Codex Knowledge Base
Parsing the Stream: What a Live Trace Model Reveals About Keeping Long-Horizon Agents on Track — and What It Means for Codex CLI
Parsing the Stream: What a Live Trace Model Reveals About Keeping Long-Horizon Agents on Track — and What It Means for Codex CLI
The 6.4pp Tax: What RealSWE Reveals About Prompt Quality and How to Fix It in Codex CLI
The 6.4pp Tax: What RealSWE Reveals About Prompt Quality and How to Fix It in Codex CLI
Harness-of-Harness: When Iterative Evidence Loops Beat Bigger Models for Multi-Day Autonomous Development
Harness-of-Harness: When Iterative Evidence Loops Beat Bigger Models for Multi-Day Autonomous Development
Codex CLI v0.153.0-alpha.5 & alpha.6: Guardian Reliability, Plugin Cache Invalidation, and macOS MCP Native Spawning
Codex CLI v0.153.0-alpha.5 & alpha.6: Guardian Reliability, Plugin Cache Invalidation, and macOS MCP Native Spawning
HarnessDev: What Happens When an LLM Builds Its Own Agent Harness — and Why Codex CLI's Engineering Still Wins
HarnessDev: What Happens When an LLM Builds Its Own Agent Harness — and Why Codex CLI’s Engineering Still Wins
Codex CLI, 2 September 2026: Managed Worktrees, Cross-Platform Voice Runtime, and TUI Resilience
Codex CLI, 2 September 2026: Managed Worktrees, Cross-Platform Voice Runtime, and TUI Resilience
Codex CLI Fleet Observability: CloudWatch Coding Agent Insights, OTel Bearer Tokens, and Enterprise SSO Rollout
Codex CLI Fleet Observability: CloudWatch Coding Agent Insights, OTel Bearer Tokens, and Enterprise SSO Rollout
Inside the Harness: What a Source-Code Study of Eleven Coding Agents Reveals About Codex CLI's Architecture
Inside the Harness: What a Source-Code Study of Eleven Coding Agents Reveals About Codex CLI’s Architecture
Codex CLI v0.153.0-alpha.3 & alpha.4: Structured Async User Input, Remote Plugin Marketplaces, and Network Header Injection
Codex CLI v0.153.0-alpha.3 & alpha.4: Structured Async User Input, Remote Plugin Marketplaces, and Network Header Injection
Codex CLI v0.150.0 & v0.151.0: Interrupt Hooks, MCP Result Interception, and the Completed Lifecycle Architecture
Codex CLI v0.150.0 & v0.151.0: Interrupt Hooks, MCP Result Interception, and the Completed Lifecycle Architecture