Codex Knowledge Base
The Preference Engineering Playbook: From Captured Corrections to Compiled Enforcement in Codex CLI
The Preference Engineering Playbook: From Captured Corrections to Compiled Enforcement in Codex CLI
OpenAI Presence: How Codex Became the Improvement Engine for Enterprise Voice and Chat Agents
OpenAI Presence: How Codex Became the Improvement Engine for Enterprise Voice and Chat Agents
MemRepair and the Memory-Driven Vulnerability Fix: What Hierarchical Repair Memory Means for Codex CLI Security Workflows
MemRepair and the Memory-Driven Vulnerability Fix: What Hierarchical Repair Memory Means for Codex CLI Security Workflows
Multi-Folder Projects in Codex: How Primary Folders, Writable Roots, and Cross-Repo Workspaces Actually Work
Codex now supports multi-folder projects across CLI and desktop. This article maps the full configuration surface — from --add-dir and writable_roots to the new primary folder model — and compares...
Hands-Free Agent Orchestration: How GPT-Live Brings Full-Duplex Voice Control to Codex on the Desktop
Hands-Free Agent Orchestration: How GPT-Live Brings Full-Duplex Voice Control to Codex on the Desktop
The Writes Mode: How Codex CLI's Newest Approval Tier Uses MCP Annotations to Let Reads Fly and Gate Writes
The Writes Mode: How Codex CLI’s Newest Approval Tier Uses MCP Annotations to Let Reads Fly and Gate Writes
The /import Expansion in v0.145: How Codex CLI Now Swallows Cursor and Claude Code Whole
The /import Expansion in v0.145: How Codex CLI Now Swallows Cursor and Claude Code Whole
The Ultra Mode Trade-Off: When Bigger Reasoning Budgets Backfire in Codex CLI
The Ultra Mode Trade-Off: When Bigger Reasoning Budgets Backfire in Codex CLI
Sub-Agent Model Routing in Multi-Agent V2: Why Your Sol Orchestrator Spawns Seven Copies of Itself — and How to Fix It
Sub-Agent Model Routing in Multi-Agent V2: Why Your Sol Orchestrator Spawns Seven Copies of Itself — and How to Fix It
The Multi-Agent V2 Governance Playbook: From Encrypted Delegation to Fleet Cost Control
The Multi-Agent V2 Governance Playbook: From Encrypted Delegation to Fleet Cost Control