# CLI-037 Tasks

## TC-01: --api-key warning on stderr

- [ ] Verify warning is emitted to stderr when --api-key is used

## TC-02: Warning includes --api-key-env alternative

- [ ] Update warning message in cli.ts to mention `--api-key-env ANTHROPIC_API_KEY`

## TC-03: No warning for --api-key-env

- [ ] Verify no warning when only --api-key-env is used

## TC-04: Warning to stderr only

- [ ] Verify stdout is not affected
