# Cass bundled docs These docs are embedded into the `cass`/`cassady` binary at build time and installed to `~/.cass/docs` when Cassady starts. Cassady tools may list, search, and read this directory. Mutating tools are blocked from writing here, even in full-access mode. ## Contents - [Commands](commands.md): CLI forms, global flags, `cass update`, in-chat commands, and keys. - [Configuration](configuration.md): `~/.cass` files, setup, precedence, schema examples, and validation. - [Providers and models](providers.md): built-in provider presets, custom OpenAI-compatible endpoints, ChatGPT Codex auth, model discovery, reasoning metadata, and fast-mode support. - [Access modes and tool safety](access-modes.md): what tools can read, write, edit, and run in each mode. - [Experimental Rust embedding API](embedding.md): import Cassady from Rust, start headless sessions, stream events, and handle approvals. - [Workflows](workflows.md): common ways to inspect code, apply edits, run checks, switch models, and resume chats. - [Troubleshooting](troubleshooting.md): symptoms, likely causes, fixes, and verification commands. - [Platform notes](platforms.md): macOS, Linux, Windows, release artifact, and update notes. - [Glossary](glossary.md): short definitions for Cassady terms.