PROCITY/docs
m3ultra 85745d2017 Lane D R20 (v4.0-beta): gig crowd on the five real towns — pre-density baseline (ledger #7, part 1)
The unblocked half of "citizens at density": the gig crowd's BEHAVIOUR on all five
real towns' venues, measured BEFORE E's widening so the after-table is a real A/B.
Density re-audit follows once E's caches + A's absorb land.

BEHAVIOUR IS CORRECT ON ALL FIVE: 0 NaN everywhere; tonightRoster populates (2-7),
so R14 identity continuity holds on real bones; every town generates 3 venues
(pub/band_room/rsl) on night hours; and the surge works — whenever a patronage check
finds any shop, the gig venue beats ordinary shopfronts (venue-win 100% on newtown/
fremantle/bendigo, 74% katoomba). Castlemaine's 40% is the 6-shop floor, not a leak:
3 of its 6 shops ARE venues, so "other" hits are mostly other venues.

FINDING (quantifies Fable's ledger #2 "real towns are sparse"): the crowd is
SPARSITY-throttled — 94.9-97.7% of patronage checks return null on every town, because
peds spend nearly all their time in shopless chunks (katoomba: 19 shops in ~5 door-chunks
of a ~78x78-chunk town). The mechanism is fine; the town has no shops per chunk. The
density widening attacks exactly this — null% is my headline before/after metric.

FILED (not fixed): GIG_RANGE is a 34m radius but _nearestOpenShop searches only the
ped's own 64m chunk, so in-range peds across a chunk edge are blind to the gig — 8.7%
of in-range ped-samples (852/9740) on katoomba. Small vs the 97% sparsity throttle;
not worth a hot-path change mid-beta. Revisit if the widening leaves null% high.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-16 19:27:53 +10:00
..
LANES Lane D R20 (v4.0-beta): gig crowd on the five real towns — pre-density baseline (ledger #7, part 1) 2026-07-16 19:27:53 +10:00
shots Lane F R19 (v4.0-alpha close): the alpha gate + roads dimension + the first real-street money shot 2026-07-16 18:07:24 +10:00
A-progress.md Lane A round 20: spine-poster cap scaled by shop count (v4.0-beta, ledger #1) 2026-07-16 18:27:29 +10:00
CITY_SPEC.md Lane A round 20: spine-poster cap scaled by shop count (v4.0-beta, ledger #1) 2026-07-16 18:27:29 +10:00
RESEARCH.md PROCITY scaffold: spec, research, 6 Opus lane prompts, core modules, vendored three r175, 69 inherited skins 2026-07-14 10:46:40 +10:00
V2_IDEAS.md Lane F: integration — interiors + keepers + street peds + QA harness 2026-07-14 14:29:03 +10:00
V3_VENUES.md Fable (integrator): v3 epoch charter — venues & gigs (John's pick) 2026-07-15 14:18:26 +10:00
V4_REAL_MAP.md Fable (integrator): v4 REAL MAP charter + round-18 instructions — v4.0-alpha REAL ROADS (katoomba_real) 2026-07-16 15:29:10 +10:00