Codex Knowledge Base
ProgramBench and the Zero-Percent Problem: What a Cleanroom Benchmark Reveals About Architectural Reasoning in Codex CLI
The MCP STDIO Remote Code Execution Flaw: 200,000 Vulnerable Servers and How Codex CLI's Layered Defences Respond
Vim Modal Editing in the Codex CLI Composer: Configuration, Keymaps, and Terminal-Native Workflows
Codex CLI v0.129 Session Workflow Upgrades: The Redesigned Resume Picker, Raw Scrollback, and Workspace-Aware /diff
Codex CLI Behind TLS-Inspecting Proxies: Custom CA Certificates for Enterprise Networks
Codex CLI + Snyk MCP Server: Security Scanning for AI-Generated Code and the Agent Supply Chain
Codex CLI Metaprompting: Using the Agent to Improve Its Own Instructions
MCP Elicitations in Codex CLI: Human-in-the-Loop Structured Input for Agent Workflows
Codex CLI + JetBrains MCP Server: Giving Your Terminal Agent IDE-Grade Intelligence
Codex CLI + Datadog MCP Server: Observability-Driven Development from Your Terminal