A playful, high-utility shadcn registry: PDF, DOCX and JSON viewers, redaction and bounding boxes, agent chat with tool calls, data tables, command palettes, OTP inputs, and shader fields.
Where someone is in something with a beginning and an end.
A worked example of Stepper: Where someone is in something with a beginning and an end, said in words as well as drawn.
The control that interrupts a running answer.
A worked example of Stop Generating: The control that interrupts a running answer, with the time it has been going and Escape wired up.
What the thread says after an answer ended early, keeping what it had already written.
A worked example of Stopped Run: What the thread says after an answer ended early, with whatever it had already written kept above the line.
An edge that breathes along a region while tokens land in it.
A worked example of Stream Glow: An edge that breathes along a region while tokens land in it, and stops the moment they do.
Text that arrives a piece at a time from an async source, with sentence-level announcements.
A worked example of Streaming Text: Text that arrives a piece at a time from an async source, with a cursor while it runs and sentence-level announcements for screen readers.
Several agents working at once, nested under whoever handed the work down.
A worked example of Subagent Tree: Several agents working at once, nested under whoever handed the work down, each with its own state and elapsed time.
A scrollable row of prompts to start or continue a conversation with.
A worked example of Suggestions: A row of prompts to start or continue with, for the moment someone does not know what to ask.
A page outline that marks the section the reader is in.
A worked example of Table of Contents: An outline of the page that keeps up with the reader, marking the section they are in as they scroll.
An input that turns what you typed into a removable tag.
A worked example of Tag Input: An input that turns what you typed into a removable tag, and gives the last one back when you press backspace on an empty field.
Streaming command output with stderr called out, an exit code, and scroll that follows without trapping you.
A worked example of Terminal Output: Streaming command output with stderr called out, an exit code, and scroll that follows without trapping you.
A light and dark switch that survives a reload, follows the system when asked, and stays in step across tabs.
A worked example of Theme Toggle: A light and dark switch that survives a reload, follows the system when asked, and stays in step across tabs.
A status row for work in progress, with a live elapsed timer and optional reasoning.
A worked example of Thinking State: A status row for work in progress, with a live elapsed timer and optional reasoning behind a disclosure.
A card that leans toward the pointer as though it were a physical object.
A worked example of Tilt Card: A card that leans toward the pointer as though it were a physical object lying on the page.
Things that happened, in the order they happened, with each state said aloud.
A worked example of Timeline: Things that happened, in the order they happened, with the state of each one said aloud rather than left in a coloured dot.
How much of the context window is gone, split by what spent it.
A worked example of Token Meter: How much of the context window is gone, split by what spent it, and a warning before it runs out.
A compact record of one tool invocation with its input and output behind a disclosure.
A worked example of Tool Call: A compact record of one tool invocation: name, status, duration, and the input and output behind a disclosure.
A recording as text, where every line is also the way back to the moment it was said.
A worked example of Transcript Viewer: A recording as text, where every line is also the way back to the moment it was said.
Video with real captions, a keyboard-operable scrubber, and controls that survive full screen.
A worked example of Video Player: Video with captions that can be turned on, a real scrubber, and controls that survive full screen.
A microphone that draws what it is hearing, so a live one is told apart from a dead one at a glance.
A worked example of Voice Input: A microphone that draws what it is hearing, so a live one is told apart from a dead one at a glance.
A sandboxed frame for whatever the agent just built, with the widths to check it at.
A worked example of Web Preview: A sandboxed frame for whatever the assistant just built, with the widths to check it at.
A wireframe world with places marked on it, and the same places written out underneath.
A worked example of Wireframe Globe: A wireframe world with places marked on it, arcs between them, and the same places written out underneath as text.