Agent: guard reminder promises behind cron scheduling

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

@@ -1,5 +1,8 @@
 import { describe, expect, it, vi } from "vitest";
-import { handleToolExecutionStart } from "./pi-embedded-subscribe.handlers.tools.js";
+import {
+  handleToolExecutionEnd,
+  handleToolExecutionStart,
+} from "./pi-embedded-subscribe.handlers.tools.js";
 
 function createTestContext() {
   const onBlockReplyFlush = vi.fn();
@@ -25,6 +28,8 @@ function createTestContext() {
       messagingToolSentTexts: [],
       messagingToolSentTextsNormalized: [],
       messagingToolSentTargets: [],
+      successfulCronAdds: 0,
+      toolMetas: [],
     },
     shouldEmitToolResult: () => false,
     emitToolSummary: vi.fn(),
@@ -69,3 +74,57 @@ describe("handleToolExecutionStart read path checks", () => {
     expect(String(warn.mock.calls[0]?.[0] ?? "")).toContain("read tool called without path");
   });
 });
+
+describe("handleToolExecutionEnd cron.add commitment tracking", () => {
+  it("increments successfulCronAdds when cron add succeeds", async () => {
+    const { ctx } = createTestContext();
+    await handleToolExecutionStart(
+      ctx as never,
+      {
+        type: "tool_execution_start",
+        toolName: "cron",
+        toolCallId: "tool-cron-1",
+        args: { action: "add", job: { name: "reminder" } },
+      } as never,
+    );
+
+    await handleToolExecutionEnd(
+      ctx as never,
+      {
+        type: "tool_execution_end",
+        toolName: "cron",
+        toolCallId: "tool-cron-1",
+        isError: false,
+        result: { details: { status: "ok" } },
+      } as never,
+    );
+
+    expect(ctx.state.successfulCronAdds).toBe(1);
+  });
+
+  it("does not increment successfulCronAdds when cron add fails", async () => {
+    const { ctx } = createTestContext();
+    await handleToolExecutionStart(
+      ctx as never,
+      {
+        type: "tool_execution_start",
+        toolName: "cron",
+        toolCallId: "tool-cron-2",
+        args: { action: "add", job: { name: "reminder" } },
+      } as never,
+    );
+
+    await handleToolExecutionEnd(
+      ctx as never,
+      {
+        type: "tool_execution_end",
+        toolName: "cron",
+        toolCallId: "tool-cron-2",
+        isError: true,
+        result: { details: { status: "error" } },
+      } as never,
+    );
+
+    expect(ctx.state.successfulCronAdds).toBe(0);
+  });
+});