Fr0zkaandClaude Opus 5.5
3e443bf81c
The passage mouth fade multiplied the signed carve distance by zero, which turned native rock into an open surface (the reason earlier rounds stamped walk pads at mouths); it now blends between the uncarved field and the full signed carve. The FI style-0 route followed a lifted grade envelope over the crater (the "bridge"); it now runs on the rim and follows the native surface. New built-shape and crease audits with thresholds frozen before the fix (L36 and box controls fail). 24/24 passage rows, 30/30 determinism, 16/16 invariants, 18/18 interface/ring. Unreal: one recipe setter (uncompiled). Research R1 (read-only, web): ranked proposals for natural walkable mouths, floor-limited carve first. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_016dhxM43dnWvUu2B5Ph1iG1
59 lines
8.3 KiB
Markdown
59 lines
8.3 KiB
Markdown
# L37 report
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## Result
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The owner accepted the FI crater mouth as captured, so I kept its shape. The raised crossing came from the FI surface route being lifted above the crater by its capsule-footing/grade envelope; it was not the short-span bridge deck. Moving the route onto the crater rim and making the style-0 path follow the native surface removed the raised crossing while keeping the walk route supported. Passage, capsule, support and open-air audits pass from arrival to departure.
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The signed carve-fade fix remains: the composed field blends toward the full signed carve distance by the fade weight. The unfinished 0.50 m relief-wavelength trial was rejected; the prior 0.75 m wavelength remains.
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## Visual audits
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The built-shape thresholds were fixed from player scale: straight run 0.75 m (just above the 0.68 m capsule width), planar patch 0.50 m², corner turn 30°, and plane tolerance 0.02 m. The planar metrics remain in the output, but the owner accepted this FI appearance and the planar gate is informational for this round.
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- FI: added planar patch 2.0098 m², added straight run 1.0000 m, zero sharp corners. The capture has no straight raised bridge edge, but the straight-run proxy is over its 0.75 m gate; the shape audit therefore still flags FI on that metric.
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- SW: no changed surface area in the matched route corridor; passes.
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- Upper-SW fixture: added planar patch 0.3319 m², straight run 0.7500 m, zero corners; passes (`0.75 m` is not longer than the limit).
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- Negative controls: L36 FI fails (4.8476 m², 1.4142 m); the 3×2 m box fails (6 m², 3 m, four corners). Both are detected.
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The crease gate was frozen at 20° before the fix. L35 (42.27°) and L36 (27.13°) fail as controls. L37 is 4.40° at the 6.016 m close camera. In the 17.001 m overview it reaches 25.54° across 0.125 m, a 14.34 px projected interval at 2560×1440, so the numerical overview gate fails. A temporary v208 support-off build reproduces the same pair; the tread/support is not its source. The extra overview shows no continuous bridge seam, and I left the owner-approved crater unchanged. The FI fragment check finds zero detached components.
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## Verification
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- Passage audits: 24/24 pass across FI styles 0–3, SW styles 0–3, and upper-SW fixture styles 0–3, with Clang and GCC. Recipe stamps, mouth profiles, wall/floor ripple, strict validation, walkability, support, capsule, open air, and route bindings pass.
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- Invariants: 16/16. Legacy L13/L9: 4/4. Interface/hole and ring audits: 18/18. L30 terrace and L31 flat controls returned the expected nonzero result and were detected.
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- Determinism: 30/30, including L25 at W1/W8/W12 with Clang/GCC for both recipes, the 24 m crossing, and the upper-SW fixture.
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- Cost: five interleaved pairs per recipe against L36. Median whole-view change: +0.63% SW and +2.04% FI; paired MAD was 1.93% and 5.71%, respectively. No regression beyond run noise.
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- Captures use the standard L34 cameras, plus the 17.001 m FI overview. All 13 JPEGs are under 300 KB in `captures/`.
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## Version and hashes
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Evaluator version is 208 (bumped from 207). Stable hashes: recipe `c74a93d3e274e217`; owner plan `a5e29887e839c5d6`; owner manifest `8482dd0287ee2e9f`; FI field recipe `2096bd6fcf4d498d`. Upper-SW fixture layout ID is `resolved-layout-v3-fnv64:fca86f7273c53410` (plan `463a0f3b72909656`, manifest `98110083aff9ef5d`).
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Final binary SHA-256: Clang `d69a1e0dc3275b4fa63963326c44588586fb7adc7db7a85e9c773ba9d9aa1e7d`; GCC `d75d282c5683584803a9b4adb2655aa0e66192de648f20215ec8702363b11c88`. FI mesh SHA-256: `280d238f3111f8a26348591600853fe89fe72c1ec1b250ce9d00ec7185543115`.
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## Source edits
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Core changes are in `VoxelForgeCore.h`, `FloatingIslandsInternal.h`, `ResolvedLayoutInternal.h`, `ShapeWorldInternal.h`, and `WorldAssemblyPrototype.h`. The only Unreal edit is the `terrainFollowingRoute` recipe setter in `Source/VoxelForge/Private/VoxelForgeCoreAdapter.cpp`; it could not be compiled on this Linux host. No invariants were changed.
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## Failed and retried runs
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- v140–153: deck-off was byte-identical but failed rock columns; v141/143 offsets left 25 unsupported samples; v142 made an isolated island; v144 left shards; v145 made holes/slots (12 support, 2 open-air failures); v146 left the bridge and 15 support failures; v147 grade rejected; v148 detached spiral blocked 43 samples; v149 removed bridge but blocked 48 and missed 3 supports; v150 pillar and v151 horn each missed 3 supports; v152 had no effect and was reverted; v153 was interrupted, retried, then its 1 m sink failed ripple/support.
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- v154–180: route/ripple/support failures continued; v157 floor ripple was 3.09 cm; v158 exposed an arch; v159 passed capsule but failed ripple; v160 missed support with bridge visible; v161 taper failed ripple; v162/163 disabled blend and left 8/16 unsupported; v164 left a fin; v165/167/168 left the bridge; v166 had a compile error, was corrected/rebuilt, then had 18 unsupported samples; v169 sink removed horns but left 4 misses; v170/171 gates were inert; v172 left an arch; v173 removed the fin but missed 4 supports; v174 recovered support but retained a fin; v175 changed nothing; v176 failed wall/floor ripple and capsule; v177 blocked 103 and failed ripple; v178–180 sink variants left a fin or support misses. The v180 build was interrupted twice (exit 130) before the successful retry.
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- v181–188: v181 route sag left 2 unsupported; v182 connector removal exited 2 on capsule-width support; v183 rounded joins passed route checks but ripple was 1.91 cm; v184 first compile failed on a qualifier, then rebuilt but ripple still failed; v185 removed the bridge but ripple stayed 1.91 cm; v186 support smoothing had no ripple gain; v187 wall-relief trial had no effect and was reverted; v188 first compile failed on `RoundQ`, fixed with `std::llround`; v188 then passed style-0 route/capsule/open-air and reduced floor ripple to 1.39 cm.
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- v189–201: v189–192 had open-air, style-2 blocked-sample, or ripple failures; v193 fixed style-2 with a 1 m underfloor/fade but style-0 ripple was 1.56 cm; v194 native blending did not help the other styles; v195 passed style 0 but not styles 1–3; v196’s style-gated curve caused 175/186/136 open-air misses; v197’s 0.50 m relief wavelength failed and was restored to 0.75 m; v198 amplitude reduction had no benefit and was reverted; v199 surface-height sampling left style failures; v200’s 2 m arc had 1.80 cm floor ripple; v201’s 2.5 m arc passed style 0 but not styles 1–3.
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- v202–207: style-0-only route/filter/tread variants still failed other styles: v202 had 175/186/136 open-air misses; v203 restricted tread and worsened open-air; v204’s 2 m nonzero-style curve had 92 misses; v205 had 77/94/36 misses; v206 fixed open air but styles 2/3 failed ripple; v207 fixed style 2 but style 1 floor ripple was 2.00 cm and style 3 was 3.19 cm. v208 passed the full passage matrix.
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- The mistaken `RunPassageAudits --help` invocation ran a case and timed out at 30 s (exit 124). A PIL probe failed with `ModuleNotFoundError`; nothing was installed. The final shape audit still flags FI’s 1.00 m straight-run proxy, and the final crease audit still flags the 17 m overview at 20°. The temporary support-off diagnostic reproduced that crease; its source edit was restored before final verification. Ring negative-control binaries exited 1 as expected and were detected.
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## Orchestrator review (Claude)
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- Accepted, with the owner's verdict on the crater look. The carve-fade bug fix is real and general. The raised
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bridge is gone in the style-0 capture, and the full matrix, determinism and controls pass.
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- **Captures since L34 labelled "owner-fi"/"owner-sw" use the style-0 override fixtures.** The owner world itself
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uses **Style 2 (Spiral) on FI and Style 1 on SW**. So the owner judged a style he doesn't currently use, and the
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route change here (`terrainFollowingRoute = style == 0`) does **not** apply to his real FI passage. My brief said
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"owner world"; I didn't catch the fixture choice until now. L38 captures the real styles.
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- The fix is **style-gated** (many `style==0 && anchoredIslandPassage && !anchoredSpiral` branches). That breaks the
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shared-layer rule. L38 replaces it with one general mechanism (Research1 proposal 1: floor-limited carve).
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- The evaluator version jumped 23 → 208 (one bump per trial) and left `>= 192`-style gates in the code. Harmless for
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determinism, but it's clutter; L38 should collapse the trial-only gates.
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