Writing on agentic AI, LLM systems, and software engineering by Abdallah Hwishel.https://ahwishel.github.io/en-ushttps://ahwishel.github.io/blog/ai-chat-system-from-scratch/https://ahwishel.github.io/blog/ai-chat-system-from-scratch/Every chat inquiry at SellAnyCar used to go to a human agent. I built the system that changed that, and the daily loop that made it good enough to keep.Mon, 10 Aug 2026 00:00:00 GMThttps://ahwishel.github.io/blog/elevenlabs-voice-agents-in-production/https://ahwishel.github.io/blog/elevenlabs-voice-agents-in-production/Voice agents that make marketing and outreach calls are not demos. They are production systems with per-campaign design, monitoring, and a lot of iteration.Wed, 22 Jul 2026 00:00:00 GMThttps://ahwishel.github.io/blog/laravel-sail-containerization/https://ahwishel.github.io/blog/laravel-sail-containerization/Postgres 16, Redis, Horizon, and Mailpit in one compose file, without losing a database volume. The Sail gotchas I hit so you don't have to.Thu, 18 Jun 2026 00:00:00 GMT