSession = await findOrCreateBookSession(root, responseBookId);
-        }
-        bookSession = appendBookSessionMessage(bookSession, {
-          role: "user",
-          content: instruction,
-          timestamp: Date.now(),
-        });
-        if (interactionResult.responseText) {
-          bookSession = appendBookSessionMessage(bookSession, {
-            role: "assistant",
-            content: interactionResult.responseText,
-            timestamp: Date.now() + 1,
-          });
-        }
-        await persistBookSession(root, bookSession);
-        return c.json({
-          response: interactionResult.responseText,
-          session: {
-            sessionId: bookSession.sessionId,
-            ...(interactionResult.session.activeBookId ? { activeBookId: interactionResult.session.activeBookId } : {}),
-          },
-        });
-      }
-
       // Build initial message context from persisted session
       const initialMessages = bookSession.messages
         .filter((m) => m.role === "user" || m.role === "assistant")