Codex Knowledge Base
SilentProbe: The HTTP 200 Problem — When Production APIs Lie to Your Codex CLI Agent
SilentProbe: The HTTP 200 Problem — When Production APIs Lie to Your Codex CLI Agent
Agent-Native Tool Primitives: What the HEART Framework's 84% vs 22% Completion Gap Reveals About LLM Tool Design — and How It Applies to Codex CLI
Agent-Native Tool Primitives: What the HEART Framework’s 84 per cent vs 22 per cent Completion Gap Reveals About LLM Tool Design, and How It Applies to Codex CLI
Codex CLI v0.152.0: Vim Search in Drafts, Per-Tool MCP Token Limits, and the Planning Tool Goes Opt-In
Codex CLI v0.152.0: Vim Search in Drafts, Per-Tool MCP Token Limits, and the Planning Tool Goes Opt-In
Codex CLI v0.153.0 Stable: TUI Session Resilience, Guardian Full Access Optimisation, and Experimental Context Management
Codex CLI v0.153.0 Stable: TUI Session Resilience, Guardian Full Access Optimisation, and Experimental Context Management
Repository Planning Graphs: How Microsoft's ICLR 2026 Architecture Beats Claude Code on Whole-Codebase Generation — and What It Means for Codex CLI
Repository Planning Graphs: How Microsoft’s ICLR 2026 Architecture Beats Claude Code on Whole-Codebase Generation — and What It Means for Codex CLI
The MCP Failure Gap: Why isError:true Is Rarely Enough — and How Codex CLI's on_mcp_tool_result Hook Bridges It
The MCP Failure Gap: Why isError:true Is Rarely Enough — and How Codex CLI’s on_mcp_tool_result Hook Bridges It
Continuous Autonomous Refactoring: What the ICSME 2026 Roadmap Demands — and How Codex CLI Delivers It Today
Continuous Autonomous Refactoring: What the ICSME 2026 Roadmap Demands — and How Codex CLI Delivers It Today
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