Codex Knowledge Base
GPT-5.6 Sol Ultrafast Preview: What 14× Inference Speed Means for Your Codex CLI Workflows
GPT-5.6 Sol Ultrafast Preview: What 14× Inference Speed Means for Your Codex CLI Workflows
Distilling Reasoning Traces into Advisory Prompts: What the Faisal–Devanbu–Ahmed Pipeline Means for Your AGENTS.md and Reasoning Effort Configuration
Distilling Reasoning Traces into Advisory Prompts: What the Faisal–Devanbu–Ahmed Pipeline Means for Your AGENTS.md and Reasoning Effort Configuration
APPA and the Taint Confinement Problem: Why Context Branching Beats Permanent Tainting — and What It Means for Codex CLI's Security Model
APPA and the Taint Confinement Problem: Why Context Branching Beats Permanent Tainting — and What It Means for Codex CLI’s Security Model
All Smoke, No Alarm: What 86,000 Agent-Authored Test Patches Reveal About Oracle Quality — and How to Stop Codex CLI Writing Empty Tests
All Smoke, No Alarm: What 86,000 Agent-Authored Test Patches Reveal About Oracle Quality — and How to Stop Codex CLI Writing Empty Tests
Vero and the Verified Software Gap: What a 43-Instance Benchmark Reveals About Coding Agents and Formal Proof — and How Codex CLI's Verification Hooks Close the Distance
Vero and the Verified Software Gap: What a 43-Instance Benchmark Reveals About Coding Agents and Formal Proof — and How Codex CLI’s Verification Hooks Close the Distance
ToolHazard and Adversarial Environment Synthesis: What 87 Stress-Test Tasks Reveal About Indirect Prompt Injection in Tool-Using Agents — and How Codex CLI's Layered Defences Respond
ToolHazard and Adversarial Environment Synthesis: What 87 Stress-Test Tasks Reveal About Indirect Prompt Injection in Tool-Using Agents — and How Codex CLI’s Layered Defences Respond
The Devil Is in the Interface: How Tool Architecture Shapes Your Codex CLI Agent's Behaviour
The Devil Is in the Interface: How Tool Architecture Shapes Your Codex CLI Agent’s Behaviour
Specification-First Convergence: What a 189-File Refactoring with Zero Post-Deployment Bugs Teaches Us About Codex CLI's Audit-Verification Workflow
Specification-First Convergence: What a 189-File Refactoring with Zero Post-Deployment Bugs Teaches Us About Codex CLI’s Audit-Verification Workflow
Skill Harnessing Patterns: What a Ten-Pattern Reference Architecture Reveals About Your Codex CLI Agent Plugins Strategy
Skill Harnessing Patterns: What a Ten-Pattern Reference Architecture Reveals About Your Codex CLI Agent Plugins Strategy
Does Fixing Break Security? What 5,968 Iterative LLM Repair Timelines Reveal About Security Regression — and How Codex CLI's PostToolUse Hooks Defend Your Iteration Loop
Does Fixing Break Security? What 5,968 Iterative LLM Repair Timelines Reveal About Security Regression — and How Codex CLI’s PostToolUse Hooks Defend Your Iteration Loop