# Research notes and source links

Research basis carried forward from the preceding Cloudflare RLS research stage; links point to official product documentation.

- D1 Workers API and application access: https://developers.cloudflare.com/d1/worker-api/
- D1 API tutorial / Worker-mediated access: https://developers.cloudflare.com/d1/tutorials/build-an-api-to-access-d1/
- PostgreSQL row security policies (PostgreSQL documentation): https://www.postgresql.org/docs/17/ddl-rowsecurity.html
- Hyperdrive connection pooling and transaction-scoped SET behavior: https://developers.cloudflare.com/hyperdrive/concepts/connection-pooling/
- R2 presigned URLs: https://developers.cloudflare.com/r2/api/s3/presigned-urls/
- Vectorize metadata filtering: https://developers.cloudflare.com/vectorize/reference/metadata-filtering/
- Workers Cache API/cache keys: https://developers.cloudflare.com/workers/cache/cache-keys/
- Workers Access JWT validation: https://developers.cloudflare.com/workers/configuration/cloudflare-access/
- Workers bindings and resource capabilities: https://developers.cloudflare.com/workers/runtime-apis/bindings/
- Wrangler D1 configuration and preview database IDs: https://developers.cloudflare.com/workers/wrangler/configuration/

All project-specific findings require current source evidence; documentation links are general guidance and not proof of an individual deployment's configuration.