jonit-dev · Nov 4, 2026 · Nov 3, 2026 · Nov 3, 2026 · Nov 3, 2026 · Nov 3, 2026
diff --git a/README.md b/README.md
@@ -184,14 +184,14 @@ ported from what its source does, never from its code, under a PRD in
 Every Unreal 5.8.3 system that sets the look or the frame cost, split into 380 subsystems and
 measured in lines of the Unreal source. Each one maps to the ThreeNative PRD that ports it.
 
-**21% done · 24% in progress · 34% not started · 18% deferred · 1% with no PRD** (share of 676K Unreal lines; the tool-heavy Niagara, Landscape, World Partition, RHI and RenderCore modules are left out)
-· 87 open PRDs on this branch · 51 subsystems with no PRD
+**23% done · 22% in progress · 34% not started · 18% deferred · 1% with no PRD** (share of 676K Unreal lines; the tool-heavy Niagara, Landscape, World Partition, RHI and RenderCore modules are left out)
+· 86 open PRDs on this branch · 51 subsystems with no PRD
 
 [![Unreal port progress map](docs/PRDs/Unreal/research/unreal-port-status.svg)](docs/PRDs/Unreal/research/unreal-visuals-and-performance-feature-map.html)
 
-**Pace:** 109 PRD boxes ticked a week over the last 2 weeks. The port order runs waves 1-4 first,
-so at that pace the default look is done about **Nov 25, 2026**, and everything filed today about
-**Dec 20, 2026**. Scope grows as PRDs are filed, so read the dates as the earliest finish.
+**Pace:** 105 PRD boxes ticked a week over the last 2 weeks. The port order runs waves 1-4 first,
+so at that pace the default look is done about **Nov 26, 2026**, and everything filed today about
+**Dec 22, 2026**. Scope grows as PRDs are filed, so read the dates as the earliest finish.
 
 [![Unreal port burn-up](docs/PRDs/Unreal/research/unreal-port-progress.svg)](docs/PRDs/Unreal/research/unreal-visuals-and-performance-feature-map.html)
 

diff --git a/...ires-physical-device/PRD-571-exposure-meters-a-histogram-and-ignores-the-sun.md b/...ires-physical-device/PRD-571-exposure-meters-a-histogram-and-ignores-the-sun.md
@@ -132,7 +132,7 @@ that a sun disc of 1% of the frame does not move the exposure.
   pass sums the tiles. It stays fragment-only and runs on every backend that runs the mean meter.
   The meter's luminance clamp moved from 8 to 65 504 (half-float overflow guard only), as the
   Solution says.
-- 2026-10-19 (PRD-631 reference plan): Turning this histogram on by default, with Unreal's speeds (3 stops/s brightening, 1 stop/s darkening), range (−10 to +20 EV100) and +1 EV bias, is owned by [PRD-632](../../Unreal/look/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md). This PRD's scope and boxes are unchanged.
+- 2026-10-19 (PRD-631 reference plan): Turning this histogram on by default, with Unreal's speeds (3 stops/s brightening, 1 stop/s darkening), range (−10 to +20 EV100) and +1 EV bias, is owned by [PRD-632](../../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md). This PRD's scope and boxes are unchanged.
 
 ## Blocked on
 

diff --git a/docs/PRDs/Unreal/README.md b/docs/PRDs/Unreal/README.md
@@ -126,15 +126,15 @@ A layer turns on by default only when five conditions hold:
 | Layer | Adds | Owner |
 | --- | --- | --- |
 | L0 | Geometry and camera alignment | [PRD-631](../done/PRD-631-an-unreal-reference-scene-measures-the-default-look.md) |
-| L1 | Tone curve, exposure, light units | [PRD-632](look/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) |
+| L1 | Tone curve, exposure, light units | [PRD-632](../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) |
 | L2 | Sky atmosphere and sky light capture | [PRD-633](look/PRD-633-the-sky-is-an-atmosphere-and-it-lights-the-scene.md) |
 | L3 | Height fog and aerial perspective | [PRD-562](rendering/PRD-562-aerial-perspective-from-a-froxel-volume.md) (amended) |
 | L4 | Volumetric clouds | [PRD-VQ-08](rendering/PRD-VQ-08-clouds-and-overhead-transmittance.md) (amended) |
 | L5 | Sun shadows: coverage and source-angle penumbra | [PRD-634](look/PRD-634-sun-shadows-reach-the-horizon-and-soften-with-distance-from-the-caster.md); page cost in [PRD-457](rendering/PRD-457-virtual-shadows-scale-by-measurement.md) |
 | L6 | Ambient occlusion on indirect light only | [PRD-635](look/PRD-635-ambient-occlusion-darkens-only-the-light-that-comes-from-around.md) |
 | L7 | Global illumination | The [GI set](#global-illumination-the-lumen-set-filed-2026-10-20) below: PRD-603 to PRD-605, PRD-638 to PRD-645, PRD-VQ-09; templates last through [PRD-267](../useful-defaults/PRD-267-screen-space-gi-ships-in-the-templates.md) (amended) |
 | L8 | Reflections | [PRD-642](gi/PRD-642-glossy-surfaces-reflect-what-the-camera-cannot-see.md) on `high`; [PRD-VQ-03](../rendering/PRD-VQ-03-local-reflection-probes.md) (amended) on `low` and `medium` |
-| L9 | Bloom, vignette, local exposure, motion blur, neutral grade | [PRD-636](look/PRD-636-the-finishing-post-chain-matches-unreal-defaults.md); anti-aliasing in [PRD-539](../done/PRD-539-low-resolution-temporal-reconstruction-quality-and-cost.md) (amended); exposure default in [PRD-632](look/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) |
+| L9 | Bloom, vignette, local exposure, motion blur, neutral grade | [PRD-636](look/PRD-636-the-finishing-post-chain-matches-unreal-defaults.md); anti-aliasing in [PRD-539](../done/PRD-539-low-resolution-temporal-reconstruction-quality-and-cost.md) (amended); exposure default in [PRD-632](../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) |
 
 Order: PRD-631 first, then PRD-632, because every later row is compared at matched exposure. After
 that, PRD-633 and PRD-635 can run in parallel, then the rest. Not filed: a surface BRDF PRD. three.js

diff --git a/...nreal/gi/PRD-646-threenative-recreates-each-unreal-calibration-scene-exactly.md b/...nreal/gi/PRD-646-threenative-recreates-each-unreal-calibration-scene-exactly.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P1 — no box is ticked: until ThreeNative loads the Unreal calibration scenes with the same geometry, materials, lights and units, a GI difference cannot be told apart from a scene difference.
 **Complexity:** 6 (MEDIUM) — 1–5 files: a scene loader in the harness, the unit conversions, one visualize node, specs (+1), new module: the calibration scene loader (+2), crosses the engine boundary: the owned engine must render every light class the scenes use (+2), native proof (+1); risk override: none
 **Owner:** João
-**Depends on:** [PRD-638](../../done/PRD-638-calibration-scenes-are-built-in-unreal-and-captured-as-the-gi-target.md) Phase 1 (`cornell`, its `scene.json` and `scene.glb`). [PRD-632](../look/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (light units and EV100). The loop that uses the recreated scenes is [PRD-647](../../done/PRD-647-a-visual-judge-calibrates-gi-against-the-unreal-scenes-until-parity.md).
+**Depends on:** [PRD-638](../../done/PRD-638-calibration-scenes-are-built-in-unreal-and-captured-as-the-gi-target.md) Phase 1 (`cornell`, its `scene.json` and `scene.glb`). [PRD-632](../../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (light units and EV100). The loop that uses the recreated scenes is [PRD-647](../../done/PRD-647-a-visual-judge-calibrates-gi-against-the-unreal-scenes-until-parity.md).
 
 ## Context
 

diff --git a/docs/PRDs/Unreal/look/PRD-633-the-sky-is-an-atmosphere-and-it-lights-the-scene.md b/docs/PRDs/Unreal/look/PRD-633-the-sky-is-an-atmosphere-and-it-lights-the-scene.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P2 — shipped templates remain unchanged: every template's sky and ambient light come from a fixed photograph, so the sun cannot move and the sky never tints the scene the way Unreal's default level does.
 **Complexity:** 6 (MEDIUM) — template sky source in 13 templates (+2), a core sky-capture mechanism with an amortized refresh (+2), native proof of the LUT sky and the capture (+2); risk override: none
 **Owner:** João
-**Depends on:** [PRD-631](../../done/PRD-631-an-unreal-reference-scene-measures-the-default-look.md) Phase 3 (the L2 row) and [PRD-632](PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (lux and EV100: an atmosphere sky in nits cannot be compared at a hand-set exposure). Uses the LUTs that [PRD-248](../../done/PRD-248-the-atmosphere-is-luts-the-sky-is-the-games.md) shipped. [PRD-562](../rendering/PRD-562-aerial-perspective-from-a-froxel-volume.md) adds the aerial perspective on top.
+**Depends on:** [PRD-631](../../done/PRD-631-an-unreal-reference-scene-measures-the-default-look.md) Phase 3 (the L2 row) and [PRD-632](../../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (lux and EV100: an atmosphere sky in nits cannot be compared at a hand-set exposure). Uses the LUTs that [PRD-248](../../done/PRD-248-the-atmosphere-is-luts-the-sky-is-the-games.md) shipped. [PRD-562](../rendering/PRD-562-aerial-perspective-from-a-froxel-volume.md) adds the aerial perspective on top.
 
 ## Context
 

diff --git a/docs/PRDs/Unreal/look/PRD-636-the-finishing-post-chain-matches-unreal-defaults.md b/docs/PRDs/Unreal/look/PRD-636-the-finishing-post-chain-matches-unreal-defaults.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P2 — AC-1 and AC-3 are open: the starter L9 cells still differ from Unreal in lighting, sky, shadows and ambient occlusion, which other PRDs own, and the whole `high` chain does not hold 16.7 ms while ambient occlusion costs 15 ms.
 **Complexity:** 5 (MEDIUM) — template post source in 13 templates (+2), a local-exposure stage that is new to the chain (+2), native proof (+1); risk override: none
 **Owner:** João
-**Depends on:** [PRD-631](../../done/PRD-631-an-unreal-reference-scene-measures-the-default-look.md) Phase 3 (the L9 row) and [PRD-632](PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md): bloom and local exposure act on the exposed scene-linear frame, so they cannot be compared before exposure matches. Low-resolution temporal reconstruction belongs to [PRD-539](../../done/PRD-539-low-resolution-temporal-reconstruction-quality-and-cost.md). Phase 4 makes temporal anti-aliasing the default, by owner decision on 2026-10-21.
+**Depends on:** [PRD-631](../../done/PRD-631-an-unreal-reference-scene-measures-the-default-look.md) Phase 3 (the L9 row) and [PRD-632](../../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md): bloom and local exposure act on the exposed scene-linear frame, so they cannot be compared before exposure matches. Low-resolution temporal reconstruction belongs to [PRD-539](../../done/PRD-539-low-resolution-temporal-reconstruction-quality-and-cost.md). Phase 4 makes temporal anti-aliasing the default, by owner decision on 2026-10-21.
 
 ## Context
 

diff --git a/...look/PRD-721-the-exposure-line-lands-once-the-cloud-sky-light-matches-unreal.md b/...look/PRD-721-the-exposure-line-lands-once-the-cloud-sky-light-matches-unreal.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P1 — the default look cannot ship until the exposure line lands: PRD-632's L1 and L9 checks need it, and it is held today because sunlit-room locks and ratchets break (Phase 3).
 **Complexity:** 4 (MEDIUM) — about 8 harness and core files (+2), the shared cloud and sky-light capture state that every scene reads (+2); risk override: the line moves every locked scene and layer, so every lock and ratchet is checked
 **Owner:** João
-**Depends on:** [PRD-632](PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (the exposure line is its Phase 2 work) and [PRD-633](PRD-633-the-sky-is-an-atmosphere-and-it-lights-the-scene.md) (the cloud deck and the sky capture)
+**Depends on:** [PRD-632](../../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (the exposure line is its Phase 2 work) and [PRD-633](PRD-633-the-sky-is-an-atmosphere-and-it-lights-the-scene.md) (the cloud deck and the sky capture)
 
 ## Context
 

diff --git a/...al/look/PRD-723-every-template-game-looks-like-unreal-on-the-engine-defaults.md b/...al/look/PRD-723-every-template-game-looks-like-unreal-on-the-engine-defaults.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P1 — no create-threenative kit gets the Unreal defaults that #541 put in `packages/core`: all 13 kits still pin ACES and a fixed exposure, so the owner's goal ("this PR is useless if we dont change the starter kit templates to use our defaults") stays open until every kit box below is ticked.
 **Complexity:** 5 (MEDIUM) — 11+ implementation files across 13 kits (+3), `packages/core` and `create-threenative` release separately (+2); risk override: every kit that `create-threenative` scaffolds changes on screen and each kit carries a frame budget.
 **Owner:** João
-**Depends on:** [PRD-632](PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (the core defaults, on develop through #541). [PRD-722](https://github.com/ThreeNativeHQ/threenative-engine/blob/lane/sunwarm/docs/PRDs/Unreal/look/PRD-722-every-kit-and-every-default-scene-renders-the-unreal-look.md) Phase 2 (sky, GI cache and traced reflections in core) is not gating: once the kits import the look from core, that work reaches them with no kit edit.
+**Depends on:** [PRD-632](../../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (the core defaults, on develop through #541). [PRD-722](https://github.com/ThreeNativeHQ/threenative-engine/blob/lane/sunwarm/docs/PRDs/Unreal/look/PRD-722-every-kit-and-every-default-scene-renders-the-unreal-look.md) Phase 2 (sky, GI cache and traced reflections in core) is not gating: once the kits import the look from core, that work reaches them with no kit edit.
 
 ## Context
 

diff --git a/...Ds/Unreal/look/PRD-724-unreal-look-follow-up-lands-the-lines-held-out-of-541.md b/...Ds/Unreal/look/PRD-724-unreal-look-follow-up-lands-the-lines-held-out-of-541.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P1 — the default look reaches the templates only when the starter and minimal port (PRD-722) lands, and five receipted lines wait for the same merge.
 **Complexity:** 3 (MEDIUM) — about 6 lane branches to merge and re-prove on one combined tree (+2), the template budgets need an owner decision (+1).
 **Owner:** João
-**Depends on:** [PRD-632](PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (park notes for PRD-722 and PRD-723), [PRD-636](PRD-636-the-finishing-post-chain-matches-unreal-defaults.md), [PRD-641](../gi/PRD-641-bounce-light-holds-still-while-the-camera-moves-and-follows-a-light-that-changes.md), [PRD-649](../shadows/PRD-649-shadow-calibration-scenes-are-built-in-unreal-and-judged-until-parity.md) and [PRD-697](../rendering/PRD-697-probe-volume-and-atmosphere-run-on-the-owned-engine.md).
+**Depends on:** [PRD-632](../../done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md) (park notes for PRD-722 and PRD-723), [PRD-636](PRD-636-the-finishing-post-chain-matches-unreal-defaults.md), [PRD-641](../gi/PRD-641-bounce-light-holds-still-while-the-camera-moves-and-follows-a-light-that-changes.md), [PRD-649](../shadows/PRD-649-shadow-calibration-scenes-are-built-in-unreal-and-judged-until-parity.md) and [PRD-697](../rendering/PRD-697-probe-volume-and-atmosphere-run-on-the-owned-engine.md).
 
 ## Context
 

diff --git a/...9-history-rejection-judges-a-color-change-by-whether-the-display-can-show-it.md b/...9-history-rejection-judges-a-color-change-by-whether-the-display-can-show-it.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P3 — Phase 1 is open: the default temporal resolve clips history in the frame's own color space with one variance gamma, and no measurement says whether dark regions ghost or bright regions flicker because of it.
 **Complexity:** 6 (MEDIUM) — 2–4 files (+1), a color-space change in a shared resolve (+2), the same rule on the owned engine (+2), a visual judge (+1); risk override: none
 **Owner:** João
-**Depends on:** [PRD-539](../../done/PRD-539-low-resolution-temporal-reconstruction-quality-and-cost.md) for the corpus, which also names the moire error of lever 4. `docs/PRDs/Unreal/look/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md` (on `feat/unreal-look-epic`) for the exposure the rejection reads.
+**Depends on:** [PRD-539](../../done/PRD-539-low-resolution-temporal-reconstruction-quality-and-cost.md) for the corpus, which also names the moire error of lever 4. `docs/PRDs/done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md` (on `feat/unreal-look-epic`) for the exposure the rejection reads.
 
 ## Context
 

diff --git a/...-670-rough-surfaces-reflect-light-the-way-a-fresh-unreal-project-shades-them.md b/...-670-rough-surfaces-reflect-light-the-way-a-fresh-unreal-project-shades-them.md
@@ -8,7 +8,7 @@ prd_contract: v1
 **Priority:** P2 — Phase 1 is an unbuilt gate: a fresh Unreal 5.8.3 project turns Substrate on, and no measurement says whether its rough diffuse and forced energy conservation move the L1 sphere rows past the PRD-631 thresholds.
 **Complexity:** 5 (MEDIUM) — 1–5 implementation files (+1), a second Unreal capture project with one setting changed (+1), a lighting-model hook that the owned host must compile too (+2), a visual judge (+1); risk override: none
 **Owner:** João
-**Depends on:** `docs/PRDs/Unreal/look/PRD-631-an-unreal-reference-scene-measures-the-default-look.md` (on `origin/feat/unreal-look-epic`, all boxes ticked: the capture harness and the L1 thresholds). `docs/PRDs/Unreal/look/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md` must close the L1 tone gap before Phase 2 judges a shading change, because a tone gap hides a BSDF gap.
+**Depends on:** `docs/PRDs/Unreal/look/PRD-631-an-unreal-reference-scene-measures-the-default-look.md` (on `origin/feat/unreal-look-epic`, all boxes ticked: the capture harness and the L1 thresholds). `docs/PRDs/done/PRD-632-the-frame-is-exposed-and-tone-mapped-the-way-a-fresh-unreal-project-is.md` must close the L1 tone gap before Phase 2 judges a shading change, because a tone gap hides a BSDF gap.
 
 ## Context
 

diff --git a/docs/PRDs/Unreal/research/port-history.json b/docs/PRDs/Unreal/research/port-history.json
@@ -158,5 +158,13 @@
     "lookDone": 150,
     "lookTotal": 493,
     "open": 87
+  },
+  {
+    "date": "2026-11-04",
+    "done": 410,
+    "total": 1142,
+    "lookDone": 156,
+    "lookTotal": 491,
+    "open": 86
   }
 ]