Add functional custom buttons/panels to any site via prompts

Show HN: Add functional custom buttons/panels to any site via prompts

Add functional custom buttons/panels to any site via prompts is active in the show hn launch space.

Profile

Drop in (usedropin.com/blog/launch) is a Chrome extension that reads the current page DOM, lets you describe UI changes like "add button next to this header that creates HubSpot contact", then injects live React-like components into shadow DOM.Persistence via Chrome storage + URL pattern matching. Integrations (HubSpot/Airtable/Notion/etc) to read/write data.~80% reliable on LinkedIn/HubSpot/static pages. Breaks on heavy SPAs with aggressive CSP/dynamic portals.Curious about: - Similar DOM parsing/pattern matching you've built - Security concerns with API keys in extension storageChrome store: https://chromewebstore.google.com/detail/eblmgjbdajiakodknfp...

Its activity falls under show hn launch; the profile below is assembled from public directory data.

It is recorded at the Show HN launch stage.

Website: usedropin.com/blog/launch