We need to output only valid HTML, starting directly with

. Provide concise 2-4 sentence summary. Must include link to original source with attributes. Must not include any extra text before or after. Must be valid HTML only. So we start with

...

containing summary sentences. Then after that we need to include Read original. The instructions say: "Write a short HTML summary: - A concise 2-4 sentence summary in

- Link to the original source in Read original" So we need both elements. Probably we can close the

and then include the . Ensure we close the

before the . Provide only that HTML, no extra text. Now summary: "WebBrain is an open-source, local-first AI browser agent that runs in Chrome and Firefox, operating within the user's authenticated session without sending data to external servers. It enables page reading and task automation using a locally hosted model." That's 2 sentences. Now link: URL is https://www.reddit.com/r/machinelearningnews/comments/1um6hbg/meet_webbrain_an_opensource_localfirst_ai_browser/. Use target="_blank" rel="noopener