WXT Browser Extensions Reference Repositories - WXT - Browser extension framework used by Upstream Grounding When WXT entrypoint discovery, manifest generation, browser targets, storage, content scripts, background service worker lifecycle, or build output affects correctness, ask DeepWiki a narrow question against . Verify decisive details against local and generated output. Epicenter Shape is side-panel first: no popup and no content scripts today. The background service worker is minimal and opens the side panel from the extension action. Entrypoints - Entrypoints live under , zero or one…