About this blog
Notes on agentic software engineering, Codex CLI, and how AI is changing the way we build software. Published as I write them.
Codex CLI App Server: Remote Access, WebSocket Transport, and Headless Deployment
Reddit Sentiment Monitor: Codex CLI — March 30, 2026
gstack: Garry Tan’s Production Claude Code Skills Toolkit
What Is Graphiti?
GPT-5.4 mini in Codex CLI: Subagent Delegation, Model Routing and the Tiered Inference Architecture
gpt-5-codex: The New Codex Flagship and What It Means for Your Workflow
Codex Beyond Coding: Tibo’s Toolkit Expansion Signal and What It Means
GPT-5.3-Codex-Spark: Cerebras-Powered Real-Time Coding at 1,000 Tokens/Second
The Codex Python SDK: Embedding Agents in Python Applications
Codex CLI and Vercel: AI Gateway, Skills and the Vercel Plugin Ecosystem