Commit Graph

1264 Commits

Author SHA1 Message Date
Sylpheed port agent
edf89795e5 port: out-of-sample test -- everything the port ships was in the passing half
The Decoder pre-registered six predictions and tested them on a fresh boot that
had no hand in deriving them. Three failed. Audited against what this port
authors: NOTHING TO CHANGE.

The three that passed are the three the port builds on -- the leaf period ratio
(which IS rate 0.5), the strip identities, and the 120-unit pulse. The three that
failed are figures the port never adopted, and the sweep-leads-plate separation
they asked me to drop is absent from authored/, tools/port/ and port/scripts/ --
grepped, not assumed.

The split is not luck. Everything adopted is either DECLARED on the disc or
corroborated by three independent legs; every failed prediction is a relationship
between elements measured in a capture, the class check-authored-vs-declared
states it cannot arbitrate. The rule "adopt what the disc declares, or what three
unrelated things agree on" selected the surviving half before anyone knew which
half that was.

Also recorded: their check_labels.py, offered as the mechanism for capture-only
labels, fails its first independent test -- validated on the two captures that
produced its labels, two of four checks fire on a third. Nothing here depends on
it.

check-all is GREEN at this commit: 26 steps, every asserting check passes, no
failures. First fully clean run since the OPTIONS archive landed.
2026-09-04 13:23:50 +00:00
Sylpheed port agent
2bf93916bb port: the two sweep leaves DO run on their own periods -- refutation not landed
The Decoder raised it and could not test it: if the port ran both leaves on one
rate they would stay locked and drift ~118 units per cycle. The leaves declare
600 and 720.

Pre-registered, then measured on a real boot. At raw leaf clock 4873:
  pteff03  span 600 -> measured 72.6  (fposmod 73)
  pteff03a span 720 -> measured 552.6 (fposmod 553)
The port takes each span from that leaf's OWN keyframes, so they were never
locked. 17748 samples, title clock reaching 9745 -- the sweep loops 162 s in.

🔴 Two false alarms of mine on the way, both the same mistake:
 - used --time (which sets frozen and bypasses the holding clamp BY DESIGN) to
   ask about RUNNING behaviour, and nearly reported the whole title vanishing
   past t=250. On a real boot settle_window [160,236,198] clamps to t=198 and a
   filmed frame at view_units 6733 shows the complete title.
 - read a probe going quiet as the feature stopping. Two runs ended at u~236;
   that was the RUN ending, not the sweep. With a film attached the same probe
   reaches 9745.

Both are the frozen-sweep lesson again: the diagnostic that pins the clock cannot
answer a question about the clock running, and an instrument going quiet is not
the subject going quiet -- the same shape as a count of zero meaning only that
nothing reached the reader.
2026-09-03 19:38:37 +00:00
Sylpheed port agent
41f13318f4 port(exporter): 0x3003 is a button too -- the OPTIONS menu navigates
The Decoder decoded bit 0 of kind as the PARENT FLAG, disc-wide: kind & 1 agrees
with 'has a parent' on 15493 elements, zero disagreements. So 0x3003 is 0x3002
parented, and carries no role information -- the OPTIONS rows were never a
different class, they just have a parent.

Detector now matches 0x3002 | 0x3003 as TWO LISTED VALUES, not a mask.
kind & 0xFFFE == 0x3002 would also match 0x73002/0x73003 -- 160 elements whose
0x70000 bits are undecoded -- silently, on screens neither agent has looked at.
Excluded by construction until somebody decides deliberately.

Impact measured BEFORE re-exporting: exactly two screens gain buttons, options
and options_jp, five rows each. No existing screen changes.

Verified: main_menu -> down x3 -> (A) -> OPTIONS, then down x2 moves
po_menu_btn2 -> po_menu_btn3, focus ring rendering on the highlighted row.

📌 Waiting was right. The rule I rejected -- 'carries a focus record therefore is
a menu item' -- would have reached this answer by a second inference from
structure and reclassified elements on unseen screens. The field cost one
question and needed no inference.
2026-09-03 19:21:32 +00:00
Sylpheed port agent
a921c1ef9d port: OPTIONS is reachable from the main menu
main_menu ptbtn04 had goto:null and blocked:'GP_OPTIONS not in this export'.
GP_OPTIONS is in the export now, entry 19 is its root, and the walk works:
main_menu -> down x3 -> (A) -> the OPTIONS root renders, (B) backs out. A dead
button became a real screen.

🔴 Navigation INSIDE it does not work, and that is a decode question. The
exporter's detector is kind==0x3002 && !focused; the OPTIONS rows are 0x3003, so
role is unknown and buttons[] is empty. Not widened here -- what 0x3003 means is
the Decoder's. The circumstantial case is strong and circumstantial is exactly
the standard that has cost this project three retractions. A rule of 'has a focus
record therefore is a menu item' fits both screens and is still an inference
about semantics from structure; not taken.

Also recorded: a screen NAME only reaches the port through a full re-export,
which re-transcodes both movies -- renaming one screen costs the whole tree.

🔴 And a dangerous mistake: pkill -f 'check-all' matched the CONTAINER ENTRYPOINT,
whose command line contains the loop prompt, which mentions check-all. pgrep then
reported the job still running after it had stopped, and pkill -9 on that pattern
could have killed the session. Match on comm or list with ps and check first --
a pattern that appears in your own instructions does not identify a process.
2026-09-03 19:16:42 +00:00
Sylpheed port agent
4c24e06b28 port: name the 14 OPTIONS screens, from the text they render about themselves
Seven clean EN/JP pairs, no leftovers -- which is itself a check on the reading.
Entry 19 is the OPTIONS ROOT (GAME/CONTROL/SOUND/SCREEN SETTINGS + BACK) and is
main_menu ptbtn04's destination.

Identified by CONTENT THE SCREEN STATES ABOUT ITSELF -- rendered at rest and
read. That is deliberately not identification by position, size or ordinal, the
three this project has been burned by: the sweep strips confused by size, the
plate identified by screen position, ptcopyright mistaken for the plate.

⚠️ Recorded as NOT established: which screen the GAME navigates to from which.
The tree is read off content, so 'customize is reached from control settings' is
a reading of a button legend, not a measured transition.

Nothing is reachable yet -- ptbtn04 still has goto null. Wiring is next.
2026-09-03 19:13:33 +00:00
Sylpheed port agent
77f1d1880b port: 4 of 5 menu destinations are blocked on one hardcoded archive
Probed with the EXISTING build detector -- no new decoding. 24 disc archives
contain UI screen builds; the exporter reads one (dat/GP_TITLE.pak, hardcoded).
GP_OPTIONS has 14 builds, GP_SAVE_LOAD 18, GP_DIALOG 105, GP_TUTORIAL 2.

So LOAD GAME, TUTORIAL, OPTIONS and the NEW GAME difficulty chain are not blocked
on the Decoder and need no format work. They are an exporter scope limit, and the
exporter is the port's.

Prioritised by the filter adopted after the plate: 'if this is wrong, what does a
player experience?' Four dead menu entries beat an audio level, which beats
timing minutiae.

Flagged as NOT established: that the screens render (is_build says the record
parses, not that sprites resolve or names are known), which GP_DIALOG entry is
the difficulty dialog, and that more screens are free -- every one joins
check-all's per-screen comparisons and needs a naming decision.

Next unit widens to GP_OPTIONS only. Not all four: 139 new screens at once would
make any regression unattributable.
2026-09-03 16:17:20 +00:00
Sylpheed port agent
e5a14cde56 port: WITHDRAW 'the plate never blinks' -- it always did, and I tested the wrong property
The pulse has been implemented since 2026-08-30: authored/timing.json
looping_focus_records maps press_start/ptbtn00 -> ptbtn00f at period_units 120,
kind measured. The Decoder's independent figures (120 units, peak 80, ~51 of 60
frames) match the declared record on all three counts.

Verified rather than argued: 502 samples from a filmed boot folded onto the
declared 120-unit period reproduce the declared curve under ONE solved gain --
4.2% rms, with the flat top (phases 36-47, the alpha-80 plateau) and the flat
zero (108-119) both landing where declared. A sine of the same period fits 5.7x
worse, so it is the declared SHAPE and not just the period.

🔴 How I got it wrong: I measured 'does it return to dark'. It never does, BY
DESIGN -- the pulse is an additive glow over a base held at 255. I recorded an
11.6% ripple at a ~120-unit period, which WAS the pulse at exactly its declared
period, and attributed it to background leaking through my glyph mask.

I tested a property the feature was never supposed to have, and the authored
entry said so in its own words before I started. I read the disc's ptbtn00
keyframes, saw 244:0, and never read the port's own configuration for the element
I was measuring.

No code change. The arrival half of the page stands.
2026-09-03 16:07:03 +00:00
Sylpheed port agent
c69944b879 port: the rate's independent leg survived a challenge, and a failure mode recurred
The Decoder re-ran both flagged findings rather than arguing them. The pulse
ratio -- the leg under rate=0.5 that is independent of the other two -- came back
0.1000 over 16 clean cycles and 0.0993 on a second capture, unchanged by the
full-quad reader. Recorded in the authored why, because a leg that has survived a
challenge to its own instrument is worth more than one merely repeated.

Unit 10's conclusion survives (the parent multiplies in, so F6's gate is
unaffected) but its quoted numbers were a printed subset standing in for the
population -- the second time that exact error has appeared in evidence this port
consumed. Recorded as a pattern rather than a slip: a summary drawn from a subset
does not look like an error, it looks like a result, and neither instance was
reachable by reasoning because the argument was valid and the inputs were wrong.

No code change: both conclusions stand.
2026-09-02 21:11:31 +00:00
Sylpheed port agent
dd1da9b698 port: WITHDRAW 'the port draws a sweep the game does not' -- pteff03a IS drawn
Refuted by the Decoder (f6-unit11): the two strips are batched into a single
additive eight-vertex draw -- two quads -- and their log reader took the first
vertex match per draw line and discarded the rest. Every analysis saw quad A and
never quad B. No new capture was needed; pteff03a was in the same logs that were
read as declaring it absent.

Three of my claims fall with it, including one I put in a report to the human:
'the port draws two, the game's capture has one'. The port draws two and so does
the game. My census stands; it now AGREES with the capture instead of
contradicting it.

 Nothing in the port changed. I proposed gating pteff03a and held, because
absence in one capture read by one probe is a lead not a finding, and because the
check I asked for was a human's look rather than another measurement. That hold
is the only reason this cost nothing.

⚠️ The absence claim cited the port drawing pteff03a as evidence the PORT was
wrong -- a defect inferred in my renderer from a gap in a reader.

Recorded generally: an absence is a claim about an instrument, not the world. A
count of zero says only that nothing got through the reader. Every positive
result on the same capture is untouched because those compare like with like on
one quad; only the absence compared a count against zero.
2026-09-02 20:39:52 +00:00
Sylpheed port agent
b0e5c82f57 port: the leaf rate's 🟡 lifts -- three independent confirmations, and a stale caveat removed
The 1.7x/3.2x title-clock conflict I was carrying as an open doubt against every
unit-valued figure on the title was never a conflict: the Decoder had been
applying the plate's declared ramp to ptcopyright. One mislabelled element
generated the whole discrepancy.

Same shape as the port gating a snap on settle_instant while reading a printed
number that came from settle_time(). Two elements, one label. In both cases what
caught it was measuring a RATIO, which needs no identification, rather than a
value, which does.

rate 0.5 now rests on three declared quantities that agree, the third unrelated
to the first: ptloop01's 30-unit ramp, the leaf's 600-unit loop, and ptbtn00f's
pulse at exactly 1/10 of that loop (60.0 frames over 16 cycles, zero variance).

Also recorded: the plate's pulse is now measured -- ptbtn00f, 120 title units,
peak alpha 80, drawn 51 of 60 frames. NOT implemented: the plate's blink is
neither F5 nor F6, and the human's standing note is that its delay is accepted.
2026-09-02 20:20:56 +00:00
Sylpheed port agent
8c282e4249 port: census -- the port draws exactly TWO travelling lights
The human reports the real game shows multiple, possibly more than two, running
along blue PCB-like traces, and cannot tell whether it is one light per line or
one glow spanning several.

Census of declared travel over every title element: only pteff03 (2160 px) and
pteff03a (2560 px) move as lights. The logo pair travels 300 px but is the logo
sliding in. Everything else -- pteff00/01/02/04, ptlogo_back2eff and eff1..5,
ptlogoall_eff/eff2, ptcopyright, ptbase2 -- declares no travel at all.

So the port renders two full-height streaks crossing the screen where the human
describes a population of smaller lights. Both agents had been asking WHEN the
sweep starts; the port may have the wrong effect altogether, and 'starts too
early' is what a wrong effect looks like to someone not reading keyframes.

Limit flagged on the Decoder's scan: it covered quads taller than 1.2 NDC, so it
cannot count small per-trace lights. pteff03a's absence stands (3.62 NDC); 'only
one travelling quad exists' does not generalise below the filter.

Limit flagged on this census: it reads DECLARED positional keyframes, so it
cannot see UV-scroll or shader-driven motion -- now a live possibility.
2026-09-02 18:56:57 +00:00
Sylpheed port agent
6213c92ce2 port: kill the variant-link explanation for the extra sweep
The Decoder's candidate 2 -- 'a focus/variant link means only one of the pair is
active' -- is answerable from the export and the answer is no.

It looked strong: ptloop01 carries opt_link=ptloop02.rat, it is the only linked
element on the title, the field comes straight from el.focus_link, and the port
never reads it.

But surveying opt_link across the whole export splits it in two: *f.rat targets
are variant-only, everything else is a top-level element drawn in its own right.
And the second population chains across kinds -- on main_menu, ptloop01 ->
ptloop02 -> ptbtn01 -> ptbtn01f. A light sweep points at a BUTTON, which a
variant selector cannot do.

So opt_link is a chain pointer that lands on the focus variant when the element
happens to be a button, which is why it was exported as focus_link. Candidate
eliminated; the port ignoring it is not what draws the extra sweep.

Surviving smaller finding: focus_link carries two different things and is named
after one. Nothing depends on it today.
2026-09-02 18:45:10 +00:00
Sylpheed port agent
d53e621d36 port: the port draws a second sweep the capture does not -- and my size argument was wrong
CORRECTION FIRST: I refuted the Decoder's by-size identification on the ground
that both sweep sprites are 399x180. Wrong -- I compared source PNGs and never
read the leaf scales, which are [100,600] and [100,800], so the DRAWN quads
differ by a third. That is exactly the 3.15 vs 3.62 NDC they were separating by.
Size distinguishes them fine. The hold was right, the check found a real defect,
but my stated reason did not survive.

Which sharpens the real lead: because size DOES separate them, 'pteff03a does not
appear in this capture at all' is well-evidenced. The port draws it -- confirmed
at t=120/180/240 -- on screen from t~108 to t~521, right-to-left at 800% scale,
inside the window the capture covers.

A second glow arriving at t~108 is a good candidate for 'the glow starts too
early'. One capture, one probe, identified by size: a lead, not a finding.

Also recorded a failed approach: isolating the sweeps by differencing --time
frames does not work, because during a build-in everything else is moving too.
2026-09-02 18:42:01 +00:00
Sylpheed port agent
359f0d8bff port: fit-trajectory -- position carries the clock, alpha carries almost nothing
Answering the human's 'what is holding you up': two agents spent three exchanges
on ALPHA while the answer sat in a POSITION series neither of us compared to
anything.

The arithmetic that should have been step one: the Decoder's quoted sweep centre
-1.690 read as NDC is -441.6 px, and the declared position at leaf t=0 is -439.5
px. A 2 px agreement on a 2160 px travel -- so the game's sweep begins
travelling at leaf t~0, the same as the port.

That CONTRADICTS my own earlier framing on this page, which blamed ~135 units on
the leaf clock. If the game's leaf clock also starts at 0 then F6 is a
visibility question, not a clock question. Flagged rather than rewritten: it
rests on two numbers relayed in a message, which is what should be read from the
repo instead.

The tool: solves x(frame) ~= declared(t0 + rate*frame) for both parameters and
reports the RESIDUAL, which says whether the model was right at all. Selftest
runs both directions -- recovers a known clock to 0.09 px and rejects a
wrong-shape series at 81.9 px against a 20 px bar. In check-all.
2026-09-02 18:34:06 +00:00
Sylpheed port agent
88d7656f50 port: the sweep identification resolved -- and my proposed repair was wrong
Travel direction settled it: both rows travel LEFT->RIGHT, so both are pteff03
split across two keys by per-frame rounding. pteff03a is not in the capture.

So my 'the finding may still be correct via the OTHER row' does not apply --
there is no other row. I was right that size could not carry the assignment and
wrong about what the assignment was.

The larger half was not visible from here: the quoted low alphas were the nine
lowest DISTINCT values, not a series -- 14 sub-floor samples out of 1754. The
bound survives in shape and collapses in weight.

Status 🟡. Renderer still unchanged.
2026-09-02 18:28:12 +00:00
Sylpheed port agent
c3a09edfb7 port: HOLD the parent-alpha adoption -- the two sweep sprites are the same size
The Decoder's bound refutes screen_view.gd's 'parent alpha NOT multiplied in'.
Premise verified here: pteff03's leaf floors at 128, so a drawn alpha below that
cannot come from the leaf alone.

But the identification is 'by size', and pteff03 and pteff03a are BOTH 399x180 --
consistent with the two reported rows measuring 1.38x3.15 and 1.39x3.15. Size
separates the sweeps from the screen, not from each other.

That flips the cited row: pteff03a's leaf floors at 0 and ramps 0->128 over
t=0..150, so 8/24/33/50 is exactly that leaf alone. The conclusion may still hold
via the OTHER row (16 with a 128-131 cluster is pteff03's signature) -- the
finding may be right and the cited row wrong.

Free discriminator already in their capture: the leaves travel in OPPOSITE
directions, ~1000 px apart. Renderer unchanged until the row is identified.
2026-09-02 18:26:08 +00:00
Sylpheed port agent
b4d53b758d port: F6 unit a -- where the sweep IS when the plate arrives, and a window that settles two questions
Answers the Decoder's direct question: the port positions the leaf from the
LEAF's own clock, it does not draw the parent's pose and ignore the translation.

Computed from the leaf translation: pteff03 enters the frame at t=61 and is
mid-screen (x=305) when the plate reaches full alpha at t=236 -- visible and
travelling for ~175 units before the plate.

And screen_view.gd's own flagged limit -- 'a capture during t=100..238 would
separate' leaf-wins from parent-ignored-because-it-draws-nothing -- is the SAME
interval F6 is about. Applying the parent would hide the sweep until t=70 and
dim it to t=100, which accounts for ~40 units of the earliness but not the other
~175. One capture in that window settles both questions.
2026-09-02 18:20:38 +00:00
Sylpheed port agent
c0ae460af7 port: F6 unit a -- what starts the title sweep, and the gate that does not exist
No behaviour change. The start mechanism is one expression, screen_view.gd:684:
  var t := leaf_time_units if leaf_time_units >= 0.0 else time_units
leaf_time_units is set only by the --leaf-time diagnostic and is -1.0 on every
real boot, so the sweep rides the title's own clock from 0 with no offset.

Refuted the obvious reading, which was mine before checking: ptloop01/02 declare
0:0 70:0 100:255, so the parents LOOK like the gate. They are not -- the leaf is
what reaches the screen and the parent's alpha is decoded as not multiplied in.
pteff03's leaf declares 0:255 and is travelling from t=0; the plate arrives at
t=214-236, so the port starts the sweep ~150 units (~2.5 s) early, which is the
size and direction the human reported.

A start time is an OFFSET and leaf_time_units is an ABSOLUTE override; the
one-line edit is a subtraction at 684 fed by one authored value.
2026-09-02 18:19:48 +00:00
Sylpheed port agent
19c530410d Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-09-02 18:15:09 +00:00
MechaCat02
fee2e4278a agents: one item only -- the title's animation timing -- and split work into human-checkable units
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Two new findings from the human, both about WHEN a title animation starts, and
both handed over rather than guessed:

F5 Does (A) SNAP the title to finished, or ACCELERATE it? The human says they
   cannot tell and is right that they cannot -- a three-frame acceleration and a
   one-frame cut look identical to an eye. Two routes that should agree: a
   per-frame capture (acceleration shows intermediate alphas, a cut shows none)
   and the code (assigning a target time and raising a rate multiplier are
   different instructions). Their "looks more like a snap on multiple attempts"
   is recorded as a PRIOR, not a result.

F6 The title's sweeping white glow -- ptloop01/ptloop02, the blue PCB-like lines
   -- starts only when the plate appears in the real game, and starts earlier in
   the port. A lead from the exported declaration, mine and unverified: those
   elements are keyed at t = 0, 70, 100, 238, 250 while the plate reaches full
   alpha at 236, with pteff02 keyed at exactly 236 and ptlogo_back2eff and
   ptcopyright at 238. 236-238 is a synchronisation point in the declared data
   and a human just reported a behaviour change there. Flagged AGAINST itself
   too: 238...250 looks equally like an exit ramp -- ptcopyright uses that shape
   and starts nothing -- and the sweep lives in a nested .rat leaf with its own
   timeline.

F6 bears on clock: "shared" and on F4: if a title element does not move until
the plate arrives, either the declared data says so and our keyframe reading is
wrong, or something at the plate's arrival STARTS it, which is a mechanism
nobody has proposed.

And the process change, which is the human's and outlives this item:

  "attacking the 'whole' mission was too big for them to handle. Split the given
   missions and tasks into even smaller tasks which they can tackle and give to
   a human for feedback."

PROTOCOL.md gains "Work in units a human can check in a minute". A milestone is
not a unit of work, it is a bag of them. A unit is right-sized when it ends in
something a person can judge in under a minute WITHOUT READING ANYTHING, and
each one states its question, what the human looks at, and what it does NOT
cover. Do one, hand it over, stop -- an unverified fix under a second change
makes a regression two-variable.

The evidence for the rule is this week: the splash sat through a whole milestone
and took one day once scoped to "does it animate?". The bar is a HUMAN check,
not a green tool -- three instruments passed a frozen screen.
2026-09-02 20:14:46 +02:00
MechaCat02
6438316f24 agents: correct "both clocks" -- there is ONE, and F4 tests whether it is right
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I wrote "whether the game snaps both clocks forward" into yesterday's F4 and the
human asked which clocks. There are none: authored/flow.json sets
`clock: "shared"`, so the title's two composited builds -- build 4 the artwork
(finishes t~=118) and build 2/3 the plate (full alpha t=236) -- run on ONE clock
started together. Left standing, that phrasing sends an agent hunting for a
second clock this corpus says does not exist.

Corrected in both briefs and in the playtest page, marked as a correction rather
than silently edited.

And the question is better than I first framed it. `clock: "shared"` is
AUTHORED, and the port's own plate-arrival-halves.md calls it "not falsified...
not confirmed to better than ~20 % either", with an unresolved anchor
disagreement inside one binary: the reconciliation picked t=118 while
settle_time() returns 160 and the boot prints "settles at t=160".

So F4 is a TEST OF THAT PREMISE, and the discriminator is observable -- press (A)
early, while the wordmark is still building in, and watch the ARTWORK rather
than the plate:

  advances the shared clock   -> the artwork SNAPS to finished
  only forces the plate       -> the artwork KEEPS ANIMATING its build-in

Both briefs now say to answer F4 before building on `shared`, and tell the port
not to choose what "jump" means.
2026-09-02 18:39:13 +02:00
Sylpheed port agent
937f05595c port: the menu repeat mechanism, with NO rate -- deliberately inert
F1: the human watched the real game and it repeats on a held direction, on the
stick AND (confirmed separately) the d-pad. gamepad.gd had predicted this exact
refutation in its own words, so one-step-per-deflection stops being the
conservative reading and becomes a known defect.

Mechanism: Gamepad.held_direction() polls the DEVICES -- not
Input.is_action_pressed, because ui_up/ui_down sit on the stick at Godot's 0.50
deadzone while the port steps at the game's measured 0.61, so polling the action
would repeat through the exact band ENTER exists to exclude.
Boot._menu_repeat() re-applies the same guards a real press gets, rather than
sharing them, because a second input path is where this port's defects hide.

The RATE is NOT shipped, on instruction: an invented interval is
indistinguishable from a measured one later. An earlier draft of this change had
0.40/0.20 with a why attached; that was the named failure mode and the numbers
are removed, not commented out. repeat_due() returns 0 until both are set.

Flagged at the adoption site: verify-input's 'a held stick is ONE step, not six'
asserts the ABSENCE of this feature and will go red when a rate lands -- for the
right reason, and looking exactly like the jitter bug returning.
2026-09-02 16:35:37 +00:00
Sylpheed port agent
ca9806d93d merge origin/main: P5 gate met; keep Q10 answered, do not claim P6
main's P6 row reads 'Looping is blocked on HANDOFF Q10' while main's OWN
HANDOFF.md line 39 marks Q10 answered -- the row was stale, not a decision, so
the resolution keeps the answered status rather than silently un-resolving it.

P5 takes main's line verbatim: that is the human's gate call and not mine.
P6 explicitly does NOT claim the gate -- the same play-test found the SFX mix
wrong, and 'sound on the P5 gate' means the RIGHT sound.
2026-09-02 16:33:45 +00:00
MechaCat02
18620e99aa agents: P5's gate is MET, and four findings from the same walk
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"Menu walk and navigation is fine. Video skips too. Extras open. New Game
   shows new game intro video."  -- 2026-09-02

P5 is done. Its gate was "a human clicks through it", the retro said it had been
waiting on that and not on code for the whole milestone, and it has happened.
PORT-MISSION.md updated. The NEW GAME gap is accepted as-is.

Four findings, three of them the Decoder's:

F1 THE MENU REPEATS ON A HELD DIRECTION AND OURS DOES NOT. One step per
   deflection was authored as the conservative choice because nobody knew; a
   human has now watched the real game and it repeats, "at a medium pace... slow
   enough to see which item is selected". That settles the existence half of H1
   against us. The RATE is still unmeasured and must not be guessed -- the
   description bounds it and supplies no number. Decoder measures initial delay
   and repeat interval as frame counts; the port implements the mechanism and
   waits for the numbers.

F2 THE SFX ARE TOO LOUD BECAUSE THERE IS NO MIX AT ALL. Measured: confirm
   -17.7 dB mean / -0.0 dB peak, 3 dB hotter in mean than the music and 6.4 dB
   above move. No volume or gain value exists anywhere in export/ or authored/,
   so every clip plays at unity on one bus. Decoder: is per-cue or per-bus gain
   on the disc -- the cue table is the obvious place and cue 1103 is already
   decoded. Port: gains at PLAYBACK as data, and explicitly NOT normalisation in
   the exporter, which destroys the relationship between clips and cannot be
   undone by a modder.

F3 SOMETHING IS MISSING ON THE TITLE SCREEN. The export carries one music file
   and the port plays nothing on the title. Which cue does the title play, and
   is there a sting on the plate or on accept? A negative needs a positive
   control: find the menu's cue by the same method first.

F4 (A) SKIPS FORWARD THROUGH THE BOOT AND WE IMPLEMENT TWO OF THREE PRESSES.
   In the game: skip video, reveal plate immediately, accept plate. The middle
   one is missing here. Whether the game snaps both clocks forward or only
   reveals the plate is a question, not a detail -- and it is a cheap second
   route to the plate-arrival question, since a press that skips to the plate
   says where the game thinks the plate belongs.

H3, the plate delay, is ACCEPTED -- "feels the same... sufficient". Left
unattributed rather than closed green.
2026-09-02 18:32:38 +02:00
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
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
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
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
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
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
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