Codex CLI Hooks

May 16, 2026 · View on GitHub

Hooks Version Stars

Codex CLI mascot speaking

Human sounds on session start, stop, and agent turn complete, context injection

Supported hooks: SessionStart, UserPromptSubmit, PreToolUse, PermissionRequest, PostToolUse, Stop, PreCompact, PostCompact

Installation

Mac  Linux  Windows

How to Use

Step 1. Start Codex CLI:

codex

Step 2. First run only — trust each hook. run /hooks

Codex CLI showing hooks need review

Codex CLI /hooks trust prompt

Step 3. Send a prompt (e.g., Hi) — you'll hear a sound on session start, tool use, prompt submit, and session stop.

Changelog

new hook addition changelogs only

DateHooksChangesCodex CLI VersionDemo
May 7, 20268Added PreCompact and PostCompactv0.129.0
Apr 26, 20266Added PermissionRequestv0.122.0
Mar 26, 20265Added PreToolUse and PostToolUsev0.117.0
Mar 20, 20263Added UserPromptSubmitv0.116.0
Mar 11, 20262Added SessionStart and Stopv0.115.0

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