An HTML file appears
The Worker checks upload metadata for `.html` files.
CoopleDog
A small Slack app for turning shared HTML into a local browser preview without uploading pasted content to a rendering service.
One reply, one local preview.
CoopleDog watches for uploaded `.html` files in Slack, posts a renderer link, and leaves the actual render step to the user's browser.
CoopleDog replies
A threaded button opens the renderer and explains what to do next.
The browser renders
The user drops the file or pastes locally. Scripts and external URLs are off by default.
Built for the messy middle of review.
HTML snippets show up in release work, QA notes, support threads, design reviews, and product conversations. CoopleDog keeps the flow inside Slack while avoiding a hosted renderer that would need to receive the content.
Add it when the domain is ready.
The install URL currently points at a placeholder Worker domain. Replace it after the real CoopleDog domain is chosen and the Slack app is created.