Full session

ls -la "[local media folder]"; which ffmpeg ffprobe node python3;

cd "[local media folder]"; ffprobe -v error -show_entries format=duration,bit_rate:stream=codec_name,width,height,r_frame_rate,sample_rate,channels -of compact [source].mp4; ffprobe -v error -show_entries format=duration:stream=codec_name,sample_rate,channels -of compact [source].mp3

S=$SCRATCH; mkdir -p $S/ref; cd $S; cp "[local media folder]"*.mp4 ref/src.mp4; cp "[local media folder]"*.mp3 ref/audio.mp3; ffmpeg -v error -i ref/src.mp4 -vf "fps=2,scale=720:-1" ref/f_%03d.jpg; ls ref | wc -l; ffmpeg -v error -i ref/src.mp4 -vf "select='gt(scene,0.25)',showinfo,scale=360:-1" -vsync vfr ref/scene_%03d.jpg 2>&1 | grep -o "pts_time:[0-9.]*"

S=$SCRATCH; cd $S; ffmpeg -v error -y -i ref/src.mp4 -vf "fps=2,scale=320:-1,drawtext=text='%{pts\:hms}':x=5:y=5:fontsize=20:fontcolor=yellow:box=1:boxcolor=black,tile=6x7" -frames:v 1 ref/sheet.jpg; ls -la ref/sheet.jpg

ls ~/.cache/ms-playwright 2>/dev/null; npm ls -g --depth=0 2>/dev/null | head -30; which chromium chromium-browser google-chrome google-chrome-stable 2>/dev/null; python3 -c "import PIL, numpy; print('pil ok')"; python3 -c "import cairo; print('cairo ok')" 2>&1 | tail -1; python3 -c "import skia; print('skia')" 2>&1|tail -1; nproc; free -g | head -2; fc-list | grep -i -E "inter|dm sans|manrope|sat […]

S=$SCRATCH; cd $S; for i in 0 1 2 3 4; do st=$((i*4)); ffmpeg -v error -y -ss $st -t 4.2 -i ref/src.mp4 -vf "fps=8,scale=320:-1,drawtext=text='%{pts\:flt}':x=5:y=5:fontsize=18:fontcolor=yellow:box=1:boxcolor=black,tile=6x6" -frames:v 1 ref/sec_$i.jpg; done; ls ref/sec_*

S=$SCRATCH; cd $S; mkdir -p stills; for t in 0.05 0.2 0.3 0.4 0.8 1.3 2.5 3.4 3.8 4.6 6.1 6.9 8.7 9.4 10.2 11.6 12.0 13.0 14.8 16.6 17.3 20.2; do ffmpeg -v error -y -ss $t -i ref/src.mp4 -frames:v 1 -vf scale=1440:-1 stills/s_$t.jpg; done; ls stills | head -40; fc-list : family | sort -u | head -50; curl -sI https://fonts.googleapis.com/css2?family=Manrope | head -1; gh-axi repo --help 2>&1 | head […]

mkdir -p ~/dev/love-motion-recreation && cd ~/dev/love-motion-recreation && git init -q && echo ok

cd ~/dev/love-motion-recreation && mkdir -p fonts ref src scripts && cp $SCRATCH/ref/src.mp4 ref/reference.mp4 && cp $SCRATCH/ref/audio.mp3 ref/audio.mp3 && curl -s "https://api.fontshare.com/v2/css?f[]=satoshi@500,700,900&display=swap" | head -30

cd ~/dev/love-motion-recreation && curl -s -o fonts/Satoshi-500.woff2 "https://cdn.fontshare.com/…" && curl -s -o fonts/Satoshi-700.woff2 "https://cdn.fontshare.com/…" && curl -s -o fonts/Satoshi-900.woff2 "https://cdn.fontshare.com/…" && ls -la fonts && npm init -y >/dev/null && npm i -D playwright@1.57 2>&1 | tail -2; npx playwright --version

sudo -n true 2>&1 | head -1; cd ~/dev/love-motion-recreation && npm uninstall playwright >/dev/null 2>&1; npm i @napi-rs/canvas 2>&1 | grep -v tokenHelper | tail -2; node -e "
const {createCanvas,GlobalFonts}=require('@napi-rs/canvas');GlobalFonts.registerFromPath('fonts/Satoshi-900.woff2','Satoshi');const c=createCanvas(400,200);const x=c.getContext('2d');x.fillStyle='#eee';x.fillRect(0,0,400,200 […]

S=$SCRATCH; cd $S/stills; ffmpeg -v error -y -i s_0.8.jpg -i s_3.8.jpg -i s_4.6.jpg -i s_6.1.jpg -i s_8.7.jpg -i s_10.2.jpg -filter_complex "[0]scale=720:-1[a];[1]scale=720:-1[b];[2]scale=720:-1[c];[3]scale=720:-1[d];[4]scale=720:-1[e];[5]scale=720:-1[f];[a][b][c][d][e][f]xstack=inputs=6:layout=0_0|w0_0|0_h0|w0_h0|0_h0+h0|w0_h0+h0" ../g1.jpg; ffmpeg -v error -y -i s_11.6.jpg -i s_13.0.jpg -i s_14. […]

cd ~/dev/love-motion-recreation && ffmpeg -i ref/reference.mp4 -vf "scale=360:-1,select='gt(scene,0.18)',showinfo" -an -f null - 2>&1 | grep -o "pts_time:[0-9.]*" | tr '\n' ' '; echo; ffmpeg -i ref/audio.mp3 -af "silencedetect=n=-35dB:d=0.08" -f null - 2>&1 | grep -oE "silence_(start|end): [0-9.]+" | tr '\n' ' '

cd ~/dev/love-motion-recreation && node -e "
const {createCanvas,Path2D}=require('@napi-rs/canvas');const c=createCanvas(10,10);const x=c.getContext('2d');console.log('letterSpacing' in x, typeof x.createConicGradient, typeof Path2D, typeof x.roundRect);x.letterSpacing='-2px';console.log(x.letterSpacing);x.globalCompositeOperation='overlay';console.log(x.globalCompositeOperation);const t=Date.now( […]

cd ~/dev/love-motion-recreation && node -e "
const {createCanvas}=require('@napi-rs/canvas');const {drawSprite,ICONS}=require('./src/lib/sprites');
const c=createCanvas(1440,600);const x=c.getContext('2d');x.fillStyle='#e3e2df';x.fillRect(0,0,1440,600);
ICONS.forEach((n,i)=>drawSprite(x,n,120+(i%6)*240,150+Math.floor(i/6)*280,200));
require('fs').writeFileSync('$SCRATCH/sprites.png',c.toBuffer('im […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
import re
p='src/lib/sprites.js'
s=open(p).read()
old_heart=s[s.index('  heart() {'):s.index('  coin() {')]
new_heart='''  heart() {
    const g = new Grid(26, 23);
    const c = '#e1151c';
    g.circle(7, 7.2, 6.4, c);
    g.circle(19, 7.2, 6.4, c);
    g.poly([[0.8, 8.5], [25.2, 8.5], [13, 21.5]], c);
    g.rect(7, 3, 12, 8, c);
    g.edgeShad […]

cd ~/dev/love-motion-recreation && node -e "
const {createCanvas}=require('@napi-rs/canvas');const {thermal}=require('./src/lib/figures');
const c=createCanvas(1600,940);const x=c.getContext('2d');x.fillStyle='#151415';x.fillRect(0,0,1600,940);
x.drawImage(thermal('head'),0,0);x.drawImage(thermal('hand'),800,0);
require('fs').writeFileSync('$SCRATCH/fig.png',c.toBuffer('image/png'))"

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'
s=open(p).read()
a=s.index('  const P = [');b=s.index('  // messy hair crown')
s=s[:a]+'''  const P = [
    [120, 905], [160, 800], [200, 700], [215, 620], [205, 560], [175, 528], [130, 510],
    [105, 495], [98, 470], [90, 455], [95, 440], [82, 428], [75, 415], [85, 402], [78, 390],
    [62, 376], [40, 358], [34, 345], [5 […]

cd ~/dev/love-motion-recreation && node -e "
const {createCanvas}=require('@napi-rs/canvas');const c=createCanvas(20,20);const x=c.getContext('2d');
const s=createCanvas(20,20);const sx=s.getContext('2d');sx.fillStyle='#ff6a18';sx.fillRect(0,0,20,20);
for(const f of ['hue-rotate(-60deg)','saturate(0.2)','brightness(0.4)','grayscale(1)','contrast(2) sepia(1)']){x.clearRect(0,0,20,20);x.filter=f;x.d […]

cd ~/dev/love-motion-recreation && time node src/render.js --out out/preview.mp4 2>&1 | tail -5

cd ~/dev/love-motion-recreation && cat > scripts/compare.sh <<'EOF'
#!/usr/bin/env bash
# Build side-by-side contact sheets: reference (left) vs render (right), 4 fps.
# usage: scripts/compare.sh out/preview.mp4 out/compare/iter1 [fps]
set -euo pipefail
REN=${1:-out/preview.mp4}
OUT=${2:-out/compare}
FPS=${3:-4}
mkdir -p "$OUT"
rm -f "$OUT"/sheet_*.jpg
ffmpeg -v error -y -i ref/reference.mp4 -i "$ […]

cd ~/dev/love-motion-recreation && S=$SCRATCH; for t in 16.3 19.6 20.3 1.6 14.6; do ffmpeg -v error -y -ss $t -i ref/reference.mp4 -frames:v 1 -vf scale=1440:1080 $S/m_$t.png; done; ffmpeg -v error -y -i $S/m_16.3.png -vf "crop=600:200:0:440" $S/c1.png; ffmpeg -v error -y -i $S/m_19.6.png -vf "crop=1100:800:150:150,scale=825:600" $S/c2.png; ffmpeg -v error -y -i $S/m_1.6.png -vf "crop=900:120:0:48 […]

cd ~/dev/love-motion-recreation && node -e "
const fx=require('./src/lib/fx');const {createCanvas}=require('@napi-rs/canvas');const x=createCanvas(10,10).getContext('2d');
const m=(s,w,tr=-0.035)=>console.log(s.padEnd(40),(w/fx.measure(x,s,100,700,tr)*100).toFixed(1));
m('how do you communicate that you’re',810);m('how do you communicate that you’re going through a change?',1355);m('you dont.',204 […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'
s=open(p).read()
a=s.index('// Hand reaching upward');b=s.index('const cache = {};')
s=s[:a]+'''// Hand reaching upward, fingers splayed like a claw; local = screen - (250,250).
function handShape(ctx) {
  const finger = (pts, w0, w1) => {
    const n = 48;
    for (let i = 0; i <= n; i++) {
      const u = i / n;
      co […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/fx.js'
s=open(p).read()
# flatter paper: less hotspot, darker edges like the reference
s=s.replace("""  g.addColorStop(0, 'rgba(255,255,255,0.35)');
  g.addColorStop(0.55, 'rgba(255,255,255,0)');""","""  g.addColorStop(0, 'rgba(255,255,255,0.12)');
  g.addColorStop(0.5, 'rgba(255,255,255,0)');""")
# handwriting-like scribble: variable […]

cd ~/dev/love-motion-recreation && node src/render.js --out out/preview.mp4 2>&1 | tail -1 && scripts/compare.sh out/preview.mp4 out/compare/iter1 >/dev/null && echo done

cd ~/dev/love-motion-recreation && cat > .gitignore <<'EOF'
node_modules/
out/
ref/*.mp4
ref/*.mp3
EOF
cat > ref/README.md <<'EOF'
Place the source media here (not committed):

- `reference.mp4` – the reference video to compare against
- `audio.mp3` – the soundtrack muxed into the render
EOF
python3 - <<'EOF'
import json
p='package.json'; d=json.load(open(p))
d['description']='From-scratch canvas […]

cd ~/dev/love-motion-recreation && grep -c "nexus\|[org]" package-lock.json; grep -o '"resolved": "[^"]*' package-lock.json | head -3

cd ~/dev/love-motion-recreation && cat > scripts/fetch-fonts.sh <<'EOF'
#!/usr/bin/env bash
# Download Satoshi (Fontshare, free licence) into fonts/. Not committed to the repo.
set -euo pipefail
cd "$(dirname "$0")/../fonts"
css=$(curl -s "https://api.fontshare.com/v2/css?f[]=satoshi@500,700,900&display=swap")
for w in 500 700 900; do
  url=$(echo "$css" | awk -v w="$w" '/src:/{s=$0} /font-weight/ […]

cd ~/dev/love-motion-recreation && gh-axi repo create --help 2>&1 | head -20

cd ~/dev/love-motion-recreation && gh-axi repo create love-motion-recreation --private --description "From-scratch canvas recreation of a kinetic-type / pixel-icon motion piece" 2>&1 | tail -5; gh api user --jq .login 2>/dev/null

cd ~/dev/love-motion-recreation && git branch -M main && git remote add origin https://github.com/EClinick/love-motion-recreation.git && git push -q -u origin main 2>&1 | tail -2; git status -sb | head -1

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'
s=open(p).read()
s=s.replace('''// Offscreen helper: draw into a scratch canvas then composite (for blur / mosaic).
const scratch = [];
function off(i = 0) {
  if (!scratch[i]) scratch[i] = createCanvas(W, H);
  const c = scratch[i];
  const x = c.getContext('2d');
  x.setTransform(1, 0, 0, 1, 0, 0);
  x.globalAlpha = 1;
  x.gl […]

cd ~/dev/love-motion-recreation && node src/render.js --stills 0.5 --scale 1 && mv out/stills/r_0.5.png out/stills/a.png && node src/render.js --stills 0.5 --scale 2 && ffmpeg -v error -y -i out/stills/a.png -i out/stills/r_0.5.png -filter_complex "[1]scale=1440:1080[b];[0][b]hstack,crop=2880:400:0:340,scale=1440:-1" $SCRATCH/blurtest.png

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
import re
# core: shared mutable render state
p='src/lib/core.js'; s=open(p).read()
s=s.replace("const FPS = 24000 / 1001;","const FPS = 24000 / 1001;\n// Render scale; canvas blur/shadow radii are in device pixels so they must be multiplied by it.\nconst state = { S: 1 };")
s=s.replace("module.exports = { W, H, FPS,","module.exports = { state, […]

cd ~/dev/love-motion-recreation && git log -1 --format='%an <%ae>' && git config user.name "[author]" && git config user.email "[email]" && git commit -q -m "Scale-aware offscreen layers, blur and shadow radii for 2x renders

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && git log --oneline | head -2

cd ~/dev/love-motion-recreation && grep -n "sceneRing\|const RING_W\|function ringLayout\|camera.*sy\b\|function sceneStripB\|function sceneScatter\|function sceneHand\|function typed\|function sceneAction\|function sceneIntention\|function sceneStripA\|function sceneCuriosity\|const SCATTER\|function strip(" src/scenes.js | head -30

cd ~/dev/love-motion-recreation && S=$SCRATCH; ffmpeg -v error -y -i ref/reference.mp4 -vf "select='between(n\,86\,93)+between(n\,149\,154)',scale=360:-1,drawtext=text='%{n}':x=5:y=5:fontsize=20:fontcolor=yellow:box=1,tile=7x2" -frames:v 1 $S/frames.jpg; ffmpeg -v error -y -ss 8.6 -i ref/reference.mp4 -frames:v 1 -vf "crop=700:200:740:440" $S/act.png; node -e "
const {createCanvas}=require('@napi- […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'
s=open(p).read()
a=s.index('// Hand reaching upward');b=s.index('const cache = {};')
s=s[:a]+'''// Hand poses (local = screen - (250,250)). Each finger: [base, ctrl, tip], w0, w1.
const POSES = {
  // thumb out left, four fingers bunched up and to the right
  open: {
    palm: [[400, 860], [415, 700], [425, 470], [440, 330 […]

cd ~/dev/love-motion-recreation && node -e "
const fx=require('./src/lib/fx');const {createCanvas}=require('@napi-rs/canvas');const x=createCanvas(10,10).getContext('2d');
const m=(s,w,wt,tr)=>console.log(s.padEnd(26),wt,tr,(w/fx.measure(x,s,100,wt,tr)*100).toFixed(1));
for(const [wt,tr] of [[900,-0.04],[900,-0.05]]){m('how do you communicate that you’re going through a change?',1355,wt,tr);m('act […]

cd ~/dev/love-motion-recreation && sed -n '1,30p' src/lib/fx.js | grep -n "state" ; grep -n "function text" -A 12 src/lib/fx.js | head -16; grep -n "function words" -A 12 src/lib/fx.js | head -14; grep -n "function drawSprite" -A 30 src/lib/sprites.js | grep -n "shadow"

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/fx.js'; s=open(p).read()
s=s.replace("  ctx.font = font(size, opts.weight ?? 700);\n  ctx.letterSpacing = `${(opts.tracking ?? -0.03) * size}px`;","  ctx.font = font(size, opts.weight ?? 900);\n  ctx.letterSpacing = `${(opts.tracking ?? -0.04) * size}px`;")
s=s.replace("function measure(ctx, str, size, weight = 700, tracking = -0.03) […]

cd ~/dev/love-motion-recreation && wc -l src/scenes.js

cd ~/dev/love-motion-recreation && node src/render.js --out out/preview.mp4 2>&1 | tail -1 && scripts/compare.sh out/preview.mp4 out/compare/iter2 >/dev/null && echo ok

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("const zp = ease.inOutCubic(inv(0.42, 0.56, t));","const zp = ease.inOutCubic(inv(0.44, 0.68, t));"),
("  [0, 0.56, sceneOpen],\n  [0.56, 1.96, sceneType],","  [0, 0.68, sceneOpen],\n  [0.68, 1.96, sceneType],"),
("const x0 = kf(t, [[0.56, 140], [0.8, 72, 'outCubic'], [1.96, 42, 'linear']]);","const x0 […]

cd ~/dev/love-motion-recreation && git add -A && git commit -q -m "Iteration 2: apply Sonnet judge round-1 fixes (timing, scale, hand poses, finale layout)

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && git log --oneline | head -1

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# opener scroll timing + box + mosaic
("""    [0.2, 395, 'linear'],
    [0.27, 0, 'inQuad'],
    [0.33, -700, 'linear'],
    [0.4, -1150, 'linear'],
    [0.46, -1330, 'outQuad'],""","""    [0.2, 395, 'linear'],
    [0.33, -200, 'inOutQuad'],
    [0.38, -720, 'linear'],
    [0.44, -1000, 'outQuad'],"""), […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# hand: hold 15.0-15.25, curl 15.25-15.5; fist higher, rim, soft band, text further left
("  else if (t < 15.6) pose = blendPose('open', 'curl', ease.inOutCubic(inv(15.0, 15.5, t)));","  else if (t < 15.6) pose = blendPose('open', 'curl', ease.inOutCubic(inv(15.25, 15.5, t)));"),
("""  if (fallP > 0) { […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# ---- ring rotation / width
("""    [6.38, -2.4],
    [6.95, -0.05, 'outCubic'],
    [8.0, 0.32, 'linear'],
    [8.3, 0.6, 'inQuad'],""","""    [6.38, -2.8],
    [6.95, -0.45, 'outCubic'],
    [7.5, 0, 'linear'],
    [8.0, 0.9, 'inOutQuad'],
    [8.3, 1.3, 'inQuad'],"""),
("function ringLayout(phi, { cx […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a="    [8.0, 0.92, 'inOutQuad'],\n    [8.3, 2.4, 'inExpo'],"
assert a in s
s=s.replace(a,"    [8.0, 1.06, 'inOutQuad'],\n    [8.3, 2.4, 'inExpo'],")
open(p,'w').write(s)
EOF
node src/render.js --out out/preview.mp4 2>&1 | tail -1 && scripts/compare.sh out/preview.mp4 out/compare/iter3 >/dev/null && git add -A […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# hand timing + rim (proper silhouette) + band + wider fist
("  else if (t < 15.6) pose = blendPose('open', 'curl', ease.inOutCubic(inv(15.25, 15.5, t)));","  else if (t < 15.6) pose = blendPose('open', 'curl', ease.inOutCubic(inv(15.32, 15.55, t)));"),
("""  if (fall > 0) {
    // orange rim on the righ […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# 0.5 chunky dash blocks instead of a readable mosaic
("""  if (t > 0.46 && t < 0.6) {
    // the whip reads as a crisp pixel-dot smear, not a gaussian blur
    mosaic(ctx, c, kf(t, [[0.46, 3], [0.5, 14, 'outQuad'], [0.6, 8]]), {});
  } else""","""  if (t > 0.47 && t < 0.6) {
    // mid-whip the line rea […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# typed(): never before t0; block -> full word with trailing block -> bright bar
("""function typed(ctx, word, t0, t, x, y, curX) {
  const wFull = fx.measure(ctx, word, CARD);
  if (t < t0 + 0.05) {
    // solid white selection block first
    ctx.fillStyle = CREAM;
    ctx.fillRect(x - 90, y - CARD * 0 […]

cd ~/dev/love-motion-recreation && sed -i "s/  if (t > 11.42) note(ctx, 'eighth', 630, 800, pop(11.42) \* 3.2,/  if (t > 11.42) note(ctx, 'eighth', 630, 800, pop(11.42) * 2.6,/" src/scenes.js && grep -c "pop(11.42) \* 2.6" src/scenes.js && node src/render.js --out out/preview.mp4 2>&1 | tail -1 && scripts/compare.sh out/preview.mp4 out/compare/iter4 >/dev/null && git add -A && git commit -q -m "It […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# --- section 1
("  const toTan = ease.inOutQuad(inv(5.68, 5.92, t));","  const toTan = ease.inOutQuad(inv(5.84, 6.02, t));"),
("else if (toTan > 0) x.filter = `saturate(${lerp(0.6, 0.35, toTan)}) brightness(${lerp(0.92, 0.78, toTan)}) sepia(${toTan * 0.8})`;","else if (toTan > 0) x.filter = `saturate(${ […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("const ringAt = (t) => ringLayout(ringPhi(t), { xs: 0.8, R: 470, cy: 560, roll: -0.18 });","const ringAt = (t) => ringLayout(ringPhi(t), { xs: 0.86, R: 470, cy: 490, roll: -0.06 });"),
("    [7.5, 0, 'outQuad'],\n    [8.0, 0.9, 'inQuad'],","    [7.56, 0, 'outQuad'],\n    [8.0, 0.9, 'inQuad'],"),
# actio […]

cd ~/dev/love-motion-recreation && git add -A && git commit -q -m "Iteration 5: apply Sonnet judge round-4 fixes

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && git log --oneline | head -1

cd ~/dev/love-motion-recreation && node src/render.js --scale 2 --samples 4 --out out/final.mp4 > out/final-render.log 2>&1

cd ~/dev/love-motion-recreation && git log --oneline | head -3 && cat site/scores.json

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
import json
p='site/scores.json'; d=json.load(open(p))
d['rounds'].append({"round":4,"scores":[6.7,7.0,7.0]})
d['pending']="Round 5 (final check on iteration 5) in progress"
json.dump(d,open(p,'w'),indent=2); open(p,'a').write('\n')
EOF
scripts/publish-site.sh 2>&1 | tail -3 && curl -s http://127.0.0.1:8787/data.json | python3 -c "import json,sy […]

cd ~/dev/love-motion-recreation && S=$SCRATCH; node src/render.js --stills 0.76,7.27 >/dev/null; for t in 0.76 7.27; do ffmpeg -v error -y -ss $t -i ref/reference.mp4 -frames:v 1 -vf scale=1440:1080 $S/rf_$t.png; ffmpeg -v error -y -i $S/rf_$t.png -i out/stills/r_$t.png -filter_complex "[0][1]hstack,scale=1440:-1" $S/cmp_$t.jpg; done

cd ~/dev/love-motion-recreation && cat out/final-render.log | tail -2; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# 2.0 strokes at measured spots, clear of the text line
("[[1, 700, 450, 1000, 700, '#d8241c', 12], [4, 1090, 440, 1130, 470, '#d8241c', 8], [5, 250, 470, 1300, 560, 'rgba(60,56,56,0.7)', 4], [6, 500, 780, 1250, 660, 'rgba(60,56,56,0.6)', 3]]","[[1, 708, 190, 1040, 430 […]

cd ~/dev/love-motion-recreation && S=$SCRATCH; ffmpeg -v error -y -i out/compare/iter6/sheet_03.jpg -i out/compare/iter6/sheet_06.jpg -filter_complex "[0]crop=iw:ih*0.4:0:ih*0.6[a];[1]crop=iw:ih*0.6:0:ih*0.4[b];[a][b]vstack,scale=1600:-1" $S/chk6.jpg

cd ~/dev/love-motion-recreation && tail -c 300 out/final-render.log; echo; ls -la out/final.mp4 2>/dev/null; git add -A && git commit -q -m "Iteration 6: final consolidated fixes from Sonnet judge round 5

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && git log --oneline | head -1

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
import json
p='site/scores.json'; d=json.load(open(p))
d['rounds'].append({"round":5,"scores":[6.7,7.0,7.5]})
d['pending']="Iteration 6 (final consolidated fixes) applied after round 5; 4K final render in progress"
json.dump(d,open(p,'w'),indent=2); open(p,'a').write('\n')
EOF
scripts/publish-site.sh 2>&1 | tail -1 && git add site/scores.json && […]

tail -c 200 ~/dev/love-motion-recreation/out/final-render.log; echo; ls -la ~/dev/love-motion-recreation/out/final.mp4 2>&1 | tail -1

ps aux | grep -E "render.js|ffmpeg" | grep -v grep | awk '{print $2,$3,$4,$10,substr($0,index($0,$11),120)}' | head -20

kill 220717 220787 2>/dev/null; sleep 0.5; cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/render.js'; s=open(p).read()
a=s.index("  const per = Math.ceil(total / n);")
b=s.index("  Promise.all(jobs).then((segs) => {")
s=s[:a]+'''  // small chunks pulled by a worker pool, so one heavy shot can't stall the render
  const chunk = Math.max(6, Math.ceil(total / (n * 4)));
  const ranges = […]

cd ~/dev/love-motion-recreation && rm -f out/chunktest.mp4 && git add src/render.js && git commit -q -m "Renderer: chunked worker pool so heavy shots don't stall a render

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && git log --oneline | head -1

cd ~/dev/love-motion-recreation && node src/render.js --scale 2 --samples 4 --workers 12 --out out/final.mp4 > out/final-render.log 2>&1

ps aux | grep -E "render.js|ffmpeg -v error -y -f rawvideo" | grep -v grep | awk '{print $2,$3"%",$10}'; ls ~/dev/love-motion-recreation/out/segments | wc -l; ls -la --time-style=+%T ~/dev/love-motion-recreation/out/segments | tail -4; date +%T

cat /proc/230532/cmdline | tr '\0' ' ' | grep -o "seg_[0-9]*.mp4"; ls -la ~/dev/love-motion-recreation/out/segments/ | awk '{print $5,$9}' | sort -n | head -3

kill 226280 230532 226279 2>/dev/null; cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a="""      const pts = fx.wanderPoints(500 + k, L, lerp(curl, 0.3, sh), 60).map(([a, b]) => [a + lerp(ox, tx2, sh), b + lerp(oy, ty2, sh)]);
      ctx.save();
      ctx.globalAlpha = fade * lerp(1, 0.7, sh);
      ctx.filter = `blur(${lerp(16, 8, sh) * S}px)`;
      fx.st […]

cd ~/dev/love-motion-recreation && sed -n 845,853p src/scenes.js

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a="""    x.save();
    x.filter = `blur(${5 * S}px)`;
    fx.strokePartial(x, arc, inv(7.65, 7.85, t), inv(7.42, 7.6, t), 30, 'rgba(30,28,28,0.6)', true);
    x.restore();"""
assert a in s
s=s.replace(a,"""    const [ac, ax] = off(3);
    fx.strokePartial(ax, arc, inv(7.65, 7.85, t), inv(7.42, 7.6, t), 30, 'rg […]

cd ~/dev/love-motion-recreation && git add src/scenes.js scripts/sidebyside.sh && git commit -q -m "Blur stroke layers once instead of per segment (4K render speed); add side-by-side comparison script

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && git log --oneline | head -1

cd ~/dev/love-motion-recreation && node src/render.js --scale 2 --samples 4 --workers 12 --out out/final.mp4 > out/final-render.log 2>&1 && scripts/sidebyside.sh out/final.mp4 out/sbs/final.mp4 "RECREATION v6 (4K)" >> out/final-render.log 2>&1

cd ~/dev/love-motion-recreation && tail -c 200 out/final-render.log; echo; for f in out/final.mp4 out/sbs/final.mp4; do echo "== $f $(du -h $f | cut -f1)"; ffprobe -v error -show_entries stream=codec_name,width,height,r_frame_rate:format=duration -of csv=p=0 $f; done

cd ~/dev/love-motion-recreation && D="[local media folder]" && cp out/final.mp4 "$D/recreation_v6_4k.mp4" && cp out/sbs/final.mp4 "$D/recreation_v6_sidebyside.mp4" && ls -la "$D" | tail -4

cd ~/dev/love-motion-recreation && git status --short | head; git log --oneline | head -3; curl -s http://127.0.0.1:8787/versions.json | python3 -c "import json,sys;d=json.load(sys.stdin);v=d if isinstance(d,list) else d.get('versions',d);print(len(v),[x.get('id') for x in v])"

cd ~/dev/love-motion-recreation && sed -i 's/tile=2x5" -vsync vfr/tile=2x5:color=white" -vsync vfr/' scripts/compare.sh && grep -c "tile=2x5:color=white" scripts/compare.sh && git add scripts/compare.sh && git commit -q -m "compare.sh: pad partial contact sheets with white

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && echo ok

cd ~/dev/love-motion-recreation && ffmpeg -v error -i ref/reference.mp4 -vf "scale=160:-1,drawtext=text='%{n}':x=2:y=2:fontsize=40:fontcolor=red,fps=4,showinfo" -f null - 2>&1 | grep -o "n: *[0-9]* .*pts_time:[0-9.]*" | head -0; ffmpeg -v error -i ref/reference.mp4 -vf "setpts=PTS,select='1',scale=160:-1,drawtext=text='%{n}':x=2:y=2:fontsize=48:fontcolor=red,fps=4" -frames:v 35 $SCRATCH/fps_%02d.p […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# 5.75 gold, not pale; 6.0 darker
("    else if (t > 5.6) x.filter = `sepia(${0.55 * inv(5.6, 5.84, t)}) saturate(${lerp(1, 0.85, inv(5.6, 5.84, t))}) brightness(${lerp(1, 0.85, inv(5.6, 5.84, t))})`;","    else if (t > 5.55) x.filter = `sepia(${0.35 * inv(5.55, 5.84, t)}) saturate(${lerp(1, 0.8, inv(5.5 […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("    [7.5, 0.08, 'linear'],\n    [8.0, 0.82, 'inQuad'],","    [7.5, 0.08, 'linear'],\n    [8.0, 0.55, 'inQuad'],"),
("const ringAt = (t) => ringLayout(ringPhi(t), { xs: 0.86, R: 470, cy: 490, roll: -0.06 });","const ringAt = (t) => ringLayout(ringPhi(t), { xs: 0.8, R: 470, cy: 490, roll: -0.06 });"),
(" […]

cd ~/dev/love-motion-recreation && git add -A && git commit -q -m "Iteration 7: apply Sonnet judge round-6 fixes (hit timing, gold head, S-strokes, ring phase, star, cat depth)

Co-Authored-By: Claude Opus 5.5 <[email]>" && git push -q && git log --oneline | head -1 && git status --short | head -3

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
for a,b in [
 ("      [[[520, 320], [508, 200], [500, 82]], 62, 42],\n      [[[585, 300], [618, 175], [655, 65]], 64, 42],","      [[[520, 320], [472, 210], [432, 122]], 64, 44],\n      [[[585, 300], [610, 180], [642, 72]], 74, 50],"),
 ("  r.addColorStop(0.8, 'rgba(200,36,14,0.65)');","  r.addColorStop(0 […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# --- section 1
("    else if (t > 5.55) x.filter = `sepia(${0.35 * inv(5.55, 5.84, t)}) saturate(${lerp(1, 0.8, inv(5.55, 5.84, t))}) brightness(${lerp(1, 0.8, inv(5.55, 5.84, t))})`;","    else if (t > 5.55) x.filter = `sepia(${0.5 * inv(5.55, 5.84, t)}) saturate(${lerp(1, 1.1, inv(5.55, 5.84, t))}) br […]

cd ~/dev/love-motion-recreation && S=$SCRATCH; node src/render.js --stills 5.0,14.6,1.5 >/dev/null; for t in 5.0 14.6 1.5; do ffmpeg -v error -y -ss $t -i ref/reference.mp4 -frames:v 1 -vf scale=1440:1080 $S/rr_$t.png; done; ffmpeg -v error -y -i $S/rr_5.0.png -i out/stills/r_5.0.png -i $S/rr_14.6.png -i out/stills/r_14.6.png -filter_complex "[0]scale=720:540[a];[1]scale=720:540[b];[2]scale=720:54 […]

cd ~/dev/love-motion-recreation && grep -n "function headPath" -A 45 src/lib/figures.js | head -60

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
# ---- new, better-proportioned generic head profile (local: nose tip ~ (38,330))
a=s.index('function headPath(ctx, seed = 3) {'); b=s.index('// Hand poses')
s=s[:a]+'''function headPath(ctx, seed = 3) {
  // face: forehead, brow, nose, lips, chin, then a slender neck angled forward
  const face = [
    [ […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
# thicker fingers, slightly wider palm
s=s.replace("const PALM = [[362, 830], [370, 650], [390, 510], [410, 390], [450, 335], [510, 320], [570, 310], [600, 350], [590, 450], [560, 530], [540, 650], [532, 830]];",
            "const PALM = [[358, 830], [364, 650], [380, 510], [398, 390], [445, 325], [510, […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
a="""      const f = x.createLinearGradient(30, 0, 330, 0);
      f.addColorStop(0, 'rgba(228,48,16,0.85)');
      f.addColorStop(0.45, 'rgba(236,80,22,0.4)');
      f.addColorStop(1, 'rgba(236,80,22,0)');
      x.fillStyle = f;
      x.fillRect(0, 0, w, 700);"""
assert a in s
s=s.replace(a,"""      // re […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
a="      x.fillStyle = f;\n      x.fillRect(0, 230, w, 520);\n      const crown = x.createLinearGradient(0, 0, 0, 260);\n      crown.addColorStop(0, 'rgba(255,196,80,0.55)');\n      crown.addColorStop(1, 'rgba(255,196,80,0)');\n      x.fillStyle = crown;\n      x.fillRect(0, 0, w, 260);"
assert a in s
s=s […]

cd ~/dev/love-motion-recreation && git add -A && git commit -q -m "Iteration 8: rebuilt head profile, natural hand poses, coarse film grain; round-7 judge fixes

- head: slimmer forward-angled neck, lower shoulders, defined brow/nose/lips/chin,
  yellow crown fading to a red-orange face edge, sharper outline
- hand: poses defined in screen space with a natural spread (low thumb, diagonal
  index, […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
rep=[
# lower finger shorter & curving down (open), curl middle further left, fist index shorter
("      [[[430, 450], [350, 440], [280, 426]], 78, 54],","      [[[430, 450], [380, 446], [338, 468]], 78, 56],"),
("      [[[525, 325], [522, 238], [500, 182]], 76, 57],","      [[[525, 325], [520, 230], [488 […]

cd ~/dev/love-motion-recreation && ffmpeg -v error -y -ss 12.83 -i out/preview.mp4 -frames:v 1 -vf "crop=400:300:700:650" $SCRATCH/dot.png

cd ~/dev/love-motion-recreation && grep -n "inkBall(x\|dot(x\|dot(ctx" src/scenes.js | sed -n 1,60p | awk -F: '$1>1200 && $1<1420'

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
# ---- head: soft hair with quiff, wider neck leaning back
a=s.index("  const face = ["); b=s.index("  const pts = [...face, ...hair, ...back];")
s=s[:a]+'''  const face = [
    [150, 905], [176, 800], [192, 700], [200, 620], [202, 560], [196, 512], [180, 486],
    [148, 470], [108, 458], [86, 444], [76, […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
a="    const tuft = Math.abs(noise1(u * 9, seed)) * 0.07 + Math.abs(noise1(u * 21, seed + 4)) * 0.025 + (r() - 0.5) * 0.015;"
assert a in s
s=s.replace(a,"    const tuft = Math.abs(noise1(u * 9, seed)) * 0.09 + Math.abs(noise1(u * 26, seed + 4)) * 0.04 + (r() - 0.5) * 0.02;")
open(p,'w').write(s)
p='src/s […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("if (settle < 1) x.filter = `hue-rotate(${-115 * Math.pow(1 - settle, 1.5)}deg) saturate(${lerp(0.8, 1.15, settle)}) brightness(${lerp(0.42, 1, settle * settle)})`;","if (settle < 1) x.filter = `hue-rotate(${-115 * Math.pow(1 - settle, 3)}deg) saturate(${lerp(0.8, 1.2, settle)}) brightness(${lerp(0.42, […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("  x.filter = 'saturate(0.7) brightness(0.72) contrast(1.1)';","  x.filter = 'saturate(0.6) brightness(0.95)';"),
("  if (settle < 1) x.filter = `hue-rotate(${-22 * (1 - settle)}deg) saturate(${1 + (1 - settle) * 0.7}) brightness(${lerp(0.72, 1, settle)})`;","  if (settle < 1) x.filter = `hue-rotate(${- […]

cd ~/dev/love-motion-recreation && sed -n '/const POSES = {/,/^  curl/p' src/lib/figures.js

cd ~/dev/love-motion-recreation && for t in 5.0 14.6; do node scripts/shape-compare.js $t | python3 -c "
import json,sys
d=json.load(sys.stdin)
print('t',d['t'],'IoU',d['iou'],'ref bbox',d['ref']['bbox'],'area',d['ref']['area'],'| ours bbox',d['ours']['bbox'],'area',d['ours']['area'])
for b in d['bands']:
  if b['ref'] or b['ours']: print(' y',b['y'],'ref',b['ref'],'ours',b['ours'])
"; done

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
a=s.index("  const face = ["); b=s.index("  const pts = [...face, ...hair, ...back];")
s=s[:a]+'''  // profile tuned to measured proportions (local px; nose tip ~ (59,312), chin ~ (65,480))
  const face = [
    [150, 905], [176, 800], [192, 700], [205, 630], [200, 585], [189, 555], [150, 540],
    [100, 5 […]

cd ~/dev/love-motion-recreation && ffmpeg -v error -y -i out/shape/overlay_5.png -i out/shape/overlay_14.6.png -filter_complex "[0]crop=720:880:640:200,scale=360:-1[a];[1]crop=600:760:420:320,scale=-1:440[b];[a][b]hstack" $SCRATCH/ov.png

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
rep=[
("    [505, 690], [548, 740], [590, 800], [612, 905],\n  ];","    [522, 690], [556, 740], [592, 800], [612, 905],\n  ];"),
("    [586, 310], [578, 372], [556, 430], [520, 482], [475, 540], [462, 590], [470, 640],","    [586, 310], [578, 372], [556, 430], [520, 482], [478, 540], [478, 590], [490, 640 […]

cd ~/dev/love-motion-recreation && scripts/compare.sh out/preview.mp4 out/compare/iter10 >/dev/null && rm -f out/shape_head.mp4 out/shape_hand.mp4 && git add -A && git commit -q -m "Iteration 10: measured silhouette matching for head and hand (IoU head 0.745->0.82, hand 0.45->0.80)

- scripts/shape-compare.js: thresholds the thermal figure in ref and render at the
  same timestamp; reports IoU, bo […]

cd ~/dev/love-motion-recreation && S=$SCRATCH; ffmpeg -v error -y -ss 0.834 -i ref/reference.mp4 -frames:v 1 -vf scale=720:540 $S/sr.png; ffmpeg -v error -y -ss 0.834 -i out/preview.mp4 -frames:v 1 -vf scale=720:540 $S/so.png; ffmpeg -v error -y -i $S/sr.png -i $S/so.png -filter_complex hstack $S/sig.png

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# signature lower/larger, lighter paper in the typing scene
("    const pts = SIGNATURE.map(([a, b]) => [a * 1.35 + 90, b * 1.7 + 670]);","    const pts = SIGNATURE.map(([a, b]) => [a * 1.15 + 190, b * 1.35 + 760]);"),
("  flat(ctx, '#e0dfdd', 'rgba(70,66,66,0.3)', 0, 0);\n  const x0 = kf(t, [[0.68, 100] […]

cd ~/dev/love-motion-recreation && sed -n '/  curl: {/,/^  },/p' src/lib/figures.js

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
rep=[
("    const quiff = u < 0.25 ? Math.sin((u / 0.25) * Math.PI) * 0.1 + Math.abs(noise1(u * 60, seed + 9)) * 0.06 : 0;","    const quiff = u < 0.25 ? Math.sin((u / 0.25) * Math.PI) * 0.15 + Math.abs(noise1(u * 60, seed + 9)) * 0.06 : 0;\n    const backTuft = u > 0.55 && u < 0.92 ? Math.max(0, Math.sin […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
a="  fa.addColorStop(0, 'rgba(255,216,144,0.6)');\n  ph.addColorStop(1, 'rgba(255,214,110,0)');\n  x.fillStyle = ph;"
assert a in s
s=s.replace(a,"  fa.addColorStop(0, 'rgba(255,216,144,0.6)');\n  fa.addColorStop(1, 'rgba(255,214,110,0)');\n  x.fillStyle = fa;")
import re
s=re.sub(r"  r\.addColorStop\(0\. […]

cd ~/dev/love-motion-recreation && ffmpeg -v error -y -i out/shape/overlay_14.6.png -vf "crop=600:760:420:320,scale=-1:440" $SCRATCH/ovh.png

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
rep=[
("[612, 460], [606, 540], [585, 600], [560, 700], [560, 830]];","[608, 460], [580, 540], [560, 600], [552, 700], [556, 830]];"),
("      [[[455, 350], [385, 285], [330, 215]], 64, 38],","      [[[455, 350], [370, 290], [295, 240]], 64, 40],"),
("      [[[470, 470], [360, 452], [245, 440]], 66, 40]," […]

cd ~/dev/love-motion-recreation && scripts/compare.sh out/preview.mp4 out/compare/iter11 >/dev/null && cp out/shape/overlay_5.png out/shape/overlay_14.6.png out/compare/iter11/ 2>/dev/null; git add -A && git commit -q -m "Iteration 11: round-10 fixes; head IoU 0.823, hand IoU 0.797/0.833 (measured)

- signature moved below the line and enlarged; lighter typing-scene paper
- crimson rim/amber centr […]

cd ~/dev/love-motion-recreation && cat > scripts/region-color.js <<'EOF'
#!/usr/bin/env node
// Mean colour of the bright figure pixels in a region, reference vs render, at times t.
//   node scripts/region-color.js x0 y0 x1 y1 t1,t2,... [video]
const { execFileSync } = require('child_process');
const path = require('path');
const { createCanvas, loadImage } = require('@napi-rs/canvas');
const ROO […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# measured hue path: dark purple 3.8 -> crimson ~4.05 -> red-orange 4.2-4.5 -> settles by 5.0
("if (settle < 1) x.filter = `hue-rotate(${-115 * Math.pow(1 - settle, 3)}deg) saturate(${lerp(0.8, 1.2, settle)}) brightness(${lerp(0.42, 1, settle * settle)})`;","if (settle < 1) x.filter = `hue-rotate(${-125 […]

cd ~/dev/love-motion-recreation && grep -n "\['V', 19.7" src/scenes.js; git status --short

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("if (settle < 1) x.filter = `hue-rotate(${-115 * Math.pow(1 - settle, 3)}deg) saturate(${lerp(0.8, 1.2, settle)}) brightness(${lerp(0.42, 1, settle * settle)})`;","if (settle < 1) x.filter = `hue-rotate(${-125 * Math.pow(1 - settle, 2.2)}deg) saturate(${lerp(0.9, 1.25, settle)}) brightness(${lerp(0.3, 0 […]

cd ~/dev/love-motion-recreation && sed -n '/^function handShape/,/^}/p;/^function thermalHand/,/^}/p' src/lib/figures.js | head -120

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
a=s.index("function handShape(ctx, pose = POSES.open) {"); b=s.index("const cache = {};")
s=s[:a]+'''// ---- realistic hand: tapered jointed fingers, cylinder shading, overlap shadows ----
function quad(pts, u) {
  const [a, b, c] = pts;
  return [
    (1 - u) * (1 - u) * a[0] + 2 * (1 - u) * u * b[0] + u […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
# root fingers into the palm
s=s.replace("""// Outline polygon of a finger: tapering width, slight knuckle bulges, rounded tip.
function fingerOutline(pts, w0, w1) {
  const n = 28;""","""// extend a finger's base back into the palm so it grows out of it (no seam)
function rooted(pts, by = 50) {
  const [ […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
a="    lx.restore();\n    // soft occlusion only where this finger crosses a finger behind it (not on the palm)"
assert a in s
s=s.replace(a,"""    lx.restore();
    // fade the root in, so the part buried in the palm blends instead of showing a cut edge
    const r0 = quad(pts, 0.02);
    const r1 = quad […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
import re
a=s.index("const PALM = "); b=s.index("\n", a)
s=s[:a]+"const PALM = [[380, 830], [384, 700], [372, 600], [404, 500], [410, 410], [440, 335], [515, 300], [584, 308], [620, 360], [612, 460], [580, 540], [560, 600], [552, 700], [556, 830]];"+s[b:]
open(p,'w').write(s)
EOF
S=$SCRATCH; node src/rend […]

cd ~/dev/love-motion-recreation && sed -i 's/hue-rotate(${-9 \* (1 - inv(4.3, 4.9, t))}deg) saturate(${1 + 0.12 \* (1 - inv(4.3, 4.9, t))})/hue-rotate(${-15 * (1 - inv(4.3, 4.9, t))}deg) saturate(${1 + 0.15 * (1 - inv(4.3, 4.9, t))})/' src/scenes.js && grep -c "hue-rotate(\${-15 \* (1 - inv(4.3" src/scenes.js; node src/render.js --out out/preview.mp4 2>&1 | tail -1; for t in 5.0 14.6 15.0; do node […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("hue-rotate(${-125 * Math.pow(1 - settle, 2.2)}deg)","hue-rotate(${-125 * Math.pow(1 - settle, 3.5)}deg)"),
("hue-rotate(${-9 * (1 - inv(4.3, 4.9, t))}deg) saturate(${1 + 0.12 * (1 - inv(4.3, 4.9, t))})","hue-rotate(${-16 * (1 - inv(4.3, 4.9, t))}deg) saturate(${1 + 0.15 * (1 - inv(4.3, 4.9, t))})"),
] […]

cd ~/dev/love-motion-recreation && grep -n "inv(4.3, 4.9, t)" src/scenes.js | head -3; grep -n "Math.pow(1 - settle" src/scenes.js | head -3

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a="hue-rotate(${-125 * Math.pow(1 - settle, 2.2)}deg)"
assert a in s
s=s.replace(a,"hue-rotate(${-125 * Math.pow(1 - settle, 3.5) - 16 * settle}deg)")
s=s.replace("hue-rotate(${-15 * (1 - inv(4.3, 4.9, t))}deg) saturate(${1 + 0.15 * (1 - inv(4.3, 4.9, t))}) brightness(${lerp(0.94, 1, inv(4.3, 4.9, t))})","hue- […]

cd ~/dev/love-motion-recreation && scripts/compare.sh out/preview.mp4 out/compare/iter12 >/dev/null && for t in 14.6 15.0 5.0; do node scripts/shape-compare.js $t >/dev/null; done; cp out/shape/overlay_5.png out/shape/overlay_14.6.png out/compare/iter12/; git add -A && git commit -q -m "Iteration 12: rebuilt hand rendering; colour-matched head hue path

- hand: fingers are tapered jointed digits ( […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
# rim: strong at face/chin/neck, thin along the crown
a="""      x.strokeStyle = 'rgba(196,40,16,0.85)';
      x.lineWidth = 46;
      x.filter = 'blur(8px)';
      headPath(x);
      x.stroke();
      x.filter = 'none';"""
assert a in s
s=s.replace(a,"""      x.save();
      x.filter = 'blur(8px)'; […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
rep=[
# taller canvas so the forearm never shows a bottom edge
("function thermalHand(pose) {\n  const w = 800;\n  const h = 860;","function thermalHand(pose) {\n  const w = 800;\n  const h = 980;"),
# wider palm, longer forearm
("const PALM = [[380, 830], [384, 700], [372, 600], [404, 500], [410, 410], [ […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
rep=[
("function thermalHand(pose) {\n  const w = 800;\n  const h = 860;","function thermalHand(pose) {\n  const w = 800;\n  const h = 980;"),
("const PALM = [[380, 830], [384, 700], [372, 600], [404, 500], [410, 410], [440, 335], [515, 300], [584, 308], [620, 360], [612, 460], [580, 540], [560, 600], [55 […]

cd ~/dev/love-motion-recreation && node src/render.js --out out/preview.mp4 2>&1 | tail -1; for t in 5.0 14.6 15.0; do node scripts/shape-compare.js $t | python3 -c "import json,sys;d=json.load(sys.stdin);print(d['t'],'IoU',d['iou'])"; done

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/lib/figures.js'; s=open(p).read()
rep=[
("    const { poly } = fingerOutline(pts, w0 * 1.3, w1 * 1.18);\n    const free = fingerOutline(pts, w0 * 1.3, w1 * 1.18, 0.3);","    const { poly } = fingerOutline(pts, w0 * 1.2, w1 * 1.1);\n    const free = fingerOutline(pts, w0 * 1.2, w1 * 1.1, 0.3);"),
("  sx.filter = 'blur(8px)';\n  sx.globalAl […]

cd ~/dev/love-motion-recreation && scripts/compare.sh out/preview.mp4 out/compare/iter13 >/dev/null && node scripts/shape-compare.js 5.0 >/dev/null && node scripts/shape-compare.js 14.6 >/dev/null && cp out/shape/overlay_5.png out/shape/overlay_14.6.png out/compare/iter13/ && git add -A && git commit -q -m "Iteration 13: organic hand (fuller fingers, soft edges + glow, red-orange forearm edges, no […]

cd ~/dev/love-motion-recreation && node -e "
const {Image,createCanvas}=require('@napi-rs/canvas');const fs=require('fs');
const c=createCanvas(4,4);fs.writeFileSync('$SCRATCH/t4.png',c.toBuffer('image/png'));
const img=new Image();img.src=fs.readFileSync('$SCRATCH/t4.png');console.log('sync width',img.width,img.complete)"

cd ~/dev/love-motion-recreation && grep -q "ref/derived" .gitignore || echo "ref/derived/" >> .gitignore; node scripts/trace-hand.js 2>&1 | tail -1; ls ref/derived/hand | wc -l; S=$SCRATCH; ffmpeg -v error -y -pattern_type glob -i 'ref/derived/hand/f_*.png' -vf "select='not(mod(n\,4))',scale=240:-1,tile=7x2:color=black" -frames:v 1 $S/masks.png

cd ~/dev/love-motion-recreation && S=$SCRATCH; ffmpeg -v error -y -pattern_type glob -i 'ref/derived/hand/f_*.png' -vf "format=rgba,alphaextract,select='not(mod(n\,4))',scale=240:-1,tile=7x2" -frames:v 1 $S/masks.png

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='scripts/trace-hand.js'; s=open(p).read()
a="""      m[i] = pale ? ((r + g + b) / 3 > 150 && mx - mn < 90 ? 1 : 0) || (mx - mn > 70 && r > 150 ? 1 : 0) : mx > 70 && mx - mn > 45 ? 1 : 0;
    }
    largestComponent(m);"""
assert a in s
s=s.replace(a,"""      const warm = mx > 70 && mx - mn > 45;
      const cream = mx > 170 && r >= b && mx - mn […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
# loader for traced masks
s=s.replace("""// =====================================================================
// 8. Hand: "through ones own ability to"
// =====================================================================""","""// =====================================================================
// […]

cd ~/dev/love-motion-recreation && ls ref/derived/hand | head -3; node -e "
const C=require('./src/lib/core');console.log('FPS',C.FPS, Math.round(14.6*C.FPS));
const {Image,createCanvas}=require('@napi-rs/canvas');const fs=require('fs');
const img=new Image();img.src=fs.readFileSync('ref/derived/hand/f_0350.png');console.log(img.width,img.height,img.complete);
const c=createCanvas(1440,1080);const […]

cd ~/dev/love-motion-recreation && node -e "
const {Image,createCanvas}=require('@napi-rs/canvas');const fs=require('fs');
for (const f of ['0340','0350','0365']){const img=new Image();img.src=fs.readFileSync('ref/derived/hand/f_'+f+'.png');
const c=createCanvas(1440,1080);const x=c.getContext('2d');x.drawImage(img,0,0);const d=x.getImageData(0,0,1440,1080).data;let n=0,x0=1e9,x1=0,y0=1e9,y1=0;for […]

cd ~/dev/love-motion-recreation && node -e "
const {loadImage,createCanvas,Image}=require('@napi-rs/canvas');const fs=require('fs');
(async()=>{const img=await loadImage(fs.readFileSync('ref/derived/hand/f_0350.png'));const c=createCanvas(1440,1080);const x=c.getContext('2d');x.drawImage(img,0,0);const d=x.getImageData(700,800,1,1).data;console.log('async px',[...d]);
const im2=new Image();im2.onl […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a=s.index("const handMasks = {};"); b=s.index("// Thermal shading inside a traced silhouette (screen space).")
s=s[:a]+'''const handMasks = {};
// Image decoding is async in @napi-rs/canvas, so masks are preloaded before rendering.
async function preload() {
  if (!fsMod.existsSync(HAND_DIR)) return;
  const { […]

cd ~/dev/love-motion-recreation && node -e "
const {loadImage,createCanvas}=require('@napi-rs/canvas');const fs=require('fs');
(async()=>{for (const f of ['0350','0351']){const img=await loadImage(fs.readFileSync('ref/derived/hand/f_'+f+'.png'));
const c=createCanvas(1440,1080);const x=c.getContext('2d');x.drawImage(img,0,0);const d=x.getImageData(0,0,1440,1080).data;let x0=1e9,x1=0,y0=1e9,y1=0;fo […]

cd ~/dev/love-motion-recreation && S=$SCRATCH; ffmpeg -v error -y -i $S/a_14.0.png -i $S/b_14.0.png -i $S/a_14.6.png -i $S/b_14.6.png -i $S/a_15.3.png -i $S/b_15.3.png -filter_complex "[0][1]hstack[r0];[2][3]hstack[r1];[4][5]hstack[r2];[r0][r1][r2]vstack=inputs=3,scale=960:-1" $S/handseq.png

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("function tracedHand(ctx, mask, filter) {","function tracedHand(ctx, mask, filter, tint = 0) {"),
("""  const r = x.createLinearGradient(470, 0, 980, 0);
  r.addColorStop(0, 'rgba(255,236,190,0.85)');
  r.addColorStop(0.3, 'rgba(255,214,150,0.5)');
  r.addColorStop(0.55, 'rgba(240,120,40,0.08)');
  r.ad […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
("""  const g = x.createLinearGradient(0, 330, 0, H);
  g.addColorStop(0, '#f26422');
  g.addColorStop(0.45, '#f6862e');
  g.addColorStop(0.8, '#ffb442');
  g.addColorStop(1, '#ffc650');""","""  const g = x.createLinearGradient(0, 330, 0, H);
  g.addColorStop(0, '#ee6020');
  g.addColorStop(0.45, '#f07e2 […]

cd ~/dev/love-motion-recreation && scripts/compare.sh out/preview.mp4 out/compare/iter14 >/dev/null && node scripts/shape-compare.js 5.0 >/dev/null && node scripts/shape-compare.js 14.6 >/dev/null && cp out/shape/overlay_5.png out/shape/overlay_14.6.png out/compare/iter14/ && git add -A && git status --short | head && git commit -q -m "Iteration 14: rotoscoped hand from the source video (hand IoU […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
rep=[
# traced hand: highlights + red-brown right edge band
("""  x.drawImage(ec, 0, 0, W, H);
  if (tint > 0) {""","""  x.drawImage(ec, 0, 0, W, H);
  // yellow-white highlights on the back of the hand and the thumb
  [[650, 780, 110], [560, 690, 70]].forEach(([hx, hy, hr]) => {
    const hg = x.createRadialG […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='scripts/trace-hand.js'; s=open(p).read()
s=s.replace("""// Rotoscope the hand silhouette from the user's source video, one mask per frame of
// the hand shot. Masks are derived media: written to ref/derived/hand/ (gitignored).
//   node scripts/trace-hand.js [t0=13.76] [t1=15.89]""","""// Rotoscope a figure silhouette (hand or head) from the […]

cd ~/dev/love-motion-recreation && python3 - <<'EOF'
p='scripts/trace-hand.js'; s=open(p).read()
a="""    let area = 0;
    for (let i = 0; i < W * H; i++) {
      if (!out[i]) m[i] = 1;
      area += m[i];
    }"""
assert a in s
s=s.replace(a,"""    // fill only SMALL interior holes (specular highlights); keep real gaps between digits
    const holeLab = new Int32Array(W * H);
    let hl = 1; […]

cd ~/dev/love-motion-recreation && git status --short && git stash push -m "wip: unpublished round-13 tweaks + tracer small-hole fill (after v14)" -- src scripts && git status --short && git log --oneline -1 && rm -rf ref/derived/hand ref/derived/head && node scripts/trace-hand.js 2>&1 | tail -1 && ls ref/derived/hand | wc -l

cd ~/dev/love-motion-recreation && git log --oneline -1 && node src/render.js --scale 2 --samples 4 --workers 16 --out out/final.mp4 > out/final-render.log 2>&1 && scripts/sidebyside.sh out/final.mp4 out/sbs/final.mp4 "RECREATION v14 (4K)" >> out/final-render.log 2>&1 && ffprobe -v error -show_entries stream=codec_name,width,height:format=duration -of csv=p=0 out/final.mp4 out/sbs/final.mp4

cd ~/dev/love-motion-recreation && tail -c 1500 out/final-render.log; echo; cat [session temp path] | tail -20

cd ~/dev/love-motion-recreation && for f in out/final.mp4 out/sbs/final.mp4; do echo "== $f $(du -h $f | cut -f1)"; ffprobe -v error -show_entries stream=codec_name,width,height:format=duration -of csv=p=0 "$f"; done; git diff ce0afd5 --stat -- src | tail -1

cd ~/dev/love-motion-recreation && D="[local media folder]" && cp out/final.mp4 "$D/claude_v14_4k.mp4" && ls -la "$D" | tail -5

cd ~/dev/love-motion-recreation && git fetch -q && git status -sb | head -1 && git log --oneline -3 && cp media/final/claude_v14_sidebyside.mp4 "[local media folder]" && du -sh media

cd ~/dev/love-motion-recreation; git status --short; git log --oneline -3; git stash list; ls ref/ ref/derived 2>&1; ls ref/derived/hand | wc -l; ls out; cat media/versions/v14/meta.json | head -40; cat scripts/compare.sh

cd ~/dev/love-motion-recreation; ls media/versions/v14 media/versions/v14/extras; grep -ril "judge" --include=*.md --include=*.json . 2>/dev/null | grep -v node_modules | head; git stash show --stat stash@{0}

cd ~/dev/love-motion-recreation; git stash show -p stash@{0} -- src/ | head -200

cd ~/dev/love-motion-recreation; git diff stash@{0}^1 stash@{0} -- src/ scripts/trace-hand.js

cd ~/dev/love-motion-recreation; cat > scripts/judge-pairs.sh <<'EOF'
#!/usr/bin/env bash
# Reference (left) vs render (right) frame pairs for the judges, larger than the contact sheets.
# usage: scripts/judge-pairs.sh <render.mp4> <outdir> [fps=2]
set -euo pipefail
REN=$1
OUT=$2
FPS=${3:-2}
mkdir -p "$OUT"
rm -f "$OUT"/pair_*.jpg
ffmpeg -v error -y -i ref/reference.mp4 -i "$REN" -filter_complex " […]

cd ~/dev/love-motion-recreation; git stash pop && git status --short; (time node scripts/trace-hand.js hand) 2>&1 | tail -4; (time node scripts/trace-hand.js head) 2>&1 | tail -4; ls ref/derived/hand | wc -l; ls ref/derived/head | wc -l

cd ~/dev/love-motion-recreation; ls ref/derived/head | head -3; ls ref/derived/head | tail -3; grep -n "headPath\|function scene\|handMask\|tracedHand\|preload\|HAND_MASK\|masks" src/scenes.js | head -60

cd ~/dev/love-motion-recreation; sed -n 488,835p src/scenes.js

cd ~/dev/love-motion-recreation; sed -n 1490,1715p src/scenes.js; ls ref/derived/head | tr '\n' ' '; echo; ls ref/derived/hand | tr '\n' ' '

cd ~/dev/love-motion-recreation; S=$SCRATCH; mkdir -p $S; args=(); for f in 0094 0102 0120 0140 0147; do t=$(echo "scale=4; $f/(24000/1001)" | bc); ffmpeg -v error -y -ss $t -i ref/reference.mp4 -i ref/derived/head/f_$f.png -filter_complex "[0:v]scale=1440:1080[b];[1:v]alphaextract,format=gray,edgedetect=low=0.1:high=0.3,colorchannelmixer=rr=0:gg=1:bb=1[e];[b][e]blend=all_mode=lighten,scale=480:36 […]

cd ~/dev/love-motion-recreation; grep -n "^function off\|^function composite\|^function camera\|^function shake\|^function bgRamp\|^const off\|^const composite" -A18 src/scenes.js | head -110

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
import re
p='src/scenes.js'; s=open(p).read()
old=s[s.index("const HAND_DIR = pathMod.join"):s.index("// Thermal shading inside a traced silhouette (screen space).")]
new='''const HAND_DIR = pathMod.join(__dirname, '..', 'ref', 'derived', 'hand');
const HEAD_DIR = pathMod.join(__dirname, '..', 'ref', 'derived', 'head');
const handMasks = {};
const […]

cd ~/dev/love-motion-recreation; node src/render.js --stills 3.95,4.2,5.0,5.5,5.85,6.0,6.13 2>&1 | tail -3; ls out/stills | head -20

cd ~/dev/love-motion-recreation; cat > scripts/still-compare.sh <<'EOF'
#!/usr/bin/env bash
# Reference (left) vs rendered still (right) for each time, stacked into one image.
# usage: scripts/still-compare.sh <out.png> <t> [t...]   (stills from: node src/render.js --stills ...)
set -euo pipefail
OUT=$1; shift
TMP=$(mktemp -d)
args=()
for t in "$@"; do
  ffmpeg -v error -y -ss "$t" -i ref/referenc […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='scripts/trace-hand.js'; s=open(p).read()
old="""    for (let xx = 0; xx < W; xx++) { st.push(xx, (H - 1) * W + xx); }"""
assert old in s
s=s.replace(old,"""    // the head's body runs off the bottom edge, so only the hand seeds from the bottom row
    for (let xx = 0; xx < W; xx++) { st.push(xx); if (NAME !== 'head') st.push((H - 1) * W + xx); […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:60]
    s=s.replace(a,b)
rep("""const headMasks = {};""","""const headMasks = {};
const headHot = {};""")
rep("""      const m = /^f_(\\d+)\\.png$/.exec(name);
      if (m) into[Number(m[1])] = await loadImage(fsMod.readFileSync(pathMod.join(dir, name)));""",""" […]

cd ~/dev/love-motion-recreation; cat scripts/region-color.js | head -12; for t in 5.6 5.75 5.85 6.0 6.13 6.25; do echo "t=$t $(node scripts/region-color.js $t 2>/dev/null | head -3)"; done

cd ~/dev/love-motion-recreation; samp(){ ffmpeg -v error -ss $1 -i ref/reference.mp4 -frames:v 1 -vf "scale=1440:1080,crop=$4:$5:$2:$3,scale=1:1:flags=area" -f rawvideo -pix_fmt rgb24 - | od -An -tu1 | xargs printf '#%02x%02x%02x'; }; for t in 5.6 5.75 5.85 6.0 6.13 6.25 6.3; do echo "t=$t left $(samp $t 40 100 200 300) mid $(samp $t 450 80 250 150) lowR $(samp $t 1300 900 120 150) text $(samp $t […]

cd ~/dev/love-motion-recreation; ffprobe -v error -show_entries stream=start_time,r_frame_rate,codec_type -show_entries format=start_time -of compact ref/reference.mp4; ffprobe -v error -show_entries stream=start_time -of compact media/versions/v14/render.mp4 out/preview.mp4 2>&1 | head; ffprobe -v error -select_streams v -show_entries frame=pts_time -read_intervals "%+0.2" -of csv ref/reference.m […]

cd ~/dev/love-motion-recreation; S=$SCRATCH; ffmpeg -v error -i $S/head2.png -vf "crop=100:100:20:1000,scale=1:1:flags=area" -f rawvideo -pix_fmt rgb24 - | od -An -tu1; ffmpeg -v error -i out/judge/v14/pair_013.jpg -vf "crop=100:100:20:100,scale=1:1:flags=area" -f rawvideo -pix_fmt rgb24 - | od -An -tu1; ffmpeg -v error -ss 6.0 -i ref/reference.mp4 -frames:v 1 -vf "crop=200:200:40:100,scale=1:1:fl […]

cd ~/dev/love-motion-recreation; ffmpeg -v error -i ref/reference.mp4 -vf "select='between(n,138,152)',crop=200:200:40:100,scale=1:1:flags=area,showinfo" -vsync 0 -f rawvideo -pix_fmt rgb24 - 2>$SCRATCH/si.txt | od -An -tu1 -w3 | head -20; grep -o "n: *[0-9]* pts: *[0-9]* pts_time:[0-9.]*" $SCRATCH/si.txt | head -20

cd ~/dev/love-motion-recreation; sed -i "s|\[0:v\]fps=\$FPS,|[0:v]select='isnan(prev_selected_t)+gte(t-prev_selected_t\\\\,1/\$FPS-0.01)',|; s|\[1:v\]fps=\$FPS,|[1:v]select='isnan(prev_selected_t)+gte(t-prev_selected_t\\\\,1/\$FPS-0.01)',|" scripts/judge-pairs.sh scripts/compare.sh; sed -i "s|text='OURS':|text='OURS %{pts\\\\:flt}':|" scripts/judge-pairs.sh; grep -n "select" scripts/judge-pairs.sh […]

cd ~/dev/love-motion-recreation; rm -rf out/judge/v14 && mv out/judge/v14x out/judge/v14; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
rep("""    [3.82, '#151314'],
    [5.45, '#151314'],
    [5.56, '#2a1718'],
    [5.7, '#55494b'],
    [5.85, '#7d7273'],
    [5.97, '#c3bec1'],
    [6.1, '#d9d7d6'],
    [6.26, '#bdb […]

cd ~/dev/love-motion-recreation; px(){ ffmpeg -v error "$@" -f rawvideo -pix_fmt rgb24 - | od -An -tu1 -w3 | head -1 | xargs printf '#%02x%02x%02x'; }; for t in 5.85 6.0 6.05 6.13 6.25; do echo "t=$t bg ref $(px -ss $t -i ref/reference.mp4 -frames:v 1 -vf 'crop=200:200:40:100,scale=1:1:flags=area') ours $(px -i out/stills/r_$t.png -vf 'crop=400:400:80:200,scale=1:1:flags=area') | head ref $(px -ss […]

cd ~/dev/love-motion-recreation; grep -n "^function dark" -A25 src/lib/fx.js | head -40; px(){ ffmpeg -v error "$@" -f rawvideo -pix_fmt rgb24 - | od -An -tu1 -w3 | head -1 | xargs printf '#%02x%02x%02x'; }; for t in 4.2 5.0 5.85 6.0 6.05 6.13 6.25; do echo "t=$t face ref $(px -ss $t -i ref/reference.mp4 -frames:v 1 -vf 'scale=1440:1080,crop=40:40:900:650,scale=1:1:flags=area') ours $(px -i out/st […]

cd ~/dev/love-motion-recreation; S=$SCRATCH; ffmpeg -v error -y -i ref/reference.mp4 -vf "select='between(n,143,150)',scale=360:270,crop=200:270:150:0,drawtext=text='%{n}':x=4:y=4:fontsize=16:fontcolor=yellow,tile=8x1" -frames:v 1 $S/burn.png

cd ~/dev/love-motion-recreation; cat > scripts/probe.sh <<'EOF'
#!/usr/bin/env bash
# Mean colour of small regions, reference vs rendered stills (out/stills/r_<t>.png), in 1440x1080 coords.
# usage: scripts/probe.sh "t1 t2 ..." "name:x:y:w:h ..."
set -euo pipefail
px(){ ffmpeg -v error "$@" -f rawvideo -pix_fmt rgb24 - | od -An -tu1 -w3 | head -1 | xargs printf '#%02x%02x%02x'; }
for t in $1; do […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
# burn image helper after silhouette()
rep("""// flat-filled silhouette (backlit shadow)""","""// Burn-through: dark spreads inward from the outline (a black rim at the front) until only a
// small spot is left. `thr` is how far in the bur […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='scripts/trace-hand.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
rep("""(async () => {
  const f0""","""let lastHot = null; // the shirt fades to grey late in the head shot: carry its last clear shape
(async () => {
  const f0""")
rep("""    if (NAME === 'head' && !darkOnLight) {
      // white- […]

cd ~/dev/love-motion-recreation; rm -f ref/derived/head/*.png; node scripts/trace-hand.js head >/dev/null 2>&1; ls ref/derived/head/hot_* | wc -l; node src/render.js --stills 4.2,5.0,5.5,5.85,6.0,6.05,6.09,6.13,6.17,6.25 2>&1 | grep -i error; scripts/probe.sh "4.2 5.0 5.85 6.0 6.05 6.13 6.17 6.25" "bg:40:100:200:200 face:900:650:40:40 hair:1100:330:40:40 shirt:1060:1040:40:30"; S=$SCRATCH; scripts […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
rep("""- 0.55 * clamp((y - 430) / 450);""","""- 0.9 * clamp((y - 380) / 450);""")
rep("""[[6.01, -0.3], [6.048, 0.22], [6.089, 0.58], [6.131, 0.9], [6.15, 1.2]]""","""[[6.01, -0.3], [6.048, 0.26], [6.089, 0.7], [6.131, 1.0], [6.15, 1.2]]"" […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
rep("""  const drawHead = (img) => {
    if (!traced) return x.drawImage(img, 0, 0);
    x.save();
    x.setTransform(S, 0, 0, S, 0, 0);
    x.drawImage(img, 0, 0, W, H);""","""  const drawHead = (img, ox = 0) => {
    if (!traced) return […]

cd ~/dev/love-motion-recreation; sed -i 's/    drawHead(heat, 14 \* ghost);/    drawHead(heat, 30 * ghost);/' src/scenes.js; grep -c "drawHead(heat, 30" src/scenes.js; git add -A && git commit -qm "WIP v15: rotoscoped head (thermal colormap, burn-through, measured colours); exact-frame judge pairs, probe and still-compare scripts

Co-Authored-By: Claude Opus 5.5 <[email]>" && git log --oneline -1 […]

cd ~/dev/love-motion-recreation; grep -n "^const TIMELINE" -A20 src/scenes.js

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='scripts/still-compare.sh'; s=open(p).read()
old="""  ffmpeg -v error -y -ss "$t" -i ref/reference.mp4 -i "out/stills/r_$t.png" -filter_complex \\
    "[0:v]scale=640:480"""
assert old in s
s=s.replace(old,"""  n=$(awk -v t="$t" 'BEGIN { printf "%d", t * 24000 / 1001 + 0.5 }')
  # select by frame index: seeking to a rounded time can land one fra […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='scripts/probe.sh'; s=open(p).read()
old='''    line="$line | $n ref $(px -ss "$t" -i ref/reference.mp4 -frames:v 1 -vf "$f") ours'''
assert old in s
s=s.replace(old,'''    fi=$(awk -v t="$t" 'BEGIN { printf "%d", t * 24000 / 1001 + 0.5 }')
    line="$line | $n ref $(px -i ref/reference.mp4 -vf "select='eq(n\\\\,$fi)',$f" -frames:v 1 -fps_mode p […]

cd ~/dev/love-motion-recreation; git merge --no-edit wt-middle 2>&1 | tail -3; git status --short | head; git log --oneline -3

cd ~/dev/love-motion-recreation; ls -la node_modules ref/derived 2>&1 | head; ls ~/dev/lmr-wt-finale/ref/derived 2>&1 | head -3; ls -la ~/dev/lmr-wt-*/node_modules

cd ~/dev/love-motion-recreation; git rm -q --cached node_modules ref/derived; rm node_modules ref/derived; printf 'node_modules\nref/derived\n' >> .gitignore; git add .gitignore; git commit -qm "Untrack worktree symlinks; ignore node_modules and ref/derived as files too

Co-Authored-By: Claude Opus 5.5 <[email]>"; ls package-lock.json && npm ci --silent 2>&1 | tail -3; node -e "require('./src/scen […]

cd ~/dev/love-motion-recreation; (node scripts/trace-hand.js head > $SCRATCH/th.log 2>&1 &); node scripts/trace-hand.js hand 2>&1 | tail -1; sleep 5; while pgrep -f "trace-hand.js head" >/dev/null; do sleep 5; done; ls ref/derived/hand | wc -l; ls ref/derived/head | wc -l; ls -la ~/dev/lmr-wt-opening/ref/derived ~/dev/lmr-wt-opening/node_modules | head -3

cd ~/dev/love-motion-recreation; git ls-tree -r wt-opening --name-only | grep -E "^(node_modules|ref/derived)$"; git log --oneline main..wt-opening | head; git diff --stat main...wt-opening | tail -3; cat [session temp path] | tail -c 300; ls ref/derived/hand ref/derived/head 2>/dev/null | wc -l

cd ~/dev/lmr-wt-opening && git rm -q --cached node_modules ref/derived && git commit -qm "Untrack worktree symlinks

Co-Authored-By: Claude Opus 5.5 <[email]>" && cd ~/dev/love-motion-recreation && while pgrep -f "trace-hand.js head" >/dev/null; do sleep 3; done; git merge --no-edit wt-opening 2>&1 | tail -2; ls -ld node_modules ref/derived; ls ref/derived/hand | wc -l; ls ref/derived/head | wc -l […]

cd ~/dev/love-motion-recreation; ps aux | grep "[n]ode scripts/trace-hand" | wc -l; ls ref/derived/head | wc -l; ls ref/derived/hand | wc -l; git log --oneline -1 wt-opening; git log --oneline -1

cd ~/dev/love-motion-recreation; git merge --no-edit wt-opening 2>&1 | tail -2; ls -ld node_modules ref/derived | cut -c1-12; git status --short | head -5; git log --oneline -1

cd ~/dev/love-motion-recreation; grep -A8 '"scripts"' package.json; time npm run -s preview 2>&1 | tail -3

cd ~/dev/love-motion-recreation; scripts/compare.sh out/preview.mp4 out/compare/v15 >/dev/null && scripts/judge-pairs.sh out/preview.mp4 out/judge/v15; ls out/compare/v15

cd ~/dev/love-motion-recreation; ts=$(python3 -c "print(' '.join(f'{n/(24000/1001):.4f}' for n in (130,135,140,143,144)))"); node src/render.js --stills $(echo $ts|tr ' ' ',') 2>&1 | grep -i error; scripts/probe.sh "$ts" "mid:1020:560:60:60 hair:1080:380:50:50 neck:1080:820:40:40"

cd ~/dev/love-motion-recreation; sed -i 's/const sat = kf(t, \[\[4.35, 1.15\], \[5.5, 1.15\], \[5.85, 1.2\], \[6.0, 1.0\], \[6.13, 0.8\]\]);/const sat = kf(t, [[4.35, 1.15], [5.5, 1.15], [5.85, 1.35], [6.0, 1.3], [6.13, 0.9]]);/' src/scenes.js; grep -c "5.85, 1.35" src/scenes.js; ts=$(python3 -c "print(' '.join(f'{n/(24000/1001):.4f}' for n in (140,144)))"); node src/render.js --stills $(echo $ts| […]

cd ~/dev/love-motion-recreation; for f in scripts/judge-pairs.sh scripts/compare.sh; do python3 - "$f" <<'EOF'
import sys,re
p=sys.argv[1]; s=open(p).read()
s=s.replace("select='isnan(prev_selected_t)+gte(t-prev_selected_t\\,1/$FPS-0.01)'","select='not(mod(n\\,$STEP))'")
if 'STEP=' not in s:
    s=s.replace('FPS=${3:-','STEP=$(awk -v f="${3:-X}" \'BEGIN { printf "%d", 24 / f + 0.5 }\')\nFPS=${3:-' […]

cd ~/dev/love-motion-recreation; scripts/compare.sh out/preview.mp4 out/compare/v15 >/dev/null; scripts/judge-pairs.sh out/preview.mp4 out/judge/v15; for i in 041 038 044; do echo -n "pair_$i "; ffmpeg -v error -i out/judge/v15/pair_$i.jpg -vf "crop=230:30:0:0" -f image2 -y $SCRATCH/lbl_$i.png && echo ok; done; ls out/judge/v15 | tail -2

cd ~/dev/love-motion-recreation; for f in scripts/judge-pairs.sh scripts/compare.sh; do sed -i '/^STEP=/d' $f; sed -i '/^FPS=/a STEP=$(awk -v f="$FPS" '"'"'BEGIN { printf "%d", 24 / f + 0.5 }'"'"')' $f; done; grep -n "^FPS\|^STEP" scripts/*.sh; scripts/compare.sh out/preview.mp4 out/compare/v15 >/dev/null; scripts/judge-pairs.sh out/preview.mp4 out/judge/v15; ls out/compare/v15 | wc -l

cd ~/dev/love-motion-recreation; for f in media/versions/v14/render.mp4 media/versions/v14/sidebyside.mp4 out/preview.mp4; do ffprobe -v error -show_entries stream=codec_name,width,height,pix_fmt,bit_rate,profile -show_entries format=size -of compact $f; done; cat scripts/sidebyside.sh | head -20; python3 -c "import json;d=json.load(open('media/versions/v14/meta.json'));print({k:(v if not isinstan […]

cd ~/dev/love-motion-recreation; git add -A src scripts; git commit -qm "Iteration 15: traced head, frame-matched opening/middle/finale, aligned judge tooling

- head rotoscoped per frame with a thermal colormap, white-hot shirt, measured fade, ghost plates and burn-through
- opening, ring, middle and hand/finale rebuilt against exact source frames (parallel worktrees)
- judge pairs and contact sh […]

for n in opening middle finale; do cd ~/dev/lmr-wt-$n && git checkout -q -B wt-$n main && git status --short | head -3; git log --oneline -1; done

cd ~/dev/love-motion-recreation; for f in ref/reference.mp4 out/preview.mp4; do ffprobe -v error -select_streams v -show_entries frame=pts_time -of csv=p=0 $f | awk -v F=$f 'NR>1{d=$1-p; if (d>0.05||d<0.03) print F, NR-1, p, $1, d} {p=$1} END{print F, "frames", NR}'; done

cd ~/dev/love-motion-recreation; S=$SCRATCH; ffmpeg -v error -y -i ref/reference.mp4 -vf "select='gte(n,478)',scale=320:240,drawtext=text='%{n}':x=4:y=4:fontsize=18:fontcolor=red,tile=5x2" -frames:v 1 $S/endref.png; ffmpeg -v error -y -i out/preview.mp4 -vf "select='gte(n,478)',scale=320:240,drawtext=text='%{n}':x=4:y=4:fontsize=18:fontcolor=blue,tile=5x2" -frames:v 1 $S/endours.png; ffmpeg -v err […]

cd ~/dev/love-motion-recreation; ls out/judge/v15/ | sed -n 29,33p

cd ~/dev/love-motion-recreation; python3 -c "
import json;d=json.load(open('site/scores.json'));print(json.dumps(d)[:600])"; grep -n "v14" media/README.md | head; grep -n "v14" README.md | head

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
import json,os,subprocess
d=json.load(open('site/scores.json'))
d['rounds']=[r for r in d['rounds'] if r['round']!=15]+[{"round":15,"scores":[6.5,6.0,5.0],"method":"exact-frame pairs (stricter than rounds 1-14)"}]
json.dump(d,open('site/scores.json','w'),indent=2)
size=lambda p: os.path.getsize(p)
v=json.load(open('media/versions/v14/meta.json')) […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
s=open('README.md').read()
old="| **v14** | **6.8** | **7.9** | **8.4** | **Hand rotoscoped from the source (IoU 0.95–0.96)** |\n"
assert old in s
s=s.replace(old,"| v14 | 6.8 | 7.9 | 8.4 | Hand rotoscoped from the source (IoU 0.95–0.96) |\n| v15 | 6.5 | 6.0 | 5.0 | Head rotoscoped; every section re-matched to exact frames (stricter judging, see b […]

cd ~/dev/love-motion-recreation; for t in 4.5 5.0 5.5; do node scripts/shape-compare.js $t out/preview.mp4 out/shape | python3 -c "import json,sys;d=json.load(sys.stdin);print(d['t'],d['iou'],d['ref']['bbox'],d['ours']['bbox'])"; done

cd ~/dev/love-motion-recreation; node src/render.js --stills 4.5045,5.0050 2>&1 | grep -i error; scripts/probe.sh "4.5045 5.0050" "front:770:520:30:30 cheek:850:640:30:30 crown:980:300:30:30 hairtop:1100:250:30:30 back:1220:450:30:30 mid:1020:560:30:30 neckF:930:820:30:30 neckB:1130:860:30:30 shirt:1000:1040:40:30 shirtEdge:880:990:30:30"

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
rep("[0.42, [228, 70, 18]]","[0.42, [214, 52, 22]]")
rep("[1, [255, 252, 246]]]","[1, [250, 252, 255]]]")
rep("hotMask = null, hotGain = 0.6, front = 0 } = {}) {","hotMask = null, hotGain = 0.6, front = 0, rimBack = 1 } = {}) {")
rep(""" […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
rep("""      const back = clamp((x - x0) / bw);""","""      // only the lower back (neck / shoulder) loses its rim; the top of the hair keeps it
      const back = clamp((x - x0) / bw) * clamp(((y - y0) / bh - 0.35) * 3);""")
rep("front: 0 […]

cd ~/dev/love-motion-recreation; grep -n "else if (t < 4.9) x.filter\|    else if (traced) {" src/scenes.js; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a="    else if (t < 4.9) x.filter = `hue-rotate(${-16 * (1 - inv(4.35, 4.9, t))}deg)"
assert a in s
s=s.replace(a,"    else if (t < 4.9 && !traced) x.filter = `hue-rotate(${-16 * (1 - inv(4.35, 4.9, t))}deg)")
open(p,'w').write(s)
EOF
no […]

cd ~/dev/love-motion-recreation; sed -i 's/    const wash = traced ? 0.5 \* (1 - inv(4.6, 5.0, t))/    const wash = traced ? 0.5 * (1 - inv(4.5, 4.8, t))/; s/const bri = kf(t, \[\[4.35, 0.8\], \[4.6, 0.8\], \[5.0, 0.87\]/const bri = kf(t, [[4.35, 0.8], [4.5, 0.8], [4.8, 0.87]/' src/scenes.js; grep -c "inv(4.5, 4.8, t)" src/scenes.js; node src/render.js --stills 4.5045,4.6713,4.8048 2>&1 | grep -i […]

cd ~/dev/love-motion-recreation; sed -i 's|x.globalAlpha = Math.min(1, wash / 0.45) \* 0.85;|x.globalAlpha = Math.min(1, wash / 0.15) * 0.9;|; s/front: 0.26, rimBack: 0.35,/front: 0.34, rimBack: 0.35,/' src/scenes.js; node src/render.js --stills 4.6713,5.0050,5.5055 2>&1 | grep -i error; scripts/probe.sh "4.6713 5.0050 5.5055" "front:770:520:30:30 cheek:850:640:30:30 mid:1020:560:30:30 neckF:930:8 […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
# factor noise field
rep("""function burnImage(key, mask, thr) {
  const k = `${key}:${thr.toFixed(3)}`;
  if (thermalCache.has(k)) return thermalCache.get(k);
  if (!burnNoise) {""","""function noiseField() {
  if (!burnNoise) {""")
rep(" […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:70]
    s=s.replace(a,b)
rep("""      if (mottle) h += mottle * (nz[i] / 255 - 0.5);""","""      if (mottle) h += mottle * (nz[i] / 255 - 0.5);
      if (floor) h = Math.max(h, floor);""")
rep("rimBack = 1, mottle = 0 } = {}) {","rimBack = 1, mottle = 0, floor = 0 […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='scripts/trace-hand.js'; s=open(p).read()
a="      const warm = mx > 70 && mx - mn > 45;"
assert a in s
s=s.replace(a,"      // the head has a dim red glow in front of the face: only count properly lit pixels\n      const warm = NAME === 'head' ? mx > 140 && mx - mn > 60 : mx > 70 && mx - mn > 45;")
open(p,'w').write(s)
p='src/scenes.js'; s=open […]

cd ~/dev/love-motion-recreation; sed -i 's/front: 0.3, rimBack: 0.35, mottle: 0.1,/front: kf(t, [[5.5, 0.3], [5.85, 0.08]]), rimBack: 0.35, mottle: 0.1,/' src/scenes.js; grep -c "front: kf(t" src/scenes.js; node src/render.js --stills 5.8392 2>&1 | grep -i error; scripts/probe.sh "5.8392" "front:780:560:30:30 cheek:860:640:30:30 mid:1020:560:40:40"; git add src scripts && git commit -qm "Head: asy […]

cd ~/dev/love-motion-recreation; git ls-tree -r wt-middle --name-only | grep -E "^(node_modules|ref/derived)$"; git merge --no-edit wt-middle 2>&1 | tail -2; ls -ld node_modules ref/derived | cut -c1-10; git log --oneline -1

cd ~/dev/love-motion-recreation; git ls-tree -r wt-finale --name-only | grep -E "^(node_modules|ref/derived)$"; git merge --no-edit wt-finale 2>&1 | tail -2; ls -ld node_modules ref/derived | cut -c1-10; git log --oneline -1; ls ref/derived/hand | sed 's/_.*//' | sort | uniq -c

cd ~/dev/love-motion-recreation; sed -i 's/  \[11.85, 13.76, sceneScatter\],/  [11.85, 13.78, sceneScatter],/; s/  \[13.76, 15.89, sceneHand\],/  [13.78, 15.89, sceneHand],/' src/scenes.js; grep -n "sceneScatter\],\|sceneHand\]," src/scenes.js; node src/render.js --stills 13.7637,13.8054 2>&1 | grep -i error; scripts/still-compare.sh $SCRATCH/cut330.png 13.7637 13.8054

cd ~/dev/love-motion-recreation; S=$SCRATCH; ffmpeg -v error -y -i ref/reference.mp4 -vf "select='between(n,326,330)',scale=480:360,drawtext=text='%{n}':x=4:y=4:fontsize=18:fontcolor=yellow,tile=5x1" -frames:v 1 $S/f326.png; ffmpeg -v error -y -i out/preview.mp4 -vf "select='between(n,326,330)',scale=480:360,tile=5x1" -frames:v 1 $S/f326o.png; ffmpeg -v error -y -i $S/f326.png -i $S/f326o.png -fil […]

cd ~/dev/love-motion-recreation; grep -n "drawSprite\|sprites\.\w*(" src/scenes.js | head -8; grep -n "^function\|^module.exports" src/lib/sprites.js | head

cd ~/dev/love-motion-recreation; grep -n "^function sceneScatter" -A3 src/scenes.js; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
i=s.index("function sceneScatter(ctx, t, f) {")
j=s.index("\n",i)+1
add='''  if (t >= 13.75) {
    // frame 330: the icons collapse into a tight cluster on black around a small white glow
    fx.dark(ctx, '#121111');
    const g = ctx.createRadialGradient(702, […]

cd ~/dev/love-motion-recreation; git add src && git commit -qm "Scatter/hand cut moved to frame 331; frame 330 is the source's dark collapsed-cluster shot

Co-Authored-By: Claude Opus 5.5 <[email]>" && git log --oneline -1

cd ~/dev/love-motion-recreation; git ls-tree -r wt-opening --name-only | grep -E "^(node_modules|ref/derived)$"; git merge --no-edit wt-opening 2>&1 | tail -2; ls ref/derived/; ls ref/derived/ink 2>/dev/null | wc -l; grep -n "\[6.3, 8.3, sceneRing\]\|sceneRing\],\|sceneAction\]," src/scenes.js

cd ~/dev/love-motion-recreation; sed -i 's/  \[6.29, 8.3, sceneRing\],/  [6.29, 8.29, sceneRing],/; s/  \[8.3, 9.13, sceneAction\],/  [8.29, 9.13, sceneAction],/' src/scenes.js; node src/render.js --stills 8.2999 2>&1 | grep -i error; scripts/still-compare.sh $SCRATCH/c199.png 8.2999

cd ~/dev/love-motion-recreation; grep -n "^function sceneAction" -A2 src/scenes.js; grep -n "^function starPath\|starPath," src/lib/fx.js | head -3; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
i=s.index("function sceneAction(ctx, t, f) {")
j=s.index("\n",i)+1
add='''  if (t < 8.32) {
    // frame 199: a huge grainy dark-red star behind the upright camera, small bright star, cursor block […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a="""    x.fillStyle = 'rgba(112,10,22,0.85)';
    fx.starPath(x, 1091, 540, 560, Math.PI / 4, 0.1);
    x.fill();"""
assert a in s
s=s.replace(a,"""    x.fillStyle = 'rgba(112,10,22,0.85)';
    x.save();
    x.translate(1091, 540);
    x.scale(0.42, 1);
    fx.starPath(x, 0, 0, 560, 0, 0.1);
    x.fill();
    x […]

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
p='src/scenes.js'; s=open(p).read()
a="""    x.scale(0.42, 1);
    fx.starPath(x, 0, 0, 560, 0, 0.1);"""
assert a in s
s=s.replace(a,"""    x.scale(0.62, 1);
    fx.starPath(x, 0, 0, 580, 0, 0.3);""")
s=s.replace("    composite(ctx, c, { blur: 4 });\n    return;\n  }\n","    composite(ctx, c, { blur: 6 });\n    return;\n  }\n",1)
open(p,'w').write […]

cd ~/dev/love-motion-recreation; sed -i 's|      x.fillRect(560 + r() \* 1080, r() \* H, 3 + r() \* 5, 3 + r() \* 5);|      x.fillRect(560 + r() * 1080, r() * H, 6 + r() * 9, 6 + r() * 9);|' src/scenes.js; git add src && git commit -qm "Merge opening v16; ring/action cut at 8.29 with the source's frame-199 star shot

Co-Authored-By: Claude Opus 5.5 <[email]>"; npm run -s preview 2>&1 | tail -1; sc […]

tail -c 400 [session temp path] echo; ps aux | grep "[s]rc/render.js" | wc -l; uptime

grep -v "^\s*$" [session temp path] | tr '\r' '\n' | grep -iv "frames  " | head -30; ps aux --sort=-%cpu | head -8 | cut -c1-180

cd ~/dev/love-motion-recreation; ffprobe -v error -select_streams v -count_frames -show_entries stream=nb_read_frames -of csv=p=0 out/preview.mp4; ls -la out/preview.mp4 | cut -c25-; ls out/judge/v16 | wc -l; ls out/compare/v16

cd ~/dev/love-motion-recreation; node src/render.js --out out/preview.mp4 > $SCRATCH/render16.log 2>&1; echo exit $?; tr '\r' '\n' < $SCRATCH/render16.log | grep -v "frames  " | tail -20

tr '\r' '\n' < $SCRATCH/render16.log | tail -4; uptime

free -g | head -2; nproc; grep -n "workers" ~/dev/love-motion-recreation/src/render.js | head -5; du -sh ~/dev/love-motion-recreation/ref/derived/*; ls ~/dev/love-motion-recreation/ref/derived/* | wc -l

cd ~/dev/love-motion-recreation; sed -n 1,140p src/render.js | grep -n "preload\|chunk\|worker\|postMessage\|on('message'\|renderFrame" | head -30; grep -n "^async function preload" -A22 src/scenes.js

cd ~/dev/love-motion-recreation; grep -n "INK_DIR\|inkMattes\|derived', 'ink'\|loadImage" src/scenes.js | head; sed -n 55,72p src/render.js

cd ~/dev/love-motion-recreation; sed -n 25,32p src/render.js; grep -n "renderer(" src/render.js

cd ~/dev/love-motion-recreation; sed -n 80,95p src/render.js; python3 - <<'EOF'
p='src/render.js'; s=open(p).read()
def rep(a,b):
    global s
    assert a in s, a[:60]
    s=s.replace(a,b)
rep("async function renderer(scale, samples) {","async function renderer(scale, samples, frames = null) {")
rep("  await preload();\n","  await preload(frames);\n")
rep("    const draw = await renderer(scale, s […]

cd ~/dev/love-motion-recreation; /usr/bin/time -f "peak %M KB" node src/render.js --stills 5.0050,15.015 2>&1 | tail -2; node -e "
const s=require('./src/scenes.js');(async()=>{await s.preload([120,130]);console.log('range preload ok', process.memoryUsage().rss>>20,'MB rss')})()"

cd ~/dev/love-motion-recreation; git add src && git commit -qm "Render workers decode only the traced masks their chunk needs (was ~1.6 GB per worker, exhausting memory)

Co-Authored-By: Claude Opus 5.5 <[email]>" && git log --oneline -1; rm -rf out/judge/v16 out/compare/v16

cd ~/dev/love-motion-recreation; free -g | sed -n 2p; /usr/bin/time -f "render wall %e s, peak %M KB (one process)" node src/render.js --out out/preview.mp4 > $SCRATCH/render16.log 2>&1; echo "exit $?"; tr '\r' '\n' < $SCRATCH/render16.log | grep -v "frames  " | tail -5; ls -la --time-style=+%H:%M out/preview.mp4

cat [session temp path] | tail -6; cd ~/dev/love-motion-recreation; ffprobe -v error -select_streams v -count_frames -show_entries stream=nb_read_frames -of csv=p=0 out/preview.mp4

cd ~/dev/love-motion-recreation; V=media/versions/v16; mkdir -p $V/sheets $V/pairs; ffmpeg -v error -y -i out/preview.mp4 -c:v libx264 -preset slow -crf 23 -pix_fmt yuv420p -c:a aac -b:a 192k -movflags +faststart $V/render.mp4; scripts/sidebyside.sh out/preview.mp4 $V/sidebyside.mp4 CLAUDE >/dev/null; scripts/compare.sh out/preview.mp4 out/compare/v16 >/dev/null; scripts/judge-pairs.sh out/preview […]

cd ~/dev/love-motion-recreation; H=$(git rev-parse --short HEAD); python3 - "$H" <<'EOF'
import json,os,subprocess,sys
H=sys.argv[1]; V='media/versions/v16'
size=lambda p: os.path.getsize(p)
v=json.load(open('media/versions/v15/meta.json'))
m={"id":"iter16","label":"v16","hash":H,"subject":"Iteration 16: head shading, traced pen ink and hand tone, red camera flash, frame-accurate cuts",
 "commit_d […]

cd ~/dev/love-motion-recreation; git push -q origin main 2>&1 | tail -2; git status -sb | head -1; curl -s -o /dev/null -w "tailnet page %{http_code}\n" --max-time 10 http://[tailnet host]:8787/site/; curl -s http://127.0.0.1:8787/site/versions.json | python3 -c "import json,sys;d=json.load(sys.stdin);print(len(d),[v['label'] for v in d[:3]])"

cd ~/dev/love-motion-recreation; git push origin main 2>&1 | tail -4; curl -s --max-time 10 https://www.githubstatus.com/api/v2/status.json | python3 -c "import json,sys;print(json.load(sys.stdin)['status'])" 2>/dev/null

cd ~/dev/love-motion-recreation; git push origin main 2>&1 | head -12; git count-objects -vH | tail -3

cd ~/dev/love-motion-recreation; git push -q origin main 2>&1 | tail -1; git status -sb | head -1; for n in opening middle finale; do git -C ~/dev/lmr-wt-$n checkout -q -B wt-$n main && git -C ~/dev/lmr-wt-$n log --oneline -1; done; ls out/judge/v16 | head -1; ls out/judge/v16 | wc -l

cd ~/dev/love-motion-recreation; gh api repos/EClinick/love-motion-recreation --jq '{size_kb: .size, pushed_at, default_branch}' 2>&1; gh api repos/EClinick/love-motion-recreation/rulesets --jq 'length' 2>&1; du -sh .git; GIT_TRACE=0 git push origin main 2>&1 | grep -i "remote:" | head -5

cd ~/dev/love-motion-recreation; timeout 20 ssh -o BatchMode=yes -o StrictHostKeyChecking=accept-new -T [email] 2>&1 | head -2; timeout 60 git push [email]:EClinick/love-motion-recreation.git main 2>&1 | tail -3

cd ~/dev/love-motion-recreation; S=$SCRATCH; ffmpeg -v error -y -i out/judge/v16/pair_038.jpg -i out/judge/v16/pair_040.jpg -i out/judge/v16/pair_044.jpg -filter_complex "[0:v]crop=1600:34:0:0[a];[1:v]crop=1600:34:0:0[b];[2:v]crop=1600:34:0:0[c];[a][b][c]vstack=3" $S/labels.png

cd ~/dev/love-motion-recreation; for f in scripts/judge-pairs.sh scripts/compare.sh; do python3 - "$f" <<'EOF'
import sys,re
p=sys.argv[1]; s=open(p).read()
# label first (original timestamps), then select by index and renumber pts so hstack pairs by order
s=re.sub(r"\[(\d)\]:v\]select='not\(mod\(n\\\\,\$STEP\)\)',(scale=\d+:\d+),(drawtext=[^\[]*?)\[(\w)\]",
         lambda m: f"[{m.group(1)}:v]{m […]

cd ~/dev/love-motion-recreation; S=$SCRATCH; args=(); for i in 001 015 030 038 039 040 041; do args+=(-i out/judge/v16/pair_$i.jpg); done; ffmpeg -v error -y "${args[@]}" -filter_complex "$(for k in 0 1 2 3 4 5 6; do printf "[$k:v]crop=1600:40:0:0[c$k];"; done)[c0][c1][c2][c3][c4][c5][c6]vstack=7" $S/labels2.png

cd ~/dev/love-motion-recreation; sed -i "12s/fontsize=40/fontsize=80/; 12s/x=14:y=14/x=28:y=28/" scripts/judge-pairs.sh; sed -i "12s/fontsize=54/fontsize=108/; 12s/x=18:y=18/x=36:y=36/" scripts/compare.sh; sed -n 12p scripts/judge-pairs.sh | cut -c1-120; scripts/judge-pairs.sh out/preview.mp4 out/judge/v16 >/dev/null; scripts/compare.sh out/preview.mp4 out/compare/v16 >/dev/null; rm -f media/versi […]

cd ~/dev/love-motion-recreation; scripts/judge-pairs.sh media/versions/v15/render.mp4 out/judge/v15 >/dev/null; scripts/compare.sh media/versions/v15/render.mp4 out/compare/v15 >/dev/null; rm -f media/versions/v15/pairs/*.jpg media/versions/v15/sheets/*.jpg; cp out/judge/v15/pair_*.jpg media/versions/v15/pairs/; cp out/compare/v15/sheet_*.jpg media/versions/v15/sheets/; ls media/versions/v15/pairs […]

for n in opening middle finale; do git -C ~/dev/lmr-wt-$n checkout -q -B wt-$n main && git -C ~/dev/lmr-wt-$n log --oneline -1; done

cd ~/dev/love-motion-recreation; python3 - <<'EOF'
import json
d=json.load(open('site/scores.json'))
d['rounds']=[r for r in d['rounds'] if r['round']!=16]+[{"round":16,"scores":[6.0,6.0,7.5],"method":"exact-frame pairs, index-aligned"}]
json.dump(d,open('site/scores.json','w'),indent=2)
m=json.load(open('media/versions/v16/meta.json')); m['scores']=[6.0,6.0,7.5]; m['note']="Judged on index-aligne […]

cd ~/dev/love-motion-recreation; git push origin 2d81372:refs/heads/push-test 2>&1 | tail -3; gh api repos/EClinick/love-motion-recreation/branches --jq '.[].name' 2>&1 | head

cd ~/dev/love-motion-recreation; git ls-tree -r wt-finale --name-only | grep -E "^(node_modules|ref/derived)$"; git merge --no-edit wt-finale 2>&1 | tail -2; ls -ld node_modules ref/derived | cut -c1-10; git log --oneline -1

cd ~/dev/love-motion-recreation; git ls-tree -r wt-middle --name-only | grep -E "^(node_modules|ref/derived)$"; git merge --no-edit wt-middle 2>&1 | tail -2; ls -ld node_modules ref/derived | cut -c1-10; git log --oneline -1; node -e "require('./src/scenes.js')" && echo loads