Merge 9243d7371d1a1ab5430b8280323e70fcd5bb4449 into 598f1826d8b2bc969aace2c6459824737667218c

src/agents/pi-embedded-runner.sanitize-session-history.test.ts

@@ -53,6 +53,20 @@ describe("sanitizeSessionHistory", () => {
       sessionId: TEST_SESSION_ID,
     });
 
+  const sanitizeQianfanHistory = async (params: {
+    messages: AgentMessage[];
+    modelApi?: string;
+    modelId?: string;
+  }) =>
+    sanitizeSessionHistory({
+      messages: params.messages,
+      modelApi: params.modelApi ?? "openai-completions",
+      provider: "qianfan",
+      modelId: params.modelId ?? "baiduqianfancodingplan/qianfan-code-latest",
+      sessionManager: makeMockSessionManager(),
+      sessionId: TEST_SESSION_ID,
+    });
+
   const sanitizeAnthropicHistory = async (params: {
     messages: AgentMessage[];
     provider?: string;
@@ -781,6 +795,29 @@ describe("sanitizeSessionHistory", () => {
     expect(types).not.toContain("thinking");
   });
 
+  it("drops assistant thinking blocks for qianfan code tool-call replay", async () => {
+    setNonGoogleModelApi();
+
+    const messages: AgentMessage[] = [
+      makeUserMessage("read a file"),
+      makeAssistantMessage([
+        {
+          type: "thinking",
+          thinking: "I should use the read tool",
+          thinkingSignature: "reasoning_content",
+        },
+        { type: "toolCall", id: "tool_123", name: "read", arguments: { path: "/tmp/test" } },
+        { type: "text", text: "Let me read that file." },
+      ]),
+    ];
+
+    const result = await sanitizeQianfanHistory({ messages });
+    const types = getAssistantContentTypes(result);
+    expect(types).toContain("toolCall");
+    expect(types).toContain("text");
+    expect(types).not.toContain("thinking");
+  });
+
   it("drops assistant thinking blocks for anthropic replay", async () => {
     setNonGoogleModelApi();
 
@@ -816,4 +853,14 @@ describe("sanitizeSessionHistory", () => {
     const types = getAssistantContentTypes(result);
     expect(types).toContain("thinking");
   });
+
+  it("does not drop thinking blocks for non-qianfan-code qianfan models", async () => {
+    setNonGoogleModelApi();
+
+    const messages = makeThinkingAndTextAssistantMessages("reasoning_content");
+
+    const result = await sanitizeQianfanHistory({ messages, modelId: "deepseek-v3.2" });
+    const types = getAssistantContentTypes(result);
+    expect(types).toContain("thinking");
+  });
 });

src/agents/provider-capabilities.test.ts

@@ -174,6 +174,12 @@ describe("resolveProviderCapabilities", () => {
         modelId: "claude-3.7-sonnet",
       }),
     ).toBe(true);
+    expect(
+      shouldDropThinkingBlocksForModel({
+        provider: "qianfan",
+        modelId: "baiduqianfancodingplan/qianfan-code-latest",
+      }),
+    ).toBe(true);
   });
 
   it("forwards config and workspace context to plugin capability lookup", () => {

src/agents/provider-capabilities.ts

@@ -75,6 +75,9 @@ const PLUGIN_CAPABILITIES_FALLBACKS: Record<string, Partial<ProviderCapabilities
   openai: {
     providerFamily: "openai",
   },
+  qianfan: {
+    dropThinkingBlockModelHints: ["qianfan-code"],
+  },
 };
 
 export function resolveProviderCapabilities(