Gate venue light falloff with a test (physical attenuation = 1.0)

TODO.md

@@ -200,7 +200,9 @@ licence-free zone only.
       board recaptured. Note: fix 2 (blade sign) is already a circular disc on a roof pole in the
       code (`37f925c`); the ranking note was stale.
 - [ ] Lighting: `lighting`/`lookdev` pass on sconces, canopy, marquee and street lamps with
-      day/late captures; verify local attenuation stays at 1.0 and no constant-falloff light returns.
+      day/late captures. (Attenuation is now gated: `test_venue_lights_use_physical_falloff`
+      asserts every `OmniLight3D`/`SpotLight3D` in all three venues uses `attenuation = 1.0`,
+      so a constant-falloff light cannot return unnoticed.)
 - [ ] Set dressing: review entrance and sidewalk prop clusters (`set-dressing`) for occlusion,
       navigation obstacles and readable storytelling clusters.
 - [x] Camera height: already decided in the 0.9.0 pass — keep the 1.7 m gameplay camera; the
@@ -594,7 +596,7 @@ must inherit the reviewed face/hand/gear baseline instead of multiplying whateve
 Unversioned housekeeping that keeps the planning sources trustworthy. Do these when they block a
 task, not on a schedule.
 
-**Status (2026-11-03):** v0.10.0-rc.1 source; three venues; 276 headless + 160 Python tests; the
+**Status (2026-11-03):** v0.10.0-rc.1 source; three venues; 277 headless + 160 Python tests; the
 Hollywood and Joke Shop facade-realism passes landed (`limestone_ashlar`, `dark_stucco`, banner
 night emissive, marquee emissive test); reference boards (`hollywood`, `joke-shop`) with sidecars;
 three-up boards; `tools/refboard.py` + reference-anchored generation (`--reference`, `anchor`) +
@@ -614,7 +616,7 @@ three-up boards; `tools/refboard.py` + reference-anchored generation (`--referen
 - [x] Fix stale status claims as they are found; add a documentation check or grep note only if
       the same class of drift returns. (Counts and the sign-in state corrected on 2026-11-03.)
 - [x] Keep the Gap Analysis baseline and the README status line in sync when a test count, version
-      or feature milestone changes (the baseline was bumped to 276/160 on 2026-11-03).
+      or feature milestone changes (the baseline was bumped to 277/160 on 2026-11-03).
 
 ### Imagery and provenance upkeep
 
@@ -660,7 +662,7 @@ three-up boards; `tools/refboard.py` + reference-anchored generation (`--referen
 
 Baseline: **v0.9.6** (2026-11-03). Three playable venues, tutorial/campaign/checkpoint resume,
 difficulty/help, audio/accessibility settings, a 24-NPC budget baseline, a complete
-escalation/access/radio loop, shift review, the Blender asset library, 276 headless + 160 Python
+escalation/access/radio loop, shift review, the Blender asset library, 277 headless + 160 Python
 tests, a 21/21 clean screen-design judge and an optional Forward+ Desktop HQ build. This is the
 baseline; 0.10.0-rc.1 is the current candidate source, with release approvals still open.