- Add fetch-datasets.sh wrapper that fetches HIGHER/WETH, DEGEN/WETH,
and TOSHI/WETH 30-day event caches via fetch-events.ts; reads
INFURA_API_KEY from env and fails with a helpful error if unset
- Update .gitignore from cache/ (whole dir) to cache/*.jsonl so the
pattern is precise to the generated data files; cache/ is already
covered by the repo-root .gitignore via its own cache/ rule
JSONL cache files are gitignored and must be generated locally by
running ./fetch-datasets.sh with INFURA_API_KEY set.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>