Commit Graph

1389 Commits

Author SHA1 Message Date
Sylpheed port agent
94506ec247 port: verify-menu-audio could not FAIL -- the verdict never reached an exit code
It computed ok, printed a red line when a cue was silent, and the python had no
exit path at all, so it returned 0 every time while check-all registered it
must-pass. A cue could stop sounding and the suite would print the failure and
stay green.

This project's recurring defect one level up: not an instrument sitting below
the thing under test, but one that SEES the failure and does not report it.

The diagonal now exits. The no-op-silence and cue-order lines stay REPORTED --
both carry documented cross-run instability (whole-buffer recording shifts; a
0.15 margin this file's own comments show reaching 0.109 on a sounding cue), and
making either binding would produce red on correct audio.

--control feeds it a walk in which move never sounded, built from the tool's own
suppression machinery, and requires it to fail.
2026-09-02 16:31:17 +00:00
Sylpheed port agent
efa085a668 port: H3 re-asked -- the plate is ON TIME, and it never blinks
PLAYTEST-2026-09-02 asks for this re-ask by name, and the previous plate numbers
were taken through the pose_at bug -- the same accident that manufactured H2's
false green.

Filmed a real boot and isolated the plate with its own sprite's transparent
holes: same rect, same rows, interleaved at pixel scale, so the moving title
sweep cancels. Two earlier isolations failed first and are recorded -- a rect
that overlapped the developer splash, and a control band 55px away that could
not cancel a sweep that MOVES.

Onset: flat through ou=213.9, risen by 222.1, declared t=214 inside the bracket;
88% of lit by t=238 against declared full at 236. NOT late.

But over 8.1 declared cycles (ou 6..1974) it never returns within 88% of dark,
where the disc declares 0 from t=244. rest.t=236 is the PULSE PEAK and holding
parks it there -- the exact family plate-arrival-halves.md named for transients
and nobody had checked on the plate itself.

Proposed, not changed: whether the guest pulses the plate is the Decoder's.
2026-09-02 16:27:10 +00:00
Sylpheed port agent
6263686841 port: the developer splash declares TWO shapes -- and the port draws both, per element
The publisher shape check covered one element on one screen, which I flagged: a
port applying one screen-wide ramp to everything would have passed it.

developer_logos declares gamearts/seta flat across 15..30 and anima decaying 17%
over the same interval. Same screen, same frames, same clock -- the two flat
elements are the control for the third, and any phase or rate error hits all
three alike.

Pre-registered, then filmed. Flat ones flat to five decimals (+0.00000), anima
decays. Fitted scale-free against declared curves: each element matches its own
at 0.49/0.50/2.18% max error and the OTHER shape at 8.1-8.8% -- 4-17x, both
directions.

Establishes the ramp is per-element, not just correctly shaped.
2026-09-02 16:20:27 +00:00
Sylpheed port agent
61948f7096 Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-09-02 16:15:47 +00:00
MechaCat02
0ba7542547 agents: the logo splashes are DONE -- the human cannot tell them from the game
Some checks failed
CI / Native — ubuntu-latest (push) Failing after 7m37s
CI / WASM — Web (push) Failing after 6m36s
CI / Formatting (push) Failing after 39s
CI / Native — macos-latest (push) Has been cancelled
CI / Native — windows-latest (push) Has been cancelled
"Looks good! Cannot notice any obvious difference from the actual game.
   Mark logos as done."  -- 2026-09-02

Not "the check passes": a person compared the port against the real game and
could not tell them apart. That is the oracle, and it is the strongest result
this port has produced. The sole-focus order is lifted; both agents return to
their milestones.

The fix was one word -- pose_at ASSIGNED the settle instant instead of clamping
to it, so every query returned the settled pose whatever the clock said. The
same line manufactured the false green: the capture harness shoots after two
frames, so it was photographing t~=2 units, which looked settled only because
everything looked settled. The 0.01 % agreement that closed H2 was measured
through the accident. One bug produced the defect AND the evidence of its
absence.

Verified here before it went to the human, by film rather than by claim:
motion 16.4 % -> 27.7 %, distinct luma states 26 -> 43, the publisher ramp 6
steps -> 13 in one continuous run, and the developer splash's interrupting
0.50 s freeze gone. The publisher trajectory rises to a peak and settles back --
the crossfade signature.

The port then closed a gap motion-census names in its own header ("a wrong ramp
that moves every frame passes here") with a shape check pre-registered from the
disc, measured off a film, on a non-overlapped strip, in ratios so the texture
divides out: rise:last declared 1.20, measured 1.20 exact.

Kept as the standing lesson, because it is the fourth instance: an instrument
that sits below the thing under test cannot see it fail. Ask of any new check
what it would still report if the feature were entirely absent.

Explicitly NOT claimed: P5's gate is "a human clicks through it" and nobody has
said the milestone is met. The briefs say so, and say not to record it on the
human's behalf.

The decoder's end-to-end pipeline work returns to normal priority rather than
being dropped -- it is what decides whether the port's 60 units/s matches the
game. The ramp is now right in SHAPE and unverified in DURATION.
2026-09-02 18:15:03 +02:00
Sylpheed port agent
bc0718b18c port: the committed captures are CROPS, not resamples -- measured, and it saves a lot of evidence
The Decoder read Canary's cvars (present_letterbox true, safe area 100) and drew
the consequence that "everything either of us measures off a PNG carries the
resample -- every RMSE against a capture, every glyph count, every surface mean,
and the motion-census numbers on both sides."

That is a caveat on a very large amount of shared evidence, so it was worth one
measurement before anyone started qualifying results with it.

Pre-registered: if the captures carry a scale, SCALING this port's 1280x720
render to 1279x675 should beat CROPPING it. If they are crops, the reverse.

  render cropped to 1279x675    RMSE   558.1  (0.85 %)
  render scaled  to 1279x675    RMSE 10118.8  (15.4 %)

Cropping is 18x better. A 0.9375 vertical scale would put every feature on the
wrong row, and the residual under scaling is exactly what that looks like.

REFUTED: the consequence. Pixel comparisons against the committed captures are
like-for-like.

NOT REFUTED: the cvar reading. Canary may letterbox by default; this says
nothing about that. It says the capture path used for the corpus did not go
through it -- presenter bypassed, window 1:1, or the tool cropped the letterbox
before saving. Which, nobody has established.

📌 And a second line already agreed, one page away, unconnected:
ui-render-tone-curve.md records every committed capture aligning against our
render at exactly dy=0 dx=0, correlation 0.9466. A 0.9375 vertical scale cannot
produce a zero-offset alignment. The evidence for "crop" was already in the
corpus, next to the surface-size puzzle it explains.

Unchanged and worth keeping: their gamma negative (VdGetCurrentDisplayGamma is
kStub, the splash shader is four ALU ops with no pow/ramp/lookup), the
vertex-stream path being the better instrument where a question can be asked of
it, and motion-census never having been at risk -- a resample preserves change.

Reach: one capture, one screen. Enough to refute a universal; not enough to
establish that no capture anywhere carries a resample.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-02 16:13:03 +00:00
Sylpheed port agent
2f9f21d7c1 port: the splash ramp is the DECLARED ramp -- shape checked, not just motion
motion-census says in its own header that it cannot do this: "a wrong ramp that
moves every frame passes here." So having restored the motion, this checks the
shape.

Pre-registered from the disc. palogo_sqex_eff declares 0:0 -> 15:255 -> 30:212
-> 45:0, so three straight runs with breakpoints at 15 and 30, the middle slope
~1/5 the magnitude of the last, and the rise ~1.2x the last.

Measured from a FILM of a real boot, on the companion's top strip
(686x11+299+319) which no other element overlaps, so it is that element's own
alpha rather than a composite:

  units  5.6-13.0   +0.00509 /unit   rise
  units   16-28     -0.00090 /unit   gentle fall
  units   31-43     -0.00423 /unit   steep fall
  unit    46.4      0.00000          gone

Breakpoints land where declared: the rise stops between 13.0 and 16.1, the
gentle fall steepens between 28.4 and 31.4.

  ratio middle:last   declared 0.203   measured 0.213   (within 5 %)
  ratio rise:last     declared 1.20    measured 1.20    (exact)

So the port interpolates piecewise-linearly across the declared segments, which
is what the Decoder independently measured the game doing -- 28 distinct alphas
over 28 consecutive presents, modal steps -3 and -14 against predicted -2.87 and
-14.13.

⚠️ RATIOS, NOT ABSOLUTES, and deliberately. The strip mean is an alpha scaled by
the sprite's own pixels; its absolute value carries the texture. A ratio between
segments divides that out, which is the only reason the shape is checkable from
a composite at all.

What this does NOT establish, stated rather than implied: that it LOOKS right --
three instruments have now agreed with a picture a human called wrong, and a
fourth agreeing does not change the standing of the fifth. Nor anything about
the developer splash's three pairs. Nor the absolute alpha.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-02 16:03:42 +00:00
Sylpheed port agent
8477242656 port: a check that measures CHANGE, run against the defect it was written for
Closes the two items the play-test left after the fix landed.

1. tools/port/verify-motion, wired into check-all with its control.

It films a REAL boot -- no --time, no pinning -- and hands it to
tools/motion-census. The window is the DECLARED build-in (publisher t=0..45,
0.75 s at 60 units/s), so it asks about the interval the disc says is animating
and nothing else.

🔴 BOTH SIDES MEASURED, not one measured and one assumed. I reverted the single
operator in pose_at, ran this check against the defect, and restored it:

  broken (ASSIGNS the settle instant)   40 %   and it FAILED
  fixed  (clamps to it)                 86 %   and it passed

The bar of 60 sits mid-gap: 20 points above the defect, 26 below the fix.

🔴 AND MY FIRST VERSION OF THAT BAR WAS JUSTIFIED BY A NUMBER I HAD NOT
MEASURED. It claimed "~40 points of clearance on both sides"; with a 1.0 s
window the real clearance was 5 points, because that window includes 0.25 s of
legitimate hold and dilutes the signal. A bar defended by an unmeasured number
is this whole check's own defect, one level up. Corrected with the measurements
and the sequence stated.

The control runs FIRST and is not optional: motion-census --selftest drives a
fade, a switch and a frozen film through the same loader and floor. If it cannot
separate those three, every number the check reports is decoration. Then the
--control mode builds a frozen film from the port's own pixels -- one real boot
frame repeated -- and requires it to FAIL. It scores 0 %.

One defect in the check itself, caught by running it: `ls | head` under
`set -o pipefail` exits 141 before asserting anything, and a check that dies
before checking looks a lot like a check that passed.

2. BLOCKED.md H2 corrected from  to 🟡, against myself.

The MECHANISM half stands -- no post-process pass, the blur is a baked companion
texture. The BEHAVIOUR half was false and the row asserted it: I wrote "the port
draws all seven quads -- verified by a frozen sweep". True, and it did not mean
what I used it for. A frozen sweep drives the clock BY HAND. It proves the
renderer can draw pose N and says nothing about the poses being drawn in
sequence while running.

All three of my instruments passed the defect -- frozen sweep, a 0.01 % settled
comparison (a frozen screen matches a settled reference PERFECTLY), and an
achieved-fps counter (identical pixels 25x/s score like animating). Every one
measured throughput or a pose; none measured CHANGE. Same shape as
InputEventAction bypassing the input map.

Not settled: the ~1.0-1.2 menu residual; findings 3 and 4's remaining halves.
Both were explicitly deferred by the human until this was fixed, and it now is.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-02 16:00:57 +00:00
Sylpheed port agent
08ed3dd17e port: the splash never animated -- pose_at ASSIGNED the settle instant instead of clamping to it
The 2026-09-02 play-test: "the logos just switch, I cannot discern any animation
at all." Reproduced, diagnosed, fixed, and gated by a film.

REPRODUCED FIRST, as instructed. tools/motion-census needed Pillow, which this
container has no pip for, so it got an ImageMagick fallback that shims only the
four Pillow calls it uses -- the census arithmetic, the MOVED floor and the GRID
are untouched. Its --selftest passes on that backend with the human's own
numbers: fade 97.4 %, switch 2.6 %, frozen 0.0 %. A shim that distorted pixels
would fail its own control.

  publisher   0.30 s moving then 3.30 s FROZEN   (human: 0.30 then 3.20)
  developer   0.40 + 0.25 split then 2.45 FROZEN (human: 0.35 + 0.25 then 2.40)

Matched to within a frame.

THE CLOCK WAS NEVER THE PROBLEM. view_units advances 2.8-3.0 per frame, smooth,
~60 units/s, no stalls -- the play-test's candidate list can drop "the group
clock not integrating" and "advancing by keyframe index".

THE POSE WAS. Measuring the sharp logo's own rect frame by frame: 0.40549 flat
from unit 7.9 through 28.2 -- the same value it holds at 45 and beyond. It was
already FULL before its declared ramp (15 -> 30) began.

Cause, in ScreenView.pose_at:

    t = settle_instant if settle_instant >= 0.0 else minf(t, settle_units(element))

The comment above it says "stop at the hold". The else-branch clamps. This half
ASSIGNS, so from a screen's first frame every element was posed at the settled
instant and no build-in was ever drawn. The asymmetry is the whole defect, and
`--time` sets `frozen`, which skips the clamp -- which is exactly why my frozen
sweep "proved" the companions were drawn and proved nothing about running.

Fix: `minf(t, settle_instant)`. One operator.

⚠️ AND THE HOLD IS NOT THE BUG. The Decoder measured the game holding one picture
for 3.34 s on this screen -- LONGER than the port's 3.30 -- because palogo_sqex
declares 205 of its 255 units as a flat plateau. The play-test's "a fade does not
hold one picture for 3.20 s" would have sent me to delete the one correct part.
Clamping keeps the plateau exactly.

GATED BY A FILM, not a still:

                        before        after      game (Decoder)
  publisher build-in    0.30 s        0.60 s
  developer build-in    0.40+0.25     0.95 s continuous
  splash moving         12.0 %        24.8 %     21.2 % / 27.8 %
  distinct luma states  120           152
  longest frozen        3.30 s        3.30 s     3.34 s

🔴 AND IT LOOKED LIKE A 10x REGRESSION AGAINST THE ORACLE, WHICH IT WAS NOT.
verify-capture went publisher 2.17 -> 22.58, title 14.11 -> 67.07. Cause: it
shoots two frames after load and got the settled pose ONLY because pose_at
assigned it. Its own comment says so -- "the 0.01 % agreements on both splashes
were measured through that accident."

So the `--screen --capture` path now advances the clock to the settle instant
explicitly before shooting, which is what the tool was always asking for. Guarded
on `not _frozen`: `--time` means the caller wants THAT instant, and overriding it
would reintroduce the silent-ignore this replaces.

Every oracle row is back to its pre-fix value to the digit: publisher 2.17
(0.01 %), developer 3.05 (0.01 %), title 14.11, main_menu 13.02, extras 13.10,
title_plate 13.04. The port animates AND still matches the settled captures.

Not settled: motion-census is not yet wired into check-all -- next, and
deliberately not rushed at the end of a long iteration.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-02 15:38:41 +00:00
Sylpheed port agent
8aa7050309 Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-09-02 15:25:22 +00:00
MechaCat02
3cc3400a96 agents: the splash does not animate, and three instruments could not see it
Some checks failed
CI / Native — ubuntu-latest (push) Failing after 8m3s
CI / WASM — Web (push) Failing after 6m32s
CI / Formatting (push) Failing after 1m13s
CI / Native — macos-latest (push) Has been cancelled
CI / Native — windows-latest (push) Has been cancelled
A human on a GPU at ~140 fps: "the logos just switch, there is no animation at
all." Measured from a real boot with --film at 0.05 s, then per-frame change:

  splash moves        1.30 s of 7.95 s = 16.4 %
  publisher splash    0.30 s of motion, then 3.20 s FROZEN
  developer splash    0.35 s + 0.25 s, then 2.40 s FROZEN
  distinct luma states in 7.95 s   26

A 45-unit build-in cannot be drawn in 26 states, and a fade does not hold one
picture for 3.20 s. The frame counter says 24.8 fps achieved; both are true --
the port is DRAWING 25 times a second and CHANGING almost never.

🔴 Why every check passed, which matters more than the bug:

  frozen sweep     drives the clock BY HAND -- proves the renderer can draw
                   pose N, never that the poses are drawn in sequence
  settled compare  0.01 % against the capture -- a screen frozen 84 % of the
                   time matches a settled reference PERFECTLY, that is what
                   frozen means
  achieved fps     counts frames DRAWN -- the same pixels 25x/s scores
                   identically to animating

Every one measured throughput or a pose. None measured CHANGE. Same shape as
InputEventAction bypassing the input map: the instrument sat below the thing
that was broken, so the break could not appear in it.

tools/motion-census closes the class. It measures change and nothing else, and
its --selftest asserts it separates a fade (97.4 % moving) from a switch (2.6 %)
from a frozen film (0.0 %) -- a detector that cannot tell those apart would
report the same green line on all three.

Both briefs: this is the SOLE focus. The port reproduces before changing
anything and gates every fix on a film rather than a still. The decoder maps the
whole pipeline end to end -- disc bytes, the game's per-frame update (does it
interpolate between keyframes or hold?), what is submitted per frame, and what
Canary does to it before a capture records it -- delivered as a SERIES, not a
settled value.

The port should also record the refutation against itself: H2 reads ANSWERED on
the strength of the frozen sweep. The mechanism half stands, the blur is a baked
companion texture. The behaviour half does not.
2026-09-02 17:24:42 +02:00
Sylpheed port agent
59cf6d8608 port: withdraw "a third independent route", and measure the dwell residual I had only inferred
Two corrections to my own file, one from the Decoder and one from a GPU.

1. "60 NOW STANDS ON A THIRD INDEPENDENT ROUTE" IS WITHDRAWN. I recorded it last
iteration and challenged it in the same breath -- three routes to one number are
weaker than they look if they share an upstream assumption -- but I wrote the
claim down first and the caveat second. The Decoder audited it and agreed: route
B needs "the guest presents 60x/s", from the vblank histogram UNDER Xenia's 60 Hz
limiter; route C needs "the vblank is 60 Hz", that limiter's cvar; route D is a
wall-clock duration that lands on 60 only because the vblank is 60 Hz. One
witness in three coats.

 What survives is conditional and better, established by MANIPULATION rather
than agreement -- forcing 30 Hz gave 30.2 units/s, 60 Hz gives 59.8/61.3:

    units per second = THE DISPLAY REFRESH RATE.

It becomes "60" only through a fact this corpus has never measured: an Xbox 360
outputs 60 Hz. A hardware specification -- solid, and belonging CITED as a spec
rather than folded in as a third measurement.

📌 The conditional form justifies this port's construction rather than excusing
it. "units/s = refresh rate" says what to do on hardware that is NOT 60 Hz, which
is exactly why a time-based clock at a fixed 60 units/s is right where a
frame-based one would drift. `kind` stays `authored`, and the reason is now
sharper: the measurement is of a RELATIONSHIP, and the constant that closes it
comes from a datasheet.

2. THE +1.2 / +1.6 UNIT DWELL RESIDUAL WAS FRAME GRANULARITY -- measured now,
not inferred. I attributed it to the exit check's granularity without testing it.
The GPU makes it testable: same boot, same declared groups, 65-66 fps instead of
17-25.

Pre-registered: shrink roughly with the frame rate, so <=0.5 units at 65 fps.

  publisher  4.27 / 4.26 / 4.27  mean 4.253 s  residual +0.20 units
  developer  3.50 / 3.52 / 3.50  mean 3.500 s  residual +0.00 units

From +1.2 and +1.6 to +0.20 and +0.00. The prediction held. ⚠️ It also means the
4.270 / 3.527 quoted elsewhere carry a rendering-rate term; 4.250 / 3.500 is what
the port hits when the renderer keeps up.

Housekeeping: Xvfb did not survive the restart again -- the exact failure the
check-all display guard was written for, now with a second occurrence. Restored;
the port runs on the GPU at 65-66 fps.

Not settled: findings 3 and 4, both still without a surviving named cause; the
clock origin, where their FRAMES=9000 capture reached 96 % of the movie and
FRAMES=11000 should clear it; the ~1.0-1.2 menu residual.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-02 15:10:40 +00:00
Sylpheed port agent
907b2b5487 port: 60 units/s stands on a third route, and the open half is immaterial here
The Decoder reconciled three of their own pages that held incompatible positions
-- 2 units per guest frame, time-integrated at 56.8, and 1 unit per present --
with one mechanism: the clock advances ONE UNIT PER VBLANK, and presents may be
dropped without the clock caring. It explains steps that are always multiples of
17, and the same animation spanning 21 labels in one capture and 33 in another,
which a strict per-present clock cannot produce.

Their rate result is a manipulation, not an observation: 255 declared units take
4.263/4.162 s at a 60 Hz vblank and 8.450 s at --framerate_limit=30. The vblank
rate sets the unit rate; a console vblanks at 60.

So the justification for 60 has now been "2 units per rendered frame" (retired),
"the game presents at 60 Hz" (superseded), and now "one unit per 60 Hz vblank".
THE NUMBER HAS NEVER MOVED. Worth noticing rather than celebrating: a value whose
reason changes three times while it survives is either robust or
under-constrained, and the honest label is still `authored`.

📌 THIS PORT INSTANTIATES THEIR NULL MODEL, which is the one thing this side can
contribute to that argument. Their reasoning turns on "a time-integrated clock
predicts 4.25 s in BOTH conditions". This port IS a working time-integrated clock
at 60 units/s, and its splash dwell across a 4.0x change in its own rendering
rate is 4.28/4.26/4.27/4.26 s -- flat to 0.5 %. Their counterfactual is
demonstrated rather than assumed.

⚠️ Labelled: that is evidence about the NULL, not about the game. It says what a
time-integrated clock does, not what the game's clock is.

🟡 And per-vblank vs per-present stays open, with the discriminating experiment
named on their side. IT IS IMMATERIAL TO THIS PORT AND THEY SHOULD NOT RUN IT ON
THE PORT'S ACCOUNT: the two models differ only when the console DROPS a present
-- per-vblank keeps real-time pace through a drop, per-present slows. This port
is time-based, so it matches per-vblank exactly and would run marginally ahead of
per-present during drops only. On a console presenting every vblank they
coincide, and these screens are a handful of quads.

Nothing in the port changes.

Not settled: findings 3 and 4, both still with no surviving named cause; the
clock origin, which the Decoder reports blocked because no capture reaches the
title; the ~1.0-1.2 menu residual; the allowance's grep trigger.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-02 15:06:53 +00:00
Sylpheed port agent
b88e2e38b1 port: record that the blend oracle's instrument was container-only until today
From the Decoder's audit of their own /canary checkout, not from anything visible
on this side. They applied their own lesson rather than stating it, and the
exposure was four logger commits deep, not one.

The sharpest bears directly on what this port shipped. `0f920e645` adds `blend=`
per draw, and without it a draw log records NO BLEND STATE AT ALL -- so
ui-blend-mode-decoded.md's 35-element oracle, the evidence on which this port
DELETED its authored additive map, could not be re-derived by anyone who cloned
this repository. Not approximately. Not at all.

It is reproducible now: four container-only commits exported as patches on their
branch with a rebuild recipe. Named in prose without a resolvable path, since
that directory is not in this checkout and citing it as one would be the exact
defect check-citations exists to catch.

What it changes: nothing is retracted. The measurement was real when made and is
now portable, and the trade was still right -- a screen-name map cannot answer for
a screen nobody drove to, so the decoded field is better regardless. What it
changes is what "decoded" was resting on: for the window between adoption and
export, this port had deleted an authored entry in favour of a field whose
supporting oracle nobody else could regenerate.

📌 Theirs, and the durable line: a finding is only as portable as the tool that
produced it, and a reproduce recipe that READS as complete is the dangerous kind.
Theirs named shas, which is why four commits sat unexported while one was noticed.

⚠️ And this port cannot check the class from here. check-citations scans repo
paths; an instrument living in another container is not a path at all. The only
defence available on this side is asking what produced a number before adopting
it -- which is a habit, not a check, and does not run.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 20:00:20 +00:00
Sylpheed port agent
7a0318c2c0 port: a reproduce recipe naming a path off this repo is not a recipe
From the Decoder's catch at shutdown, not my own. They found their Canary logger
change -- the texture content hash -- living UNCOMMITTED in /canary, a checkout
pushed nowhere. Two committed findings could not be reproduced without it: it is
the field separating "the buffer rotated" from "a frame was decoded", and its
absence is what cost two withdrawn positions on units/second in one day. They
committed it and exported it into the repo as a patch.

Their generalisation applies here too, so I audited this side at the same moment.

One real instance: DECISIONS.md cited
`/reborn/docs/re/captures/main-menu-oracle.png` as the evidence for a decision.
The capture IS in the repository, at docs/re/captures/main-menu-oracle.png --
only the path was stale, left by the monorepo move. Fixed. The other /reborn
mentions are deliberate: one warns the mount is empty, one is a table row listing
the pattern as an example of what not to do.

⚠️ tools/port/check-citations does NOT catch this class, and the gap is named
rather than quietly left: it scans for REPO paths that fail to resolve, and an
absolute path is not a repo path, so it slips through. Extending it to flag
off-repo absolutes -- especially ones whose basename does resolve in-repo, the
recoverable case -- is the obvious next increment and is deliberately NOT done
here. It was found minutes before a shutdown, and a hasty checker is worse than a
named gap.

Index regenerated.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:57:50 +00:00
Sylpheed port agent
975d24def2 port: --linger, so a scripted walk can observe what arrives after it settles
Last iteration I inferred the returned plate's fade from code-path identity
because the harness could not watch it: `--script` quits the moment the last step
settles, and the plate arrives on its declared ramp ~3.6 s later. A film of
`--script=cancel` stopped at 168 units and never reached 214.

`--linger=SECONDS` holds the run open past the walk. `_script_settled` still waits
for a hold before shooting -- a shot taken mid-fade is a photograph of a fade --
this only changes what happens after the shot, which was "exit".

Pre-registered: the returned plate sits at its floor until 214 units, then rises
to full by 236, the same ramp the boot shows. Measured:

  units=208.75  0.145404   floor
  units=216.58  0.158596
  units=224.41  0.179036
  units=232.25  0.203050
  units=240.08  0.215005   full -- boot path gives 0.2142 at t=236

So the return fades, identically to the boot, and it is now OBSERVED rather than
argued from the branch it takes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:51:55 +00:00
Sylpheed port agent
1c2782247d port: the plate POPPED on a return to the title where the boot fades it
The Decoder warned that my port "presumably models one title". Checking that found
a real behavioural split, and the code was right where I expected it wrong and
wrong where I did not.

My prediction FAILED first: I expected the port to be inventing a plate on a
(B)-reached title, because flow.json's scope_why says that is deliberately not
claimed. It is not inventing -- the call site cites a measurement from 2026-08-30,
the plate IS re-drawn after (B). scope_why was the stale thing, and is corrected.

🔴 BUT THE TWO PATHS DIFFER, AND A `why` CLAIMED THEY DO NOT. That call site says
"the plate re-appears by the SAME path, with the same shared clock, as it does on
boot. Whatever the boot does, the return does." Filmed:

  before: el=1.39 view_u=0.00 overlay_u=  0.00  plate absent
          el=1.53 view_u=8.67 overlay_u=244.67  plate present

The overlay clock jumped 0 -> 244.67 in ONE frame. The plate POPPED, where the
boot fades it across its declared 214->236.

Cause: `_overlay_process` detected "static diagnostic mode" as
`_sequence.is_empty()`, and `_sequence` is populated only by `--boot`. So `--menu`
matched it too and the menu's return took the `--screen --overlay` diagnostic
branch, which poses the overlay at settle_time() by design. A proxy for one mode
that silently caught another.

Fixed by gating on the flag itself -- `_static_overlay`, set only by `--overlay=`
without `--boot`. Verified both directions:

  diagnostic still poses: --screen=title --overlay=press_start --time=4
                          -> "overlay press_start at t = 240.00 units, drew 2"
  return now shares the clock: overlay_u == view_u on every filmed frame, plate
                          at its 0.1377 floor through 168 units
  boot path unchanged:    plate reaches full alpha at t=236, boot completes 10.46 s

⚠️ WHAT I DID NOT OBSERVE, stated rather than glossed: the plate actually RISING
on the return path. `--script` quits when the walk settles, so the film stops at
~168 units and never reaches 214. The rise is established on the BOOT path
(measured earlier: 0.1457 at 210 u, 0.2142 at 236 u) and the return now provably
takes that same branch with an identical clock -- but the final rise on this path
is inferred from path identity, not filmed.

⚠️ And whether the GAME fades the returned plate is still unmeasured. The 7.3 s
between (B) and the pulse returning is consistent with a transition plus the
declared fade, but that is consistency, not a measurement of the ramp on this
path. Recorded in scope_why.

Not settled: finding 3, no surviving cause; the clock origin, which the Decoder
reports blocked -- no capture contains the title, because it sits on the far side
of a 137.7 s movie and the runs were too short; the ~1.0-1.2 menu residual.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:50:13 +00:00
Sylpheed port agent
15702d0d05 port: the game's clock is frame-based, ours is time-based, and 60 is finally supported
The --framerate_limit=30 run refuted the time-based reading on every
discriminating row, against its author's own expectation: modal alpha step stayed
17 where time-based predicts 34, units/second halved to 30.2, the publisher dwell
doubled to 8.450 s. Both controls passed FIRST -- the limiter demonstrably took
effect, and all 8 splash quad rects were identical, so nothing but the frame rate
differed. 255 x 1 / 15 = 17 at 28.4, 51.4 and 54.8 presents/s alike.

THE GAME ADVANCES 1 UNIT PER PRESENTED FRAME. This port advances
`time_units += delta * units_per_second`. Two different mechanisms that agree at
exactly one frame rate -- 60 Hz, the only rate the console ever asked the game to
be right at.

🔴 DO NOT MAKE THE PORT FRAME-BASED TO MATCH THE GAME, and the reason is now in
authored/timing.json so nobody "fixes" it. A time-based port reproduces a 60 Hz
console on hardware that is not 60 Hz; a frame-based one drifts on every machine
that is not -- and this port has measured ITSELF between 9.7 and 69.4 fps
depending on the renderer. Matching the game's mechanism would import a fragility
the game never had to survive, because the game only ever ran on one box.

⚠️ BUT IT SHARPENS WHAT 60 CLAIMS. If units/second IS the present rate, then
`keyframe_units_per_second = 60` is no longer "the unit is 1/60 s". It is "the
game presented these screens at 60 Hz on the console" -- a harder statement, and
checkable.

 And supported for the first time. Canary unlimited presents at 51-55 Hz with a
splash dwell of 4.30/4.60/4.37 s. A natively 30 Hz game would present at ~30 in
Canary too -- the framerate_limit run proves it, since forcing 30 made that same
splash take 8.45 s. It does not take 8.45 s unforced. So the game asks for ~60.

Kept as `authored`, not promoted: this is inference over three measurements
rather than a measurement of units per second. It becomes `measured` when someone
reads the console's present rate for these screens directly.

🔴 AND IT CLOSES THE CONSTANT AS A CAUSE OF FINDING 3, in the direction that
matters. Under the frame-based model the only alternative is a 30 Hz console,
which puts the plate at 236/30 = 7.87 s -- LATER than the 3.93 s shipping, not
earlier. There is NO console present rate that makes the plate arrive sooner than
this port already shows it. The human reported it late; no value of this constant
can produce that.

The method note is theirs and it is the durable part: four positions on this
number were inference over a measured quantity; this one changed an input and
watched what moved. The opportunistic comparison -- two captures that happened to
differ -- pointed exactly the wrong way, because nothing controlled what else
differed between them. One designed capture settled it against its author's
expectation.

Not settled: finding 3, still with no surviving cause; the clock origin, which
they are taking next and which every ratio and count in this account survives;
the ~1.0-1.2 menu residual; the allowance's grep trigger.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:42:28 +00:00
Sylpheed port agent
c6b3256574 port: withdraw my "no hold" finding -- the port holds, and 60 is now positively supported
The Decoder withdrew 120 and returned to 60, which the port never left. Nothing
has to be undone. But their correction also kills last iteration's headline
finding of mine, and that matters more than the number.

🔴 WITHDRAWN: "the port has no hold" and "two errors that cancel".

I read their split -- "219 presents on screen, ~128 animating" -- as a hold
OUTSIDE the declared timeline that the port was missing. It is a split WITHIN it.
The publisher ramps 0-30, HOLDS 30-235 (205 units, 80.4 % of the screen) and
fades 235-255, and this port plays all three.

Measured rather than read. Frozen samples of the logo region:

  t=0.25 s (15 u)  0.390957   mid-ramp
  t=1.00 s (60 u)  0.405488
  t=2.00 s (120 u) 0.405488
  t=3.00 s (180 u) 0.405488
  t=3.80 s (228 u) 0.405488   identical to six decimals across 168 units
  t=4.20 s (252 u) 0.038142   in the exit fade

So there was never a missing hold and therefore never a pair of cancelling
errors. authored/timing.json's "the pacing was right all along" WAS right all
along, and my paragraph casting it as a possible coincidence is withdrawn there.

⚠️ The failure was not a mis-measurement. I took a two-part split from someone
else's instrument and assumed its boundary sat where my own model put it.
Presents are not units, and "animating vs holding" in presents does not decompose
the same way as "ramp vs hold" in declared units. That is a new failure shape for
this corpus and it is worth the name.

 AND THE DWELL FIGURES ARE NOW POSITIVE EVIDENCE, not survivors. A time-based
clock is immune to dropped frames, so a dwell in seconds is stable across runs at
different frame rates. The port's own splash dwell across a 4.0x change in its
rendering rate -- work done two iterations ago for an unrelated reason:

  17.3 fps -> 4.28 s     19.6 -> 4.26     25.0 -> 4.27     69.4 -> 4.26

a 0.5 % spread, putting 255 units at 59.6-59.9 units/s every time.

🔴 Labelled rather than counted: that shows the PORT's clock is time-based, which
it is by construction, so it is not evidence about the game's. What it does
establish is that the dwell figures I supplied are frame-rate-INDEPENDENT
measurements rather than artefacts of whatever rate a run hit -- which is the
property their argument needs of them, and it was assumed until now.

The mechanism, theirs, worth more than the number: units per PRESENT halved when
the present rate doubled (+34 at 27.2 presents/s, +17 at 51.4) while units per
SECOND did not move (54.4 vs 51.4). "2 units per frame" was never a property of
the game, only of a capture that ran at 27 fps.

🔴 And check-citations caught me again, in the entry where I was recording the
lesson about citations: I wrote their document as a `docs/re/...md` path that does
not resolve here. The check does not care about the disclaimer next to it, which
is correct. Named without a path now.

Finding 3 is OPEN AGAIN with no surviving named cause. Units-per-second is
eliminated in favour of the value already shipping; everything else died earlier.
The clock origin is untouched and every quantity in the resolved account is a
ratio or a count, so a common offset survives all of it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:38:19 +00:00
Sylpheed port agent
c24ea3ba0e port: my falsifier was malformed, and following it through found two errors that cancel
CONCEDED. I set the falsifier as "at 120 the publisher splash runs 2.125 s against
cold boots measuring 4.30/4.60/4.37". 2.125 s is the declared ANIMATION length;
4.3 s is how long the SCREEN is up. The screen holds after the timeline ends, so
those are different quantities and the comparison would have found a contradiction
at ANY units-per-second.

The Decoder also checked the defence I handed them -- that the dwell corpus might
be emulator-contaminated -- and declined it. Their capture reproduces those boots
(publisher 4.263 s, developer 3.457 s, four runs agreeing). They could have waved
my numbers away and did not.

🔴 BUT FOLLOWING IT THROUGH FOUND SOMETHING NOBODY HAD SAID: THE PORT HAS NO HOLD.

  publisher   declared 255 units  measured 4.270 s  animation at 60 = 4.250 s
  developer   declared 210 units  measured 3.527 s  animation at 60 = 3.500 s

The port's screen time IS its animation time; the residual is +0.02 s, i.e. none.
The game, by the Decoder's counts, is on screen 219 presents and animates ~128 of
them -- about 42 % hold.

So if 120 is right, this port makes TWO ERRORS THAT CANCEL: it animates every
splash 2x too slow, and it omits the hold entirely, and the two sum to almost
exactly the right total screen time.

That is why the dwell check passes, and authored/timing.json cited that agreement
as proof -- "So the pacing was right all along and nothing changes in the code."
Conditional on 120, that sentence is a coincidence. Corrected in place.

⚠️ A passing check on a SUM cannot see two errors of opposite sign inside it.
Fourth member of today's family, after the non-inverting latch check, the
unguarded buffer assumption, and the segmentation that nearly produced a
convenient answer.

🔴 AND 120 EXPLAINS BOTH OPEN PLAY-TEST FINDINGS. 60 EXPLAINS NEITHER.

  finding 3, "the plate arrives late":
      at  60  full at 3.933 s        at 120  1.967 s
  finding 4, "the game's fade is MORE PRONOUNCED":
      at  60  build-in 0.750 s, then the screen leaves at once
      at 120  build-in 0.375 s, then the screen HOLDS ~1.7 s

At 60 the logo drifts in slowly and leaves; at 120 it snaps in and sits, which is
what "more pronounced" describes. Finding 4 is explained twice over by one
constant -- the fade is 2x slow AND the hold is missing. Every named cause for
both findings has died over the past several iterations; 120 is the first
hypothesis that accounts for either, and it accounts for both.

This is not a measurement and I am not calling it decisive. It is the one thing
the port can contribute that no capture can: what a human watching both reported.

STILL HOLDING AT 60. Reach is one boot and they are not asking me to lift it.

⚠️ The hold and the constant are COUPLED. At 60 the port must NOT gain a hold --
the animation already fills the screen time and a hold would overshoot by ~40 %.
The missing hold is a defect only if 120 is right. When it moves it is TWO
changes: the constant, and a hold measured as (screen presents - animation
presents), which must NOT be inferred from the total -- the total is exactly the
quantity that cannot distinguish the two errors.

Not settled: the constant; the clock origin; the ~1.0-1.2 menu residual.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:32:22 +00:00
Sylpheed port agent
07da4f167f port: hold at 60 against a better 120, audit the switch, and name its falsifier first
The Decoder measures 120 units/s with a content-hash experiment carrying the
controls the withdrawn version lacked -- a static texture hashing constant (1
change in 403 samples) and movie luma not constant (102 distinct) -- against
pre-registered bands the observed 0.5739 falls inside. It is a better experiment
than either it replaces.

THE PORT HAS NOT MOVED. It is their third position on this number in one day,
reach is one boot, and they said themselves that a second independent boot before
a timeline is rewritten is the defensible call. Agreed.

⚠️ And 60 is not defended either -- its bracket was withdrawn this morning. Both
numbers are undefended. The port keeps the one it ships because switching on a
single capture is a worse failure than holding on none. That is the whole
reasoning and it is not evidence about the game.

 THE AUDIT THEY ASKED FOR COMES OUT CLEAN. "If seconds are baked in anywhere,
they all move." No seconds are baked into the timeline: every second this port
prints or acts on is computed as units / keyframe_units_per_second at the point of
use -- settle_time, exit_time, _overlay_quit_at, the boot log. audio.json's
loop_start_s / loop_end_s ARE seconds and correctly do NOT follow the constant;
they are positions in an audio file with no keyframe unit in them. So the switch
is one number in one file.

🔴 ONE EXCEPTION, AND IT WAS HIDING BEHIND A COMMENT ABOUT NOT DRIFTING.
tools/port/verify-dwell read black_hold_units from the authored file "so it cannot
drift again" -- and then divided by a literal 60.0. The value could not drift; the
conversion could, and would have gone silently wrong the moment the constant moved,
which is under active dispute right now. Harmless only because the hold is 0.
Fixed to read the rate from the same file it already opens.

That is the third time in this corpus a `why` has described a property the code
did not have, and the first where the comment and the defect were one line apart.

📌 AND THE FALSIFIER IS PRE-REGISTERED, BEFORE ANY SECOND BOOT, in
docs/port/units-per-second-switch-readiness.md. At 120 every declared interval
halves: the plate lands at 1.967 s, the publisher splash runs 2.125 s and the
developer 1.750 s. Three cold boots measured those splashes at 4.30/4.60/4.37 and
3.51/3.50/3.37.

So 120 and the dwell corpus cannot both be right in wall-clock seconds -- the same
collision that killed the 35 units/s proposal from the other direction, arriving
from the opposite side. Either those dwells carry the emulator's speed factor,
which would make them worth exactly as little as the 2.13 s route the Decoder has
already declined to lean on, or 120 is wrong. Naming that now is the point of
writing it before the boot rather than after.

What would move this port: a second independent boot agreeing, AND a statement on
whether the cold-boot dwell corpus survives the same speed-factor objection that
the 2.13 s route does not. The first without the second leaves a 2x contradiction
standing between two numbers the port would then hold at once.

Not settled: the constant; the clock origin, which every ratio and count above
survives untouched; the ~1.0-1.2 menu residual; the allowance's grep trigger.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:26:36 +00:00
Sylpheed port agent
b42ff385ed port: my 12-unit bracket is withdrawn, and 41 % of my own doc citations did not resolve
Two things, and the first is a refutation of mine that lands.

1. THE 12-UNIT BRACKET IS WITHDRAWN. It excludes nothing.

I kept 60 units/s on the ground that "12 declared units measured at 0.14-0.30 s
gives 40-86 units/s, so 120 is excluded". The Decoder refuted it and I checked
the arithmetic myself:

  120 units/s predicts 12 units in 0.100 s -- BELOW the sampler's own 0.125 s
  resolution, which the source doc states in its own words ("at a sampling
  resolution that cannot do better"). A 0.125 s sampler reports such an interval
  as about one sample, ~0.125-0.14 s. So the 0.14 s low end is the INSTRUMENT'S
  FLOOR, and 12/0.14 = 85.7 is an upper bound produced by dividing by a floored
  duration. It is the value 120 predicts once the sampler is accounted for.

🔴 And the deeper error is mine rather than the arithmetic. I argued the leg
survived because it "never touched a frame count". True, and INSUFFICIENT: every
wall-clock duration off Canary is true/speed_factor, so apparent units/s = true x
speed, and the speed factor is precisely what makes the three routes disagree. I
checked the leg for the WRONG CONTAMINANT. Frame-free is not clock-free, and on
this emulator clock-free is the property that matters.

What survives is the half I did not lead with: the declared 12 units are
independently confirmed as SIX FRAMES by screen-transitions.md's 255/6-per-frame
ramp, with no wall clock in it. That is evidence about units per FRAME -- never in
dispute -- and silent about units per second.

So 60 has NO surviving bracket. It stays because nothing supports 120 either and
moving a shipped timeline on no evidence is worse. That is a default, not a
derivation, and the entry now says so. `kind` is already `authored`.

2. 41 % OF THE REPO PATHS CITED IN MY OWN docs/port/ PROSE DID NOT RESOLVE.

The Decoder observed that everything they hand me links into docs/re/ files that
live only on their branch, so every link they send dangles from here. I turned it
on myself and it was worse than I expected: 37 of 91, in two classes.

  19  on their topic branch -- real files, not merged. Not errors, and no one in
      this container can fix them; the fix is a merge.
   7  resolve NOWHERE: docs/BLOCKED.md, docs/DECISIONS.md, docs/FORMAT.md,
      port/manifest.json, port/screens/title/*.json. Left behind by the monorepo
      move and the export/ rename. Simply wrong -- a reader following one gets
      nothing, and nothing had ever told anyone.

All 7 fixed. audit-kinds checks citations in authored/; nothing checked the
PROSE, which is where this port explains itself.

New: tools/port/check-citations, wired into check-all with its control. It fails
ONLY on the resolve-nowhere class and reports the peer-branch class, because a
check that went red for a state nobody here can change is the shape the display
guard exists to prevent. The --selftest plants a dangling citation and requires it
caught, AND a real one and requires it passed -- both directions, since a scanner
that flagged everything would also "pass" the first.

Not settled: finding 3 has no surviving cause and 60 now has no surviving
derivation either; the ~1.0-1.2 menu residual; pgloading_loop5's residual; the
allowance still waits on its grep trigger.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:18:30 +00:00
Sylpheed port agent
3df042f10f port: the re-opened rest() pair reaches nothing we draw, and 60 units/s is authored now
Two things, and both are about a label being wrong rather than a value.

1. THE rest() PAIR IS MOOT FOR THIS PORT, and that is measured rather than
waited on. R1 re-opened both legs, 8 further claims died with the
⟨render-vs-capture⟩ instrument, and ScreenView.settle_time() uses rest.t -- so
this port has been sitting on a question with no instrument behind either side.

An element reaches the plateau-less fallback exactly when no two consecutive
keyframes are identical. Census over all sixteen screens at every nesting depth:
FIVE elements, three distinct -- palogo_sqex_eff, palogo_anima_eff, ptlogo_eff3,
plus two region twins.

And every one of them is transparent where its rest pose is read:

  publisher_logo   t=140         not drawn: palogo_sqex_eff  (transparent)
  developer_logos  t=117         not drawn: palogo_anima_eff (transparent)
  title_jp         --pose=rest   not drawn: ptlogo_eff3      (transparent)

So no rest() rule -- plateau-plus-dwell, `last`, `maxalpha` or `lastall` -- can
change any pixel this port draws. That is why the splash rows score 0.01 %
against their captures while resting on a heuristic nobody can currently defend:
it is not load-bearing there.

🔴 And the brief's "the two splashes are the ONLY screens reaching that fallback"
is narrowly refuted -- title_jp reaches it too, via ptlogo_eff3. Stated as a
measurement of the CURRENT export: the record-layout fix re-timed keyframes
corpus-wide and a plateau is exactly what that could create or destroy, so this
does not say the claim was wrong when written.

⚠️ It does NOT rehabilitate rest.t, still wrong for transients like
ptlogo_back2eff1 whose rest.t=54 is a two-frame flash's PEAK. That is a plateau
case, not a fallback case, and nothing here touches it.

2. keyframe_units_per_second RECLASSIFIED measured -> authored. The value does not
move; the label was false. The Decoder withdrew their guest-frame-rate finding
the same day they published it, and this file carried `kind: measured` on its
strength. Three routes now disagree -- withdrawn movie cadence 60, vblank ~120,
title-plate-delay ~56 -- and at most one is right.

60 is kept, and not as a coin toss: the one leg of this file's own reasoning that
never touched a frame count still brackets it. The transition quad is declared
black for 12 units and the capture measured 0.14-0.30 s, i.e. 40-86 units/s. 60
sits inside; 120 does not; ~56 is 7 % away and inside the same bracket.

🔴 audit-kinds caught my first attempt at this, DANGLING: I cited
guest-frame-rate-WITHDRAWN.md, which is on their branch and not in my checkout --
citing a document I cannot read. The check doing exactly its job. The withdrawal
is now named in prose and labelled as coming from their message.

📌 Their method note is worth more than the number and is recorded in the file:
their pre-registration named three ways the ruler could lie and guarded two; the
third occurred, and a PERFECT 1.0000 is precisely what it produces. A clean result
on an instrument whose key assumption is unguarded is not confirmation -- the
cleanness may be the failure mode's own signature. Same family as this port's
non-inverting latch check, which passed for the wrong reason until its control
failed.

Not settled: finding 3 still has no surviving cause; the ~1.0-1.2 menu residual
against the additive-capable reference; pgloading_loop5's own residual; and the
allowance still waits on its grep trigger.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:13:57 +00:00
Sylpheed port agent
94e44b5ba4 port: the additive-capable reference collapses the divergence 6x, measured at the tag
The Decoder taught `ui_layout::blit` the additive blend at
formats-pin-2026-09-01b, on the argument this port made: the comparison was
structurally incapable, and the refutation keeping additive out was
⟨render-vs-capture⟩ -- that renderer disagreeing with itself while it had a stale
keyframe association, no leaf geometry and no rotation.

MEASURED WITHOUT PULLING THEIR BRANCH INTO MINE: a detached worktree at the tag,
sylpheed-cli built there, verify-screen pointed at it through SYLPHEED_CLI. My
branch is untouched and the reference on `main` is unchanged.

Pre-registered: the diffs caused by the gap should collapse, and whatever remains
is a different cause.

  main_menu     7.2580 max 105  ->  1.2068 max 28   6.0x
  main_menu_jp  7.3440 max 108  ->  1.2111 max 31   6.1x
  extras        6.9757 max 113  ->  1.0229 max 28   6.8x
  extras_jp     7.0734 max 115  ->  1.0255 max 30   6.9x
  title         1.0335 max  88  ->  0.5685 max 41   1.8x
  title_jp      4.4944 max 233  ->  2.8225 max 233  1.6x
  build_12/15   0.0772 max  60  ->  0.0463 max 17   1.7x
  build_00/01   0.0676 max  60  ->  0.0366 max  4   DIFFERS -> OK

build_00 and build_01 stop differing entirely, over3 3422 -> 0.

And the twins agree to a third of a percent: main_menu 1.2068 vs main_menu_jp
1.2111 (0.36 %), extras 1.0229 vs extras_jp 1.0255 (0.25 %). Under the name-keyed
map those pairs were 4.1x and 7.8x apart. Nothing was fitted -- they converged
once when the PORT took the decoded field and again now that the REFERENCE draws
the same blend.

The residual is smaller and its causes are the documented ones: title_jp 2.82 is
the --pose=rest sparkle handling, title 0.57 the ptloop sweep phase, both
untouched by any of this. main_menu/extras and twins sit at ~1.0-1.2 max ~28-31,
new and undiagnosed -- additive was the dominant cause, not the only one. And
build_12/15 do NOT return to their pre-change 0.0368, so pgloading_loop5 carries a
small residual of its own beyond the blend. Recorded, not chased.

🔴 THE ALLOWANCE SHOULD NARROW AND HAS NOT, ON PURPOSE. Its justification is gone,
but check-all builds the reference from the WORKSPACE crate and the additive path
is at a tag, not on `main`. Narrowing now would turn check-all red against a
reference that still cannot draw additive -- a wall of failures meaning one thing,
which is the defect the display guard exists to prevent. The trigger is written
into the script so it does not rot: when `grep -q additive
crates/sylpheed-formats/src/ui_layout.rs` succeeds, drop the export-derived clause
and keep the two named legacy rows. The set that should then differ is measured
above.

H5 confirmed from the other side. And a trap worth carrying: the Decoder nearly
reported my H5 claim as a contradiction because `loop5` is not a sprite -- it is
an ELEMENT, pgloading_loop5.rat, resolving to sprite pgloading_ring.t32. Any
census keyed by sprite name will miss it.

Not settled: the ~1.0-1.2 residual on the menus; pgloading_loop5's own residual;
finding 3, where the Decoder is taking the clock origin; and the 8 claims R1 has
re-opened against ⟨render-vs-capture⟩, including BOTH legs of the rest() pair
that this port's settle behaviour rests on.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 19:09:03 +00:00
Sylpheed port agent
c01580740e port: my pteff10 counter-example failed, H5 closes as additive, and I broke my own allowance
Three things, and the first is the one worth reading.

 MY COUNTER-EXAMPLE FAILED. I reported pteff10 as a possible counter-example to
the  DECODED blend bit. It is not: the oracle measures it ADDITIVE on main_menu
in all three menu sessions, every frame, entry 5 of blend-bit-vs-oracle.txt.

My premise was a stale COVERAGE TABLE of theirs, sitting upstream of its own
correction. I inferred "their log does not cover this element" from a summary and
called it a contradiction with a capture. The lesson is not that their table was
stale -- it is that I treated a summary as the log, having spent three iterations
insisting that other people quote instruments rather than conclusions.

Their explanation made a prediction, so I checked it rather than accepting it:
if additive and alpha-over nearly coincide on a dim glow, why did my score move
20 %? Diffing the two renders, where pteff10's blend is the only change:

  identical        373 588 px (40.5 %)
  differing > 3    330 794 px (35.9 %)
  MAX difference   32 levels        pixels >= 60:  0

Their explanation holds and my scepticism does not. Nothing moves more than
32/255. What moved the RMSE is AREA.

📌 And that generalises past this row: raw-rmse is AREA-WEIGHTED, so a shallow
change over a third of the frame moves it far more than a deep change over a few
hundred pixels, and the number alone cannot say which you have. 10.88 -> 13.02
reads like a serious regression and is invisible to an eye. Any verify-capture
row that moves should be asked "broad or deep?" first; it costs one histogram.

I did NOT take their suggestion to exclude the element from the metric. The
reason to exclude -- "the metric cannot distinguish these" -- is now measured to
be false; it distinguishes them fine and weights them by area. Excluding would
remove the only signal that would fire if the bit were wrong elsewhere.

 H5 CLOSES, as a side effect. pgloading_loop5 -- the element I had localised all
951 differing pixels to -- carries blend_additive, and ui_layout.rs has no
additive path, so the reference cannot reproduce that draw by construction.
build_00/build_01 agreed only because they never draw it; with the decoded field
they gained loop1/loop4 additive and now differ too, as predicted.

🟢 The strongest corroboration of the decoded field came unfitted, from the rows I
was not looking at. EN/JP twins were 4.1x and 7.8x apart under the name-keyed map
and are now 1.1 % and 1.3 % apart (main_menu 7.26 vs 7.34, extras 6.98 vs 7.07).
A disc-wide field predicts locale twins render identically; a screen-name map
cannot. That prediction was not available to me before the swap.

🔴 AND I BROKE MY OWN ALLOWANCE, silently, one iteration after building it.
check-all's verify-screen allowance derived from authored/rendering.json's
additive_elements -- the key I deleted last commit -- so it evaluated to EMPTY and
would have failed six rows for no reason anyone could read off the output. Caught
by going to look, not by the check. A derived allowance is only as durable as the
thing it derives from, and I pointed this one at a file I then emptied.

It now derives from the EXPORT. ⚠️ That is LOOSER and the cost is stated: 12 of
16 screens qualify and verify-screen goes fully green. Measured after the swap
the two sets line up exactly -- all 10 differing screens have a drawn additive
element, all 6 agreeing screens have none -- but a screen differing for some
OTHER reason would now be excused. 📌 The real fix is not here: verify-screen
compares two renderers and one cannot express a blend the disc declares. Giving
ui_layout.rs an additive path would make it meaningful again. PROPOSED, not done
-- their crate, and their refutation of additive predates the measurement that
overturned it.

Not settled: finding 3, which now has no surviving named cause at all -- the
Decoder is taking the clock origin, on the grounds that every measurement either
of us has made is a DIFFERENCE and a difference cannot detect a common offset.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 18:59:11 +00:00
Sylpheed port agent
70799488fe port: delete the authored blend map for the decoded field, and find a counter-example doing it
PORT-MISSION §3: "When the RE agent later decodes something you had authored,
delete the authored entry and let the exporter emit it. That deletion is the
measure of progress." This is that deletion.

authored/rendering.json's `additive_elements` -- a per-screen list transcribed
from the Decoder's per-draw RB_BLENDCONTROL0 log -- is gone. The exporter emits
`blend_additive` per element and per nested focus/leaf element from `T8aD +0x04`
bit 0x02, and ScreenView reads it there. Both accessor spellings are needed:
`ptbtn00f.t32` is in build.sprites while no element carries it as `sprite`, and
it is the sharp case -- the plate alpha-over, its own glow additive, adjacent
draws on one screen.

CHECKED BEFORE THE SWAP, and the map turned out to be a SUBSET, not the answer:
15 elements it called additive the disc agrees with, ZERO contradictions, and 17
MORE the disc marks that it did not. Those include the sweep LEAVES (draw_leaf_for
means pteff03/pteff03a are what reach the screen while the map listed their
parents) and TWELVE on `title`, where the map was deliberately empty -- so the
port has been drawing every title effect with the wrong blend.

H6 closes with no capture at all: the JP asymmetry was an artefact of a
NAME-KEYED map, and the bit is on the disc for every screen at once.

🔴 AND IT INTRODUCED A REGRESSION, WHICH IS REPORTED, NOT HIDDEN. Against the
oracle captures on the GPU: main_menu 10.88 -> 13.02, main_menu_options 11.56 ->
13.57. Deterministic to the digit over three runs, so not sampling noise.

Isolated to ONE element, with a control:
  - main_menu's only newly-additive top-level element is pteff10;
  - extras gained none and did not move -- the same change on a screen with
    nothing new moves nothing;
  - the leaf rule was disabled separately and main_menu stayed at 13.02, so
    pteff03/pteff03a are NOT the cause. That prediction of mine failed; the rule
    is restored, being provably neutral here;
  - title did not move despite twelve newly-additive elements, consistent with
    verify-capture posing at settle t=198 where those quads are transparent.

That is a potential COUNTER-EXAMPLE to a  DECODED claim, and it is a sharp
question rather than a guess: their own map lists pteff10 additive on `extras`
and not on `main_menu`, and they logged BOTH screens. Asked in BLOCKED.md H6.

Shipped anyway, for reasons stated rather than assumed: +2.14 is inside the
harness's own ±3.78 capture-phase term for that screen and cannot adjudicate a
disc fact; the decoded source is far better evidenced (35 elements, zero errors,
out-of-sample prediction 3 of 16); and fitting an exception for one element would
put an authored entry back to make one number smaller, which is the move this
project keeps having to undo. It is a KNOWN regression, not an unnoticed one.

Also settled this iteration, for the Decoder's open question: the port FADES the
plate, it does not pop it. Frozen sweep of the plate region -- 210u 0.1457,
216u 0.1573, 222u 0.1727, 228u 0.1900, 236u 0.2142 -- a clean monotone ramp
across the declared 214->236. So t=236 is the port's COMPLETION, not its onset,
and the 0.367 s "late plus a pop" reading does not apply.

Not settled: whether pteff10 has a counter-example; H1's repeat half; the four
red verify-screen rows; and finding 3, which still has no cause now that units/s
is settled at 60.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 18:53:59 +00:00
Sylpheed port agent
7dd754f8e4 port: bump the formats pin to formats-pin-2026-09-01 for the blend accessors
What I wanted from the new state: `ui_layout::sprite_blend_additive` and its
three siblings, which expose `T8aD +0x04` bit 0x02 -- the decoded blend mode.

Until this tag, `Element` surfaced `kind` (+40), `parent`, pivot, keyframes and
`focus_link`, all from the RATC record, and nothing reached the sprite's own
header. That is why the port has been carrying an authored additive map keyed by
SCREEN NAME, transcribed from the Decoder's per-draw RB_BLENDCONTROL0 log, which
cannot answer for a screen nobody drove the game to -- the Japanese menus being
the case that raised it.

Both spellings are needed, not one: `sprite_blend_additive` takes an &Element,
and `blend_additive_by_name` takes a sprite name, because a button's focused
variant is reached through focus_link and `ptbtn00f.t32` is in build.sprites
while no element carries it as `sprite`. That is exactly the sharp case in my
own map -- press_start's only additive entry IS ptbtn00f.

Pin bumped as its own commit, per PORT-MISSION §2. Nothing else in this commit;
the exporter does not read the new accessors yet.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 18:46:17 +00:00
Sylpheed port agent
7c8e4a863a port: adopt the game's 61% stick threshold, and find my verify-screen numbers were llvmpipe-specific
Two things, and both are about a hidden parameter nobody was recording.

1. THE STICK THRESHOLD IS DECODED NOW, and it replaces an authored value.

The Decoder measured that the game digitises the left stick to four direction
bits at 61 % deflection, so it never sees a velocity. Gamepad.ENTER moves
0.5 -> 0.61. The 0.5 was never a chosen value: it was a FLOOR, because Godot's
`ui_*` action deadzone is 0.50 and the latch must not arm below it. Between 0.50
and 0.61 Godot reports a direction the real game does not, and at 0.5 this port
stepped there.

The mechanism also corroborates the human's latch fix rather than merely
agreeing with it: a control that digitises to bits cannot express a rate, so
"one step per deflection" is what the hardware layer CAN produce.

⚠️ The 0.11 hysteresis gap stays AUTHORED -- nothing says the game has
hysteresis at all. And a human chose 0.5, so this changes feel: revert the one
constant if 0.61 reads as needing too much push.

🔴 AND THE CONTROL CAUGHT MY FIRST ATTEMPT AT ASSERTING IT. I added the new
device-level row as subject "latch", and `verify-input --control` failed
immediately with "a check did not invert -- it is not testing what it claims to
test". It was right: removing the latch does not remove the THRESHOLD, the
unlatched path tests `>= Gamepad.ENTER` too, so 0.55 counts 0 either way and the
row could never invert. It is a NEGATIVE, and its positive control is the 0.70
row on the same shape. Reclassified.

That also exposed a smaller thing: ok()'s negative branch HARDCODED "positive
control is the stick row", so a second negative would have borrowed someone
else's green line. It now takes the control's name, defaulting to the original
text so the d-pad row is unchanged.

 I never consumed the pad bit table they have just corrected -- checked by grep
over port/, authored/ and tools/port/, not remembered.

2. MY verify-screen NUMBERS WERE llvmpipe-SPECIFIC, and the prediction failed.

Pre-registered: both renderers blend in encoded 8-bit space, so the diffs should
be identical or within 1 level on the GPU. They are not -- every mean rose 3-35 %:
title 0.4431 -> 0.5936, main_menu 3.9363 -> 4.1449, extras 6.7422 -> 6.9757,
title_jp 2.7715 -> 2.9448, main_menu_jp 0.7885 -> 1.0157, extras_jp 0.6592 ->
0.8906, build_12/15 0.0368 -> 0.0454.

But the MAXIMA are unchanged -- 41, 97, 113, 233, 17 identical, 26 -> 27 on one
row. That is a rounding population growing, not content moving: two rasterisers
round the last bit of a blend differently while the elements that genuinely
differ do not move.

Survives: the additive diagnosis, because it rests on an ORDERING and the
ordering holds (9 elements > 5 > 0); the pgloading_loop5 localisation; the
build_00/01 agreement; the derived allowance, same four failing rows.

Does not, and is now labelled: the histogram (53 % within 1 level, 16 844 over
40); every absolute mean; and the RMSE-vs-capture pair 3151.96 / 3769.61 -- that
ORDERING claim is not re-derived on the GPU and is not claimed until it is.

The rule this earns: a renderer comparison carries its RASTERISER as a hidden
parameter. Nothing here recorded which one produced a diff, and for months there
was only one so it never mattered. Same discipline TEMPORAL-VERIFICATION already
demands for capture rate, applied to what rasterises rather than what clocks.

Not settled: H1's repeat half; H6's +0x04 exposure; the four red verify-screen
rows; whether the port is still nearer the capture than the reference on the GPU.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 18:37:38 +00:00
Sylpheed port agent
ba3f490c67 port: P7's gate has an artifact, and the GPU kills my finding-4 candidate outright
Three things this iteration, and the middle one is the human's doing.

P7 -- GATE MET, with an artifact. The path had been wired for some time
(then_video S00A, skipped_chain, after_video -> title, and S00A.ogv in the
export) and NOBODY HAD RUN IT. A milestone is done when its artifact exists, not
when the wiring reads correctly.

Pre-registered: unskipped, S00A is 93.78 s of media, so it should end on its own
at ~94 s and hand off to title. Measured: video ended at 94.13 s -- +0.35 s,
0.4 % -- then -> title, plate raised, script complete at 96.83 s. Both
predictions held. docs/port/p7-gate.md.

And it genuinely decodes, checked because "ends at the right time" does not prove
it: 45 frames in a 2.03 s window, 244 in an 18.91 s one. Scales with the window,
sub-linearly, at the software fill ceiling -- those two runs predate the GPU. The
counts are upper bounds and the port says so itself.

Free corroboration of the fill-rate finding, from a direction it was not designed
for: the unskipped run reports main_menu at 60.3 fps for 94 s, because the screen
never changes during a movie. Same process, same container, same screen: 60.3 fps
with one full-screen video texture on top, 9.7 fps drawing the menu's five
additive full-screen quads.

 THE FINDING-4 FRAME-RATE CANDIDATE IS DEAD, tested rather than argued away.
The human activated a hardware GPU in both containers; Godot takes it with no
change on our side (NVIDIA GTX 1070 Ti, Vulkan 1.4.312, Forward+):

  publisher_logo   17.3-25.0 -> 69.4 fps
  developer_logos  16.7-22.8 -> 69.1
  title            12.7-17.2 -> 61.1
  main_menu              9.7 -> 59.6

Pre-registered that 5-7 full-screen textured quads at 720p is trivial for that
card and the fade would get its full 45 steps. At 69 fps the 45-unit build-in
gets 52 drawn steps and the companion glow's 15-unit rise gets 17 -- MORE frames
than declared units, so every declared alpha is drawn and the quantisation is
absent rather than reduced.

So every candidate for finding 4 is now dead: keyframes vindicated against the
vertex stream, companion quads drawn, blend space matching, settled pose at
0.01 %, no post-process pass, and the frame rate drawing every declared step. The
port has nothing left that is KNOWN to be wrong about the splashes -- which is a
statement about our knowledge, not about the port. The human saw something and
nothing we can measure reproduces it. The next play-test is now the
highest-value thing on this focus, and the rate line will say 60-something.

One figure did not improve: main_menu's worst gap is 117 ms on the GPU against
150 ms on llvmpipe, essentially unchanged while the mean improved 6x. A hitch
that survives a 6x fill speed-up is not fill. Likely first-frame cost, STATED AS
UNTESTED, recorded rather than chased.

check-all now asserts the display before any Godot step. Xvfb does not survive a
container restart and LEAVES ITS SOCKET BEHIND, so Godot reports "X11 Display is
not available", falls back to Wayland, fails that too, and exits non-zero -- and
every Godot-backed step would have gone red for that one reason. Cost me one run
before I noticed. Checked with xdpyinfo rather than by looking for the socket,
because the stale socket is what makes it confusing.

Also recorded from the P7 run, neither chased: Godot reports 4 leaked ObjectDB
instances at exit on that path, and the menu bed keeps playing under the movie
(already an open ask -- does the menu music duck?).

Not settled: the 117 ms menu hitch; H6's +0x04 exposure; H1 (with the Decoder);
the four red verify-screen rows; and what the human actually saw.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 18:32:48 +00:00
Sylpheed port agent
a764421b13 Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-09-01 18:24:13 +00:00
Sylpheed port agent
4be90c2805 port: the frame rate is llvmpipe, not our draw path -- and my finding-4 candidate is downgraded
Last iteration left "is 9.7 fps llvmpipe or something in our draw path" open
after publishing a candidate cause off it. That is not a question to leave open,
so this iteration is the control.

Pre-registered: if the rasteriser is the limit, a near-empty scene in the same
container also runs at 10-25 fps; if our draw path is, it runs far faster, take
>100 fps as the discriminator.

  empty  161.6 fps

The engine loop, viewport and present path are not the limit, by 16x over the
menu.

🔴 AND MY FIRST CONTROL WAS NOT A CONTROL. Its fill modes drew UNTEXTURED rects
while every element the port draws is a texture, so it bounded nothing -- and it
showed: the splashes were achieving ~21 Mpx/s against that control's ~50, which
read as the port being mysteriously slow and was the control being mysteriously
fast. With a matched textured mode:

  empty 161.6 | fill3 31.5 | tex3 23.9 | fill7 12.7 | tex7 11.2

and every port screen lands inside the bracket, ordered by large-quad count:
publisher (1 quad) 17.3-25.0 ~ tex3; developer (1) 16.7-22.8 ~ tex3; title (6)
12.7-17.2 between; main_menu (5) 9.7 ~ tex7's 11.2. The port draws large
textured alpha quads on a software rasteriser at exactly the rate a software
rasteriser draws them.

⚠️ The control's own spread is 1.75x between runs (fill3 measured 18.0 once and
31.5 once), so the absolute figures are noise-dominated and only the ORDERING and
the BRACKET are load-invariant. That is what the conclusion rests on --
TEMPORAL-VERIFICATION §3, prefer the quantities with no phase.

🔴 SO MY OWN CANDIDATE FOR FINDING 4 IS DOWNGRADED, AND THIS SAYS SO PLAINLY.
Last iteration called the frame rate "the first candidate for finding 4 that is
not already dead". The quantisation argument still holds -- a fade drawn in four
steps is not a fade drawn in fifteen -- but it only bites at these rates, and
these rates are a property of software rasterisation in this container. Five to
seven full-screen quads at 720p is nothing to a GPU. Unless the human ran the
port software-rendered, this is not what they saw, and EVERY candidate for
finding 4 is now dead or near-dead.

Written as a dead end rather than left standing as a lead. Leaving a
plausible-sounding cause up after its own control has undercut it is exactly how
"close but not right" got explained four different wrong ways. The one thing that
would revive it costs the human nothing: the rate line prints on every boot now,
so their next run answers it.

What the port does NOT need, established rather than assumed: no draw-path
optimisation (161.6 fps empty, screens on the fill curve where their quad counts
put them), no texture caching (already at load_screen), no max_fps or vsync
change (would not raise the rate here, and is a presentation decision not a
defect).

Not settled: what rate the human's machine manages -- now the only open half of a
candidate I have otherwise talked myself out of; H6's +0x04 exposure; H1 (with
the Decoder); the four red verify-screen rows.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 18:23:25 +00:00
MechaCat02
47207a1474 port: give the port container a GPU path -- it never had one
Reported as "the port has low FPS". Godot 4 renders through Vulkan and this
launcher passed nothing through, so it fell back to lavapipe: software Vulkan,
correct and slow. The decoder's launcher has had this block for a long time;
the container that actually runs a renderer was the one without it.

Same three cases as the decoder, including the part worth repeating: passing
/dev/dri alone does NOT work for NVIDIA -- Mesa cannot drive the card and the
proprietary userspace lives outside the image. It needs the container toolkit.

The NOTE now prints the full repo-add sequence, because the package is not in
Ubuntu's default repos and `apt install nvidia-container-toolkit` on its own
fails with 'no installation candidate' -- which reads like the package is
wrong rather than the source being missing.
2026-09-01 20:22:25 +02:00
MechaCat02
e1749c83e1 docker: auto-restart, and resume the session the agent was actually in
Some checks failed
CI / Native — ubuntu-latest (push) Failing after 7m29s
CI / WASM — Web (push) Failing after 6m17s
CI / Formatting (push) Failing after 1m4s
CI / Native — macos-latest (push) Has been cancelled
CI / Native — windows-latest (push) Has been cancelled
The decoder died mid-task and it took four separate findings to explain, each
of which read as something else:

1. OOM-KILLED, REPORTED AS A CLEAN EXIT. `OOMKilled: true` with **ExitCode 0**.
   So `--restart on-failure` would treat a memory kill as a successful finish
   and leave the agent down -- the policy has to be `unless-stopped`.

2. THE JOB CAP WAS SET AND THEN REMOVED THREE LINES LATER. build-reborn has
   always exported CARGO_BUILD_JOBS, but a raw `cargo test --release -p
   sylpheed-formats` never reaches the wrapper. Adding `-e CARGO_BUILD_JOBS` to
   the launcher did not help either: the entrypoint recomputes and exports over
   it unconditionally. An explicit value now wins, and says so in the log.

3. THE MEMORY CONSTANT WAS WRONG. `mem_gib * 2 / 3` assumes ~1.5 GB per job;
   release rustc on this workspace needs ~2 GB, and 4 jobs in 6 GB is what died.
   Divisor is now 2.

4. `--continue` CANNOT RESUME AN ABRUPT DEATH, which is the only kind we get.
   It resolves through ~/.claude.json's per-project `history`/`lastSessionId`,
   and MEASURED mid-session both are None -- they are written at a graceful
   shutdown. A killed container never writes them, so `--continue` answered
   "No conversation found to continue" with 33 MB of transcripts in the volume
   beside it. Persisting .claude.json did not help, because the fields were
   never populated in the first place; that attempt is removed rather than left
   in looking useful.

   The TRANSCRIPTS are durable and named by session id, so the entrypoint reads
   the id off the newest one for its cwd and passes `--resume <id>`. Verified
   on both agents: each reattached to its exact prior session and appended to
   the same file rather than opening a new one.

The /loop prompt is still passed alongside `--resume`, so the loop is RE-ARMED
rather than merely restored -- a resumed conversation with no wake-up scheduled
answers once and stops, which looks like resuming and is not.

Restarting into the same death is guarded at the other end: a start less than
120 s after the previous one begins FRESH instead of continuing back into
whatever killed it. That fired correctly during this work.

On resume the agent is told it was restarted, that its in-progress work is
uncommitted in the tree, that any build or capture it had running did not
finish and its absence is not a result, and which wrapper to prefer over a raw
release build.
2026-09-01 20:20:51 +02:00
Sylpheed port agent
170d255e82 port: the port never reported its own frame rate, and the menu draws at 9.7 fps
TEMPORAL-VERIFICATION §1 requires every instrument to state its achieved rate
against its requested one. That has been applied to --film (which I fixed for
exactly this), to the Decoder's harnesses and to the oracle. It had never once
been applied to the thing being shipped. The port had no idea what rate it drew
at and no way to say.

It matters now because the splashes are the focus and the open complaint is that
ours is LESS PRONOUNCED than the game's. A fade drawn in 45 frames and the same
fade drawn in 12 are different animations, and nothing here could tell them
apart.

boot.gd now counts frames per screen and reports at every boot transition, at the
end of the boot, and at every menu arrival. `worst gap` sits beside the mean
because a hitch is what reads as wrong and a mean hides one by construction.

Measured in this container, three boots:

  publisher_logo   17.3 / 19.6 / 25.0 fps    worst gap 100-115 ms
  developer_logos  16.7 / 21.9 / 22.8 fps    worst gap 103-138 ms
  title            17.2 / 14.2 / 12.7 fps    worst gap 150 ms, all three
  main_menu         9.7 fps                  worst gap 150 ms

🟡 A LIVE CANDIDATE FOR PLAY-TEST FINDING 4, and the first one that is not dead.
The timeline is delta-driven so durations stay correct at any rate; what changes
is how many alphas the fade is DRAWN at. At the measured rates the 45-unit
build-in gets 12-17 distinct alphas instead of 45, and the pre-blurred companion
glow -- the thing that IS the splash's blur -- rises over 15 units and is drawn
at FOUR TO SIX steps instead of fifteen.

⚠️ It is a candidate, not a cause: this is llvmpipe under Xvfb and not the
human's hardware. The point is that the line now prints on every boot, so the
next play-test answers it for free. Every other candidate for finding 4 is
already dead -- keyframes vindicated against the vertex stream, companion quads
drawn, blend space matching, settled pose at 0.01 % against the capture, no
post-process pass to add.

 And nothing published is invalidated, which was worth checking rather than
assuming: every timing result here comes from `_elapsed` (+= delta) or
`time_units` (the same sum scaled), so all are correct at any frame rate. The
splash dwells were measured across runs whose rates differed by 2x and agreed to
±0.03 s. Had the timeline been frame-counted, every number in this corpus would
have been wrong by a factor that changed between runs -- which is precisely the
failure the Decoder found in the emulator's rate and withdrew a finding over.

Two defects in the instrument itself, both caught and fixed before it was
trusted:
  - its first version printed "-9223372036854775808 requested".
    DisplayServer.screen_get_refresh_rate() returns a FLOAT and is -1.0 when the
    display cannot say, which Xvfb cannot, and %d underflows to INT64_MIN. It
    now names the cap or says `uncapped`.
  - it was BOOT-ONLY and said so nowhere -- `--menu` arrives through
    _menu_arrive, not _advance, so the mode a human spends time in reported
    nothing. That is the shape this port keeps finding in other people's work,
    and it lasted one measurement here.

Refutation attempt: I checked whether the port re-decodes PNGs per frame, which
would have been a real defect. It does not -- _load_textures caches at
load_screen. Hypothesis dead, cheaply, and recorded.

Not settled: what rate the human's machine manages; whether 9.7 fps on the menu
is llvmpipe or something in our draw path; H6's +0x04 exposure; H1 (the Decoder
is taking it this iteration).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 18:15:38 +00:00
Sylpheed port agent
977965e92d port: the splash rate is withdrawn, and timing the shipping boot caught a why describing code we do not have
H7 closed: the Decoder withdrew the per-GamePart rate the same day (1e7343e --
"it was the emulator's frame rate") and struck the section carrying it. The port
never moved, so nothing has to be undone. The refutation is kept because its
shape is reusable: a duration measured in emulator frames is the emulator's rate,
not the game's, and the tell was that it made a part outlast its whole.

That leaves the splashes with the rate at 60 unchallenged, the keyframes
vindicated against the vertex stream (worst error one alpha level in 255, no
renderer in the chain) and verify-capture at 0.01 % on both. So the one thing
nobody had checked was the REAL-TIME boot path -- our own timing end to end,
rather than a frozen pose or a model.

Pre-registered: at 60 units/s, publisher holds 255 + 9 = 264 units = 4.400 s and
developer 210 + 9 = 219 units = 3.650 s, the figures authored/timing.json states
the port emits. Accept +/-0.10 s. Three boots, no film competing with the
renderer:

  publisher   4.28 / 4.26 / 4.27   mean 4.270 s   declared 4.250   residual +1.2 u
  developer   3.50 / 3.57 / 3.51   mean 3.527 s   declared 3.500   residual +1.6 u

THE PREDICTION FAILED BY 0.13 s ON BOTH, AND THE PORT WAS RIGHT.

authored/timing.json sets black_hold_units = 0, deliberately, with its own
argument attached: a uniform black hold is positively EXCLUDED -- the same origin
gives different values to different destinations -- so only an ordered-pair key
survives and nothing may be authored until one is measured. There is therefore no
9-unit hold to add, and the port has never added one.

Two places said it did:
  authored/timing.json dwell_why -- "The port emits 4.400 s and 3.650 s -- each
    declared value plus the 9-unit black hold, exactly. So the pacing was right
    all along and nothing changes in the code."
  port/scripts/boot.gd, the _advance block -- the same sentence.

The `why` asserted a behaviour the SAME FILE refuses three keys below it, and the
code comment repeated it. Both corrected in place, with the measurement. No
behaviour changed: the claim was wrong, not the code, and the port has been
shipping 4.270 / 3.527 since P3.

⚠️ It does NOT show a hold does not belong there. Against the corpus means (4.42
and 3.46) neither figure dominates -- the port is 3.4 % short on the publisher
and 2.0 % long on the developer, where the claim would be 0.5 % short and 5.5 %
long. black_hold_why's ordered-pair ask is untouched.

⚠️ And it is a PATTERN, not an incident: this is the third `why` in this corpus
describing behaviour the code does not have, after exit_ramp_units and the dwell
slot that "was read NOWHERE for eight milestones". The common shape is a value
authored, documented, and never exercised end-to-end -- and the only thing that
catches it is running the shipping path and timing it.

Refutation attempts: the hit is against my own files again, found by predicting
my own behaviour and being wrong. The Decoder's keyframe vindication survived --
it is what makes 60 the only remaining variable on the splashes, and 60 now has
three cold boots plus three of my own runs agreeing with the declared groups.

Not settled: whether a black hold belongs between screens at all (needs an
ordered-pair measurement); H6's +0x04 exposure; H1 (key repeat).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 17:52:35 +00:00
Sylpheed port agent
94c38cb384 port: refuse the splash rate -- a 160-unit hold cannot outlast the 210-unit group containing it
The Decoder proposes a per-screen rate: ~57 units/s for the title, ~35-40 for the
splashes, on the ground that a splash at 60 runs 1.5-1.7x too fast. That would be
a timeline cause for the human's finding 4, so it matters. THE PORT DID NOT MOVE,
and this is why.

The 160-unit hold is identifiable: exactly one interval in either splash is 160
units, the DEVELOPER splash's a=255 plateau at t=30..190, inside its declared
group t=0..210. So:

  the 160-unit hold          measured 4.514 guest s   (1 run)  -> 35.4 units/s
  the 210-unit group AROUND IT  measured 3.37/3.50/3.51 s (3 cold boots) -> 60.7

A sub-interval cannot outlast the interval containing it. That is not two methods
disagreeing about a rate, it is arithmetic, and one of the two is wrong.

Both dwell measurements corroborate ~60 on exactly the two screens now put at
35-39: publisher 255 units in 4.30/4.60/4.37 = 57.7, developer 210 units in
3.37/3.50/3.51 = 60.7, the developer agreeing with its declared value to 1.1 %
and two of its runs to 0.3 %. At 35.4 the declared groups would run 5.93 s and
7.20 s -- each splash ~70 % longer than three cold boots measured it.

The one escape route is named rather than dismissed: the new figure is in GUEST
seconds and the corpus in wall-clock. The known gap between those is Canary at
~28.1 fps against 30, which is 6 % and the wrong direction to close 1.7x. It is
their instrument and their clock, so it is asked (H7), not ruled out.

⚠️ The STRUCTURAL claim may still be right -- one rate covering every screen is
what is under challenge, and the title's 56.8 does sit ~5 % off the splashes'
58-61. If a per-screen rate is real the port wants the MECHANISM, a field or a
GamePart constant, not two authored numbers. That is their next item. Recorded in
authored/timing.json so the next iteration does not quietly adopt it, with an
explicit instruction not to split the difference: averaging two measurements that
cannot both be true is not a third measurement.

Also this iteration:

H6 -- answered in principle, blocked in practice. They are right that the blend
is a decoded disc field (T8aD +0x04 bit 0x02) and that deriving beats
transcribing, which would delete an authored entry. But sylpheed-formats does not
EXPOSE +0x04 -- Element surfaces kind (+40), parent (+32), pivot, keyframes,
focus_link -- and sylpheed-export consumes formats by git TAG, not workspace
path, so I cannot reach the parser. Asked: surface the word and tag it.

🔴 And a negative worth having, since it is the obvious thing to try: kind_raw in
this export is NOT that field. Its bit 0x2 against the additive map over four
screens is ANTI-correlated -- 0 of 14 mapped elements have it set and 9 unmapped
ones do. Anyone reaching for `kind_raw & 2` gets the additive set exactly
inverted.

H5 -- closed. My shared-element hypothesis is refuted: build_12 and build_15 have
identical declaration bodies, so identical statistics are one fact. The
pgloading_loop5 localisation stands and is the better answer.

 And the good news, recorded where the splash work lives: "the declared keyframe
timeline reproduces the captured splash" settles in favour of the timeline -- 50
captured alphas, worst error one level in 255, no renderer in the chain. The
port's splash keyframes were never the defect. Which leaves the RATE as the
remaining candidate for what the human saw, and the rate is what this commit
declines to change.

Not settled: which of the two splash measurements survives; where a per-screen
rate would come from; the +0x04 exposure; H1 (key repeat).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 17:26:16 +00:00
Sylpheed port agent
0a9bf4e16a port: H5 localises to one element, and the rotation rule that explained 14 of 16 is refuted
check-all's four remaining red rows. What I established, and two hypotheses that
died on the way -- the second is the one worth reading.

 build_12 / build_15 are ONE ELEMENT. All 951 differing pixels lie inside
pgloading_loop5 (pgloading_ring.png, 333x276 at [1,444]) and the diff's own bbox
x 69..301 y 478..710 sits entirely within it. That also answers, with no rule at
all, why build_00 and build_01 AGREE: the port's own draw log says they draw 7
elements to build_12's 10, and pgloading_loop5 is one of the three they never
draw. The loading screens that agree are the ones that never draw the element
the disagreement is in.

🔴 REFUTED, and it looked strong. ui_layout.rs:86 states in its own words that
"rotation_deg is decoded but NOT rendered", and the port does render it. A
census over all sixteen exported screens gave: every screen with a non-zero rest
rotation DIFFERS, every screen without agrees -- 6 of 6 both ways, including
both legacy rows. Widening it to any rotating element (rest rotation OR a
two-keyframe 360 spinner at any depth) breaks it: build_00 and build_01 carry
two spinners each, the port draws both, and they agree with the reference.

A rule that holds on 14 of 16 and fails on the two cases nobody had looked at is
a rule fitted to the rows it was built from. Recorded rather than deleted,
because the ui_layout.rs:86 comment is exactly what the next reader will find.

🟡 main_menu_jp / extras_jp carry the same sweep leaves -- ptloop01/pteff03 at
rot 30, ptloop02/pteff03a at rot -45 -- whose phase residual is the reason
already named for `title`, and their means (0.79, 0.66) sit with title's 0.44
rather than their EN twins' 3.94 and 6.74. Consistent with, not established:
nobody has isolated those leaves on those screens.

🔴 And an asymmetry this exposed, now DECLARED rather than left silent.
main_menu_jp contains exactly the six elements main_menu marks additive, and
extras_jp all nine of extras'. The map is keyed by screen name and the Decoder's
RB_BLENDCONTROL0 log was taken on the ENGLISH screens, so the port draws them
additive on EN and alpha-over on JP -- asserting by omission that the JP build
blends differently, which is the LESS likely possibility.

Both options assert something unmeasured; only one of them was visible. The map
is NOT extended (that would extrapolate a measurement onto a build nobody drove
to) and the claim is instead written into authored/rendering.json's
additive_elements_why, plus a low-priority ask H6 that says out loud it may not
be worth a boot -- MISSION §7 puts JP out of scope and it costs two rows.

check-all stays red on the same four. Nothing was excused.

Not settled: why the two renderers disagree on pgloading_loop5 specifically; the
JP blend question; H1 (key repeat); whether the splashes tick at the title's rate.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 17:20:33 +00:00
Sylpheed port agent
26cf6ecac5 port: H3 closes with every named cause dead, and the verify-screen rows are ADDITIVE, not gamma
Three answers landed from the Decoder in one iteration and two of them refuted
things -- one theirs, one mine.

H3 -- CLOSED, and deliberately not closed green. The rate is measured at 56.8
units per guest second (control 1.15 %, two elements agreeing at one clock).
30 and 120 are both excluded. At 56.8 the plate's t=236 lands at 4.15 s against
this port's 3.93 s, so the port is fractionally EARLY. With rest.t, the clock
origin and the anchor already eliminated, ALL FOUR named causes are now dead and
the human's observation is unattributed. Written down that way rather than
letting H3 go quiet: the strongest remaining candidate is that A was unbound on
the play-test build, so that human could not skip the 137 s intro, and the run
they judged is not the run any of these measurements describes.

`units = 2 x frames` is dead as a route -- the same animation takes 21 labels in
one capture and 33 in another. Audited: this port never used it. boot.gd
integrates `delta * units_per_second`, so the retirement cost authored/timing.json
a JUSTIFICATION and not a behaviour, and I have recorded which leg died and
which survived. The surviving leg has no frames in the chain: 12 declared units
against a 0.14-0.30 s measured black plateau = 40-86 units/s, which excludes 120
on its own. 60 is KEPT -- 56.8 is 5.6 % away against ~5 % quantisation.

H4 -- ANSWERED, and MY PREMISE WAS WRONG. I reported the verify-screen rows as a
blend-SPACE divergence. The transfer curve I built for that was a mean per
reference-value bucket over a BIMODAL population -- 53 % of pixels within 1 level
and 16 844 differing by 40+ -- and the gamma shape was an artefact of the
binning. A mean over a mixed population is not a transfer function.

All three renderers blend in the encoded space:
  game       k_8_8_8_8 on 2402/2402 and 33779/33791 draws, _GAMMA zero times
  Godot      measured with a pre-registered control -- alphas 64/128/192 render
             64/128/192 exactly; linear-then-re-encode excluded by 33-74 levels
  reference  integer math straight on 8-bit values, no linearisation

The real cause is ADDITIVE. The port draws 5 elements additive on main_menu and
9 on extras, transcribed from the Decoder's per-draw RB_BLENDCONTROL0 log off the
running game; ui_layout.rs has exactly two blend sites, both alpha-over, and line
1169 records that it tried additive and refuted it from its own composite
metrics. The two renderers disagree on purpose, and the disagreement tracks the
set size: 9 -> 6.74, 5 -> 3.94, 0 -> ~0.7. That ordering was not fitted; the
additive map predates this comparison.

check-all: the allowance is now DERIVED from authored/rendering.json's additive
set plus the two legacy rows, instead of a literal list. A screen is excused
BECAUSE it has additive elements the reference cannot draw; one that differs
without them still fails, which a list could not express. Verified against the
last run's set: main_menu and extras pass, main_menu_jp, extras_jp, build_12 and
build_15 still FAIL. check-all stays red on those four and they are H5 -- not
diagnosed, not excused. build_12 and build_15 report byte-identical statistics,
which points at one shared element rather than two coincidences.

Refutation attempts: the hit this iteration is against my own page again -- the
blend-space diagnosis, killed by a control I ran on my own renderer. The
Decoder's encoded-space finding and their 56.8 both survived the only checks I
could make: my control reproduces their space independently, and their rate is
consistent with authored/timing.json's frame-free leg.

Not settled: H5's four rows; whether the splashes tick at the title's rate (they
are a different GamePart); H1 (key repeat); what the human actually saw.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 17:14:33 +00:00
Sylpheed port agent
da7864e499 port: both of my H3 conclusions were wrong, and check-all stays red on a sixth-screen divergence
The Decoder answered H3 in both halves (a482d9a, against a pre-registration
committed before they read the capture) and refuted two things I published an
hour earlier. Both are struck in place, not deleted.

1. units/frame is 2, not the 5 I inferred. Three consecutive gap-free steps of
   exactly 23 on ptbtn00's own ramp; 255*2/22 = 23.18. My 4.4-frame prediction
   is excluded by more than 2x.

   My derivation was sound arithmetic on two unsound premises, both mine to
   have used:
     - an alpha step is not a clock rate. dA/frame = 255*(units/frame)/T, so
       elements with different declared T show different steps at ONE clock.
       Splash quads step 34 with T=15; the plate steps 23 with T=22.
     - my "onsets" were first submissions, and on splash A both quads are
       already at a=85 when first submitted -- biased late, and by a different
       amount per element because the bias scales with T.
   The three intervals agreed with each other because they SHARED the bias.
   Three measurements with a common error are one measurement. That is the
   shape I should have checked for and did not.

2. My claim that the t=160 anchor collapses `clock: "shared"` is WITHDRAWN. The
   anchor is indeed t=160 -- ptcopyright, calibrating to t~168-176 -- but I
   falsified the model using the 2.135 s figure, which is the one number the
   same capture puts in dispute. Falsifying a model with the quantity that is
   itself under dispute is the error. Against the new capture's own labels the
   declared 54 and 76 units reconstruct at 44 and 66 -- short by 13-19 % in the
   same direction, with empty labels a named candidate for the residual.
   `clock: "shared"` stands, and the port keeps it.

Still open and now the only thing left on H3: units/second = 2 x guest fps, and
whether the guest is 30 Hz or 60 Hz is unestablished. 2x60 = 120 units/s puts
the plate at 1.97 s instead of 3.93 s, which is the size of what the human
reported. The Decoder asked me not to move off 60 on their account yet; I have
not.

Separately -- check-all is RED and stays red. verify-screen newly DIFFERS on six
screens outside its allowed set (main_menu, extras, main_menu_jp, extras_jp,
build_12, build_15). Measured, not diagnosed:

  * not this iteration's doing, and excluded structurally rather than by a
    passing test: sprites are read as bytes and built with
    Image.load_png_from_buffer, so they never enter Godot's import pipeline and
    the new `--import` step has no path to the drawn pixels;
  * the difference is FULL-FRAME, exactly zero on unblended pixels (18 081 of
    them agree to a hundredth of a level at ref 199/204/255) and gamma-shaped on
    every blended one. That is a blend-SPACE divergence, not moved content;
  * scored against live-main-menu.png the port is 16 % closer than the reference
    (RMSE 3152 vs 3770) -- an ordering only, since both sides carry this
    script's --pose=rest contamination, which has produced a false finding here
    before.

Not widened. This allowance has twice been broadened with a reason that turned
out false, and "I measured it but cannot say which renderer is right" is not a
reason. New ask H4: what colour SPACE is the blend evaluated in -- the Decoder
has the equation from shader ucode, not the space.

Refutation attempts: both of this iteration's hits are against my own page from
last iteration. The Decoder's units/frame law and their anchor measurement both
survived the only check I could make of them -- their steps reproduce this
export's declared T on two screens at one clock.

Not settled: guest fps; which renderer's blend space is right; H1 (key repeat).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 16:56:29 +00:00
Sylpheed port agent
6eccfa84d8 port: the plate's lateness is the unit, not our clock -- and the splash blur is an asset we already draw
H3, the PRESS (A) plate. Established which half it is, as the brief asked, and
the answer moved once during the iteration -- both readings are recorded because
the first one was confident and wrong.

Eliminated, ours:

  rest.t      not in the causal path. The plate's ARRIVAL is a declared keyframe
              (transparent to t=214, opaque at t=236); rest.t=236 only picks
              where `holding` parks it, and 236 is that ramp's own peak.
  clock origin  the two builds share one clock exactly -- 85 of 85 filmed title
              frames have view_units == overlay_units to 3 dp.

NOT eliminated, the Decoder's: the unit->seconds constant. I first ruled it out
"by sign" using the emulator's 28.1 fps presentation rate. That conflates a
wall-clock conversion with units-per-game-frame; the correction is written down
rather than edited away. The Decoder's splash draw capture (3cc1b51) then gave
an independent handle on it, from a screen with nothing to do with the plate:
three intervals of the publisher splash all read 5 units per guest frame against
the declared 2. At 30 fps the plate would land at 1.57 s rather than 3.93 s --
this port ~2.4 s late, the right magnitude for what the human saw. It collides
with title-plate-delay-measured.md (~55 units/s) by a factor of 2.7. Both are
oracle measurements; asked in BLOCKED.md H3, not picked between.

Finding 4, the splash blur. The Decoder found no post-process pass; the human
says the logos go blurred -> sharp in about a second. Those resolve each other:
every logo ships a pre-blurred copy ~21x20 px larger and concentric, drawn alone
first and crossfaded out as the sharp logo fades in.

  🔴 So "the port applies no blur at all" -- in BLOCKED.md H2 and in the
  play-test -- is FALSE, and it came from our side. The port draws all seven
  quads of the developer splash, companions included, and always has. Shown by a
  frozen sweep 3 units a step: companions alone at u=3..15, all seven at
  u=18..42, sharp only from u=45.

The instrument had to be fixed before any of this counted. `--film` scheduled
frame n for n*interval and reported nothing; one 1280x720 save_png costs ~0.24 s
under llvmpipe, so a request for 0.05 s delivered 247 frames in 60 s where 1200
were asked for -- an achieved 4.1 fps against a requested 20 -- and the deficit
accumulated silently into the frame index. It now writes <film>_frames.tsv with
the second each frame was ACTUALLY taken at, and prints achieved against
requested. The schedule is deliberately not rebased onto _elapsed: catching up
would hide the shortfall.

check-all now reimports the Godot project first. `port/.godot/` is gitignored, so
merging a commit that adds a `class_name` leaves a stale class cache and the
whole project fails to parse -- which is exactly what merging the human's
gamepad.gd did in this container.

Refutation attempts, four:
  survived  the title's settle window [160, 236] -- our exporter still computes
            [160, 236, 198] under the corrected record layout
  survived  the Decoder's Q0/Q7 quad mapping -- this export's declared rects
            reproduce the guest's vertex stream to ~2 px and ~4 px
  refuted   "ptlogo1 rests at t=251 and stops moving at t=42" -- rest.t is now
            42. The record-layout fix repaired the very element that was the
            headline evidence for rest.t != settle. The conclusion survives on
            other elements; the example does not
  refuted   ours: "ptbtn00 reaches a=255 at t=238" (it is 236, so 118 units not
            120) and "pteff00 is 7 % opaque at 243" (it is 0 %; that quad clears
            by t=16 and 261..269 is the fade-OUT, not a fade-in)

Not settled: which of the two oracle rates is right; whether the t=118 or the
t=160 anchor is what the glyph counter saw; whether the game holds the blurred
companion longer than we do.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018AHUQvXGyNcKonSEWsgWcX
2026-09-01 16:35:43 +00:00
Sylpheed port agent
6db49f5a24 Merge remote-tracking branch 'origin/human/r1-retro-tick' into auto/port-p6-audio 2026-09-01 16:01:22 +00:00
Sylpheed port agent
e7967cc375 Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-09-01 16:01:19 +00:00
MechaCat02
1af103d9b9 agents: point each brief at its human branch, to merge on the first iteration
Some checks failed
CI / Native — ubuntu-latest (push) Failing after 7m36s
CI / WASM — Web (push) Failing after 6m26s
CI / Formatting (push) Failing after 52s
CI / Native — macos-latest (push) Has been cancelled
CI / Native — windows-latest (push) Has been cancelled
Both are pushed. The decoder's carries the R1 register reclassification and
tools/stale-instrument; the port's carries the two input fixes, verify-input
and BLOCKED H1-H3. Each branches from that agent's own tip, so it is a
fast-forward on the line they are already on -- and the port must merge before
touching input or it will re-derive a fix that is already asserted.
2026-09-01 17:59:59 +02:00
MechaCat02
b8388c1501 port: record H3 -- the PRESS (A) plate arrives late, and which half is ours
Human play-test, 2026-09-01. Three candidate causes and they do not share an
owner: the unit->seconds constant is the Decoder's, the clock origin and rest.t
are ours. REFUTED.md records that believing rest.t already put a plate 3.97 s
late once. Establish which half before asking.
2026-09-01 17:59:17 +02:00
MechaCat02
aad3fb382e agents: the splashes exactly, and stop photographing a moving thing
Some checks failed
CI / Native — macos-latest (push) Has been cancelled
CI / Native — windows-latest (push) Has been cancelled
CI / WASM — Web (push) Has been cancelled
CI / Formatting (push) Has been cancelled
CI / Native — ubuntu-latest (push) Has been cancelled
A human played the port on real hardware for the first time (2026-09-01) and
found four things. Two were port defects, fixed. Two are open and are now both
agents' focus: the PRESS (A) plate arrives late, and the splash fade/blur is
weaker than the game's.

Their verdict on method is the reason this is a brief change and not a ticket:

  "the agents were essentially guessing and trying to copy what one would see,
   but while they did get close it still is not quite right"

Close-but-not-right is the signature of reproducing APPEARANCE instead of
deriving MECHANISM. So the Decoder's focus block asks, in order: is there a
post-process pass at all, what is it, where do its parameters come from -- and
only then what curve. Both routes, dynamic (GPU state, shader constants, render
targets; add logging to Canary, it is theirs read-write) and static (.pe, the
DB, the paks), with each fact labelled by which produced it.

TEMPORAL-VERIFICATION.md is the other half, and it generalises past the
splashes. We have been photographing the game at time t, and t is never the
same twice: emulator speed varies with host load, Canary presents at ~28.1 fps,
the capture path costs a variable 0.1-10.8 s, and a long-lived x11grab stream
degrades and then freezes. The register already carries FOUR refutations of
exactly this shape. The replacement rule: record a film, not a photograph;
align by CONTENT, not by clock, and report the lag as a measurement rather than
minimising it away; prefer ordering, counts, durations and shape over any value
at a wall-clock instant; anchor on an event; report achieved fps against
requested fps.

Also into both briefs: the input set. The port had no joypad binding for (A) or
(B) and nobody noticed for a whole milestone, because --script sends
InputEventAction, which BYPASSES the input map -- so every check asserted the
code below the map and nothing about the map. The Decoder is asked to DECODE
the full set the game reads rather than discover it by pressing buttons; the
Port is told input is verified at the device level or not at all.

And both briefs now point at the R1 register reclassification, because two of
the ten re-opened entries land on this focus: "the declared keyframe timeline
reproduces the captured splash" is 🟡 our-reader, and the rest() pair is open
in BOTH directions -- while the two splashes are the only screens that reach
that fallback.
2026-09-01 17:59:17 +02:00
MechaCat02
b70b638cb4 port: Ⓐ was never bound to the pad, and the stick is not an edge
Both found by a human playing the port on a real controller. Both were
invisible to every check this port has, for one reason:

  `--script` sends InputEventAction, which BYPASSES the input map.

So the harness asserted every line of code AFTER the map and nothing about the
map itself. Measured on this Godot, not remembered -- the remembered answer was
wrong:

  ui_accept   key:Enter, key:Kp Enter, key:Space     <- no joypad at all
  ui_cancel   key:Escape                             <- no joypad at all
  ui_up       key:Up, JOYBTN:11, JOYAXIS:1-          <- d-pad AND left stick
  ui_down     key:Down, JOYBTN:12, JOYAXIS:1+

Four actions worked on the pad and two did not, which presents as a broken
controller: navigation moved, Ⓐ skipped nothing and opened nothing. Godot
4.7.2 binds no joypad button to ui_accept or ui_cancel.

Gamepad.bind_missing() ADDS the two buttons to the built-in actions rather than
redefining them in project.godot, which would replace the built-ins wholesale
and drop the keyboard bindings silently.

Second defect, same blind spot: an InputEventAction is not an analog axis. The
left stick is bound to axis 1, and an axis is not an edge -- held at deflection
it emits an event per jitter, each reporting the action pressed. That was one
cursor step per jitter ("moves the cursor too fast"). The stick is now latched
to one step per deflection, with hysteresis so a stick resting near the
threshold does not chatter.

AUTHORED, and deliberately the conservative half: whether the game REPEATS a
held direction, and how fast, is an oracle question. One deflection one step
cannot run away and invents no rate. Logged as BLOCKED H1.

tools/port/verify-input asserts the map and the latch, with a control that
removes each check's OWN subject -- its first version inverted all nine
assertions when only two depended on the fixup, and reported seven correct
checks as broken. Three rows say plainly they are not controllable (they assert
Godot's own bindings) and one is a negative carrying a positive control (R4),
rather than faking an inversion for either.

Also logged BLOCKED H2, unguessed: the splash blur/fade-in is more pronounced
in the game than in the port. The port applies no blur at all. Noted there that
the two splashes are the only screens reaching the rest() plateau-less
fallback, which the R1 pass just re-opened in both directions.
2026-09-01 17:45:36 +02:00
MechaCat02
c2cbb277bb retro: tick §7.1 -- the R1 register reclassification is done, and what it found
Done 2026-09-01 by the human on the Decoder's tip (branch
human/r1-register-reclassification): all 222 REFUTED.md entries carry an
⟨instrument⟩, ten moved  -> 🟡, R1 is standing text in PROTOCOL.md, and
tools/stale-instrument is the --stale query.

Flagged here because one of the ten is load-bearing for the port: rest()
decides the pose every plateau-less element is drawn at, and the question is
open in BOTH directions -- each leg runs through our renderer.
2026-09-01 17:21:30 +02:00
Sylpheed port agent
6b713e8d14 port: confirm the plate quad by size, and record a frame-spacing discrepancy I cannot close
Read the Decoder's existing title draw log from the ref. The additive quad carries
per-vertex alpha 68, 67, 56 across log frames 1, 2 and 4.

Identification confirmed independently and without using their attribution: the
quad is 537.6 x 75.6 px and ptbtn00f.png ships at 537 x 76.

Their free check on my ramp holds -- all three alphas are at or below my declared
peak of 80 and none equals a keyframe value, so the game interpolates rather than
steps. Two independent decodes agreeing.

The frame spacing does not fit. At HANDOFF Q1's 2 units per rendered frame my
falling segment predicts 68, 64.5, 57.6 against observed 68, 67, 56; at 0.5 units
it predicts 68, 67.2, 65.4. No constant rate fits both steps.

Three candidates I cannot separate: my ramp is wrong somewhere, the log's frame
numbering is captured rather than engine frames -- it skips from 2 to 4, so it is
demonstrably not dense -- or emulator pacing varies. The middle is most likely and
cheapest to check, and it is theirs.

It does not disturb the ramp's shape or ceiling, which the alphas confirm. It
disturbs only posing my renderer at their captured instant by stepping units, so
the vertex alpha stays the right readout and a frame index would have been wrong.
2026-08-31 11:56:29 +00:00
Sylpheed port agent
a68c8607c6 port: pre-register the plate composite test, and catch my own prediction being wrong
The Decoder's R2 note: alpha peaks at 80 of 255, so the composite difference is a
small signal either way and the expected magnitude should be set before the test.
Committed here before any capture exists.

Rendering the same pose at peak alpha under both composites: 25 015 px footprint,
mean |additive - alpha-over| 16.92 levels inside it, max 50, RMS over the whole
frame 3.746.

My first prediction was wrong and that is the useful part. The composites differ by
exactly alpha*bg, which with mean background 94.78 predicts 29.73 levels. Measured
16.92. The formula uses the keyframe alpha and ignores that the sprite carries its
own per-pixel alpha channel modulating it -- implied mean sprite alpha about
145/255. Caught only because the prediction was written down and disagreed with the
render.

The pre-registered test: additive is brighter than alpha-over at every footprint
pixel in one direction, so the discriminator is regional SIGN over 25 015 pixels,
not per-pixel magnitude. If the game is additive, rendering alpha-over must leave
the footprint about 17 levels darker than the capture relative to the surrounding
frame, and additive must leave no such regional bias. Neither bias refutes both and
points at the ramp or the pose instead.

Feasibility stated before asking for a run: as a whole-frame RMSE the difference is
3.746, below the title's own +/-5.56 capture-phase term, so verify-capture's
headline number could not settle this even at peak alpha. It is discriminable only
as a signed regional statistic.
2026-08-31 11:53:21 +00:00
Sylpheed port agent
8eda446228 port: the plate's ramp was already in my export, and the renderer reproduces it
The Decoder is paused and could not take the capture I asked for, and said the disc
half might not need them. It did not, and it did not need a new decode either: the
ramp is already in export/screens/title/press_start.json. ptbtn00f carries eight
keyframes on a 120-unit loop, alpha in the high byte of fade_argb, 0 -> 80 -> 0
with the peak held across t=35..50.

Two things follow with no oracle. The blind phase is confirmed from the disc rather
than inferred from rendering: alpha is exactly 0 at phase 0. And the renderer
applies the ramp faithfully -- rendered contribution against declared alpha across
six phases gives r = +0.9982, slope 0.4036 levels per alpha unit.

So when and how strongly the port draws the highlight is verified. Only the
composite is open, and the existing capture cannot settle it under either reading
of the clock: posed at t=237 the phase is 117 where alpha is about 0, and the
harness independently pins loop-phase 0 where alpha is exactly 0. Both agree, which
is worth stating because I did not have to assume which clock the record runs on.

The ask therefore narrows from "a mid-pulse instant" to a named window: one capture
anywhere in t mod 120 in [35, 50], where alpha holds at its peak of 80.
2026-08-31 11:51:26 +00:00