PROCITY/docs/shots/laneF_r42/README.md
m3ultra 293a82c5e8 R42 THE LOOK: five lane-runs — the pub is dressed, the decks read, and the town is cast
John looked at R41's proof shots and named three faults. All three are fixed, at zero draw
cost, and every lane corrected somebody's numbers on the way — including its own.

E-LOOK (§42.1+§42.2a) — THE PREMISE WAS WRONG. "The pub props have no texture" (my brief,
quoting E's own R41 note) is false: all 37 carry COLOR_0 and three.js renders it. The colour
was BLEACHED — jukebox at saturation 0.02, 15 assets under 0.05; what the source library
called colour was baked AO. So the fix was a palette imposed on colour already present, in
place: 46 assets, draw delta +0 and tri delta +0 on every one, proved the honest way — the
concatenated POSITION/NORMAL/TEXCOORD/index bytes are sha1-identical to R41, so footprints
and origins provably did not move. (A first-pass bbox check ignored node rotations and
"found" 3 phantom violations; thrown out for the byte comparison.) The banquette was 1990s
office teal and went burgundy; the beer umbrella was white and went brewery green.
THE DECK, diagnosed before being touched: 7 greys, chassis 0.05 luminance on a 0.033 bench =
1.21:1, and the one high-contrast feature was INSIDE-OUT (white ring around a dark disc; a
turntable is a dark record on a light platter). Now Technics silver at 6.74:1, black vinyl,
red start/stop. Node contract re-read from the shipped GLB: 4/4 + 1/1 PASS. Filed to R43,
not fixed: deck_1200_rigged has NO PLINTH (bottom 43mm of 119mm lost to R41 join damage).

E-CAST (§42.3) — 19 of 24 ship. Rejected: comical_luchador_01 (Mixamo Ch43, purple mask
reading EL CHUPACABRA, identified from the file's own material name), a 3-heads-tall cartoon
child, a robed wuxia elder, a WW2 infantryman — and dj_phrtt_01, AN UNCLOTHED BODY whose only
texture is a bare-skin atlas, which was in the DEFAULT crowd and live on the depot. It is the
R41 deny-list's failure class through a different door: an innocent name from another
pipeline. Only rendering all 24 and LOOKING found it.
Ruling 2 (prefer CC0) was REFUSED ON MEASUREMENT: Quaternius is 25 nodes / 23 joints and ZERO
of 64 canonical tracks bind — it would have loaded silently and never animated. Replacements
came from Mixamo's Ch## pool, filtered to the contract-clean 65-bone family (candidates ran
65..99 bones; named characters carry facial/hair bones).
THE LICENCE GAP WAS UNREAD, NOT MISSING: every source FBX carries ApplicationVendor "Mixamo,
Inc." internally. Adobe royalty-free, no attribution owed. B's amber rows are now real.

B (§42.5) — MY ASSIGNED FIX WAS USELESS AND B PROVED IT. document.fonts.ready shipped, then
measured: the atlas canvases are already byte-identical across boots, the game ships NO
webfonts (document.fonts.size === 0), and ready fires 50ms BEFORE the first fillText. The
real cause of unreproducible bookmarks is the wall-clock CROWD — 983 changed px of 921,600,
ALL in the pedestrian band; 0 px with the crowd out. New DBG.freeze() takes stable bookmarks
2/5 -> 5/5. Also found: ?pop=0 boots 140 citizens (0 is falsy against the default).
THE BENCH: D's filing correct on both counts. Front-vs-road 90.0deg -> 0.0deg, min=med=max
over 60/60 instances; the streetlight arm now reaches 1.05m over the road where it reached
0.00. Both used a base yaw that pointed +Z down the street while their own comments claimed
otherwise — the side term was already right, which is why it survived 41 rounds of reading.
Also: on any box with CDN access 9 of 60 benches are the depot GLB, 90deg out from the house
law — normalised at the geometry, once, at load. benchStops(plan) exported as one truth.

C (§42.2b) — 122 vs 123 WAS THE CAMERA ASPECT, and nobody was wrong. Draw counts are
post-frustum-cull and the sweep camera inherits the window aspect: 1.25->116, 1.60->122 (C's
harness), 1.778->123 (F's), 2.37->124. Pinned MEASURE_ASPECT=16/9 with a 1.25 control.
E's "keep the bench dark" advice was measured and declined with reason (deck-vs-bench was
already 4.73:1, over threshold). "Reads as a black box" is a claim about pixels, so C measured
pixels: near-black in the booth crop 57.5% -> 26.7%, distinct colours 228 -> 389. Bench
rebuilt 3->7 boxes with an open record bay; headphones on the mixer; faceDoor aims booths at
the player's entry — alignment within 45deg went 49% -> 92%. Two bugs found by looking: a
fitting could be planted INSIDE A WALL (0.77m of a 0.86m half-depth in plaster), and every
booth part sat 25mm sunk into its own worktop.

D (§42.4) — five swaps IN PLACE at the same index (pickRig indexes these arrays and pedIndex
is in the identity signature and the impostor atlas; removal would renumber the town).
Identity signature pre- vs post-swap: 0 differing lines of 150 — who each citizen is did not
move, only which body they wear. dj_phrtt_01 verified gone AT THE WIRE, not from source: a
fresh default boot fetches 32 ped GLBs, none retired.
THE CONTROL ARM FOUND A 41-ROUND-OLD BUG: the ped being RETIRED, comical_boy_01, binds only
3,132 of 3,460 tracks — six thumb bones lack the mixamorig prefix. It had been silently
dropping six tracks per clip since it shipped. Testing the thing being thrown away found it.
Imported B's benchStops mid-round: sitters now 0.0deg to the road, signatures byte-identical
across the rewire. Corrected F's filing: the browse smoke was flaky-by-construction (a 16-25s
race against a live sim), not deterministically red.

F (§42.6) — qa.sh --strict 24 passed / 0 failed / 0 warn / 0 skipped. New Gate 11: period law
(0/5 banned; CONTROL: R41's roster trips all five) and roster licence (24/24, 0 unverified;
CONTROL: an amber row turns 20 red). r41_shots.py promoted warn -> strict.
R41'S BYTE-HASH BAN IS REVERSED AND ITS STATED REASON WITHDRAWN AS WRONG. A gate may pin a
hash under five in-run assertions (classic+flags boot, freeze().stillLive all-false, a second
freeze removing 0 draws, settle until DBG.info() stops changing, hash with the dbg panel
hidden): 5/5 bookmarks now pin to one sha256 over 3 fresh boots. Two findings got it there —
the chunk streamer (a fixed settle is a bet on load) and the fps readout, which with
everything else frozen was the last thing moving at 53-62 px.
?pop=0 fixed (Number.isFinite) — a no-op for 35 rounds. Three red flags_check gates fixed.

Street: noon 282 · NIGHT 291/300 — the nine-draw margin INTACT, every R41 row reproducing to
the digit. Interior at pinned 16:9: 123 @ dept/auto, margin 227. selfcheck 157,647/157,647,
0x5f76e76 unmoved. No tag — John's playtest rules the epoch.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-07 23:49:49 +10:00

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# R42 §42.6 — the proof shots (Lane F)
R42 is a **look** round. Three faults were visible in R41's own committed proof shots and John said
fix them, so the deliverable is those frames taken again on the integrated tree, **paired against the
committed originals in `../laneF_r41/`**. Those files are in git, nobody can re-shoot them, and that
is exactly what makes them the BEFORE arm.
Regenerate: `tools/.venv/bin/python tools/qa/r42_tour.py` (seed 20261990, fresh headless context per
frame, own no-store server, 1280×720). `bash tools/qa.sh --tour` runs it to a scratch outdir;
`PROCITY_SHOT_OUT=docs/shots/laneF_r42 bash tools/qa.sh --tour` rewrites these deliberately.
## The pairs
| file | the pair, and what moved between the halves |
|---|---|
| `pub_furnished_ab.jpg` | **THE PUB.** Before: white plastic-looking props, **two** purple `EL CHUPACABRA` luchadors, and `dj_phrtt_01` — an unclothed body — at the stage edge. After: brown vinyl, beer-carpet red, laminex; 13 figures wearing 11 bodies, none of them retired. Same room (The Exchange Hotel), same seed, same segment, same camera recipe: **71 → 72 draws, 222,526 → 222,250 tris.** (Fittings read 13 → 12: Lane C recomposed the booth in §42.2b, so a spec count either side of the pair is not a like-for-like — the draws and tris are.) |
| `record_dj_booth_ab.jpg` | **THE BOOTH.** Before: a black box you cannot read as a turntable. After: a Technics-silver chassis (E §42.2a, contrast 1.21:1 → 6.74:1) in a composed booth (C §42.2b — bench 3 → 7 boxes, record bay, headphones). R41's exact camera. **40 → 43 draws, 36,252 → 41,719 tris** — C's "+4 at most, anywhere". |
| `street_postures_ab.jpg` | **THE STREET.** The AFTER stands on **R41's own published camera**, parsed out of `../laneF_r41/street_postures.txt` at run time. (Re-running R41's live-crowd cluster search landed 40 cm away on one run and 30 m away behind a wall on the next — re-rolling until it looks right is not a method.) Five bodies recast; the bench + streetlight yaw fixed. **173 → 174 draws** — the ±1 a single bookmark moves run to run; the 802-station pin is 0/0. |
## The single frames
| file | what it proves |
|---|---|
| `record_dj_booth_door.jpg` | the frame R41 never took: the booth **from where a player actually stands** — Lane C's own `room.spawn`, eye 1.62 m, 7.76 m out. The reported fault was about the entry view, so this is the frame that answers it. |
| `street_bench.jpg` | Lane B's §42.5-A, **measured in the frame and not read back off B's rule**: instances identified by position only (a `benchStops()` station within 2 cm; CONTROL — the same stations offset 3 m match **0 of 61**), then the angle taken between the instance's own world +Z and the foot of the perpendicular onto Lane A's road centreline. **61 of 254 stations in the streamed window · front-vs-road min = median = max = 0.0° · front-vs-street 90°.** In R41 those were 90° and 0°. |
| `credits_panel.jpg` | ruling 3 on screen: the roster row with its per-asset Mixamo evidence, and the row recording the bodies **withdrawn** on ruling 1. No ped row reads `unverified`. (`unverified` still appears twice in the panel — on the house-props row, a different and still-open debt, deliberately not hidden.) |
| `pub_furnished.jpg` · `record_dj_booth.jpg` · `street_postures.jpg` | the AFTER halves as full-size frames, with their sidecars. |
## The two lines on every humanoid frame
* **R10 human-sized line** — stature (feet→crown) off the **posed** skeleton for every figure, as a
ratio of that figure's own nominal height. Fails on a giant (>2.0 m) or a fold (<55% of nominal),
never on an absolute seated band.
* **CAST line** Lane D's §42.4 idea, adopted. Every figure resolved back to the ped GLB it is
wearing (`fleet.all[pedIndex].pedName`) plus an explicit assertion that none of the five retired
bodies is in the picture. *"The luchador is gone"* is a claim about the cast, and a JPEG cannot
carry it alone. R41's pub sidecar listed **one** figure (its measure read keepers only); this one
reads the gig crew too, which is why the pub cast is 13 names.
## `shot_goldens.json` — and the ruling that made it legal
R41 ruled **no gate may pin a screenshot byte-hash**, blaming a sign-atlas font race. That diagnosis
was wrong (Lane B §42.5-C: the atlas is byte-identical across boots and `document.fonts` is an empty
set in this game). **The ruling is reversed.** The condition is *"nothing in frame runs on wall-clock
time"*, and it is assertable: `?classic=1&dbg=1&weather=0&tram=0&magpie=0&washing=0` + `DBG.freeze()`
+ `freeze().stillLive` all-false. Measured here: **5 of 5 bookmarks pin to one sha256 over 3 fresh
boots**, and these hashes, written in one run, re-measured green in a second independent run.
Two things had to be found first, and both are in `tools/qa/r42_repro.py`'s comments: settle until
`DBG.info()` **stops changing** rather than for a number someone picked (the chunk streamer is the
wall-clock process nobody had named), and **pin the render, not the instrument** with everything
else frozen, the last thing moving was 5362 px at (1252, 82): `#pc-fps` reading `fps 20` on one boot
and `fps 21` on the next.
These are **evidence, not goldens**: `shot_goldens.json` is not wired into `qa.sh`, because five
lanes change the art every round and a committed pixel value would go red on every legitimate repaint
while telling us nothing. The gate pins the *stability*; the file is there for anyone who wants the
value.