Codex Knowledge Base
Codex CLI's Extension-First Architecture: Guardian as a Plugin, Namespaced Extensions, and Modular Governance
The v0.131 alpha track (May 9–13 2026) reveals a fundamental architectural shift inside Codex CLI: core features that were once monolithic internal.
Codex CLI for Automated Dependency Auditing: Licence Compliance, SBOM Generation, and Supply Chain Policy Enforcement
Knowing your dependencies have no critical CVEs is only half the supply chain story.
Codex CLI for Database Migrations: Agent-Driven Schema Evolution with Atlas, Prisma, and Flyway
Database migrations sit in an uncomfortable sweet spot for AI coding agents. The work is repetitive enough to automate.
Context Health Monitoring in Codex CLI: Compaction Telemetry, Degradation Detection, and Long-Session Quality Patterns
Long-running Codex CLI sessions are now routine. Multi-hour debugging marathons, /goal workflows spanning entire feature branches, and agentic refactoring.
Codex Access Tokens: Enterprise CI/CD Authentication with Workspace Identity
On 5 May 2026 OpenAI shipped Codex access tokens — a new credential type that lets ChatGPT Business and Enterprise workspace members generate long-lived.
Building ChatGPT Apps with Codex CLI: Scaffolding MCP Servers, Widgets, and the Apps SDK Workflow
OpenAI's Apps SDK turns ChatGPT into a platform. Rather than building standalone web applications that happen to call the API, developers now build inside.
Codex CLI 0.130.0 and Chrome Extension Launch
Captured: 2026-05-14 Sources:
The Code Agent Orchestra — Key Insights from Addy Osmani
Source: Captured: 2026-05-14
Google Antigravity vs Codex CLI: Multi-Agent IDE Meets Terminal-First Agent in the 2026 Coding Wars
Google Antigravity landed in public preview on 20 November 2025 and has since grown into the most serious IDE-native challenger to terminal-first agents.
Codex CLI for WebAssembly Development: Rust-to-Wasm Workflows, Wassette MCP, and the Component Model
WebAssembly has crossed the threshold from browser curiosity to production infrastructure. The 2026 State of WebAssembly survey reports 67% of respondents.