refactor(src): split oversized modules

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

@@ -0,0 +1,42 @@
+import type { AssistantMessage } from "@mariozechner/pi-ai";
+import { describe, expect, it } from "vitest";
+import { formatAssistantErrorText } 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("formatAssistantErrorText", () => {
+  const makeAssistantError = (errorMessage: string): AssistantMessage =>
+    ({
+      stopReason: "error",
+      errorMessage,
+    }) as AssistantMessage;
+
+  it("returns a friendly message for context overflow", () => {
+    const msg = makeAssistantError("request_too_large");
+    expect(formatAssistantErrorText(msg)).toContain("Context overflow");
+  });
+  it("returns a friendly message for Anthropic role ordering", () => {
+    const msg = makeAssistantError(
+      'messages: roles must alternate between "user" and "assistant"',
+    );
+    expect(formatAssistantErrorText(msg)).toContain(
+      "Message ordering conflict",
+    );
+  });
+  it("returns a friendly message for Anthropic overload errors", () => {
+    const msg = makeAssistantError(
+      '{"type":"error","error":{"details":null,"type":"overloaded_error","message":"Overloaded"},"request_id":"req_123"}',
+    );
+    expect(formatAssistantErrorText(msg)).toBe(
+      "The AI service is temporarily overloaded. Please try again in a moment.",
+    );
+  });
+});