{ "generated_utc": "2026-09-06T09:25:41Z", "run_id": "20260906T092541Z-house0", "run_slug": "house-wide", "rule": "S3", "rule_verbatim": "S3 — whole artists, smallest catalogue first, deterministic, no RNG. size[a] = |tracks of artist a| over the FROZEN manifest; order = sorted(artists, key=lambda a: (size[a], a)) (smallest catalogue first, tie broken by artist_id ascending); walk the order appending whole artists to the holdout while cnt < 0.20 * N, stopping at the first artist that would be reached with cnt already at or above the target; tracks within an artist ordered by track_id ascending; no RNG, no seed, no second pass. Held-out artists are all-in or all-out — no artist straddles the boundary.", "unit_kind": "artist", "split_rule_module": { "path": "ace-house-data/house-wide/split_rule.py", "sha256": "ca32d504bff9639d6ab4fffda03594254c7a46c29245a38775f8afcd1ccb475b", "pinned_stack": { "python": "3.14.4", "numpy": "not installed on this box", "by_track_seed": "42", "note": "numpy is consumed ONLY by by_track_split (arm 3). s3_artist_split is deterministic and RNG-free, so an arm-1 freeze on a box with no numpy is correct, not degraded." } }, "caption_template": ", , , ", "caption_rule_verbatim": "caption_template.py — THE caption rule of record for the house arms.\n\n`PREREG-HOUSE-ARMS.md` §4.2 (the template) and §4.3 (de-camelisation), and\nnothing else. D-20260906-23 rules that the §4.2 template binds **with** §4.3.\n\n**Why a second caption module exists in this directory.** `intake/captions.py`\nrenders a *different* template — a different family order, no per-family caps,\nand a `DISPLAY` map that RENAMES tokens (`idm` → `IDM`, `rnb` → `R&B`,\n`ambiental` → `ambient`). §4.3 forbids renaming outright (\"no tag is invented,\nrenamed or merged — only spaced\") and §4.5 settles the conflict: *\"The template\nof record is §4.2, this lane's, and the intake lane renders against it after the\nrebuild or files a delta.\"* This file is that template. `intake/captions.py`\nstays where it is as the intake lane's own artifact; nothing downstream reads it.\n\n**The template, verbatim from §4.2:**\n\n , , , \n\n1. ```` = ``deep house`` if the track carries ``genre---deephouse``, else\n ``house``.\n2. ```` = every ``genre---*`` tag except ``house`` and\n ``deephouse``, de-camelised, sorted **alphabetically by the raw tag string**,\n **capped at 3**.\n3. ```` = every ``instrument---*`` tag, de-camelised,\n alphabetical, **capped at 3**.\n4. ```` = every ``mood/theme---*`` tag, de-camelised, alphabetical,\n **capped at 2**.\n5. Terms joined with ``\", \"``. Empty families contribute nothing (no empty\n commas).\n6. No title. No artist. No album. No bpm. No key.\n7. Deterministic: alphabetical sort on the raw tag string, fixed caps, fixed\n family order.\n8. The trigger word is NOT in the caption text — the preprocessor prepends it\n from ``dataset.json``'s ``metadata.custom_tag`` (§4.6).\n\n**The template degrades honestly.** A track with no instrument tag gets no\ninstrument word; a track with only its head tag gets a one-term caption. The\nrenderer may not substitute a genre-typical instrument, infer a mood from a\ngenre, copy a sibling track's tags, or fall back to the title.", "caption_lexicon": { "path": "ace-house-data/house-wide/tag_words.json", "sha256": "dc949cb14ebace0db796612c43d4f36de47753ae5d0ceab2e39967f58b046d68" }, "holdout_fraction_target": 0.2, "holdout_band": [ 0.18, 0.23 ], "holdout_fraction_actual": 0.204327, "holdout_tracks_actual": 85, "train_tracks_actual": 331, "straddling_artists": [], "walk": [ { "unit": "artist_004545", "tracks": 1, "cumulative": 1 }, { "unit": "artist_006120", "tracks": 1, "cumulative": 2 }, { "unit": "artist_336764", "tracks": 1, "cumulative": 3 }, { "unit": "artist_338059", "tracks": 1, "cumulative": 4 }, { "unit": "artist_338149", "tracks": 1, "cumulative": 5 }, { "unit": "artist_340768", "tracks": 1, "cumulative": 6 }, { "unit": "artist_345727", "tracks": 1, "cumulative": 7 }, { "unit": "artist_347916", "tracks": 1, "cumulative": 8 }, { "unit": "artist_348002", "tracks": 1, "cumulative": 9 }, { "unit": "artist_350519", "tracks": 1, "cumulative": 10 }, { "unit": "artist_350706", "tracks": 1, "cumulative": 11 }, { "unit": "artist_352814", "tracks": 1, "cumulative": 12 }, { "unit": "artist_357317", "tracks": 1, "cumulative": 13 }, { "unit": "artist_358653", "tracks": 1, "cumulative": 14 }, { "unit": "artist_359452", "tracks": 1, "cumulative": 15 }, { "unit": "artist_360369", "tracks": 1, "cumulative": 16 }, { "unit": "artist_361404", "tracks": 1, "cumulative": 17 }, { "unit": "artist_363526", "tracks": 1, "cumulative": 18 }, { "unit": "artist_364878", "tracks": 1, "cumulative": 19 }, { "unit": "artist_370872", "tracks": 1, "cumulative": 20 }, { "unit": "artist_374543", "tracks": 1, "cumulative": 21 }, { "unit": "artist_375436", "tracks": 1, "cumulative": 22 }, { "unit": "artist_422939", "tracks": 1, "cumulative": 23 }, { "unit": "artist_426845", "tracks": 1, "cumulative": 24 }, { "unit": "artist_431723", "tracks": 1, "cumulative": 25 }, { "unit": "artist_434161", "tracks": 1, "cumulative": 26 }, { "unit": "artist_439316", "tracks": 1, "cumulative": 27 }, { "unit": "artist_440191", "tracks": 1, "cumulative": 28 }, { "unit": "artist_458379", "tracks": 1, "cumulative": 29 }, { "unit": "artist_463388", "tracks": 1, "cumulative": 30 }, { "unit": "artist_477052", "tracks": 1, "cumulative": 31 }, { "unit": "artist_477775", "tracks": 1, "cumulative": 32 }, { "unit": "artist_482333", "tracks": 1, "cumulative": 33 }, { "unit": "artist_489133", "tracks": 1, "cumulative": 34 }, { "unit": "artist_490031", "tracks": 1, "cumulative": 35 }, { "unit": "artist_492481", "tracks": 1, "cumulative": 36 }, { "unit": "artist_493138", "tracks": 1, "cumulative": 37 }, { "unit": "artist_493756", "tracks": 1, "cumulative": 38 }, { "unit": "artist_495542", "tracks": 1, "cumulative": 39 }, { "unit": "artist_005644", "tracks": 2, "cumulative": 41 }, { "unit": "artist_006131", "tracks": 2, "cumulative": 43 }, { "unit": "artist_337114", "tracks": 2, "cumulative": 45 }, { "unit": "artist_337328", "tracks": 2, "cumulative": 47 }, { "unit": "artist_339226", "tracks": 2, "cumulative": 49 }, { "unit": "artist_340121", "tracks": 2, "cumulative": 51 }, { "unit": "artist_349301", "tracks": 2, "cumulative": 53 }, { "unit": "artist_378207", "tracks": 2, "cumulative": 55 }, { "unit": "artist_419301", "tracks": 2, "cumulative": 57 }, { "unit": "artist_435290", "tracks": 2, "cumulative": 59 }, { "unit": "artist_436243", "tracks": 2, "cumulative": 61 }, { "unit": "artist_479278", "tracks": 2, "cumulative": 63 }, { "unit": "artist_489644", "tracks": 2, "cumulative": 65 }, { "unit": "artist_493932", "tracks": 2, "cumulative": 67 }, { "unit": "artist_004347", "tracks": 3, "cumulative": 70 }, { "unit": "artist_005390", "tracks": 3, "cumulative": 73 }, { "unit": "artist_339248", "tracks": 3, "cumulative": 76 }, { "unit": "artist_340218", "tracks": 3, "cumulative": 79 }, { "unit": "artist_342174", "tracks": 3, "cumulative": 82 }, { "unit": "artist_343151", "tracks": 3, "cumulative": 85 } ], "train": { "artists": [ { "artist_id": "artist_001877", "artist_name": "#Dance 75#", "tracks": 4, "albums": [ "album_001832" ], "track_ids": [ "track_0012410", "track_0012412", "track_0012413", "track_0012414" ] }, { "artist_id": "artist_004820", "artist_name": "Andrea Barone", "tracks": 5, "albums": [ "album_004279", "album_007124", "album_031129" ], "track_ids": [ "track_0035110", "track_0078446", "track_0210595", "track_0210597", "track_0210598" ] }, { "artist_id": "artist_006246", "artist_name": "Terepin", "tracks": 18, "albums": [ "album_165181", "album_165183" ], "track_ids": [ "track_1414773", "track_1414774", "track_1414775", "track_1414776", "track_1414777", "track_1414778", "track_1414779", "track_1414780", "track_1414781", "track_1414788", "track_1414789", "track_1414790", "track_1414791", "track_1414792", "track_1414793", "track_1414794", "track_1414795", "track_1414796" ] }, { "artist_id": "artist_007862", "artist_name": "Re-Drum", "tracks": 12, "albums": [ "album_045260", "album_104570" ], "track_ids": [ "track_0343381", "track_0343382", "track_0889180", "track_0889183", "track_0889184", "track_0889219", "track_0889233", "track_0889234", "track_0889235", "track_0889236", "track_0889265", "track_0889283" ] }, { "artist_id": "artist_338673", "artist_name": "Abhinash", "tracks": 4, "albums": [ "album_126134" ], "track_ids": [ "track_1067086", "track_1067089", "track_1067095", "track_1067097" ] }, { "artist_id": "artist_341063", "artist_name": "bernimusic", "tracks": 9, "albums": [ "album_029800" ], "track_ids": [ "track_0200569", "track_0200570", "track_0200571", "track_0200572", "track_0200573", "track_0200574", "track_0200575", "track_0200576", "track_0200577" ] }, { "artist_id": "artist_346685", "artist_name": "White Zone", "tracks": 3, "albums": [ "album_038160", "album_038377", "album_039068" ], "track_ids": [ "track_0268597", "track_0270635", "track_0277393" ] }, { "artist_id": "artist_347613", "artist_name": "Guglielmo Brunelli ", "tracks": 14, "albums": [ "album_041899", "album_043002", "album_044282" ], "track_ids": [ "track_0308717", "track_0317924", "track_0317925", "track_0317926", "track_0317927", "track_0317928", "track_0317929", "track_0317931", "track_0317932", "track_0317933", "track_0317934", "track_0317936", "track_0318209", "track_0332393" ] }, { "artist_id": "artist_348078", "artist_name": "Adrian Sanchez DJ", "tracks": 6, "albums": [ "album_040718", "album_052536", "album_052663" ], "track_ids": [ "track_0295178", "track_0296711", "track_0296751", "track_0431947", "track_0431954", "track_0434202" ] }, { "artist_id": "artist_348200", "artist_name": "Djfredse", "tracks": 3, "albums": [ "album_125698", "album_133524", "album_137499" ], "track_ids": [ "track_1064234", "track_1117531", "track_1146828" ] }, { "artist_id": "artist_348998", "artist_name": "Jahzzar", "tracks": 3, "albums": [ "album_049045" ], "track_ids": [ "track_0388822", "track_0388824", "track_0388825" ] }, { "artist_id": "artist_350791", "artist_name": "GDream", "tracks": 3, "albums": [ "album_132965" ], "track_ids": [ "track_1113422", "track_1113423", "track_1113425" ] }, { "artist_id": "artist_351202", "artist_name": "Felixjd", "tracks": 11, "albums": [ "album_146730" ], "track_ids": [ "track_1223282", "track_1223283", "track_1223286", "track_1223287", "track_1223288", "track_1223290", "track_1223292", "track_1223294", "track_1223463", "track_1223464", "track_1227697" ] }, { "artist_id": "artist_351552", "artist_name": "LongTriggerMusic", "tracks": 21, "albums": [ "album_100783", "album_136847", "album_137140" ], "track_ids": [ "track_0860802", "track_0860803", "track_0860806", "track_0860808", "track_0860882", "track_1139178", "track_1139179", "track_1139180", "track_1139181", "track_1139183", "track_1139184", "track_1139185", "track_1139186", "track_1139187", "track_1143859", "track_1143860", "track_1143861", "track_1143862", "track_1143863", "track_1143864", "track_1143865" ] }, { "artist_id": "artist_354832", "artist_name": "Gepzene", "tracks": 3, "albums": [ "album_127466" ], "track_ids": [ "track_1072899", "track_1072904", "track_1072915" ] }, { "artist_id": "artist_375327", "artist_name": "Hypp fractal", "tracks": 4, "albums": [ "album_129487" ], "track_ids": [ "track_1086373", "track_1086374", "track_1086375", "track_1086376" ] }, { "artist_id": "artist_386200", "artist_name": "Hasenchat", "tracks": 6, "albums": [ "album_124638", "album_141393", "album_151084", "album_160517" ], "track_ids": [ "track_1056967", "track_1173976", "track_1173985", "track_1173986", "track_1263877", "track_1363240" ] }, { "artist_id": "artist_420826", "artist_name": "Ivonne Carinni", "tracks": 3, "albums": [ "album_113730", "album_117198", "album_117293" ], "track_ids": [ "track_0966855", "track_0996414", "track_0997185" ] }, { "artist_id": "artist_424522", "artist_name": "Index", "tracks": 8, "albums": [ "album_130062", "album_157930", "album_159217" ], "track_ids": [ "track_1091136", "track_1336354", "track_1336413", "track_1336420", "track_1336429", "track_1336432", "track_1349618", "track_1349703" ] }, { "artist_id": "artist_427689", "artist_name": "DJ Karda", "tracks": 26, "albums": [ "album_123842" ], "track_ids": [ "track_1051496", "track_1051497", "track_1051498", "track_1051499", "track_1051500", "track_1051501", "track_1051502", "track_1051503", "track_1051504", "track_1051505", "track_1051506", "track_1051507", "track_1051508", "track_1051509", "track_1051510", "track_1051511", "track_1051512", "track_1051513", "track_1051514", "track_1051515", "track_1051516", "track_1051517", "track_1051518", "track_1051519", "track_1051520", "track_1051521" ] }, { "artist_id": "artist_433004", "artist_name": "GYAKO", "tracks": 23, "albums": [ "album_123697", "album_124890", "album_126237", "album_131388", "album_133970", "album_135257", "album_135593", "album_135620", "album_139894", "album_139896", "album_139991", "album_140105", "album_140184", "album_140187", "album_140324", "album_140559", "album_140802", "album_140980", "album_140986", "album_141056", "album_141057", "album_141085", "album_141120" ], "track_ids": [ "track_1050538", "track_1058828", "track_1068103", "track_1101068", "track_1121273", "track_1129040", "track_1131077", "track_1131239", "track_1164130", "track_1164153", "track_1164743", "track_1165451", "track_1166022", "track_1166046", "track_1166944", "track_1168538", "track_1170106", "track_1171053", "track_1171090", "track_1171479", "track_1171482", "track_1171625", "track_1171889" ] }, { "artist_id": "artist_437115", "artist_name": "Luigi Talluto", "tracks": 13, "albums": [ "album_126873", "album_133118", "album_133126", "album_155865", "album_155880" ], "track_ids": [ "track_1071079", "track_1114376", "track_1114377", "track_1114378", "track_1114379", "track_1114380", "track_1114490", "track_1114491", "track_1114492", "track_1114493", "track_1312590", "track_1312591", "track_1312908" ] }, { "artist_id": "artist_441841", "artist_name": "Dj Quincy Ortiz", "tracks": 14, "albums": [ "album_131548", "album_131550", "album_131808", "album_131809", "album_132001", "album_132649", "album_132652", "album_133279", "album_135367" ], "track_ids": [ "track_1102216", "track_1102240", "track_1104254", "track_1104259", "track_1105513", "track_1105514", "track_1105515", "track_1110289", "track_1110385", "track_1115567", "track_1115568", "track_1115569", "track_1115570", "track_1129640" ] }, { "artist_id": "artist_443553", "artist_name": "Marco Margna", "tracks": 7, "albums": [ "album_134004" ], "track_ids": [ "track_1121414", "track_1121415", "track_1121416", "track_1121417", "track_1121419", "track_1121446", "track_1121447" ] }, { "artist_id": "artist_452184", "artist_name": "Synthron", "tracks": 3, "albums": [ "album_137421" ], "track_ids": [ "track_1146085", "track_1146086", "track_1146087" ] }, { "artist_id": "artist_452606", "artist_name": "CyberSDF", "tracks": 4, "albums": [ "album_140181", "album_140819", "album_153576" ], "track_ids": [ "track_1165975", "track_1170202", "track_1170208", "track_1289104" ] }, { "artist_id": "artist_457476", "artist_name": "Lyvo", "tracks": 3, "albums": [ "album_141026", "album_145413" ], "track_ids": [ "track_1171318", "track_1171319", "track_1210702" ] }, { "artist_id": "artist_457852", "artist_name": "RunJoeRun", "tracks": 3, "albums": [ "album_141454" ], "track_ids": [ "track_1174411", "track_1174412", "track_1174506" ] }, { "artist_id": "artist_461903", "artist_name": "deadsheakerz", "tracks": 5, "albums": [ "album_143986" ], "track_ids": [ "track_1196501", "track_1196503", "track_1197000", "track_1197002", "track_1197003" ] }, { "artist_id": "artist_462027", "artist_name": "Igor O. Vlasov", "tracks": 3, "albums": [ "album_144102" ], "track_ids": [ "track_1197769", "track_1197771", "track_1197772" ] }, { "artist_id": "artist_477129", "artist_name": "Nubra", "tracks": 7, "albums": [ "album_159765" ], "track_ids": [ "track_1381866", "track_1381876", "track_1381879", "track_1381906", "track_1381914", "track_1381922", "track_1381981" ] }, { "artist_id": "artist_485021", "artist_name": "Giocol", "tracks": 4, "albums": [ "album_154390", "album_161524" ], "track_ids": [ "track_1297067", "track_1297069", "track_1373286", "track_1373288" ] }, { "artist_id": "artist_485286", "artist_name": "Mr.DeVo!", "tracks": 10, "albums": [ "album_154441" ], "track_ids": [ "track_1297476", "track_1297477", "track_1297478", "track_1297479", "track_1297480", "track_1297481", "track_1297483", "track_1297484", "track_1297485", "track_1297494" ] }, { "artist_id": "artist_486113", "artist_name": "Shopping Zombies", "tracks": 10, "albums": [ "album_155209" ], "track_ids": [ "track_1305116", "track_1305117", "track_1305118", "track_1305119", "track_1305120", "track_1305121", "track_1305122", "track_1305123", "track_1305124", "track_1305125" ] }, { "artist_id": "artist_486490", "artist_name": "ZZZZZ", "tracks": 9, "albums": [ "album_155502" ], "track_ids": [ "track_1308616", "track_1308617", "track_1308618", "track_1308619", "track_1308620", "track_1308621", "track_1308622", "track_1308623", "track_1308624" ] }, { "artist_id": "artist_487628", "artist_name": "Oilboy's Aftersun", "tracks": 47, "albums": [ "album_156668", "album_157794" ], "track_ids": [ "track_1321707", "track_1321708", "track_1321709", "track_1321710", "track_1321711", "track_1321712", "track_1321713", "track_1321714", "track_1321715", "track_1321716", "track_1321717", "track_1321718", "track_1321719", "track_1321720", "track_1321722", "track_1321723", "track_1321724", "track_1321725", "track_1321726", "track_1321727", "track_1321728", "track_1321729", "track_1321730", "track_1321731", "track_1321732", "track_1321733", "track_1321734", "track_1321735", "track_1321736", "track_1321737", "track_1321738", "track_1321739", "track_1321740", "track_1321741", "track_1321742", "track_1321743", "track_1321744", "track_1321745", "track_1321746", "track_1334551", "track_1334552", "track_1334553", "track_1334554", "track_1334555", "track_1334556", "track_1334557", "track_1334558" ] } ], "census": { "tracks": 331, "artists": 36, "albums": 96, "licence_mix": { "CC-BY": 120, "CC-BY-SA": 211 }, "hours_raw": 28.5026, "hours_at_240s_cap": 21.0015, "bytes": 4129505156, "truncated_at_cap": 232, "duration_s": { "min": 30.04, "median": 304.98, "max": 768.96 }, "caption_census": { "n": 331, "distinct_captions": 105, "used_exactly_once": 68, "modal_caption": "house, club, dance, disco, happy, summer", "modal_count": 39, "runner_up_caption": "house, world", "runner_up_count": 26, "mean_terms_per_caption": 4.148, "tracks_with_instrument_tag": 106, "tracks_with_instrument_tag_pct": 32.02, 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