# Changes & Diffs | EngineForge Documentation

> Inspect task and session file changes alongside the Crew activity and engine evidence that produced them.

Canonical HTML page: https://engineforge.ai/docs/changes-and-diffs

This markdown is a representation of that page for agents. Site: EngineForge (https://engineforge.ai).

## What this page is for

Review files and diffs changed in a session.

## Machine-readable resources

- [llms.txt](https://engineforge.ai/llms.txt): Entry point for agents: what EngineForge is, when to reach for it, and every other machine-readable file.
- [Agent instructions](https://engineforge.ai/agent-instructions.md): When to use EngineForge, which questions it answers, and how to call the public API to answer them.
- [OpenAPI description](https://engineforge.ai/openapi.json): OpenAPI 3.1 description of the public EngineForge API, with an operation id, typed parameters, and a response schema for every endpoint.
- [Developer resources](https://engineforge.ai/developers): Human-readable index of the EngineForge public API, machine-readable files, and integration notes.
- [Documentation](https://engineforge.ai/docs): Product documentation for Cockpit, Crew, Unity, Godot, runtime verification, and review controls.
- [Sitemap](https://engineforge.ai/sitemap.xml): Every indexable EngineForge page with its last modification date.
- [robots.txt](https://engineforge.ai/robots.txt): Crawl boundaries and the canonical sitemap location.