# Marionette 5.0.0-beta.1 > Published beta documentation and runnable browser examples for a JavaScript interface library with explicit ownership and lifecycle contracts. Version: 5.0.0-beta.1 Channel: next Publication: beta (published on npm) Source revision: b06750c507494441f0b2298766b70087e45346a2 Local changes: false Content SHA-256: 3fe8788a771994d9effd124fee94d7444637a27ec974a5b520ccbf43b55bbec9 ## Start here - [Agent development entrypoint](https://marionettejs.com/docs/agent-start.md): compact syllabus, version selection, ownership, task routing, and verification. - [Build with Marionette](https://marionettejs.com/docs/agents.md): canonical application-development guidance. - [Complete documentation map](https://marionettejs.com/docs/llms.txt): all guides and APIs. - [Evaluate Marionette](https://marionettejs.com/why/): fit and tradeoffs. - [Project-fit review brief](https://marionettejs.com/adoption-review.md): bounded adoption review. - [Optional agent interaction](https://marionettejs.com/agent-prompt.md): the visible browser workshop. - [Demo provenance](https://marionettejs.com/reference/provenance.json): exact runtime build identity. ## Retrieval formats - [Documentation index](https://marionettejs.com/docs/llms.txt): complete page map with task routing. - [Searchable JSON corpus](https://marionettejs.com/docs/corpus.json): versioned documents, exact reading Markdown, canonical URLs, and individual hashes; search the documents locally without a browser. - [Start and ownership bundle](https://marionettejs.com/docs/bundles/start.txt): initial setup and interface lifecycle. - [Integrations bundle](https://marionettejs.com/docs/bundles/integrations.txt): data, state, rendering, and runtime choices. - [Reference bundle](https://marionettejs.com/docs/bundles/reference.txt): API and migration references. - [Full context](https://marionettejs.com/llms-full.txt): all published documentation and diagnostics; larger than most tasks require. - [Coverage and artifact integrity](https://marionettejs.com/docs/coverage.md): what is included, omitted, and actually checked. - [Documentation MCP setup](https://marionettejs.com/docs/mcp.md): run the optional local read-only server from this website repository. - [Optional browser workshop](https://marionettejs.com/agent-prompt.md): capability checks and interaction with the running example. - [Project-fit review](https://marionettejs.com/adoption-review.md): evaluate tradeoffs before choosing Marionette. No particular client is guaranteed to discover llms.txt automatically. Markdown and JSON work independently of WebMCP and do not require an account.