Ranges marked `capture` keep their XOVER chunks in CORPUS_DIR
(corpus/<group>/<start>-<end>/, edge-bench's layout, range.json once
complete; only chunks that inflate). The prefetcher reads a stored chunk
instead of fetching it, so a reset re-indexes them without the news
server; a chunk a worker reports corrupt goes from the corpus too.
edge-bench gets --releases (release chunks without payload, with their
first subjects) and ships in the edge image; deploy/corpus_sweep.py marks
more ranges (capture), replays the corpus with the deployed build (replay)
and reports suspects and the change since the previous build (report).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
From the top-100 groups:
- A hashed stem under text without a counter is the upload ("Seit 1753
Tagen - usenet4ever.info - "055631a1_b6c820bc_…-u4e.part01.rar""): the
day's uploads were one release of 3,747 files.
- A numbered volume as the extension, within the [i/M] total ("(????)
[0659/2195] - "DN.VPL PCK.1508"", "TKY.ASN PCK.691."): keyed without it.
- Scene tracks under a bare counter ("[06/14] - "02-repiet_-_dont_think_
twice_(extended_mix).mp3""): the artist's album bounded by the total.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
- Quoted text other than the file name stays in the remainder: ">>> CREATIVE
COMMONS NZB <<< "0190 alarm 5.0 " - File 1 of 9: "…rar"" made 12,605
files of all uploads one release.
- namesRelease accepts words joined by , & : ; \ / + ("Posting & deleting,
read 0 file "E:\VladModels\y038_Irina\185" …"): such image sets fell to
the stem rule ("P8250001.JPG"), one release over all folders.
- imageSet: a 5+ digit number left in the set is a per-image id
("sss-70556-3474182-23-10825418-pc", "Alena p 26663_…"): no set. Copy
markers may repeat ("diana-050-052[1][1]").
- unquotedName: an image after numbered text without a separator is the
last word ("<abm> … AB: part2 0573-1002 043.jpg").
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
- The unit-less size before the closing yEnc ('"x.mp3" - 8123 yEnc') took
the set number in 'Newstar Destiny I set 1 [1 of 60] "destiny-001-001.jpg"
yEnc' once the quotes were gone: 97 sets of 60 were one release. A number
of fewer than 4 digits after a word stays.
- unquotedName also cuts after "-> " ("… -> [0001 of 0076] ->
Exclusive-tgirls_000000-lg.jpg"): the arrow was part of the file name.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
- An image whose subject has no words ("##[ "diana-040-001.jpg" (01/68)")
is keyed by its set, not its name without numbers: a poster's 263 diana
sets were one release of 17,808 images.
- imageSet strips "-2048px" and ImageVenue's "_123_244lo", and reads a
spaced suffix ("she has sensual legs 172 _ 172") as one.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Each image was a release of its own in: "Set 008 10of63 new0464.jpg",
"202/430 princess-079-058.jpg", "( 098 /500) 002 148.jpg" (the counter
is part of the name: the set is the text before it),
"sexypattycake_0903040445[1].jpg" (a copy's marker), "092_081_2000x1500.jpg"
(a resolution) and "KP0027_197_00.jpg" (a constant suffix).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
- The file total is read from the subject without the file name, as with a
quoted one: "shyla-shy-09-0195.jpg hardcore …" read as 9 of 195 made each
of 866 images a release of its own.
- imageSet: "_N" right after a number is a renumbering ("kate108lg029_28"
once an image was skipped), and a trailing camera timestamp
("kurozo-2006-7-26-15-21") numbers no set.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
"051 - White leather kate054001_1_1.jpg": the index is inside 054001
(set 054, image 001) and _1_1 repeats it, but only a suffix equal to the
whole number before counted as a repeat, so the set kept 054001 and every
image was a release (Duke's threads: 2,791 releases of 3,251 files). A
suffix that the number before ends with is a repeat as well. Both
implementations; tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
The set bound cut at an image name's last number, but in many threads
that's a suffix, so every image was a set ("It does my heart good to see
Red Dog dancing again": 4,683 releases of 4,730 files): a repeat of the
index (katelg010_10), a year (hgrscans1097_2009), a size
(pj02kristina_24of40_1600), an "of" total (24of40). imageSet drops
those, then cuts at the last number (cutie-071-032 stays cutie-071-).
Both implementations; tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Without a file counter a subject-named image release was bounded by the
image's name with all numbers removed:
- STIRILING SILVER's sets stp250x…stp465x became one 44k-image release
(all "stp x"); picture threads of many sets (keira_s04, keira_s05,
perla_s01, apneatic-7, -8 …) one release each.
- Free-text names without numbers ("JimAndJoey Kindly Husband-to-Be.JPG")
made each image a set: one thread was 1,177 releases.
The bound is now the name up to its last number with its digits
("stp250x", "keira_s05_l keira_s05_", "apneatic-7-"), and nothing for a
name without numbers. models fixture: 172 -> 754 releases, by set. Both
implementations; tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
"Avira AntiVir Rescue System 08-29-2011.rar", "Android Apps and Games
Pack 27-02-2011", "…-cable-18-08-2012-1king.rar": counterTotal read the
date as a counter (8 of 29, 2 of 2011), so the release showed a wrong
file total and counted as incomplete. Dates (2011-08-29, 08-29-2011,
29.08.2011, 02-2011) are taken out before the written-out counters are
read; [i/M] and (i/M) come first as before. Both implementations; tests;
fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
"Spotlight - 83xx's [16/19] - \"SC8367-12 - Wynette, Tammy - Singing My
Song.zip\"": the disc-and-track code isn't a bare track number, so the
poster-tag rule keyed every track by its own name. A stem starting with
an upper-case code and digits before the track number (SC8367-12,
ZMP050-04) is a numbered item too. Both implementations; tests; fixtures
identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
From the re-index's single-file releases:
- A quoted text without an extension ("My \"Official\" remaining set's
of Inna … 025.jpg [25/74]", "… lr140x16.jpg ( file 046 of 922)
\"yEnc\"", "\"Dr. Lust\" - … - [12/21] - Ed_DRL_VDR_LM.part09.rar") was
the file name, the real one stayed in the subject: every file a release.
It gives way to a file name with an extension beside it
(nameBesideQuotes); random quoted names with none beside keep theirs.
- Split parts numbered with two digits ("Admiral.EP05.2008.720p.Rus.
HDCLUB.mkv.21", a.b.movies.divx.russian) share their stem, as .001.
Both implementations; tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Releases of one file whose counter announces many (910k of 3M after the
sixth reset's first minutes), by cause:
- An unquoted name with double spaces ("lara_bath 15of19 larabath_2.5.jpg",
"Luisa: (068 of 160)"): the subject is collapsed, the name wasn't,
so it stayed in the remainder; it's taken out collapsed too.
- Audiobook and album tracks keyed by their own name ("RP - File 268 of
295 - \"… Seeing A Large Cat - D11.16-22.mp3\"", "CANDYD :: \"Candy
Dulfer - Candy Store - 11 - everytime.mp3\""): by the name without its
numbers, as image sets.
- A size without a unit before the closing yEnc ("…mp3\" - 8123 yEnc").
- Random posters with separators ("SOFZRw1-OTEd@…", "…_OOW@…").
Both implementations; tests; fixtures identical (models: 267 -> 172).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
"A Strange Light from the East - Eastern Influenced Western Music
(1965-72) - CD2 - 07 - Rascals - Sattva.mp3 (1/43)": unquotedName cut at
the last " - " ("Sattva.mp3"), leaving track number and artist in the
subject, so every track was a release (85665085, 85665050). With a
" - NN - " track or part number the name starts there ("07 - Rascals -
Sattva.mp3"), the rest names the album and disc. Both implementations;
tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Releases 78361820 and 78411563 were two files of one FTD upload
("Yusef_Lateef-Alight_Upon_the_Lake_…-WEB-2026-FTD", [1/6] and [3/6], 4 s
apart) under a new random poster each ("N9vplIaavBCz@aCTVoAsk.JSE",
"FVWWHku0fGAg@QfaTz0g0.RVH"): the stem key includes the poster. When the
poster's own name (before the @) looks random, it's left out of the key;
real posters keep theirs (two uploaders of one scene release at the same
time stay apart), and uploads hours apart stay apart by the re-upload
rule. Both implementations; tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Old picture groups split every image into a release (the reset's first
hour: 583k releases, 447k of one file; a.b.pictures.erotica.high-heels
262k): "Aletta Ocean - \"100628-035.jpg\" yEnc [347K]" kept its size in
the remainder, and "Corie - \"2877-041.jpg\" yEnc [290K]" named its set
with one word, which namesRelease (two words) refused, so the image's
own name keyed it. Sizes like [347K] (and a cut-off "336573 byt") are
removed; for images a one-word subject (3+ letters) names the set. On
100k high-heels articles: 4,509 releases -> 192. Both implementations;
tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
"ai-engineer-complete [401/465] - \"003 Defining Tools with JSON
Schema.mp4\"": the subject's text shares no word with the lesson's
descriptive name, so it was taken for a poster's constant tag and each of
the course's 465 files keyed a release of its own (releases 75941915,
75941916). A stem starting with a 1-3 digit index and a separator is an
item of a set the subject names, as audio tracks and images already
were; uploads hours apart stay apart by the re-upload rule. Both
implementations; tests; fixtures identical.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Most "obfuscated" subjects of older and smaller groups name their file
without quotes ("DVDFab 8.2.0.5.rar (006/332)", fta's "q3B9…part023.rar
(104/137)", "New_Super_Mario_Bros._[Keygen].exe (1/2)") or with one
quote ("[keira_s04_0037_l.jpg\" yEnc] (2/2)"): 100% of ath 2013's and
fta's, 94% of models' (LOG.md 2026-10-11 (5)). With a segment counter and
no quoted name, unquotedName takes the name before a lone quote (after a
"[", else after the last space), else the text when it ends in a file
name (after "] " or " - "), else its first word that is one; a file
counter stuck in a bracket is dropped. The release identity takes such a
name out of the subject as it would quotes (else every image of a set
was a release: 9,130 instead of 267 on the models fixture).
Both implementations; a fourth fixture (fta, 25k lines) and tests; check
identical on all four. Truly random subjects (ngPost hex = message-id,
random tokens) stay obfuscated.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
User: Rust is the product (option a). tools/edge-bench-rs moves to edge/
(crate edge; binaries edge-node, the worker, and edge-bench, the replay).
CI's new job edge runs cargo test and edge/check-fixtures.sh: both
RangeIndexers on three committed captures (edge/fixtures, 25k overview
lines each of a.b.models, a.b.ath and a.b.boneless in 5 chunks, 3.5 MB),
compared field by field with check.ts; deploy waits for it. The
TypeScript RangeIndexer stays as check.ts's reference. README: what it
is now; the benchmark findings as history.
Random names: looksRandom missed long tokens of capitals and digits
("51294P1CUKR2R35X", release 74539068, readable and a Newznab title).
12+ capitals and digits switching 6+ times between them are random
(COD4MW2REMASTERED switches 4 times, BEATLES1964REMASTER twice); both
implementations, identical on the fixtures.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
