The N+1 query problem isn't just an ORM quirk. It's a silent performance killer. Here's how we built a batching layer in under 60 lines that slashed our
Webhooks are simple until they double-process the same event. Here's how to build a production-grade Python webhook handler that guarantees at-most-once delivery and recovers from failures with exponential backoff.
Stop wasting hours on nitpicky code reviews. Here's how we built a custom GitHub Action using the OpenAI API that automatically flags style violations, missing error handling, and anti-patterns before
Stop reading 200-line diffs manually. Here's how we built a custom PR summarizer that extracts changes, infers intent, and posts clear summaries in under 30 seconds.
Hardcoding API keys, database URLs, and tokens in your source code is a disaster waiting to happen. Here's how we architect environment variable handling for production systems—with validation, defaults, and
Stop duct-taping together brittle agent pipelines. Here's a battle-tested architecture using Redis Streams and Python that handles 10,000 concurrent tasks per hour with built-in retry, deduplication, and observability. Full code
Stop wasting hours on first-pass code reviews. We'll build a custom AI PR reviewer that analyzes diffs, detects bugs, and posts inline comments—all triggered by a GitHub webhook. Full Python
Stop wrapping every API call in a bare try-except. Here's how to build a Python retry handler with exponential backoff, jitter, and a circuit breaker — the exact pattern our
Stop shipping sloppy code. We'll build a Python-based Git pre-commit hook that uses an LLM to catch logic errors, security smells, and convention violations before they ever hit your repo.
Stop merging comments like 'fix lint' and let AI auto-fix your PRs. Here’s how we built a Python + GitHub Actions bot that applies ESLint and Prettier fixes using GPT-4o
Stop relying on generic linters. Learn how to build a Python-based Git pre-commit hook that uses an LLM to catch logical errors, enforce conventions, and block bad code before it