diffguard

Implement, review, test, plan, or document DiffGuard features in its Bun, Express, Prisma, PostgreSQL, Redis, React, and GitHub App repository. Use for webhook ingestion, durable review jobs, GitHub Check Runs and comments, scanner rules, finding persistence, authentication, APIs, frontend work, schema changes, CI, security review, reliability fixes, and roadmap execution.

Diagnose, test, secure, or extend DiffGuard's GitHub webhook and GitHub App review pipeline. Use for HMAC/raw-body failures, ngrok routing, webhook response codes, delivery retries and idempotency, installation authentication, pull-request file fetching, pagination, inline comments, Check Runs, rate limits, duplicate reviews, partial analysis, and failures such as 400, 401, 404, 405, 422, 429, 502, or timeout/retry behavior.