Showcase / host composition

Attachments.

attachment.tsx: composer tiles (image + document) with remove, plus message attachment previews. Host owns upload, revoke, and file bytes — no remote fetch in the library.

attachment.tsxhost-chromecompose

composerimage · document

messagein-thread preview

Can you OCR this screenshot and the PDF?

Deferred: upload/runtime adapters, revoke URLs, video players, remote images. Presentational tiles only.

Install

<link rel="stylesheet" href="tokens.css">
<link rel="stylesheet" href="components/button/button.css">
<link rel="stylesheet" href="components/chat-input/chat-input.css">
<link rel="stylesheet" href="components/chat-message/chat-message.css">
<link rel="stylesheet" href="host-chrome.css">
<link rel="stylesheet" href="host-skins.css">