Codex Knowledge Base
Beyond Test Presence: What 204,000 Test Files Reveal About Agent-Generated Test Quality — and How to Harden Codex CLI's Testing Output
Beyond Test Presence: What 204,000 Test Files Reveal About Agent-Generated Test Quality — and How to Harden Codex CLI’s Testing Output
Agent Security Is a Systems Problem: Why Treating the Model as Untrusted Changes Everything — and How Codex CLI Already Implements the Architecture
Agent Security Is a Systems Problem: Why Treating the Model as Untrusted Changes Everything — and How Codex CLI Already Implements the Architecture
When Does Restricting Your Agent's Tool Surface Actually Help? What the execute_code Ablation Means for Codex CLI Cost Control
When Does Restricting Your Agent’s Tool Surface Actually Help? What the execute_code Ablation Means for Codex CLI Cost Control
TerraRepair and Tool-Grounded IaC Repair: Why Schema Lookup Matters More Than Scanner Feedback — and How to Wire Terraform Repair Agents into Codex CLI
TerraRepair and Tool-Grounded IaC Repair: Why Schema Lookup Matters More Than Scanner Feedback — and How to Wire Terraform Repair Agents into Codex CLI
Software Supply Chains Are Dead: What Use-Case-Oriented Regeneration Means for Codex CLI Dependency Strategy
Software Supply Chains Are Dead: What Use-Case-Oriented Regeneration Means for Codex CLI Dependency Strategy
Skills That Don't Exist: What 15,000 Prompts Reveal About Hallucinated Skill Recommendation — and How to Defend Your Codex CLI Plugin Stack
Skills That Don’t Exist: What 15,000 Prompts Reveal About Hallucinated Skill Recommendation — and How to Defend Your Codex CLI Plugin Stack
Long-Horizon-Terminal-Bench and the Completion Cliff: Why 64 Per Cent of Agent Runs Make Real Progress but Only 4 Per Cent Finish — and How to Configure Codex CLI for Long-Horizon Survival
Long-Horizon-Terminal-Bench and the Completion Cliff: Why 64 Per Cent of Agent Runs Make Real Progress but Only 4 Per Cent Finish — and How to Configure Codex CLI for Long-Horizon...
Line-Anchored Feedback: How Structured Edit Feedback Cuts Tokens by 58 Per Cent and What It Means for Codex CLI's Apply-Patch Pipeline
Line-Anchored Feedback: How Structured Edit Feedback Cuts Tokens by 58 Per Cent and What It Means for Codex CLI’s Apply-Patch Pipeline
GuardFall and the Shell Injection Illusion: Why Text-Based Command Filters Fail Every Coding Agent — and How Codex CLI's Kernel-Level Sandbox Renders the Entire Attack Class Irrelevant
GuardFall and the Shell Injection Illusion: Why Text-Based Command Filters Fail Every Coding Agent — and How Codex CLI’s Kernel-Level Sandbox Renders the Entire Attack Class Irrelevant
Do AI Agents Know When a Task Is Simple? What E3's Complexity-Aware Execution Means for Codex CLI Cost Control
Do AI Agents Know When a Task Is Simple? What E3’s Complexity-Aware Execution Means for Codex CLI Cost Control