refactor(src): split oversized modules

src/agents/pi-embedded-helpers.sanitizetoolcallid.test.ts

@@ -0,0 +1,24 @@
+import { describe, expect, it } from "vitest";
+import { sanitizeToolCallId } from "./pi-embedded-helpers.js";
+import { DEFAULT_AGENTS_FILENAME } from "./workspace.js";
+
+const _makeFile = (
+  overrides: Partial<WorkspaceBootstrapFile>,
+): WorkspaceBootstrapFile => ({
+  name: DEFAULT_AGENTS_FILENAME,
+  path: "/tmp/AGENTS.md",
+  content: "",
+  missing: false,
+  ...overrides,
+});
+describe("sanitizeToolCallId", () => {
+  it("keeps valid tool call IDs", () => {
+    expect(sanitizeToolCallId("call_abc-123")).toBe("call_abc-123");
+  });
+  it("replaces invalid characters with underscores", () => {
+    expect(sanitizeToolCallId("call_abc|item:456")).toBe("call_abc_item_456");
+  });
+  it("returns default for empty IDs", () => {
+    expect(sanitizeToolCallId("")).toBe("default_tool_id");
+  });
+});