fix(auto-capture): read tool names from v2-shaped tool parts

src/services/auto-capture.ts

@@ -271,7 +271,7 @@ function getAIResponseMessages(messages: any[], promptMessageId: string): any[]
   return responseMessages;
 }
 
-function extractAIContent(messages: any[]): {
+export function extractAIContent(messages: any[]): {
   textResponses: string[];
   toolCalls: ToolCallInfo[];
 } {
@@ -293,7 +293,7 @@ function extractAIContent(messages: any[]): {
 
     const toolParts = msg.parts.filter((p: any) => p.type === "tool");
     for (const tool of toolParts) {
-      const name = tool.tool || "unknown";
+      const name = tool.name || tool.tool || "unknown";
       let input = "";
 
       if (tool.state?.input) {

tests/auto-capture-context.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, it } from "bun:test";
 import {
   buildBoundedSummaryPrompt,
   buildMarkdownContext,
+  extractAIContent,
   getAutoCaptureMarkdownBudget,
 } from "../src/services/auto-capture.js";
 import { utf8ByteLength } from "../src/utils/context-limit.js";
@@ -96,3 +97,54 @@ describe("buildMarkdownContext budgeting (#232)", () => {
     expect(userPrompt).toContain("truncated to autoCaptureMaxContextBytes");
   });
 });
+
+describe("extractAIContent tool calls", () => {
+  it("extracts tool names from v2-shaped parts", () => {
+    const { toolCalls } = extractAIContent([
+      {
+        info: { role: "assistant" },
+        parts: [
+          {
+            type: "tool",
+            id: "t1",
+            name: "bash",
+            state: { status: "completed", input: { command: "ls" } },
+          },
+        ],
+      },
+    ]);
+
+    expect(toolCalls).toHaveLength(1);
+    expect(toolCalls[0]?.name).toBe("bash");
+    expect(toolCalls[0]?.input).toContain('command: "ls"');
+  });
+
+  it("keeps extracting tool names from v1-shaped parts", () => {
+    const { toolCalls } = extractAIContent([
+      {
+        info: { role: "assistant" },
+        parts: [
+          {
+            type: "tool",
+            callID: "call_1",
+            tool: "read",
+            state: { input: { path: "/tmp/x" } },
+          },
+        ],
+      },
+    ]);
+
+    expect(toolCalls[0]?.name).toBe("read");
+  });
+
+  it("falls back to unknown when a tool part has no name", () => {
+    const { toolCalls } = extractAIContent([
+      {
+        info: { role: "assistant" },
+        parts: [{ type: "tool", state: { input: {} } }],
+      },
+    ]);
+
+    expect(toolCalls[0]?.name).toBe("unknown");
+  });
+});