## Summary
- Add PolygonClient for blockchain data queries with rate limiting, retry logic, and Redis caching
- Implement Transaction and WalletInfo data models with unit conversions
- Add comprehensive test coverage (51 tests)
## Features
- Token bucket rate limiter to respect RPC provider limits
- Exponential backoff retry logic with configurable attempts
- Automatic failover to secondary RPC URL
- Redis caching with configurable TTL
- Methods: get_transaction_count, get_balance, get_token_balance, get_block, get_wallet_info
## Test plan
- [x] All 51 profiler tests pass
- [x] Ruff lint passes
- [x] Mypy type check passes
Closes#8🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add pyproject.toml with core and dev dependencies
- Configure Ruff for linting and formatting
- Configure MyPy for strict type checking
- Configure pytest with asyncio support
- Create src/polymarket_insider_tracker package structure
- Add py.typed marker for PEP 561 compliance
- Add pre-commit hooks configuration
- Add comprehensive .gitignore
- Create test directory structure with basic tests
Closes#25🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
