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Retrocausal Update
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β€ŽAurora/README.mdβ€Ž

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## Aurora
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[Biodiversity as Infrastructure](https://standardgalactic.github.io/research-projects/Aurora/biodiversity-as-infrastructure.pdf)
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[Gesture Before Symbol](https://standardgalactic.github.io/research-projects/Aurora/gesture-before-symbol.pdf)
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[Obstruction Cohomology](https://standardgalactic.github.io/research-projects/Aurora/obstruction-cohomology.pdf)
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[Recomposable Fragmentation](https://standardgalactic.github.io/research-projects/Aurora/recomposable-fragmentation.pdf)
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* [Audio Overviews](https://standardgalactic.github.io/research-projects/Aurora/)

β€ŽAurora/The_Physics_of_the_Clip_Economy.mp3β€Ž

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β€ŽAurora/The_Physics_of_the_Clip_Economy.txtβ€Ž

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β€ŽAurora/The_Physics_of_the_Clip_Economy.vttβ€Ž

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β€ŽAurora/index.htmlβ€Ž

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cat > index.html << 'EOF'
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Aurora Monitor</title>
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<style>
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:root{ --green:#00ff88; }
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html,body{
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margin:0;
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height:100%;
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background:#000;
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overflow:hidden;
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font-family:monospace;
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color:var(--green);
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}
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body::after{
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content:"";
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position:fixed;
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inset:0;
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pointer-events:none;
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background:repeating-linear-gradient(
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to bottom,
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rgba(255,255,255,0.04) 0,
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rgba(255,255,255,0.04) 1px,
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transparent 2px,
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transparent 4px
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);
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opacity:.15;
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}
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canvas{
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position:fixed;
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inset:0;
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}
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.sub{
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position:fixed;
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bottom:70px;
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left:50%;
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transform:translateX(-50%);
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width:min(92vw,600px);
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text-align:center;
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font-size:14px;
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line-height:1.5;
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white-space:pre-wrap;
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padding:0 10px;
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text-shadow:0 0 8px var(--green);
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}
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.selector{
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position:fixed;
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bottom:10px;
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left:50%;
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transform:translateX(-50%);
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display:flex;
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gap:6px;
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flex-wrap:wrap;
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justify-content:center;
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width:min(95vw,700px);
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}
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button{
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background:#000;
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color:var(--green);
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border:1px solid var(--green);
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padding:6px 10px;
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font-family:monospace;
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cursor:pointer;
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font-size:11px;
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}
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button.active{
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background:#022;
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}
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</style>
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</head>
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<body>
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<canvas id="c"></canvas>
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<div class="sub" id="sub"></div>
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<div class="selector" id="selector"></div>
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<audio id="audio" preload="auto"></audio>
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<script>
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const TRACKS = [
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"The_Physics_of_the_Clip_Economy",
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"The_Physics_of_Recomposable_Fragmentation",
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"Why_Flat_Roofs_Are_Mathematically_Broken",
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"The_Universal_Topology_of_Failure",
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"The_secret_geometric_dance_of_typing",
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"Your_hands_are_not_typing_symbols"
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]
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const audio = document.getElementById('audio')
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const subEl = document.getElementById('sub')
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const selector = document.getElementById('selector')
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function getStartIndex(){
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const p = new URLSearchParams(location.search).get("track")
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if(!p) return 0
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if(!isNaN(p)) return (+p) % TRACKS.length
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const norm = s => s.toLowerCase().replace(/[_\s]/g,'')
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const i = TRACKS.findIndex(t => norm(t).includes(norm(p)))
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return i >= 0 ? i : 0
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}
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let current = getStartIndex()
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function loadTrack(i){
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current = i
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lastText = ""
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subEl.textContent = ""
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audio.src = TRACKS[i] + ".mp3"
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audio.load()
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loadVTT(TRACKS[i] + ".vtt")
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updateUI()
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}
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let cues = []
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let lastText = ""
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async function loadVTT(file){
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try{
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const r = await fetch(file)
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if(!r.ok) throw new Error(r.status + " " + file)
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const txt = await r.text()
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cues = parseVTT(txt)
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console.log("Loaded", cues.length, "cues from", file)
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}catch(e){
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console.warn("VTT load failed:", e)
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cues = []
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}
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}
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function parseVTT(txt){
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const lines = txt.split('\n')
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const cues = []
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let i = 0
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while(i < lines.length){
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const line = lines[i].trim()
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if(line.includes('-->')){
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const [start, end] = line.split('-->').map(s => s.trim())
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i++
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const textLines = []
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while(i < lines.length && lines[i].trim()){
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textLines.push(lines[i].trim())
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i++
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}
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cues.push({
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start: toSec(start),
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end: toSec(end),
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text: textLines.join('\\n')
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})
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} else {
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i++
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}
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}
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return cues
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}
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function toSec(t){
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const parts = t.split(':').map(Number)
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if(parts.length === 3) return parts[0]*3600 + parts[1]*60 + parts[2]
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if(parts.length === 2) return parts[0]*60 + parts[1]
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return 0
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}
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audio.ontimeupdate = ()=>{
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const t = audio.currentTime
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const grace = 0.5
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let active = null
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for(let i = cues.length - 1; i >= 0; i--){
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const c = cues[i]
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if(t >= c.start - 0.1){
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if(t <= c.end + grace){
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active = c
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}
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break
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}
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}
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if(active){
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lastText = active.text
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}
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subEl.textContent = lastText
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}
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TRACKS.forEach((t,i)=>{
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const b = document.createElement("button")
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b.textContent = i+1
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b.onclick = e=>{
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e.stopPropagation()
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loadTrack(i)
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audio.play()
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}
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selector.appendChild(b)
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})
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function updateUI(){
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[...selector.children].forEach((b,i)=>{
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b.classList.toggle("active", i===current)
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})
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}
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let ctxA, analyser, buf
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function initAudio(){
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if(ctxA) return
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ctxA = new (window.AudioContext||window.webkitAudioContext)()
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analyser = ctxA.createAnalyser()
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analyser.fftSize = 1024
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buf = new Uint8Array(analyser.fftSize)
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const src = ctxA.createMediaElementSource(audio)
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src.connect(analyser)
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analyser.connect(ctxA.destination)
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}
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document.body.onclick = async ()=>{
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initAudio()
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if(ctxA.state !== "running"){
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await ctxA.resume()
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}
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if(audio.paused){
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await audio.play()
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} else {
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audio.pause()
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}
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}
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audio.onended = ()=>{
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loadTrack((current+1)%TRACKS.length)
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audio.play()
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}
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const c = document.getElementById('c')
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const g = c.getContext('2d')
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let w,h,cx,cy
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function resize(){
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w=c.width=innerWidth
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h=c.height=innerHeight
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cx=w/2; cy=h/2
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}
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resize()
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addEventListener('resize',resize)
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function draw(){
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g.fillStyle='rgba(0,0,0,0.12)'
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g.fillRect(0,0,w,h)
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const R = Math.min(w,h)*0.4
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g.save()
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g.beginPath()
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g.arc(cx,cy,R,0,Math.PI*2)
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g.clip()
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if(analyser){
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analyser.getByteTimeDomainData(buf)
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const len=buf.length
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const lag=25
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g.beginPath()
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for(let i=0;i<len;i++){
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const a=(buf[i]-128)/128
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const b=(buf[(i+lag)%len]-128)/128
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const t=i/len*Math.PI*2
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const x = cx + Math.sin(t*2)*a*R*0.7
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const y = cy + Math.sin(t*3)*b*R*0.7
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i?g.lineTo(x,y):g.moveTo(x,y)
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}
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g.strokeStyle='#00ff88'
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g.shadowColor='#00ff88'
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g.shadowBlur=12
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g.stroke()
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g.shadowBlur=0
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}
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g.restore()
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g.beginPath()
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g.arc(cx,cy,R,0,Math.PI*2)
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g.strokeStyle='rgba(0,255,136,0.7)'
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g.lineWidth=2
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g.stroke()
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requestAnimationFrame(draw)
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}
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draw()
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loadTrack(current)
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</script>
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</body>
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</html>

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