---
name: aitask-explain
description: "Explain files in the project: functionality, usage examples, and code evolution history traced through aitasks."
---

## Prerequisites

**If you are Codex CLI:** Read **`.agents/skills/codex_interactive_prereqs.md`** BEFORE proceeding.

## Source of Truth

This is a unified skill wrapper for Codex CLI and Gemini CLI. The authoritative skill definition is:

**`.claude/skills/aitask-explain/SKILL.md`**

Read that file and follow its complete workflow.

**If you are Codex CLI:** For tool mapping and adaptations, read **`.agents/skills/codex_tool_mapping.md`**.

**If you are Gemini CLI:** For tool mapping and adaptations, read **`.agents/skills/geminicli_tool_mapping.md`**.

## Arguments

Accepts optional file/directory paths: `src/app.py` or `src/lib/`. Supports line ranges: `path:start-end`.