fix: restore regressions from discord-only refactor

src/session-recovery.test.ts

@@ -0,0 +1,34 @@
+import { describe, expect, it } from 'vitest';
+
+import { shouldResetSessionOnAgentFailure } from './session-recovery.js';
+
+describe('shouldResetSessionOnAgentFailure', () => {
+  it('matches many-image dimension limit errors', () => {
+    expect(
+      shouldResetSessionOnAgentFailure({
+        result:
+          'An image in the conversation exceeds the dimension limit for many-image requests (2000px). Start a new session with fewer images.',
+        error: undefined,
+      }),
+    ).toBe(true);
+  });
+
+  it('matches the error field too', () => {
+    expect(
+      shouldResetSessionOnAgentFailure({
+        result: null,
+        error:
+          'fatal: An image in the conversation exceeds the dimension limit for many-image requests (2000px). Start a new session with fewer images.',
+      }),
+    ).toBe(true);
+  });
+
+  it('does not match unrelated agent failures', () => {
+    expect(
+      shouldResetSessionOnAgentFailure({
+        result: null,
+        error: 'Claude Code process exited with code 1',
+      }),
+    ).toBe(false);
+  });
+});