# Fystash docs — full page index Prefer https://docs.fystash.ai/llms.txt for agent navigation. Canonical lifecycle: Sandbox → Revision → Branch → Run → Evidence. Retired nouns: Room, Episode, World — not current resources. - [What is Fystash?](https://docs.fystash.ai/introduction/overview) - [What is Fystash architecture?](https://docs.fystash.ai/introduction/architecture) - [What is a Sandbox?](https://docs.fystash.ai/introduction/sandbox) - [Sandbox mental model](https://docs.fystash.ai/introduction/mental-model) - [Quickstart](https://docs.fystash.ai/get-started/quickstart) - [What is a Plan?](https://docs.fystash.ai/concepts/plan) - [What is a Run?](https://docs.fystash.ai/concepts/run) - [What is a Trigger?](https://docs.fystash.ai/concepts/trigger) - [What is Evidence?](https://docs.fystash.ai/concepts/evidence) - [What is a Revision?](https://docs.fystash.ai/concepts/revision) - [What is a Branch?](https://docs.fystash.ai/concepts/branch) - [What are Components?](https://docs.fystash.ai/concepts/components) - [What is State?](https://docs.fystash.ai/concepts/state) - [What is Compute?](https://docs.fystash.ai/components/compute) - [What is Browser?](https://docs.fystash.ai/components/browser) - [What is Desktop?](https://docs.fystash.ai/components/desktop) - [What is Service?](https://docs.fystash.ai/components/service) - [What is Tool Gateway?](https://docs.fystash.ai/components/tool-gateway) - [What is Model Gateway?](https://docs.fystash.ai/components/model-gateway) - [What is Simulator?](https://docs.fystash.ai/components/simulator) - [What is Drive?](https://docs.fystash.ai/state/drive) - [What is Database?](https://docs.fystash.ai/state/database) - [What is Object Store?](https://docs.fystash.ai/state/object-store) - [What is Queue?](https://docs.fystash.ai/state/queue) - [CLI](https://docs.fystash.ai/interfaces/cli) - [Remote MCP](https://docs.fystash.ai/interfaces/mcp) - [TypeScript SDK](https://docs.fystash.ai/interfaces/typescript) - [Python SDK](https://docs.fystash.ai/interfaces/python) - [Convex](https://docs.fystash.ai/interfaces/convex) - [Sandbox Builder](https://docs.fystash.ai/workflows/environment-builder) - [Coding agents](https://docs.fystash.ai/workflows/coding-agents) - [Browser work](https://docs.fystash.ai/workflows/browser) - [Tools and APIs](https://docs.fystash.ai/workflows/tools) - [Durable state](https://docs.fystash.ai/workflows/durable-state) - [Batch and evals](https://docs.fystash.ai/workflows/batch-evals) - [API operations](https://docs.fystash.ai/reference/api) - [sandbox.yaml](https://docs.fystash.ai/reference/environment-yaml) - [Guest images](https://docs.fystash.ai/reference/guest-images) - [Errors](https://docs.fystash.ai/reference/errors) - [Capabilities](https://docs.fystash.ai/reference/capabilities) - [Versions](https://docs.fystash.ai/reference/versions) - [Cursor](https://docs.fystash.ai/agents/cursor) - [Codex](https://docs.fystash.ai/agents/codex) - [Claude Code](https://docs.fystash.ai/agents/claude-code) - [Agent Skills](https://docs.fystash.ai/agents/skills) - [Isolation](https://docs.fystash.ai/security/isolation) - [Availability](https://docs.fystash.ai/security/availability) - [Diagnose errors](https://docs.fystash.ai/diagnostics/errors) - [Coding agent](https://docs.fystash.ai/cookbooks/coding-agent) - [Browser](https://docs.fystash.ai/cookbooks/browser) - [Durable state](https://docs.fystash.ai/cookbooks/durable-state) - [Multi-actor](https://docs.fystash.ai/cookbooks/multi-actor) - [Evaluation](https://docs.fystash.ai/cookbooks/evaluation) - [RL](https://docs.fystash.ai/cookbooks/rl)