Testing Crypto Kline Vision Data

Run tests for: $ARGUMENTS

Test Workflow Checklist

Copy this checklist and track progress:

Test Progress:
- [ ] Step 1: Run lint check (ruff check)
- [ ] Step 2: Run unit tests (fast, no network)
- [ ] Step 3: Verify import works
- [ ] Step 4: Run integration tests (if changing APIs)
- [ ] Step 5: Check coverage (if adding new code)