Codex Knowledge Base
Codex CLI Plugin System: Bundling Skills, MCP Servers, and App Connectors
Codex CLI v0.117.0 (released March 26, 2026) elevated plugins to a first-class workflow primitive.
Codex CLI and Neo4j: Use Cases and Best Practices
Graph databases and AI agents are a natural fit. An agent's core capability is traversal.
Codex CLI for Java and Spring Boot Teams: AGENTS.md, Maven Sandboxing, and Gradle Workflows
Java is one of the most-used languages in enterprise software, yet Codex CLI guidance skews heavily toward Python, TypeScript, and Go. This article fills.
Codex CLI for Infrastructure as Code: Terraform, Pulumi and Ansible Automation
Infrastructure as Code occupies a peculiar place in the agentic coding landscape. The feedback loops are slower than application code.
Codex CLI for Go Teams: Skills, AGENTS.md and Go 1.26 Workflows
Go's explicit error handling, strict formatting conventions, and idiomatic concurrency model make it both an ideal and a demanding language for agentic.
Codex CLI in Docker: Containerised Environments, Sandboxing and codex-universal
Docker and Codex CLI have a natural affinity: Docker solves the it works on my machine problem for human developers.
Codex CLI as an MCP Server: Embedding Agent Intelligence in Your Tool Stack
Most Codex CLI coverage focuses on Codex consuming MCP servers — wiring in filesystem tools, database connectors, or third-party APIs. Less attention goes.
Codex App Theming and Customisation: codex-theme-v1, Partner Themes, and the CLI /theme Command
OpenAI shipped full appearance customisation for the Codex app in late March 2026, adding base theme selection, per-channel colour controls, font overrides.
Codex App-Server TUI: The Architecture Shift That Enables Remote Sessions
Codex CLI v0.117.0 (released March 26, 2026) quietly shipped what may be its most significant architectural change to date.
Codex CLI Rules Engine: Starlark Policies, Approval Fatigue, and the Coming `general_rule` Fix
> Navigating the challenges of policy enforcement in agentic workflows.