Commit Graph

1098 Commits

Author SHA1 Message Date
Sylpheed port agent
af1d69ed4b port: the PRESS (A) plate pulses -- authored per element, because 82 of 212 share its shape
The human listed pulsation as first-class and the port drew nothing: the plate's
focus record `ptbtn00f` was never reached, because press_start has no `buttons`
and nothing is focused. That it LOOPS is measured -- the corpus timed the period
four times (2.12 / 2.19 / 2.34 / 2.31 s) and you cannot measure a period unless
the thing repeats.

THE RULE I WAS GOING TO WRITE DIED IN THE CENSUS. The spinning ring is a rule in
the renderer because it has a disc-wide check: 16 of 212 elements match its shape
and all 16 are focus rings. The analogous shape for a pulse -- keyframes varying
only in alpha, first alpha equal to last -- matches 82 OF 212, including
ptcopyright, palogo_sqex, ptmsg and every _eff fade. A renderer rule on it would
make the copyright notice pulse. Narrowed to focus records it matches exactly one
distinct element, and a rule justified by n=1 is a special case wearing a rule's
clothes.

So it is a LOOKUP in authored/timing.json keyed <screen>/<element>, with the
census recorded beside it so nobody widens it later.

The period is 129 units -- the element's own group under the port's existing
model: last timed keyframe t=105 plus the authored exit_ramp_units of 24. No new
constant. 2.150 s at 60 units/s, 2.295 s at the ~28.1 fps the emulator presents,
against measurements of 2.12-2.34.

IT IS A CHOICE AND THE ALTERNATIVE IS STATED: restarting at the group's first
keyframe (t=6) instead of 0 gives 123 units = 2.050 / 2.189 s, also inside the
measured spread. Nothing separates them. t=0 is taken because it is where every
other group starts -- consistency, not evidence.

Verified the way the ring was, by bit-identity one period apart. 20 periods is
43.00 s = exactly 172 film frames: frames N and N+172 differ by 0-1/255, while
the control a quarter-second off (43.25 s) differs by 58.7/255. On the held boot
title the glow-box mean swings 26.0 <-> 37.7.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:51:36 +00:00
Sylpheed port agent
ba364dba5a port: check-capture needed two numbers -- the rate alone passed a 50%-silent file
The Decoder found a blind spot in the bar I shipped last iteration. Raising the
PulseAudio client buffer keeps cutting the gap RATE while total silence bottoms
out and then doubles -- an over-large buffer starves in a few enormous holes
instead of many small ones. Its 500 ms capture scores 1.3 gaps/s, better than a
genuine music bed at 3.3, while being 50% silence. My 20/s bar passed it.

Same shape as the level table that cannot see a duplicated channel: one number,
blind to the failure next door.

I did not set a bar on their numbers, because I do not hold those files and the
last two bars in this tool were wrong precisely from being invented. Instead I
built a control in that regime -- `bigholes`, a real bed with 350 ms holes
punched in -- and set the rule from four controls I can run:

  real music+SFX bed          1.1% silence,  3.3 gaps/s   PASS
  voice track, mono, pauses  53.2% silence,  0.3 gaps/s   PASS
  bed with 350 ms holes      46.3% silence,  3.2 gaps/s   FAIL
  the starved capture        35.6% silence, 30.9 gaps/s   FAIL

Rate alone cannot separate rows 2 and 3; silence alone cannot separate 1 and 3.
The pair does: fail when >=10% is silent on every channel AND there is at least
one gap per second. Real audio is either mostly not silent, or silent in a few
long stretches -- not both at once.

AND THE REGIME IT STILL CANNOT JUDGE IS PRINTED RATHER THAN PASSED. High silence
with very few gaps is what a real voice track looks like and what an
over-buffered capture looks like; nothing here separates them, so the tool says
UNJUDGED and tells the reader to check against a known source. Inventing a bar
for a regime with no control in it is how the previous two bars came to be wrong.

A CONTROL THAT DOES NOT EXECUTE IS NOT A CONTROL: the tool returned immediately
for single-channel input, so the mono voice track -- one of the four controls --
was never run through the check it was meant to control. Mono now skips only the
duplicate test.

Also recorded: the Decoder has withdrawn "the monitor-sink route cannot be fixed
by configuration". A ~200 ms client buffer is worth a retry BEFORE anyone spends
a session on a Canary rebuild.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:40:24 +00:00
Sylpheed port agent
57bb630c69 port: make the dwell comparison repeatable, and record that the settle run is unanchored
TWO THINGS, and the first is that nothing needed changing.

The Decoder withdrew one of the two legs under its settle-time run: the plate
pulse period it had offered as proof the run was not slowed rests on one interval
at a 125 ms sample rate, and re-picking the troughs gives 2.628 s rather than
2.369 -- an adjacent local minimum counted as a separate trough. It cannot
resolve a real-time factor below ~7%.

Nothing in the port moves, because the numbers that correction touches were
already unauthored. Checked rather than remembered: grep over authored/ and
port/scripts/ finds no 0.531 and no 0.482. The only build-in reference in the
tree is the plate arithmetic t=118 -> t=238, 120 units, which is the anchored leg
-- it agrees with three prior readings and with the disc's own declaration.

I had declined those two as one-run figures the Decoder itself flagged, with the
port already within ~0.1 s from the disc's keyframes. That reasoning now has a
second, independent justification I did not have at the time: a few per cent of
slowdown sits inside them undetected.

SECOND: `tools/port/verify-dwell`. Last iteration's hand comparison refuted a red
flag I had filed myself -- `rest.t` is the wrong settle landmark, but "everything
the sequencer paces off it is therefore late" was false and I nearly re-paced
screens that already matched the game to 0.05 s. That check existed once, in a
transcript. Now it runs.

Its header carries the trap it exists to prevent, because that is the whole
point: a port's TRANSITION TIMESTAMPS and the oracle's VISIBLE SPANS are not the
same quantity, and differ by the exit ramp plus the black hold -- about 0.6 s,
the entire discrepancy. The same confusion cost this corpus 0.48 s on the plate
delay.

The bar is the oracle's own run-to-run spread plus one film interval. Three cold
boots of the real game differ by 0.3 s, so agreeing more tightly than the oracle
agrees with itself would mean nothing. The developer-logo span reads 3.50 s on
the hand-run and 3.75 s here, one interval apart and both inside the bar -- the
tool reporting its resolution rather than hiding it. The oracle's numbers are in
the script as a labelled test fixture citing their RE document; nothing in the
port derives them.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:34:06 +00:00
Sylpheed port agent
dd39a4eb09 port: BLOCKED -- the voice row says the capture routes are closed and why
The row still asked for a capture through the PulseAudio null sink as the thing
that settles it. Both routes are now closed: take 1 was corrupted by a
channel-map remap, take 2 is starved by construction, and the monitor sink cannot
be fixed by configuration -- it advances at wall-clock rate and substitutes
silence. The route that works needs a Canary rebuild costed at a whole session,
which is the human's call.

Also records the withdrawal of the WMA-track concern: a starved file neither
supports nor refutes it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:25:39 +00:00
Sylpheed port agent
c184a4f8ab port: check-capture passed a file that was 36% holes -- it now catches starvation
The Decoder diagnosed take 2 as a STARVED capture and I verified it here rather
than take it on trust: 35.6% of frames silent on all six channels, 10482
alternating runs, median burst 13.5 ms and gap 3.9 ms, a 17.4 ms period at 57 Hz.
Their untruncated original reads 39.3% and 10595 runs; the difference is exactly
the truncation and every other number agrees.

So my rebuilt correlator was working correctly on a file that could not carry the
signal. The alarming reading it produced -- that the game may not play the .wmv's
WMA track, so ADV.ogv's audio has been wrong since P4 -- is NOT SUPPORTED by this
capture and is not refuted either. Withdrawn as a concern arising from evidence,
with nothing changed in either direction. It was the most expensive-to-act-on
hypothesis in the port and it came from a file that could not speak to it.

THE REAL DEFECT WAS MINE: `check-capture` tested only for duplicated channels, so
it cleared a recording that was 36% holes. A provenance check that passes the
artefact it was built in response to is not a check.

It now measures starvation, and TWO THRESHOLDS I INVENTED WERE BOTH WRONG:

  counting exact-zero frames -- real audio crosses zero constantly, so a clean
    voice track scored 5947 "gaps" of median 0.0 ms and was called starved. A gap
    is a RUN, not a sample; only runs over 1 ms count.
  gap count and median length -- a genuine music bed shows 454 gaps at a median
    of 1.4 ms, because quiet 16-bit passages really are zero for milliseconds.

What separates them is the RATE: 32.9 gaps/s starved, 3.3 for a real bed, 0.03
for a voice track that is 53% pauses. Bar at 20/s, derived from those controls
rather than chosen and then justified. Controlled both directions: real stereo
bed PASS, six distinct tones PASS, starved capture FAIL. It also reports a `data`
chunk declaring 0 bytes -- what a file copied mid-write looks like, which is what
happened.

VOICE CHANNEL ROLES ARE NOT OBTAINABLE THIS SESSION. Both routes closed: the
monitor sink is starved by construction, and the internal tap at
SDLAudioDriver::SubmitFrame needs a Canary rebuild the Decoder has costed at a
whole session. That is the human's call, not an agent's. The port keeps authoring
with the known recorded.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:25:17 +00:00
Sylpheed port agent
ff04fbce52 port: the menu music was 3.52 dB quiet -- a bank header was being summed as a stem
Checking my export against the Decoder's declared XMA1 durations turned up a
defect of mine that has been shipping since P6.

`export_bgm` summed every sub-wave `media` returned and scaled by 1/n. Decoded
and timed, all three banks have the same shape:

  BGM_103  sub-wave 0: 10300 B -> 0.009 s, peak -inf   1: 87.744 s   2: 87.744 s
  BGM_102  sub-wave 0: 10300 B -> 0.009 s, peak -inf   1: 37.482 s   2: 37.482 s
  BGM_001  sub-wave 0: 10300 B -> 0.009 s, peak -inf   1: 173.809 s  2: 173.809 s

Sub-wave 0 is DIGITALLY SILENT in all three, and 10300 B is 10240 plus a 60-byte
RIFF wrapper -- 10240 being exactly the bank header the Decoder's census
identifies. Counting it in the divisor put every real stem at 1/3 instead of 1/2:
3.52 dB on all the menu music since P6. Dropping a silent input is arithmetic,
not a decoding decision. Measured after: main_menu.ogg -7.69 -> -4.20 dBFS,
+3.49 dB against 3.52 predicted.

THIRD INSTANCE OF ONE DEFECT: a silent chunk in the voice sum, a silent channel
in the mono fold, now a silent sub-wave in the music sum. Each invisible to every
check except a level, and each time the divisor was computed from how many inputs
there are rather than how many carry signal. That is the shape, not the bug.

Closes a red row open since P6 -- "sound_bank_riffs returns three sub-waves where
Q10's census says two". The census was right, and this corroborates the Decoder's
c1f3608 by decoding rather than by counting headers. The export reports 2
sub-waves and the warning is gone.

REFUTATION ATTEMPT, conclusion survives and the reasoning does not: the Decoder
explained BGM_001 as "173.821 s declared against your decoded 167.663 s, a gap of
6.158 s -- declared is the encoded stream, decoded is where the audio stops." A
full decode yields 173.809 s of PCM, not 167.663. The 167.663 is where the music
FADES OUT, measured from the audio; the stream continues silent to its declared
end. Declared and decoded agree to 12 ms, and the trailing silence is inside the
decode rather than the difference between two methods. The cross-check is
stronger than stated -- three banks, 5-12 ms -- and the explanation should go.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:19:31 +00:00
Sylpheed port agent
6210c2e131 port: my correlation instrument failed its own control -- the negative had to be re-earned
Take 2 is a good file: it passes check-capture (I re-ran it rather than cite the
Decoder's run), carries a screen log, and was recorded with the sink's
channel_map set equal to Canary's own.

BEFORE REPORTING A SECOND NEGATIVE I ASKED WHETHER MY METHOD COULD DO THE JOB,
by building a synthetic mix -- the bed plus the three voice streams -- and
hunting the bed inside it. It failed: r=0.415, against the r>0.8 bar my earlier
negatives were judged against.

So the instrument that produced "the capture contains no ADV audio" could not
have found ADV audio in a mix even when it was certainly there. That conclusion
was right -- the Decoder's tone control proved take 1 corrupt independently --
but it was right BY LUCK and I reported it as measurement. The three controls I
was pleased with tested that the method finds a clean signal in a clean
reference, which was never the task.

REBUILT AND CALIBRATED IN BOTH DIRECTIONS. Band-limit so the target dominates,
then judge on LAG and MARGIN rather than absolute r -- r>0.8 is correct
clean-against-clean and meaningless for a component in a mix.

  bed, 40-180 Hz    in a mix containing it   r=0.663  lag 0.0 s   margin +0.111
  bed, 40-180 Hz    against a voice-only mix r=0.262  lag wrong   margin +0.005
  voice, 300-3000   in a mix containing it   r=0.810  lag 0.0 s   margin +0.248
  voice, 300-3000   against the bed alone    r=0.358  lag wrong   margin +0.005

A 20-50x separation in the discriminating statistic. Written up as
AUDIO-VERIFICATION.md section 6, retraction included.

THE NEGATIVE NOW STANDS ON SOMETHING. All six of take 2's channels, against both
targets, sit in the known-absent regime: margins 0.000-0.017, lags scattered from
-72 to +255 s. Take 2 contains neither the movie's WMA bed nor the cutscene
voice.

Two captures, differently configured, the second provably free of the channel-map
fault, with a screen log saying the movie was on screen, and neither carries
either source. Handed back: a capture path still losing the mix, or the guest not
emitting these sources during the movie, and only one side of the wall can tell
those apart. If it is the second it reaches the port directly -- the export's
movie audio comes from the .wmv's WMA track.

Also noted: the message gives 253.3 s, the file is 318.539 s. The screen log
agrees with the file, so it is a mis-stated number, but a length quoted in a
provenance claim should match the artefact.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:15:59 +00:00
Sylpheed port agent
f23180c4eb port: a capture must pass a provenance check before anyone analyses it
The 6-channel capture I spent an iteration refuting was corrupt, and the Decoder
found the cause: PulseAudio remapping between two mismatched channel maps, where
a 6-channel remap SILENTLY DROPS AND DUPLICATES. Its control -- six channels, six
tones, same sink, same parec -- came back 400/3200/200/800/800/200 for an input
of 400/800/200/1600/3200/6400. Two source channels gone entirely.

So the negative was right, and the byte-identical pair I reported was the thread
that unravelled it. Worth recording precisely, because it nearly went unreported:
it began as an idle look at two channels whose peak AND RMS matched to six
decimals, and it only became evidence because a coincidence at six decimals is
cheaper to hash than to explain.

`tools/port/check-capture` makes that check one command -- split the file, hash
every channel, fail on any duplicate pair -- and AUDIO-VERIFICATION.md gains a
section 5 saying to run it FIRST, every time, plus the two conditions the same
incident produced: start the recorder before the process, and log what was on
screen against the recording's own clock so a miss is diagnosable.

Controlled both directions, because a checker nobody controlled is what this
incident is about: six distinct tones PASS; the remap's own output pattern FAILS
naming all four pairs; the corrupt capture FAILS on ch2 == ch5.

THE KNOWN-BAD CONTROL IS THE POINT. All six of its channels report a peak of
-18.063656 dB, identical to six decimals, while containing three duplicate pairs.
A level check cannot see this failure. That is why the tool hashes rather than
measures, and why the corrupt capture's "plausible per-channel levels" were never
evidence. The tool says of itself that it is necessary, not sufficient.

Withdrawn with the file, both the Decoder's: "all six channels carry signal", and
the non-zero-surround observation offered as weak support for 5.1. Unaffected:
the three-XMA-context concurrency result, read from the emulator's log rather
than the audio path, on two independent boots.

The corrupt file is dropped from the exchange so the next agent cannot pick it up
and repeat the work. Nothing in the export changed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:07:19 +00:00
Sylpheed port agent
018e879907 port: the oracle capture does not contain the intro -- a controlled negative
The Decoder took the capture I asked for and described it as the full mix, the
movie's WMA track plus the three XMA streams. It contains none of them.

Envelope cross-correlation, sliding with overhang, normalised over the overlap,
minimum 30 s of overlap so a short window cannot win on an edge. Against the ADV
bed, against each of the three voice streams, against BGM_103 and against S00A,
every pairing is a PLATEAU rather than a peak: best-to-runner-up margins of
0.001-0.016. The margin is the number that matters, not r.

Three controls, because a negative from an uncontrolled instrument is worthless:

  the instrument finds matches on this data -- bed vs bed r=1.000 margin +0.115,
    voice stream 2 vs stream 3 r=1.000 margin +0.300;
  my reference really is the movie -- the .ogv transcode against the disc's own
    ADV.wmv, r=1.000 margin +0.114, so a miss is not my transcode;
  drift is excluded -- a stretched playback would still match locally with the
    best lag climbing monotonically, and 5 s windows give 4.95, 15.30, 119.35,
    50.75, 29.35, 83.95 s, scattered across the movie.

WHAT IT IS has been handed back rather than guessed. It is 70 s of something,
all six channels carrying signal at RMS about -27 dBFS, matching nothing this
port exports. Diagnosing it is the other side of the wall.

One measurement that may help: split as 5.1, channels 3 and 6 are BYTE-IDENTICAL
-- same MD5, not merely the same peak and RMS. An exact duplicate pair inside a
six-channel surround output is consistent with the Decoder's own warning that the
6-channel frame is Xenia's hardcoded kFrameChannelsDefault rather than the
guest's request, and weakens any reading of that file as evidence of a 5.1 mix.

THE VOICE EXPORT IS UNCHANGED: still one stream of three, still marked red in the
manifest, the console line and authored/audio.json. A failed measurement should
change nothing, and what would have been wrong is treating an expensive recording
as an oracle because it was expensive.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 16:01:10 +00:00
Sylpheed port agent
8fba7944d4 port: the game decodes all three voice streams at once, and two baseline rows were comparing blank frames
TWO FINDINGS, one mine and one handed to me, and the second retires a premise I
built on twice.

THE P1 BASELINE HAD ROWS THAT PROVED NOTHING. `build_12` and `build_15` render
pure black in BOTH renderers -- mean 0, max 0 -- so the difference is zero and
`verify-screen` scored them `max 0  over3 0  OK`, the strongest verdict it has.
Two of sixteen rows were comparing nothing against nothing. Worse than a missing
test, because a missing test is visible in the count.

Cause isolated by a control, not by reading: `build_00`/`build_01` are the same
loading screen minus three elements and render fine (mean 1.913, max 214.5). The
dressed variants add `pgloading_eff00`, a 1280x720 primitive resting OPAQUE BLACK
at t=38 inside its own opening black hold, with no layer key so paint order puts
it last.

The rule I was about to write -- "rest.t before the last timed keyframe is the
pathology" -- was killed by running the census first: 152 of 212 elements in this
export have rest.t earlier than their last timed keyframe. It is the norm. What
is actually unusual is the CONTENT, and its reach is one: `pgloading_eff00` is
the only element in the export whose resting pose is a fully opaque full-frame
quad. One instance is not a rule, so the renderer is unchanged and the HARNESS is
fixed: a blank pair now reports BLANK -- both renderers drew nothing; this row
proves nothing. `status` is untouched, so an unrelated DIFFERS still fails.

THE VOICE EXPORT IS KNOWN INCOMPLETE. The Decoder booted Canary with
--xma_param_probe and the game decodes ALL THREE streams CONCURRENTLY, in three
XMA contexts whose byte sizes match the disc payloads exactly. So "three
presentations of one take, pick one" is refuted by the running game and the
question I had been arguing -- WHICH presentation -- has no answer.

This one no census could have caught. Every measurement was right: the streams
are equal-duration, one is silence, one is 0.60x another with the residual 26.8
dB down. The frame around them was wrong, and the file says ChannelMask 0x0002 on
all three. It took the running game -- which is the mission's own sentence
arriving in practice.

BEHAVIOUR HELD DELIBERATELY. An equal-gain 1/n sum of channel pairs is not a
downmix either -- MISSION section 6 pins an explicit matrix for exactly that
reason -- and summing cost S00A 6.02 dB when one stream was silence. Swapping one
guess for another on a message is what produced this entry twice. What changed is
that the wrongness is now LOUD, because this failure sounds like success: one
stream is clean audible dialogue. A top-level manifest warning per movie, the
console line, and the authored entry all say `1 of 3 streams`.

"They are 5.1" is recorded as the Decoder's HYPOTHESIS with its own
counter-evidence attached, and nothing builds on it. What settles it is asked: a
recording of the game's own output over ADV through the null sink, which turns
channel roles into a fit against an oracle.

Refutation attempt, survived: the Decoder's loading-screen variant map. Entries
0/1 carry 7 elements and 12/15 carry those seven plus baseeff, eff00 and loop5 --
exact in count and identity, and it is what made build_00 a control.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 15:50:02 +00:00
Sylpheed port agent
c43d44f57e port: withdraw the dual-mono generalisation -- the measurement stands, the rule does not
I argued `highest_rate` had no case because ADV's higher-rate presentation is
dual-mono while its louder one is mono-in-stereo, so the extra bytes buy a
duplicated channel rather than fidelity. The Decoder tested that disc-wide over
the 28 three-stream cues: the stream-3/stream-2 size ratio runs min 0.0778,
median 1.2565, max 2.9163, sd 0.5057, with only 12 of 28 within 15% of 1.0, and
declared rates scatter with them. A 37x spread is not a duplicated channel.

The CHANNEL MEASUREMENT STANDS -- ADV chunk 1 is mono-in-stereo and chunk 2 is
dual-mono at -8.318574, this port's own decode, which the Decoder could not
re-run and did not dispute. What fails is the step from one asset to the format.

NOTHING IN THE EXPORT CHANGES. `loudest` is a per-asset content rule -- it reads
the peak of the streams in front of it -- so a scattering structural ratio cannot
undermine it. What changes is the REASON, in four places: authored/audio.json's
presentation_why, the selector comment in audio.rs, BLOCKED.md's row, and
DECISIONS.md. The honest statement is narrower: `highest_rate` was never refuted,
it was never argued for, and neither is `loudest`. That is why the entry is
marked CHOSEN rather than measured, and why one capture deletes it.

Recorded on the pattern rather than just the instance: this is the third claim of
mine in two iterations that generalised a single-asset observation, after "the
chunks are two stems" and "everything the sequencer paces off rest.t is late".
All three were true of the thing I looked at. The failure is reaching for the
rule a measurement would imply if it held everywhere and writing that down in the
same breath as the measurement.

Also noted, not mine and not affecting export_voice: S12B's three streams are
byte-size identical, and BIRD_224 is three-stream while not being a movie cue.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 15:39:22 +00:00
Sylpheed port agent
2939c21b38 port: settle times measured -- the pacing was already right, and my own red flag was half wrong
THE TRANSCODE CACHE HAD NEVER HIT. `video::transcode` has carried one since P4 --
a `.cmd` sidecar with the command, the source size and the channel count -- and
`main.rs` clears the output tree wholesale immediately before the check, deleting
the sidecar and the file it stamps. Six exports in this session paid the full
Theora encode and produced five byte-identical files, roughly 48 minutes. Nothing
reported it, and nothing could: a cache is silent either way and the only symptom
is a wall clock that looks like the job being slow. The wipe now spares `video/`
and `prune_videos` deletes anything in it this run did not claim, so the
wholesale guarantee is kept rather than traded. A re-export is 20 s.

SETTLE TIMES, MEASURED, and they refute more of my row than they confirm. The
principle holds -- the title's rest.t is 251 units = 4.183 s where its art
finishes at ~2 s -- but "everything the sequencer paces off that landmark is
therefore late" does not. Measured the port the way the game was measured, by
VISIBLE SPAN rather than arrival-to-arrival:

  publisher wordmark  port 4.25 s   game 4.297 / 4.604 / 4.370
  developer logos     port 3.50 s   game 3.508 / 3.503 / 3.366
  black hold          port ~0.25 s  game 0.2 - 0.3
  title -> plate      port 2.000 s (declared 120 units)   game 2.247 s

Dead on. My earlier reading compared the port's transition timestamps against the
game's visible spans, which differ by the exit ramp plus the black hold -- the
whole of the discrepancy I was about to chase, and the same definitional trap
that cost this corpus 0.48 s on the plate delay. Nothing in the sequencer is
changed. `dwell_seconds` stays null, now for a measured reason rather than an
absent one: `timing.json` said "if a capture ever times the real boot, this is
where that number goes", and the answer is that nothing goes there.

Not authored, deliberately: an (A)->menu dwell, which measures 3.763 s and
contains a 1.53 s guest load stall on a cold cache; and the menu build-in and
(B)->title, which rest on one run where the port is already within ~0.1 s.

THE VOICE PRESENTATION MOVED TO authored/, because the recommendation behind it
was withdrawn as self-contradictory and the choice is now unambiguously mine.
`voice.presentation` = `loudest`, and the reason to switch is a measurement, not
a preference: ADV chunk 1 is MONO-IN-STEREO and chunk 2 is DUAL-MONO, so chunk
2's extra bytes encode a duplicate channel rather than fidelity. That explains
the byte-rate difference and removes the only argument for `highest_rate`. ADV's
dialogue now exports at +0.3 dBFS instead of -8.7, which is the SE bound's
documented decode overshoot on a wave mastered at full scale.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 15:35:24 +00:00
Sylpheed port agent
29fd735b96 port: a voice region is three presentations of one take -- keep one stream, sum nothing
Third reading of the same bytes in one session, and the first one that is
decoded rather than inferred.

  1. concatenate  -> 359 s of dialogue for a 137 s movie. Dead on measurement.
  2. sum as Q10's two stems -> refuted here: S00A's second full-length chunk is
     DIGITAL SILENCE and ADV's is 0.60x the first with 26.8 dB of residual. That
     claim was mine, and the Decoder had already adopted it before I tested it;
     it is withdrawn in both places.
  3. keep ONE stream. Decoded disc-wide by the Decoder, counting stream starts
     inside every inter-descriptor span: 258 spans hold one stream, 28 hold
     three, nothing holds two. So 359 = 84.55 + 137.32 + 137.32.

Summing was therefore wrong a third time, and for a third reason: a take plus a
0.60x copy of itself is ~4 dB louder and coloured, not a mix of parts. The filter
is now `[0:a]anull` plus the mono fold -- no gain applied at all.

`check` moves `voice` off the strict peak bound as a consequence. It sat with
`bgm` because it was a sum this exporter produced; it is now a single wave off
the disc, mastered near full scale -- ADV's louder presentation measures +0.0003
dBFS at source -- so refusing that would be refusing the disc's own mastering.

The leading chunk is dropped as a DUPLICATE, not a truncation. It is this
movie's own dialogue (the Decoder, 17 of 17) and I measured it to be the TAIL of
the kept stream: sliding envelope correlation r=0.998 / 0.932 with the lag flush
against that stream's end, controls 1.000 self and 0.289 for a different movie,
confirmed in the sample domain at 16.7 / 23.2 dB of residual.

STILL OPEN, and flagged rather than absorbed: WHICH presentation to keep. Highest
byte rate is the Decoder's recommendation and not a decoded field, and on ADV it
selects the QUIETER of two (-8.3 dBFS against 0.0). Said in the manifest with the
consequence, so it is visible and reversible. A capture of the intro with
dialogue audible settles it.

Not converted, and the Decoder has since withdrawn the ask with a better reason
than mine: its 504464 B anchor constant is structural, not proportional --
identical on all 17 regions, and a proportional prediction lands within 8 bytes
on ADV while being 4305 B out on S00A.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 15:12:41 +00:00
Sylpheed port agent
0e7fcc2dda port: fold only the channels that carry signal, and measure what the leading chunk actually is
TWO DEFECTS AND ONE MEASUREMENT, all from verifying the previous commit rather
than from reading it.

Channel 2 of both voice streams is DIGITALLY SILENT -- peak -inf over the whole
file. The voice is a mono recording carried in a nominally stereo stream, and
averaging it with silence cost 5.94 dB. The doc comment directly above the code
that did it warned that "a stereo matrix applied to a mono voice track is not an
error, it is a -6 dB attenuation that nothing reports", and then the code checked
the DECLARED channel count instead of the content. `live_channels` now measures
which channels carry signal and averages only those.

Three defects this iteration were the same shape: a silent chunk in a sum, a
silent channel in a fold, and a pan matrix naming channels that do not exist.
Each is an input contributing nothing while still counting in a divisor, and none
is visible in anything but a level.

THE LEADING CHUNK IS THE TAIL OF THE FULL-LENGTH ONE. The Decoder settled by
byte-span analysis that it is the movie's own dialogue, 17 of 17 -- killing its
own hypothesis that it was an in-mission line -- and asked whether dropping it is
a truncation, having no XMA1 decoder. Sliding envelope correlation with overhang
allowed and normalised over the overlap: ADV r=0.998 at +52.8 s, S00A r=0.932 at
+25.6 s, against controls of 1.000 (self) and 0.289 (a different movie). Both
lags put chunk 0 flush against the END of chunk 1. Sample domain, lag refined to
one sample then a scalar best-fit: residuals 16.70 dB and 23.15 dB below target.

So dropping it removes a DUPLICATE and the exporter was right for a worse reason
than it gave. The manifest note is NOT rewritten to claim that -- the structural
conclusion belongs on the Decoder's page, not in my manifest -- but it no longer
equates the chunk with BGM_103's third sub-wave, which a disc-wide census showed
is a different structure, and it now says in words that the omission must not be
read as junk removal.

Not converted, deliberately: the Decoder's 504464 B anchor constant. Bytes per
second is not constant even inside one region -- chunk 1 is 1118268 B and chunk 2
is 1171516 B for the SAME 137.324 s -- so any figure in seconds off it would be
invented.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 15:07:30 +00:00
Sylpheed port agent
7465e49c8e port: withdraw my own "two stems" reading of a voice region, and stop summing silence
The Decoder asked me to decode a voice region's leading chunk -- it has no XMA1
decoder in its container -- and the decoder run refuted a claim of mine that it
had already adopted into `docs/re/structures/voice-region-leading-chunk.md`.

I wrote that a region's two equal-length chunks are HANDOFF Q10's decoded
two-stem shape. Equal duration was a SHAPE match and I carried the music census
across on the strength of it. The content does not support it:

  S00A chunk 2 is DIGITAL SILENCE -- 4497300 samples, peak -inf.
  ADV  chunk 2 is 0.60x chunk 1, best-fit scalar, residual 26.8 dB below the
       target: about 95% of its energy is a -4.4 dB copy of the first chunk.

That cost real level. Summing chunk 1 with silence at 1/n put S00A's dialogue
6.02 dB down for nothing -- the exported file peaked at -16.2 dBFS against a
source chunk peaking at -4.2. `export_voice` now drops a digitally silent chunk
before the sum, which is arithmetic and not a judgement about content.

WHAT ADV'S NEAR-DUPLICATE SECOND CHUNK IS REMAINS OPEN AND IT IS STILL SUMMED.
Whether the game plays both is a decoding question, 26.8 dB of residual is not
nothing, and dropping a chunk because it correlates with another would be
answering it.

The leading chunk, answered as far as a measurement goes: ADV region + 1392, 394
packets, 84.553 s, stereo 48 kHz, peak -2.48 dBFS, 6 silent gaps over 0.4 s
totalling 45.3 s -- 54% silence, the same duty cycle as the full-length chunks.
Speech-structured, so not a header and not padding. "Cutscene or mission" is an
identification and this agent has no ears and no oracle; envelope correlation
peaks at 0.768 at the last lag in the search range, which is where a statistic
lands when it has found nothing, and it is not an answer.

Not taken yet, and said so in BLOCKED: the discriminator should be
`bank_header_len`, not a duration tie. This exporter never used `riffs.len()`, so
it already handles both of the Decoder's cases, but a tie is an observation and
`bank_header_len` is decoded. It switches when `c1f3608` reaches `main`;
`sylpheed-formats` is a path dependency and merging another agent's topic branch
is not the port's to do.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 15:01:01 +00:00
Sylpheed port agent
18412e6324 port: the voice is in the mix, proved by a null control that needed no test code
Three things verified against the re-export, none of them by reading the source.

THE STEM READING IS CORROBORATED BY A NUMBER IT WAS NOT FITTED TO. Chunks are
selected as "the longest, and everything tying with it" -- the movie's own length
is not an input to that rule. The result now matches the picture to -0.114 s
(ADV) and -0.085 s (S00A), where the concatenated version was +221 s and +161 s.

THE VOICE REACHES THE MASTER BUS. `+ voice ADV` in the log proves only that a
stream was found and played. The control is MODDING rule 4: 140 s of silence at
data/mods/audio/voice/ADV.ogg shadows the exported file and changes nothing else,
so no test-only flag was added to the runtime. The muted run reproduces the
movie's own bed to 0.01 dB peak and 0.19 dB RMS; the unmuted run measures -22.913
dBFS RMS against -23.184 predicted for two incoherent sources at -24.941 and
-27.965. 0.27 dB out.

(A) SKIPS THE INTRO IN THIS BUILD. `--skip-at=25` ends the movie at 25.02 s
through `Input.parse_input_event` and `_unhandled_input`, so the press-to-skip
wiring is live and the play-test's report is not that bug. Untested here: a real
key from a focused window. Unsettled anywhere: whether the GAME permits skipping
an attract movie -- Q9, still amber, and if the answer is no this path is deleted
rather than debugged.

`check` accepts the new `voice` kind and holds it to the strict peak bound, with
`bgm`, because it is a sum this exporter produced rather than a wave off the
disc. FORMAT.md says what a `voice` entry is, that it keys by MOVIE NAME rather
than by a role, and that its `why` names every chunk dropped.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 14:56:35 +00:00
Sylpheed port agent
3aa74ea029 port: the intro had no dialogue because the voice is a separate asset, and I concatenated it wrongly first
A human play-test heard music under the boot intro and no voices. The obvious
reading -- the 5.1 fold dropped the centre channel -- is wrong. `ADV.wmv` carries
music and effects only; a cutscene's voice is a separate continuous XMA stream in
`sound.pak`, bound to the movie by the manifest in `tables.pak`. Nothing was
dropped. The exporter had never been asked for it, so every fidelity measurement
in AUDIO-VERIFICATION.md would have come back clean.

`audio::export_voice` resolves it with `media::resolve_movie_voice_region` and
never by filename: `RT01A`'s voice lives inside `VOICE_ADV.slb`, so a name match
is correct on exactly the two movies this port would have spot-checked. Decoded,
not authored -- so it runs outside the `authored/audio.json` block.

THE FIRST VERSION CONCATENATED THE REGION'S CHUNKS AND WAS WRONG. It produced
359 s of dialogue for a 137 s movie. Decoding and timing each chunk shows two of
them equal to six decimals and each spanning the whole movie -- HANDOFF Q10's
decoded two-stem shape on a second asset kind -- so they are summed at 1/n. The
error was visible only because the first version recorded the decoded length
against the movie's instead of clamping to it; the clamp `media`'s own doc
comment invites, and which `sylpheed-viewer` applies, would have produced a file
of exactly the right duration containing the wrong audio.

The dropped leading chunk matches no duration in its region and is NOT closed
here. It is the same signature as `BGM_103`'s third sub-wave, already open in
BLOCKED.md, now corroborated on an independent asset kind. Raised with the
Decoder; the manifest names every chunk dropped and its length.

Also in this commit, and separable:

* `--skip-at=SECONDS` -- `--script` structurally cannot press during a movie,
  because `_script_settled` waits while `_player != null`. That is why "does (A)
  skip the intro" had been read out of the source rather than measured.
* MISSION section 6 pins a 5.1->stereo matrix and this exporter has shipped a
  different one since P4 -- the same weighting, 7.65 dB quieter -- and said so
  nowhere. Re-measured with the right instrument (float decode, whole file, count
  the samples that would clamp, not a peak reading): the pinned matrix puts ADV
  at +4.26 dBFS on 4406 samples, while S00A never clips. So the pin overloads one
  movie and the constant is over-broad for the other. NOT changed -- the level of
  a mix is what section 6 reserves to a human. The export now carries a warning
  with the numbers.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
2026-08-29 14:51:38 +00:00
Sylpheed port agent
7757dd4c84 Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-08-29 14:34:39 +00:00
MechaCat02
0cceaaf4a9 containers: an expired token could never be replaced
Credentials were seeded only when the container's copy was MISSING. So when a
session expired, the file still existed, the copy was skipped, and restarting
changed nothing -- the one recovery path a human has, re-logging in on the host,
could not reach the containers at all.

Now re-seeds whenever the host's copy is newer. Newer-wins rather than
always-copy, because a container refreshes its own token mid-run and that copy
may legitimately be the fresher of the two.

Found when both sessions expired: host credentials at 16:30, containers holding
14:20 and 14:24.
2026-08-29 16:31:53 +02:00
MechaCat02
002df51173 viewer: show where a cutscene's voice actually is, and let you hear it
The Cutscenes window printed the voice token as text and offered no way to play
it, which left the most confusing thing on the disc invisible.

The movie voices are one continuous XMA stream chunked into VOICE_*.slb entries
whose boundaries do NOT match the cutscene cues, so the bank named after a movie
need not hold that movie's audio. Measured, on the retail disc:

  ADV     region 433930240..437044592  inside VOICE_ADV.slb        name honest
  S00A    region 452798464..455499120  inside VOICE_S00A.slb       name honest
  RT01A   region 437044592..437345648  inside VOICE_ADV.slb        NAME LIES

RT01A's voice sits in bytes belonging to the entry named after the intro movie.
A viewer that played the name-matched bank would be confidently wrong for
exactly the cutscenes where it matters, and would look right on the two that are
easiest to check.

So the window now shows BOTH locations -- the named bank with its byte range,
and the resolved region -- and states plainly whether the name is honest,
highlighting it when it is not. Play routes through the movie form of
RequestAudio, which resolves the region rather than reading the bank.

Static data only: sound.pak and tables.pak, both on the disc.
2026-08-29 16:21:34 +02:00
Sylpheed port agent
16eef5fb2b port: file the keyframe-layout change and the loading-screen answer in BLOCKED
Neither is taken. The keyframe record layout (every pose timed, exit_ramp_units
decodable) reaches me only when that branch lands on main -- sylpheed-formats is
a path dependency and merging another agent's topic branch is not mine to do.
The loading-screen names are answered but carry two of the RE agent's own
amber flags plus the index-space problem I found, so no name is written yet.

Recorded with what limits the risk: static composites are byte-identical across
the keyframe change, so this iteration's verify-screen baseline is the control
to re-run the day the pin lands.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 14:10:37 +00:00
Sylpheed port agent
9bd7297757 port: the P1 regression harness could not have run since the monorepo merge
verify-screen resolves its reference binary to a path build-reference-cli
stopped being able to produce: that script greps Cargo.toml for a
`Syplheed-Reborn.git", rev = "..."` pin, and 9fbb352 replaced it with a path
dependency. The grep returns nothing, the script exits 1, and the binary left
behind predates the merge -- three hours older than the sources, from a revision
nothing points at. The consumer only checked that the file EXISTED.

DECISIONS already carries "the reference renderer was stale for three diff runs"
from P2. This would have been the fourth, by a different mechanism: not a
forgotten rebuild but a build step that could no longer succeed.

The fix is a deletion. Revision-keying solved a two-repo problem -- /reborn's
target/ was a live mount that moved mid-run -- and the monorepo removed that
problem by construction. verify-screen now builds sylpheed-cli from the
workspace, which is the same decoder the exporter and the port read.

BASELINE, all 16 screens, after four milestones of renderer change: no new
drift. The only substantial disagreement is title_jp (max 155, 20498 px), which
is the same one P1 recorded and left open -- ptlogo_eff2 at 125 % scale, where
blit samples the destination pixel's corner and a GPU samples its centre. The
port still does not match it, because matching means reproducing a half-pixel
bias on purpose to make a number smaller.

`max` alone could not tell 2 pixels from 25 000: main_menu and title_jp produced
the same DIFFERS verdict. The script now also reports how many pixels are over
the bar. The bar is NOT raised -- tuning a threshold until things match is the
failure its own header warns about.

Stated plainly because sixteen OK rows look reassuring: the harness renders
--pose=rest, so NONE of the last four milestones' visible work is under test --
not the spinning ring, not the plate composite, not any timeline behaviour, not
audio.

REFUTATION: the RE agent's answer naming "builds 0/1 and 10/11" as the loading
screen is false in the index space this export uses -- entries 10 and 11 are
palogo_sqex and palogo_gamearts, the splashes, which the same agent identified
as such answering my ask 1. Over the twelve is_build bundles, ordinals 10/11 ARE
entries 12/15, so the finding is right and the enumeration is not mine.
authored/screen_names.json is keyed by ENTRY, and someone writing keys "10" and
"11" from that message would name the publisher wordmark and the developer logos
as loading screens, and everything would still validate and run.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 14:10:16 +00:00
Sylpheed port agent
b37ad246ff port: implement MODDING rule 4, and withdraw a red flag that was my own bad measurement
MODDING.md calls base-and-overrides "a design constraint on the exporter today,
not a milestone to add later". Nothing read `data/mods/` at all -- the directory
has existed since the monorepo merge with a .gitkeep and no code path anywhere.
Eight milestones shipped past it.

ExportTree.resolve() now shadows by path, and every read goes through it:
screens, sprites, cues, the music bed, movies. MenuAudio was reading tree.root
directly and would otherwise have made audio the one asset kind a mod could not
touch, for no reason a modder could have guessed. No manifest, no registration
step -- the path IS the registration, which is the whole of the rule. One tree,
not a stack: layering needs a load order and nobody has asked for one, so
data/mods/README.md says that rather than inventing it.

Every shadowed file is printed as it is read. The first version summarised in
_ready, before any asset had been read, so it always said "nothing shadowed yet"
-- a report structurally incapable of reporting anything, which is worse than
none because it looks like an answer.

data/mods/ was NOT gitignored, and that is a hole in a hard rule: a mod is
usually an edited game asset, and this was the one directory a user is invited
to put modified sprites in and git would have taken them. Now excluded except
the README.

Gate: a synthetic 203x43 magenta PNG (nothing disc-derived) at
data/mods/sprites/title/main_menu/ptbtn01.png changes 8501 pixels in a bounding
box of exactly 203x43 at the button's position, and `check` still passes.

RAISED, NOT RESOLVED: MODDING.md says the tree is data/base/, PORT-MISSION.md §3
and the exporter and .gitignore say export/. Both are mission files and only the
human changes a mission.

REFUTATION on Q3's paint-order key: 2 of 16 screens did not match a stable sort
by layer key -- but that was my test. pgloading_eff00.prm carries NO layer key
(layer_source "none"): a primitive with no sprite header and no implied-name
fallback. I sorted keyless first; the decoders put it last, which is right,
since it is the full-screen black quad and HANDOFF's own sentence is that the
fade quad paints last. Completing the rule to "keyless last" gives 16 of 16.
SURVIVES. Recorded because the published claim does not say where a keyless
element goes and there is one in the archive. Separately the tie-break's reach
looks understated: 105 elements share a layer key across 12 of 16 screens, where
HANDOFF characterises the cost as "one element's blend on one screen".

WITHDRAWN, and it was mine: I filed "the runtime mix has no headroom" in red
twice, off a peak reading. Measured properly it is 43 samples at full scale in
5.9 s and 24 in 98.5 s, longest run 0.25 ms -- the disc's own confirm cue on a
transient, possibly only in the 16-bit save. Nothing changed, deliberately:
attenuating would be an unmeasured level decision of the kind I refused for the
loop point. A peak reading is not a clipping measurement.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 13:41:00 +00:00
Sylpheed port agent
0f8310e1fc port: say at the top of BLOCKED.md that it is the ask list, and that nobody reads it
The port's open asks have now been delivered by message three times and lost
three times, because the decoder container was recreated each time and a message
dies with it. The asks themselves were never lost -- they are in this file, with
the HANDOFF sha each row came from -- but `docs/agents/decoder-loop.md`'s read
list does not name this page, so a fresh decoder has no route to it.

This does not fix that. It makes the page introduce itself, so that ONE pointer
at it is enough for a session that has never seen it, and states the gap plainly
where both agents and the human will read it. Changing the loop brief is the
human's call and I have not touched it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 13:26:24 +00:00
Sylpheed port agent
29be5deddd Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-08-29 13:25:43 +00:00
MechaCat02
f5315ddf59 decoder: tell it about the reference assets, and that the DB can be wrong
The mounts landed but the agent could not learn of them: I documented them in
CONTAINER-NOTES.md, which the decoder's prompt does not list, and then restarted
the container -- so a fresh session with no memory of the exchange had a 586 MB
database and a decompressed image sitting unmentioned in its filesystem.

Now in the PROMPT itself, not only in a document, because the prompt is the one
thing a new session is guaranteed to read. CONTAINER-NOTES.md is also added to
its reading list.

And the caveat that matters more than the asset. The .pe is PRIMARY -- the bytes
the console executed. The database is somebody's ANALYSIS of them, produced by a
disassembler that had to guess, and it is wrong in the ways disassemblers are
wrong: misdecoded mnemonics where data was read as code, function boundaries
short or long or merged or split, coverage missing entirely for code reached only
by indirect dispatch, and names that are derived rather than symbols.

So a finding resting on a database row is not established until the bytes agree:
read the same address out of the .pe and check. Where they disagree the image
wins, and the disagreement is itself worth recording, because it tells the next
reader which parts of the database to distrust.

A fast index into 9.2 MB of machine code, not a source of truth.
2026-08-29 15:23:47 +02:00
Sylpheed port agent
7caa5c571c Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-08-29 13:21:37 +00:00
MechaCat02
d2d2592c92 decoder: mount the disassembly DB and the flat VA image
The decoder had neither, and reported the gap precisely: four scripts in this
repo READ /work/xenia-rs/sylpheed.db and nothing produces it, so the whole static
PPC route was consumers with the producer missing.

Both exist on the host and are now mounted read-only: the 586 MB database (25 481
functions, 851 classes with RTTI, EH tables, imports, 1.8M indirect-dispatch
candidates) and the decompressed image.

The image is the more useful of the two. It is a FLAT VA DUMP -- file offset =
VA - 0x82000000 -- so reading a known address needs no XEX decrypt, no LZX, and
no booted emulator. The decoder had independently recovered the same bytes by
dumping /dev/shm/xenia_memory_* and validating against the GamePart table, which
is good work and a sound method, but it noted itself that needing a running
emulator is a bad dependency for something the entire static corpus rests on. It
does not need one.

Also recorded that an earlier claim the .pe was STALE was tested and refuted, so
nobody re-litigates it, and that instructions.raw is an INT rather than hex.

Written down as reference material, explicitly NOT a deliverable: they are
read-only, they come from outside the repository, and a fresh checkout elsewhere
has neither. Reimplementing the producer belongs in sylpheed-formats, and until
it exists every static finding rests on an artefact this project cannot rebuild.
2026-08-29 15:17:52 +02:00
Sylpheed port agent
7a6a027fc8 port: P7 -- the new-game intro plays, and the two screens it skips are named out loud
S00A has been exported since P4; what P7 needed was something to play it and a
defined place to land. Both are here, and the interesting part is the gap.

The real chain is NEW GAME -> DIFFICULTY -> SELECT DATA -> (A) on a save slot ->
~4.5 s -> S00A. DIFFICULTY and SELECT DATA are MEASURED destinations that are not
GP_TITLE builds, so no screen file exists to go to. The port jumps from NEW GAME
to the one thing in that chain it has -- and the whole design is about not
letting that read as a sequence:

  * MenuFlow.accept returns a new kind, `video`, rather than folding this into
    `blocked`, because the caller has to announce the skip and a distinct kind is
    what forces it to;
  * the runtime prints the skipped screens by name on every run;
  * flow.json carries `skipped_chain` as DATA, so what is missing lives beside
    the decision instead of inside a GDScript string.

After the movie the port returns to the title. Authored, and it has to be: the
game goes into mission 1 and gameplay is out of scope. The ~4.5 s before the
movie is left EMPTY on purpose -- GP_TITLE does carry a loading screen and 4.5 s
is about the right shape for one, which is exactly why that belongs in BLOCKED.md
and not in flow.json.

`--script`'s 20 s per-step timeout would have killed every movie run at step 1.
Raising the constant would have been wrong the other way: a movie stuck at frame
0 would then hang the job, and a job that waits is worse than one that fails. The
test is now LIVENESS -- while get_stream_position() advances the deadline moves
with it, and a stalled movie still trips the same 20 s.

Found while looking: GP_TITLE's four unnamed builds (entries 0, 1, 12, 15) are
LOADING screens -- every element in all four is pgloading_*, and LOADING is one of
the three names the decoder read out of the title part's state function. NOT
renamed here: which member of each pair is which locale is an inference, and a
name stops being questioned once written. Handed over.

One of them is a second casualty of the rest.t problem, and a worse one:
pgloading_eff00.prm rests OPAQUE BLACK at t=38, so anything drawing that screen
at its declared rest paints a black rectangle over all of it. The title's case
only dimmed a frame.

REFUTATION, attempted and SURVIVED: HANDOFF says "exactly the six screen builds
carry the black .prm quad while the six overlays do not". Counting bundles with a
full-screen black primitive gives 8 and 4 -- build_12/15 carry one too. But
theirs runs black -> held -> clear where the transition quad runs black -> clear
-> black, so read strictly as "the quad whose group is the transition" the claim
holds. Recorded anyway: there are two kinds, and the naive census over-counts.

Gate: NEW GAME -> S00A plays 93.75 s against a declared 93.9 -> title, with
98.453 s recorded off the Master bus. What that does NOT show is that S00A's own
audio is in the mix -- bed and movie were not separated in this run, and the
write-up says so.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 13:12:41 +00:00
Sylpheed port agent
1f1fe647f2 port: end the boot when BOTH builds have arrived, not when the plate lands
Moving the plate onto the shared clock moved the boot's exit with it: the run
quit at the overlay's settle (t=238) while build 4's own fade-in from black runs
to t=261. pteff00 is still ~7 % opaque there, so the capture came out visibly
darker than the previous one -- with nothing failing, no warning, and no line in
the log to say why. Caught only because there was an earlier capture beside it.

The boot now ends at max(view.settle_time(), overlay.settle_time()) and prints
the unit it is waiting for.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 12:58:28 +00:00
Sylpheed port agent
c225852fb3 port: the ring spins, the plate needs no constant, and rest.t was never the settle
Two milestones' known-wrong bits, both now answered by the RE agent, both taken.

P5 -- the focus ring. It was drawn at 0 with a comment saying so. The period is
now measured (continuous spin, eight evenly spaced autocorrelation peaks over
nine revolutions, no angle estimated anywhere) and it needs NO authored
constant: the period is the element's own declared t=120, and what the
measurement adds is only that the turn repeats rather than stopping -- which
"groups hold" could not decide, because 0 and 360 are the same pose.

`spin_period_units` is structural and narrow on purpose: two keyframes,
differing in nothing but rotation_deg, by a full 360, first timed and second
untimed. 16 of 212 elements in this export match and all 16 are focus rings,
zero false positives. That check is the point -- the measurement was taken on
ONE button of ONE screen, and a rule that caught anything else would be
extrapolating it to elements nobody watched.

Verified on the port's own render with the RE agent's own control: bit-identical
one period apart across the whole frame, 3.6/255 inside the ring's box at
quarter-period steps, and box luminance conserved to 0.027 % over eight phases
-- which is the observable they used to separate rotation from a pulse. Not
claimed: direction (no signed angle was ever measured) and phase across a focus
change (their run held focus throughout).

P3 -- the plate. Last iteration I refuted their authoring instruction and
shipped it anyway rather than pick between two of their numbers. The refutation
held and the answer came back better than either option I offered: AUTHOR
NOTHING. Both builds run on one clock started together and the plate arrives at
its own declared t=238. The 2.13 s constant is deleted.

The premise that failed was mine: rest.t IS NOT WHEN A SCREEN SETTLES. It is the
last hold keyframe before the exit. ptlogo1 stops MOVING at t=42 and then creeps
5 px and 31 alpha steps to t=251. Reading rest.t put build 4's arrival at 4.350 s
instead of 1.967 s, and the "2.51 s, which is not a landmark of anything" I sent
them is that error wearing a decimal point. 238 - 118 = 120 units = 2.000 s
against a measured 2.135 s at 28.1 fps presentation. Checked against my own
export before touching anything.

`ScreenView.settle_time()` still uses rest.t, and so the boot sequencer paces
every screen off the wrong landmark. NOT changed here: "visible arrival" is a
heuristic and getting it wrong re-paces everything. Filed, and asked for a timed
boot instead now that their oracle is live.

REFUTATION: two of their pages measure the same declared 120 units of wall clock
during a static hold and disagree by 2 % -- plate 2.135 s (28.10 fps implied),
ring 2.177 s (27.56 fps). That is seven times the plate page's own 6 ms
run-to-run agreement, and it lands on the argument that page uses to justify
itself: "the build-in is where frames are dropped; the static hold is not". Also
the ring page's band, 27.6-28.8 fps, does not contain its own measurement -- the
mean needs 27.56 and four of seven spacings are outside. Filed, not worked
around: my port uses the declared 120 units either way.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 12:50:35 +00:00
Sylpheed port agent
9b30fb5933 port: P3 -- the boot title gets its PRESS (A) plate, and two of the RE agent's numbers do not agree
ScreenView now draws two builds at once, which it never had to before. It is a
second ScreenView in the same SubViewport rather than a subordinate screen
inside one: each build has its own timeline, its own textures and its own hold,
which is the entire content of the finding, and Node2D siblings already paint in
tree order. `paint_order` still means what it meant -- an ordering WITHIN a
build.

The delay is authored in flow.json on the BOOT STEP, not on the `title` screen.
What was measured is the boot title; whether the plate is there when the title
is reached again -- (B) from the menu, or after the attract movie -- is not, and
hanging it on the screen would quietly claim that it is.

REFUTATION, and it is the substance of this commit: the RE agent's authoring
instruction does not reproduce the RE agent's own measurement, and the gap is
3.97 s. The instruction is "when build 4 has settled, wait 2.13 s, composite
build 2". But build 2 has a group and this port plays groups -- ptbtn00 is alpha
0x00 at t=214, still 0x00 at t=236 while it slides 10 px up, and 0xff only at
t=238, which is 3.967 s at 60 units/s. So the plate is first VISIBLE at
settle+6.10 s, while what was measured -- the glyph counter leaving 154 -- is
visibility at settle+2.13 s. Both groups starting together puts it 0.38 s BEFORE
settle; build 2 starting at settle puts it at settle+3.97 s; landing on the
measurement needs build 2's group to start 2.51 s after build 4's, which is not
a landmark of anything.

The measurement is untouched -- it is an observation of the running game and I
have no standing to doubt it. What is refuted is the step that turns it into an
authoring rule. So the port ships the instruction, prints the discrepancy on
every boot, and files the row. Same call as the BGM sub-waves: a port that
quietly picks the number that looks right destroys the evidence, because a
corrected boot looks exactly like a correct one.

Also refuted, and it was mine: BLOCKED.md has said since P2 that "no element's
alpha reverses direction anywhere in this export, so nothing pulses". ptbtn00
reverses -- 0x00 -> 0xff -> 0x00 -- and it was in the export the whole time. The
claim had been checked against the screens P2 happened to be animating. The port
still draws no pulse, because no reading of this group yields the measured
2.24 s: the whole group is 4.47 s and from its first keyframe 0.90 s.

Gate: `--boot --capture=` writes one frame of the composited end state, instead
of the 600-PNG filmstrip that was previously the only boot artifact.
`--screen=title --overlay=press_start` raises the same composite in two seconds
for anyone who does not want to sit through 137 s of Theora.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 12:40:50 +00:00
Sylpheed port agent
d6252481e1 port: P6 -- the menu has sound, and the BGM I "chose" was decoded all along
The three Static.slb cues and the menu bed now export to Ogg Vorbis and play.
`sylpheed_formats::media` does the assembly; nothing in port/ has heard of XMA.

Three things this milestone got wrong before it got right, all recorded in
docs/port/DECISIONS.md because the corrections are the useful part:

1. The cue offsets were a Rust `const` in the exporter. They are MEASURED, not
   decoded -- a measured value compiled into the exporter is a measurement
   wearing the costume of a decoded field, and nobody deletes it because nobody
   can see it. They are authored/audio.json now.

2. I picked BGM_001 and wrote a careful `why` calling the choice arbitrary. The
   menu's music is BGM_103, and it is in HANDOFF at 0fd8e69 -- the exact commit
   BLOCKED.md says that row was reconciled against. Not stale: wrong when
   written. I had summarised a negative without its reach, so "the TABLES cannot
   say which BGM a screen plays" became "it is not on the disc". One word of
   scope was the whole answer, and the export failed only because BGM_001
   without its .slb extension hashes to nothing. That is luck, not design.

3. The comment above the BGM sum argued for unity gain "because halving is a mix
   decision nobody made". It clipped at +1.8 dBFS. 1/n is the smallest constant
   that provably cannot clip -- the same reasoning video.rs already carried for
   its 5.1 downmix, in this repository, unread.

Unsettled and shipped as such: media::sound_bank_riffs returns THREE sub-waves
for BGM_103.slb where HANDOFF Q10's census says exactly two (the third is the
leading headerless region slb.rs emits for the voice path). The exporter sums all
three and writes a manifest warning, because which bytes belong together is the
decoders' question, not this exporter's -- and dropping one would destroy the
evidence, since a corrected export looks exactly like a correct one. Raised with
the Decoder; row in BLOCKED.md.

The gate is a null control, not a peak reading. A master-bus WAV that is
non-silent proves nothing -- the bed alone would look identical. So the same
scripted walk was run with <- in place of <v>, which fires no cue (Q5, measured),
and the difference is one 0.55 s burst at t=1.10 s and silence everywhere else.
The first attempt at that control returned bit-identical zero and I nearly filed
it as "cues never reach the bus": both runs ended at 1.115 s and the first press
lands at 1.17 s. A null result from an instrument that was not running is not a
null result.

Refutation attempt: HANDOFF Q8's three cue durations. They looked attackable --
0.133/0.172/0.169 s per packet, no shared rate -- but an XMA1 packet carries a
variable number of 512-sample frames, and the three come to 50.0/32.3/95.3
frames. Measured off the decoded Ogg: 0.533, 0.344, 1.016 s, every published
digit. SURVIVES, with its reach stated -- it confirms the assembly path and my
transcription, not the event bindings, which only an oracle can retake.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WM5XL4HfrHuxz8RiMWdCMC
2026-08-29 12:29:13 +00:00
Sylpheed port agent
32292c720d Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-08-29 11:53:44 +00:00
MechaCat02
7492b45095 agents: merge main at the start of every iteration
Both agents read the protocol, their mission and the shared tooling from their
OWN checkout, and both work on topic branches -- so without an explicit sync
they follow whichever version of the rules existed when the branch started.

Found concretely: tools/audio-capture and two protocol revisions were on main
while the decoder worked for hours from a branch that had neither. The port had
merged on its own initiative and did have them, which is exactly the kind of
divergence nobody notices until the two disagree about what the rules say.
2026-08-29 13:53:00 +02:00
Sylpheed port agent
4262223b94 Merge remote-tracking branch 'origin/main' into auto/port-p6-audio 2026-08-29 11:48:28 +00:00
MechaCat02
7e643c242c audio: actually install the capture path I kept deferring
The audio work was three parts and I shipped two. The transcode-fidelity method
and the pinned 5.1 downmix landed; the null sink -- the only one that answers
"what does the GAME play" -- I deferred to "the next natural rebuild window" and
then rebuilt both images four times without doing it.

pulseaudio-utils is now in both, with tools/audio-capture wrapping it: a null
sink is a real device as far as an application is concerned, so Canary and Godot
open it normally and parec records what they emit.

This unblocks the decoder's Q8. The cue-to-event bindings are currently a name
match against the authors' own identifiers -- a plausible guess, not a
measurement -- and capturing what the game plays on a menu move converts them.

`audio-capture run` reports the peak level and warns when the capture is silent,
because silence is the failure that looks like success: a WAV of exactly the
right duration, full of zeroes, because the application opened a different sink.
A duration check alone passes it, which is how a confident wrong number gets
made.
2026-08-29 13:41:02 +02:00
Sylpheed port agent
76979c799c port: P5 end to end -- and the port's title never says PRESS (A)
The P5 gate walk starts on a screen. This runs the whole objective instead, and
it is the only thing that would have found what it found:

  xvfb-run -a godot --path port -- --boot --play \
    --script=accept,down,down,down,down,accept,cancel,cancel --shots=/tmp/e2e

publisher wordmark -> developer logos -> ADV (151.9 s) -> title -> (A) -> main
menu -> navigate -> (A) -> EXTRAS -> (B) with focus restored to ptbtn05 -> (B)
-> title. 166.76 s, exit 0, nine frames. Shared as 1788003274-e68367e787d5.

THE PORT'S TITLE DOES NOT TELL THE PLAYER TO PRESS (A). The boot's last step is
`title` = GP_TITLE build 4, and build 4 has NO `PRESS (A) BUTTON` plate. P5 has
just made (A) the only way off that screen.

Not a guess about the art -- both states are captured off the running game and
differ by exactly that plate (live-title-build4-no-plate.png vs
live-title-press-a.png), and the plate is ALREADY EXPORTED as `press_start`,
build 2, sitting in export/screens/title/ unused by anything.

RECORDED, NOT FIXED, and the distinction is the point. This is P3's gate that
P5 exposed, and fixing it needs two things the port does not have:

  * WHICH state an idle post-boot title shows -- build 4 alone, build 4 with the
    plate over it, or build 4 THEN the plate after a delay -- is BEHAVIOURAL.
    The game demonstrably has both states and nothing says which follows the
    intro. The port has no oracle for a sequence; that is the Decoder's.
  * showing it means DRAWING TWO BUILDS AT ONCE, which this port has never done
    -- every mode loads exactly one screen. That is a change to ScreenView, not
    a line in flow.json, and it is not being smuggled in under a navigation
    milestone on the strength of "it looks more right".

Filed in BLOCKED.md. P5's gate is (A) into a submenu and (B) back; both work.

Two smaller things the same run found, both fixed:

  * the boot step's `why` still said "nothing takes the title's place until P5
    gives it somewhere to go". P5 has. Now says what is true: `--boot` STOPS on
    the title (a boot that ends by fading to black looks like a crash) and
    `--play` HANDS THE HELD TITLE OVER -- the stop is not a bug and the handover
    is not another boot step.
  * an empty focus printed as a line that trailed off, reading like a value had
    gone missing rather than like there is none. The title is a screen with no
    `buttons` that still takes (A), so it now prints
    "(none -- this screen has no focusable item)".

Also confirmed: entering a submenu directly (`--menu=extras`) and pressing (B)
enters the parent at its AUTHORED initial focus, not a restored one. There is no
history to restore and MenuFlow.cancel only claims a restored focus when the
stack agrees about where it is going.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CtmUw5N5LJaMW1Njb8Ziey
2026-08-29 11:34:52 +00:00
Sylpheed port agent
1defbe0a32 port: P5 -- the menus navigate, and the focus ring is drawn wrong on purpose
P5's gate is "a human clicks through it". The artifact is a scripted walk that
proves the wiring rather than the intent -- up (wraps 01->05), five down, (A)
into EXTRAS, down, (B) back, landing on the main menu with focus RESTORED to
EXTRAS, ten PNGs one per settled step:

  xvfb-run -a godot --path port -- --menu \
    --script=up,down,down,down,down,down,accept,down,cancel --shots=/tmp/p5

--script posts InputEventAction through Input.parse_input_event so the presses
arrive at _unhandled_input exactly as a d-pad's would. Calling MenuFlow directly
would have been shorter and would have proved nothing: the wiring between a
press and the cursor is the part most likely to be broken, and a direct call is
exactly the part that skips it.

Derived vs authored, which P5 is the easiest place to blur:

  * DERIVED -- the ORDER of the items, from each screen file's `buttons`, which
    the exporter already fills from button-role elements sorted by resting Y.
  * AUTHORED -- destinations, initial focus, what (B) does, and left/right being
    a no-op. All measured off the running game (HANDOFF Q4/Q5) or chosen, none
    on the disc, all in authored/flow.json with a why.

Four of five main-menu destinations are `goto: null` with a `blocked` note. That
is a MILESTONE BOUNDARY, not an unknown -- DIFFICULTY, the save list, the lesson
list and OPTIONS were all measured and live in archives this export does not
carry. `blocked` and `none` are kept apart so nobody later "discovers" the gap.

--headless CANNOT DRAW, and the port hung instead of saying so.

Measured, not assumed: under --headless Godot's dummy renderer never emits
RenderingServer.frame_post_draw, so every capture path awaited it forever --
--capture since P1, --film since P3, --shots as of now. With stdout block-
buffered the observable behaviour was SILENCE, FOREVER, which in a loop reads as
a job still working. Isolated by `--quit` (prints, exits 0) vs `--capture` (zero
bytes, killed at 40 s). Now those three flags refuse at STARTUP naming the
xvfb-run line that works, and --script no longer waits for a frame it is not
going to photograph -- so headless walks the menus in 4.5 s as a cheap
regression check needing no X server.

REFUTATION ATTEMPT, against the Decoder's 76653ca point 2 ("the oracle confirms
the game renders the ring's rotation"). Aimed there because PROTOCOL says to aim
at a claim the port is about to build on that rests on an estimator whose own
control the Decoder reported as +/-19.8 deg. IT SURVIVES, more strongly than
claimed.

Both captures draw the SAME sprite (ptbtneff01) 240 px apart, so "is it drawn
rotated" becomes "are these two crops one image at a different angle" -- no crop
offset needed and no reference to our own renderer. 360-bin angular luminance
profile over the annulus, circularly cross-correlated. Two controls first: known
rotations 0/30/90/150/210/270/330 recovered with 0 deg error, and a ring-free
patch of the same capture peaks at 0.369, so the estimator does not manufacture
matches. Then: A vs B 134 deg (corr 0.968), sprite vs A 76 deg, sprite vs B
210 deg -- and 210-76 = 134, which nothing in the method forced.

So 0 deg is NOT A POSE THE GAME SHOWS, and screen_view.gd draws the ring at
0 deg. That is now stated in the code as known-wrong rather than suspected. The
port did NOT start spinning it: the period has two unknowns and both are the
Decoder's -- the second keyframe is untimed, and "groups hold" predicts a stop
at 360 = 0 which contradicts both captures. Two frames of one focused button a
known time apart settle it. Filed in BLOCKED.md and asked over the channel.

BLOCKED.md's staleness check was half a check. It tested whether that page is
stale relative to HANDOFF; it cannot see the other direction, and the other
direction is what happened -- 76653ca lands 27 minutes AFTER HANDOFF was last
written and answers a question HANDOFF still lists as open. Added the missing
half: `git log --oneline 0fd8e69..HEAD -- docs/re/`.

Also recorded, since the two were nearly confused: the ring's annulus centroid
lands within ~0.4 px of its design position under a ZERO crop offset, which
corroborates ORACLE-CAPTURES' "1279x675, top-left aligned" on a feature nobody
chose for the purpose. The earlier "text bands at design y + 23" is an offset
WITHIN the button sprite, not a crop offset.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CtmUw5N5LJaMW1Njb8Ziey
2026-08-29 11:27:05 +00:00
MechaCat02
5a9b75e152 agents: they never spoke, the decoder lost the disc, and both shared one state dir
Three defects, all mine, found by checking instead of assuming.

**They never exchanged a word.** SendMessage=0, ListAgents=0 across both new
sessions. PROTOCOL.md specified in detail what a message MAY and MAY NOT do and
never said how to send one or that the other agent was addressable -- they knew
that last time only because the human told them directly, and rebuilding with
fresh volumes wiped it. Policy without mechanism is prose. Now documented with
the two addresses, a worked example, and an instruction to introduce themselves
on the first iteration rather than waiting to have a question.

**The decoder lost the disc and the ISO.** They used to arrive inside the project
mount and silently stopped when /work became a clone. Silently is the word: the
disc-gated tests SELF-SKIP without SYLPHEED_DISC and report green, so a whole
test suite would have passed while measuring nothing. Both are now mounted
explicitly, the ISO at a stable path so run-canary does not depend on host
directory names.

**Both agents shared one Claude state directory.** They share the host's
~/.claude, and once both working directories became /work they resolved to the
same projects/-work/ -- two supposedly independent agents writing to one place,
which undoes the point of separate checkouts. Each now has its own volume, seeded
once from the host with credentials only, so a token refresh writes locally and
neither can corrupt the host's auth.

Also widened the pacing rule. It banned ScheduleWakeup by name; the decoder then
scheduled itself an hourly cron job -- not harmful, but the same instinct that
ended a run yesterday, through a door I had left open. Now: no self-scheduling by
any route.

Mount audit after the changes: shared and intentional are the exchange volume and
the read-only credential seed. Everything else -- repo, Claude state, cargo,
target, canary, disc, ISO -- is per agent or one-sided.
2026-08-29 13:05:41 +02:00
MechaCat02
824b150be4 containers: fix volume ownership and make the clone guard survive interruption
Two bugs, both mine, both found by starting the thing.

**Volume mount points must exist AND be owned by the agent before USER agent.**
Docker seeds a named volume from whatever the image has at that path, ownership
included, and creates a ROOT-OWNED directory when the path is absent. Either way
the agent cannot write, and the failure surfaced far from its cause: "clone
FAILED", with no permission error anywhere in sight. The port's own Dockerfile
already carried a comment explaining this trap, which I then walked into for
/work and /exchange.

**The clone guard checked for a .git directory, not a usable HEAD.** A clone
interrupted partway -- the container was removed while one ran -- leaves a .git
with no commits, and a presence check then skips the retry forever and hands the
agent an empty repository that looks like a checkout. It now verifies HEAD, and
clones via a temp directory so a partial result never lands in /work at all.

Also: the port launcher's path defaults still assumed the old repo root, so it
mounted no disc; and the stale /reborn notice is gone now that there is one
repository.

Verified running: both agents cloned c58196b, `share` on PATH from /work/tools,
/exchange agent-owned, canary at /canary for the decoder, disc at /disc for the
port.
2026-08-29 12:52:13 +02:00
Sylpheed port agent
3e280d63de port: P5 groundwork -- the focus record, measured and checked against a capture
P5 is the lowest unfinished milestone. This does not implement navigation; it
settles how a focused button is drawn, because three claims sat under that and
none had been checked from this side.

Refutation attempts, all three failed -- recorded either way, per PROTOCOL:

  * HANDOFF ask 3's '(7,7)' focus offset SURVIVES, and more strongly than
    stated: over a 15x14 scan of the whole offset space it is a UNIQUE
    ISOLATED cell at 100% coverage on all five buttons, with (6,6) and (7,6)
    both below 90%. The centre and pivot alignments reproduce the 78-84%
    band the RE agent called misleading.
  * ORACLE-CAPTURES' 'a crop, not a scale' SURVIVES. Its own evidence -- a
    +/-6 px cross-correlation -- cannot tell a crop from a 0.9375 scale, so
    it was re-tested with a scale-sensitive one: button text bands land at
    design y + 23 for all three unoccluded buttons, an exactly 1:1 vertical
    mapping. (The prose understates 45 missing rows as 'the missing row'.)
  * My own suspicion that the declared geometry disagreed with the capture
    by 6 px was MY ARITHMETIC ERROR, written up rather than quietly dropped:
    I took the top-left as pos - pivot. pos IS the top-left; the pivot is the
    anchor scale grows about and cancels at 100%, exactly the 'can be got
    wrong invisibly' that screen_view.gd:120 warns about.

What is actually true, and what P5 does with it:

  * The exporter ALREADY emits the focus record's second element, the 42x46
    ring ptbtneff01, for all five buttons. That gap is in the renderer, not
    the exporter -- nothing to change in crates/sylpheed-export.
  * Base minus focus is (7,7) directly from the declared positions, so P5
    draws each focus element at its own pos and authors no constant.
  * ptbtn04 is 1 px off the 80 px grid ON THE DISC (base rows 162 242 322
    401 482; focus rows a clean 155 235 315 395 475). So its base->focus
    delta is (7,6) while its art aligns at (7,7). Do NOT derive focus
    placement from the base by a constant: it would be wrong on exactly one
    button and right on the other four.

Verified against captures rather than our other renderer: diffing
live-main-menu against live-main-menu-options-focused isolates one cluster at
x 506..702, y 398..445, and ptbtn04's focus record under pos-as-top-left spans
x 500..706, y 395..451. Under pos - pivot it predicts x 433..604, y 367..422,
which matches nothing in the capture and no other button either.

Also records an instrument that FAILED ITS CONTROL and was discarded: a masked
NCC template matcher returned NCC 0.096-0.206 with three of five results pinned
to the search boundary when asked to re-find the base sprites at their known
positions. None of its output is used. Filed so this is not rebuilt.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Evuhbt8pxKJEUvwfniwYkU
2026-08-29 10:46:05 +00:00
Sylpheed port agent
d090c9c75c port: reconcile BLOCKED.md against the in-repo HANDOFF at 0fd8e69
The page cited '/reborn HEAD 9501879' and that address no longer resolves,
for two reasons it now records:

  * the repositories were merged into one monorepo (9fbb352), so HANDOFF.md
    is docs/port/HANDOFF.md **here** and its provenance is a sha in this
    history -- a sha from the old repo cannot be looked up at all;
  * /reborn is still mounted but is now an EMPTY DIRECTORY, so a test for
    the mount passes and every read under it fails with ENOENT.

Staleness is now checkable in one command instead of by trusting a date:
`git log -1 --format=%h -- docs/port/HANDOFF.md`.

Three rows were listed as blocking that HANDOFF has since answered:

  * Q4 -- and the old row was WRONG, not merely stale. It said A on
    NEW GAME 'hangs the emulator'. Q4 now reads measured for all five
    buttons, NEW GAME -> DIFFICULTY -> SELECT DATA, 'not a hang'. This is
    what unblocks P5.
  * Q9 -- one A skips a movie, measured. P4 had already taken it; the row
    survived only because nobody deleted it.
  * Q6 -- answered as a negative with a stated reach (the driver is code,
    not data, four search spaces closed), which is not the same as unsettled.

The five asks are recorded with what came back: four answered at 0fd8e69,
and only ask 4 (rotation) still open -- with the human, not the RE agent.

Adds one question the port raised and did not guess: whether the focus ring
spins while focused. Its group ends 0 -> 360 deg on the untimed keyframe, and
'groups hold' cannot decide it, because 0 and 360 are the same pose.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Evuhbt8pxKJEUvwfniwYkU
2026-08-29 10:45:47 +00:00
Sylpheed port agent
be2dc51c5e port: commit the Cargo.lock entry for sylpheed-export
The crate is in the workspace and builds, but its lock entry was never
committed -- `build-export` regenerates it on every fresh container, so it
only shows up as a dirty tree nobody caused.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Evuhbt8pxKJEUvwfniwYkU
2026-08-29 10:45:47 +00:00
Sylpheed port agent
1c80e54914 port: gitignore the export tree, which MISSION already said was ignored
`export/` is what `crates/sylpheed-export` writes and what
`ExportTree.locate()` reads. It was **not** gitignored. `data/base/` was --
the name MODDING.md gives the same tree, and a directory nothing writes.

So the live output directory was tracked while MISSION §4 states, as the
hardest rule in this project, that it 'is generated from the user's own disc
and is gitignored'. A `git add -A` in a container that had run the exporter
would have committed the disc: 16 screens of sprite PNGs and two transcoded
.ogv reels.

Nothing was committed -- this repository's history is clean, and a fresh
container reproduces the hazard rather than inheriting it, because the export
tree is regenerated and never cloned.

Both names are now ignored, so renaming the tree to match MODDING.md later
cannot silently re-open this.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Evuhbt8pxKJEUvwfniwYkU
2026-08-29 10:45:33 +00:00
MechaCat02
c58196b795 containers: each agent clones the monorepo into its own volume
The last structural fix for the collision class that has bitten three times. Both
containers now clone the repository into their OWN named volume instead of
bind-mounting a human's working tree, so an agent's local git config cannot
capture a human's commits, a credential helper cannot leak a container-only path
onto the host, and a `git add -A` cannot sweep another party's in-flight files.

Cloned once at startup and never auto-pulled: pulling under a running agent
moves files out from under whatever it is mid-edit, which is the same bug again.

Accepted knowingly: Claude Code keys per-project memory off the working
directory, so moving off the host path starts that memory empty. The corpus in
docs/ is the memory that matters and it travels with the clone.

Other changes:
* docker/agent -> docker/decoder; the launcher is sylph-decoder. Roles, not
  "the agent", now that there is more than one.
* /reborn is gone -- one repository now, so the port reads HANDOFF from its own
  checkout rather than through a live read-only mount of someone else's tree.
* Canary mounts separately at /canary; it stays a fork tracking upstream.
* A shared `sylpheed-exchange` volume at /exchange, with tools/ on PATH so
  `share` is available in both.
* The decoder's credential file gets the .host-copy treatment the port already
  had -- `credential.helper=store` rewrites by rename-over-target, which is
  EBUSY on a bind mount and reports a fatal that is not one.
* Budget split deliberately: decoder 5 cpu / 6 GB, port 3 / 4, leaving room for
  the planned Referee. "Half the host" was right when there was one agent.

Prompts move to docs/agents/ and are rewritten around the protocol: the oracle
is the running game, dynamic RE stays with the decoder, each iteration must
attempt to refute one claim of the other, and neither may verify its way out of
its own role.
2026-08-29 11:48:30 +02:00
MechaCat02
c27bdee021 agents: the team protocol, the share tool, and a player's-eye navigation doc
**navigation.md rewritten from the player's chair.** It was written from the
inside out -- GamePart ids, pak names, sprite names -- which is how WE find
things, not what the game shows anyone. Now it describes what is on screen, what
you press and what happens, with internals as footnotes. Most rows are open on
purpose: it exists to be filled in by playing, and the in-game tutorials are the
resource for the flight half.

**tools/share** gives transient files provenance without giving them history.
Three kinds of thing were travelling down one channel with opposite needs: code
and decoded knowledge want permanence, cited evidence wants permanence, and
"look at this PNG" wants no history at all. The third kind bloats a repository
forever; passing it by message is worse, because the receiver gets bytes with no
idea which build produced them. `share put` records who, when, what, the sender's
commit, and whether their tree was dirty -- because a capture taken from a
modified tree cannot be reproduced from the sha, and the receiver deserves to
know that before building an argument on it.

**docs/agents/PROTOCOL.md** is the contract. The parts that matter:

Dynamic RE stays with the Decoder -- most of what is open is behavioural and
cannot be answered from the file. What the planned Referee adds is different:
bias enters at what you CHOOSE to capture, so a corpus captured to a fixed
protocol by someone with no hypothesis is worth more than one captured to settle
an argument.

A message may point, ask, prioritise and challenge. It may not change scope,
redefine ground truth, or carry a finding instead of writing it down -- including
a message claiming to relay the human, because a relayed instruction has no
evidence attached and this project has watched a wrong belief travel further and
faster than its correction.

Adversarial duty is explicit: every iteration, try to refute one claim of another
agent and record the attempt either way. Run your own instrument through a
control first. Disagreements go to the human with both positions, not to
whoever is more certain.

And no agent may verify its way out of its own role: the Port has no oracle, the
Decoder builds nothing, the Referee interprets nothing.
2026-08-29 11:42:29 +02:00
MechaCat02
9fbb352ef0 monorepo: one repository for the decoders, the port and the corpus
Merges the Godot port into the reverse-engineering repository, preserving both
histories -- 1019 commits of corpus plus the port's 31, brought in by subtree
merge and then moved into place so git can follow each file across the rename.

The reason is not tidiness. The two-repo split forced the exporter to depend on
the decoders by pinned revision, and that created a whole class of failure that
now disappears: a sha reachable only from a topic branch, orphaned by a
squash-merge, breaking a fresh checkout silently at build time. It also forced a
live read-only mount of one agent's working tree into another's container, which
is why a contract file could move mid-iteration. With a path dependency, a
decoder change and the exporter change it requires land in the same commit or
not at all.

Canary stays separate: it is a fork tracking upstream.

New structure for the long term:

  docs/game/     how the game is NAVIGATED -- menus, modals, prompts, alerts,
                 and in-game flight. Written so nobody rediscovers it. Mostly
                 open questions on purpose; the in-game tutorials are the
                 resource for the flight half.
  docs/port/MODDING.md
                 modding as a constraint on the exporter TODAY, not a later
                 feature: one logical asset in one file (the disc splits nearly
                 everything, and resolving that is the exporter's job), names a
                 person recognises, PNG/OGG/OGV/JSON only, base-and-overrides so
                 re-exporting is always safe, provenance in every file.
  data/base + data/mods
                 generated tree and drop-in overrides, both gitignored
  exchange/      transient inter-agent files, deliberately outside history
  docs/agents/   the team protocol

Both the README and the navigation doc lead with the correction that cost the
most: the oracle is the real game under Xenia Canary. Reborn's renderer is a
hypothesis under test, it has been wrong, and treating it as ground truth
propagated into three documents and both agents before a human caught it.

Scripted modding stays possible without being built: no screen name is hardcoded
in GDScript and there is no native code in port/, which is what Godot Mod Loader
needs to be able to substitute behaviour later.
2026-08-29 11:34:46 +02:00
MechaCat02
f44ebced59 merge the Godot port's history into the monorepo
Brought in with a subtree merge rather than a copy, so the port's 31 commits
survive as history rather than arriving as one anonymous import. Landed under
godot-import/ and moved into the final layout in the next commit, which keeps
git's rename detection able to follow each file across the move.
2026-08-29 11:32:01 +02:00
MechaCat02
38693df2ed port: pin the 5.1 downmix matrix explicitly -- human decision
The RE agent escalated this rather than picking, correctly: folding centre
into L/R changes how dialogue sits against the music, which is an aesthetic
judgement about the game and not a container detail.

Decided: explicit ITU fold, centre at -3 dB, recorded in the manifest with the
rest of the transcode command. Pinned rather than defaulted because a default is
a decision nobody made -- invisible in the output and free to change between
ffmpeg versions.
2026-08-29 11:12:38 +02:00