Codex Knowledge Base
Context Compaction Showdown: How Codex CLI, Claude Code, and 5 Other Agents Handle Full Context Windows
Every AI coding agent eventually fills its context window. What happens next — the compaction strategy — determines whether your session gracefully.
Agents Can Only Move as Fast as Their Platform: What KubeCon 2026 Means for Codex CLI
At KubeCon EU 2026 in Amsterdam, Whitney Lee (Datadog) and Viktor Farcic (Upbound) delivered Choose Your Own Adventure: AI Meets Internal Developer.
Codex CLI Memory Extensions: Cross-Session Persistence Lands in Main
PR #16276 merged April 9, 2026 — the most strategically significant feature in weeks.
Gemma 4 Local Model + Codex CLI: Complete Setup Guide
> Run AI coding agents on YOUR hardware -- zero cloud cost, full privacy.
Rod Johnson Is Back — and He's Bringing Agent AI to the JVM
I spent this evening watching Rod Johnson — the creator of the Spring Framework — demo his new AI agent framework, Embabel.
Building a Codex CLI Plugin: Skills, Hooks, MCP Servers and Project-Specific Automation
Codex CLI plugins bundle skills, hooks, MCP server declarations, and AGENTS.md fragments into a single installable unit. A plugin can reduce onboarding from.
The Anchoring Problem: Why My Brain Still Thinks Code Is Expensive
Last year I was at a car boot sale in Saffron Walden. Trestle tables covered in somebody else's past.
Claude Code's query-engine.ts vs Codex CLI's codex-rs: Comparing Agent Loop Architectures
Every agentic coding tool reduces to the same fundamental pattern: send a prompt, stream a response, execute tool calls, feed results back, repeat.
Toxic Flow: The Addictive, Exhausting Reality of Multi-Agent Coding
You know the feeling. Four agents are running. One is refactoring the API layer, another is writing tests, a third is updating documentation, and a fourth.
Codex Pay-As-You-Go Pricing: Modelling Costs for Multi-Agent Workflows
On 2 April 2026, OpenAI replaced Codex's per-message credit system with token-based billing aligned to API usage. The same announcement lowered the annual.