Codex Knowledge Base
Scored Improvement Loops with Codex CLI: Eval-Driven Iterative Problem-Solving
Some problems refuse to yield to a single prompt. Generating a production-quality SVG illustration, tuning a complex regex pipeline, or optimising a layout.
Codex CLI for Internationalization: Automated String Extraction, Translation MCP Servers, and i18n Workflow Patterns
Internationalisation remains one of the most tedious yet business-critical engineering tasks. Hard-coded strings slip through reviews, translation files.
Image generation in Codex CLI: gpt-image-2, the $imagegen skill, and visual development workflows
gpt-image-2 turned Codex CLI from a text-only terminal agent into a design-to-code loop. This article covers the architecture, configuration, practical workflows, and cost realities of generating and iterating on images...
Git Hooks Powered by Codex CLI: Pre-Commit Review, Commit Message Generation, and Pre-Push Validation
Git hooks are the last line of defence before code leaves your machine. Most teams wire them up to linters, formatters, and type-checkers — fast.
Codex CLI for Game Development Teams: Unity MCP, Godot MCP, and Agent-Driven Game Workflows
Game development sits at an interesting intersection for AI coding agents. The codebase is highly structured (scenes, components, shaders, scripts).
Codex CLI for Frontend Performance Optimisation: Lighthouse MCP, Core Web Vitals Skills, and Agent-Driven Performance Budgets
Only 47% of websites reach Googles good Core Web Vitals thresholds in 2026. INP remains the most commonly failed metric.
Codex CLI for Flutter and Dart Teams: MCP Server, DCM, and Agent-Driven Cross-Platform Development
Flutters widget-based architecture, Darts strong type system, and the frameworks rapid feedback loop (hot reload.
Codex CLI Enterprise Managed Configuration: requirements.toml, managed_config.toml, and Admin-Enforced Policies
Deploying Codex CLI to a team of five developers is straightforward — everyone edits their own config.toml and moves on.
Database Schema Migrations with Codex CLI: Atlas Skills, ORM Workflows, and Agent-Driven Migration Pipelines
Database schema migrations sit at an uncomfortable intersection: they demand precision (a wrong column drop is irreversible), context awareness (what does.
Codex CLI Custom Agent Definitions: Building Specialised Subagents with TOML Configuration
Codex CLI ships with three built-in agent types — default, worker, and explorer — but the real power emerges when you define your own . Custom agent.