Thought line

A reasoning trace header with a live clock and a shimmer, folding its steps into one line when the work settles.

New

Reading the source map

Matching the pattern to the catalogue

Measuring the computed styles

Writing the independent brief

Thinking…, in progress

The label shimmers while the trace runs, then folds its steps into one line.

Implementation

1"use client";2 3import {4  useEffect,5  useRef,6  useState,7  type CSSProperties,8  type ReactNode,9} from "react";10 11import { useReducedMotion } from "@/lib/media";12 13export type ThoughtLineGlyph = "sparkle" | "dot" | "none" | ReactNode;14 15export interface ThoughtLineProps {16  label?: string;17  doneLabel?: string;18  renderLabel?: (text: string, working: boolean) => ReactNode;19  glyph?: ThoughtLineGlyph;20  steps?: string[];21  collapsible?: boolean;22  collapseOnSettle?: boolean;23  color?: string;24  glyphColor?: string;25  fontSize?: number;26  breathPeriod?: number;27  breathDepth?: number;28  shimmer?: boolean;