chore: update dependencies

src/agents/pi-embedded-subscribe.handlers.tools.test.ts

@@ -8,6 +8,7 @@ import type { MessagingToolSend } from "./pi-embedded-messaging.types.js";
 import {
   handleToolExecutionEnd,
   handleToolExecutionStart,
+  handleToolExecutionUpdate,
 } from "./pi-embedded-subscribe.handlers.tools.js";
 import type {
   ToolCallSummary,
@@ -713,6 +714,47 @@ describe("handleToolExecutionEnd exec approval prompts", () => {
 });
 
 describe("handleToolExecutionEnd derived tool events", () => {
+  it("emits command output deltas for exec update results", async () => {
+    const { ctx, onAgentEvent } = createTestContext();
+
+    await handleToolExecutionStart(
+      ctx as never,
+      {
+        type: "tool_execution_start",
+        toolName: "exec",
+        toolCallId: "tool-exec-update-output",
+        args: { command: "npm test" },
+      } as never,
+    );
+
+    handleToolExecutionUpdate(
+      ctx as never,
+      {
+        type: "tool_execution_update",
+        toolName: "exec",
+        toolCallId: "tool-exec-update-output",
+        partialResult: {
+          details: {
+            status: "running",
+            aggregated: "RUN  src/example.test.ts",
+          },
+        },
+      } as never,
+    );
+
+    expect(onAgentEvent).toHaveBeenCalledWith(
+      expect.objectContaining({
+        stream: "command_output",
+        data: expect.objectContaining({
+          itemId: "command:tool-exec-update-output",
+          phase: "delta",
+          output: "RUN  src/example.test.ts",
+          status: "running",
+        }),
+      }),
+    );
+  });
+
   it("emits command output events for exec results", async () => {
     const { ctx, onAgentEvent } = createTestContext();
 

src/agents/pi-embedded-subscribe.handlers.tools.ts

@@ -772,7 +772,11 @@ export function handleToolExecutionUpdate(
     },
   });
   if (isExecToolName(toolName)) {
-    const output = extractToolResultText(sanitized);
+    const execDetails = readExecToolDetails(sanitized);
+    const output =
+      execDetails && "aggregated" in execDetails
+        ? execDetails.aggregated
+        : extractToolResultText(sanitized);
     const commandData: AgentItemEventData = {
       itemId: buildCommandItemId(toolCallId),
       phase: "update",