- Use contextlib.suppress instead of try/except/pass (SIM105)
- Prefix unused fixture arguments with underscore (ARG002)
- Replace asyncio.TimeoutError with TimeoutError (UP041)
- Apply ruff formatting to all files
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add EntityType enum for classifying blockchain entities
- Add entity_data.py with Polygon CEX hot wallets, bridges, DEX contracts
- Add EntityRegistry class with classify/is_terminal methods
- Support custom entity additions and overrides
- Include 49 comprehensive unit tests
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>