An LLM Abstraction Layer with Pre-Built Agents
Factory pattern over Gemini, Claude, and OpenAI, plus LangGraph ReAct agents with structured-output schemas that hand callers typed Pydantic objects.
One Interface, Five Scraping Backends
Factory pattern, Pydantic DTOs, and a circuit-breaker AUTO mode — the abstraction layer behind a multi-backend scraper.
Server-Sent Events, in Production
How I stream a live feed of items from a Django backend to a React frontend over plain HTTP — and the two traps that make SSE look broken until you find them.
The Full-Stack Deployment Checklist: Django, DRF, Next.js, Docker, VPS
A step-by-step, airline-style preflight checklist for bootstrapping, containerizing, and deploying a full-stack web app to a VPS. Covers Django + DRF + Celery + Redis + Postgres on the backend, Next.js on the frontend, Docker Compose for orchestration, and Coolify for one-click deploys. Every command is copy-paste ready, every file edit points to a specific section — not a full file dump.