# What's New (/docs/changelog)



## September 30, 2026 [#september-30-2026]

* **Use in your project** — Experiment docs can include a pasteable core via `<UseInYourProject>` (source files + usage example) for small lib helpers

## September 26, 2026 [#september-26-2026]

* **Self-Hosted catalog** — New [Self-Hosted](/self-hosted) page listing open-source Cloudflare apps you can run in your own account
* **21 new experiments**, including:
  * [AI Batch Infer](/experiments/ai-batch-infer), [AI Search Demo](/experiments/ai-search-demo), [Chat Agent](/experiments/chat-agent)
  * [Code Sandbox](/experiments/code-sandbox), [Container Echo](/experiments/container-echo), [Dynamic Worker Runner](/experiments/dynamic-worker-runner)
  * [DO SQLite Notes](/experiments/do-sqlite-notes), [Event Pipeline](/experiments/event-pipeline), [R2 SQL Query](/experiments/r2-sql-query)
  * [Static Assets SPA](/experiments/static-assets-spa), [Stream Video Demo](/experiments/stream-video-demo), [Transactional Email](/experiments/transactional-email)
  * and more under Compute, Storage, and Edge Platform in the sidebar

## July 24, 2026 [#july-24-2026]

* **9 new experiments**, including [Broken Link Checker](/experiments/broken-link-checker), [Email Auth Checker](/experiments/email-auth-checker), [HTML to Markdown](/experiments/html-to-markdown), [RSS/Atom Feed Parser](/experiments/rss-atom-feed-parser), and [Security Headers Grader](/experiments/security-headers-grader)

## June 21, 2026 [#june-21-2026]

* **31 new experiments** across AI, monitoring, storage, and stateful patterns — including [D1 SQL Playground](/experiments/d1-sql-playground), [RAG Mini Search](/experiments/rag-mini-search), [Workflows Pipeline Demo](/experiments/workflows-pipeline-demo), and [Live Cursor Tracker](/experiments/live-cursor-tracker)

## June 20, 2026 [#june-20-2026]

* **Initial public catalog** — 29 deployable experiments and the docs site, covering Workers AI, Browser Rendering, R2, D1, KV, Durable Objects, Queues, and more