trellis/dist/timeline/react/index.js

Agentic State Engine — event-sourced causal graph with branching, decision traces, and realtime sync for AI-native applications

import {
  createTimelineCore
} from "../../chunk-BMZU23AY.js";
import "../../chunk-2ESYSVXG.js";

// src/timeline/react/index.ts
import { useRef, useSyncExternalStore } from "react";
function asTimelineCore(input) {
  return "actions" in input ? input : createTimelineCore(input);
}
function useTimeline(input = {}) {
  const ref = useRef(null);
  if (ref.current === null) {
    ref.current = asTimelineCore(input);
  }
  const timeline = ref.current;
  const state = useSyncExternalStore(
    timeline.subscribe,
    () => timeline.state,
    () => timeline.state
  );
  return {
    state,
    actions: timeline.actions,
    subscribe: timeline.subscribe
  };
}
export {
  useTimeline
};