Codex Knowledge Base
Beyond Lexical Matching: How Procedural Similarity Retrieval Outperforms Traditional Context Selection — and What It Means for Codex CLI's Repository Strategy
Beyond Lexical Matching: How Procedural Similarity Retrieval Outperforms Traditional Context Selection — and What It Means for Codex CLI’s Repository Strategy
The Performance Optimisation Measurement Problem: Why Your Agent's Speedup Numbers Might Be Meaningless — and How to Build Trustworthy Optimisation Workflows with Codex CLI
The Performance Optimisation Measurement Problem: Why Your Agent’s Speedup Numbers Might Be Meaningless — and How to Build Trustworthy Optimisation Workflows with Codex CLI
The Patchwork Problem: Why LLM-Generated Code Compiles, Passes Tests, and Still Breaks — and How to Wire Structural Verification into Codex CLI
The Patchwork Problem: Why LLM-Generated Code Compiles, Passes Tests, and Still Breaks — and How to Wire Structural Verification into Codex CLI
Failure as a Process: What 63,000 Annotated Execution Steps Reveal About CLI Coding Agent Trajectories — and How to Wire Early Validation into Codex CLI
Failure as a Process: What 63,000 Annotated Execution Steps Reveal About CLI Coding Agent Trajectories — and How to Wire Early Validation into Codex CLI
Configuration Smells Across AGENTS.md and SKILL.md: What 338 Files Reveal About How We Misconfigure Coding Agents
Configuration Smells Across AGENTS.md and SKILL.md: What 338 Files Reveal About How We Misconfigure Coding Agents
ChainSWE and the 70% Drop: Why Sequential Bug-Fixing Breaks Every Coding Agent — and How to Wire Chain-Resilient Maintenance into Codex CLI
ChainSWE and the 70% Drop: Why Sequential Bug-Fixing Breaks Every Coding Agent — and How to Wire Chain-Resilient Maintenance into Codex CLI
TrajSpec and the Specification Bottleneck: Why Your Bug Reports Are the Weakest Link in Agent-Driven Repair — and How Codex CLI Closes the Gap
TrajSpec and the Specification Bottleneck: Why Your Bug Reports Are the Weakest Link in Agent-Driven Repair — and How Codex CLI Closes the Gap
SWE-Chat and the Bimodal Reality: Why 41 Per Cent of Sessions Are Pure Vibe Coding — and How Codex CLI Profiles Let You Choose Your Mode Deliberately
SWE-Chat and the Bimodal Reality: Why 41 Per Cent of Sessions Are Pure Vibe Coding — and How Codex CLI Profiles Let You Choose Your Mode Deliberately
SecVecCoder and the Defence-in-Depth Stack: How Task-Vector Security at the Model Layer Complements Codex CLI's Runtime Protections
SecVecCoder and the Defence-in-Depth Stack: How Task-Vector Security at the Model Layer Complements Codex CLI’s Runtime Protections
The Responses API Multi-Agent Beta: How Server-Side Subagent Spawning Changes Codex CLI's Parallelism Model
The Responses API Multi-Agent Beta: How Server-Side Subagent Spawning Changes Codex CLI’s Parallelism Model