- Add faraday-retry ~> 2.2 dependency (silences Faraday 2.x warning)
- Configure Faraday retry middleware: 3 retries, exponential backoff on 429/5xx
- Add VCR + webmock for integration test cassette recording
- Add CI pipeline (GitHub Actions, Ruby 3.2/3.3/3.4 matrix)
- Add Rake release task (gem build → push)
- Add gemspec metadata (homepage, source, changelog URIs)
- Update test_helper with VCR configuration
- Add integration tests for real API calls (skipped without GITHUB_TOKEN)