Commit Graph
19 Commits
Author SHA1 Message Date
Fr0zkaandClaude Opus 5 d717bc74ff feat(editor): walk a composed candidate in PIE + why rooms read angular
PART B -- the thing Jahni asked for: "any way to test those in game?"
A candidate existed only as measurements and PNGs. Now he can stand in one.

  Select the VoxelWorld actor in PIE -> Live Edit|Composer ->
  ComposerSeed / ComposerCandidateIndex / ComposerTargetStrateIndex /
  bComposerRollStructure -> click Apply Composer Candidate.

The button and the automation tests call the SAME roll wrapper, which was
the load-bearing requirement: a second roll path could drift, and then he
would be judging a different world than the contact sheet describes. A
determinism sample is logged on apply (seed, index, recipe, archetype,
metrics, epoch, eight-point density verdict) so drift is caught the day it
happens rather than in a month.

Hazards handled, since this is the first composer code to touch the live
runtime path: preflight materialisation before any live mutation, generation
and decoration tasks drained, PassagesVersion bumped to invalidate
thread_local caches, reuse of the existing RegenerateAllChunks / Epoch
invalidation rather than a new path, no Initialize() or GeneratePassages()
during apply (the re-entrancy trap), DiffLayer locks untouched, and custom
recipes conservatively force ClassifyTile to Mixed.

Scope is deliberate: a DENSITY-ONLY overlay. Layout height, authored
passages, content, water and biome metadata stay from the existing slot;
RebuildStrates() clears it. A full composed layout replacement needs a safe
rebuild path that does not exist yet.

Editor-only, verified: a Shipping build succeeds with the bridge excluded
(96/96 actions), so §3.1's "offline only, never on a player's machine"
still holds.

⚠️ UNVERIFIED BY DESIGN: a button cannot be tested headlessly and Codex was
told not to claim it works. Jahni presses it and confirms the visual plus
the "determinism=PASS" log line.

PART A -- why rooms read angular, measured not guessed. One of three room
shapes is VoxelSDF::RoundedBox:
  ShapeA = (.8 Rxy, .8 Rxy, .8 Rz)   ShapeR = .25 Rxy
so rounding is 31% of the horizontal half-extent but 78% of the vertical.
Corners are rounded; the broad planar FACES survive. SmoothMin (blend 4)
softens room/tunnel junctions not isolated corners; the cave warp bends
geometry but preserves flat regions; roughness is surface-scale only.
The name is accurate -- "rounded box" is not "blob".

NOT ACTED ON. Jahni corrected his own read: the angular archetype is Maze
(lattice source, rectilinear BY DESIGN and correct), and TunnelNetwork is
"alright-ish". Codex's recommendation is recorded for if he ever wants it:
~5-10% boxes, 10-20% capsules, rest ellipsoids, or a larger ShapeR.

Also closed REVIEW_FINDINGS EVoxelPassageType/Style as WONTFIX, enacting a
2026-08-16 judgement that recommended closure and was left open.

Build clean (Editor + Shipping), 25 succeeded / 0 failed, run by me.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 22:03:01 +02:00
Fr0zkaandClaude Opus 5 90c40c8d5a feat(preview): fine ROI renders + density contour -- the caves look like caves
Implements Codex's own recommendation from its critique, after it settled
the owner's two observations with evidence:

  "hard walls"  -> THE RENDERER. rg (room graph) re-rendered at step 1 is
                   rounded and organic. The hard edges were 4-voxel
                   sampling drawn nearest-neighbour. Fifth time in this
                   project that an alarming result was the instrument.
  "like a maze" -> REAL AND CORRECT. lt (lattice) stays rectilinear at
                   step 1 because it IS a maze; 19 of 64 candidates use
                   that source.
  "noisy"       -> ALIASING. nr#22 speckle 7 solid / 1 air at step 4 ->
                   0 / 0 at step 1, broad shapes intact.

Built: an optional fine ROI pass at step 1, radius 64 (~1.8M cells, cap
2M), run only for the 42 coarse survivors, plus a deterministic density=0
CONTOUR rendered beside the filled view.

Both views are kept side by side on purpose. The filled view is honest
about what was sampled and carries the walkability evidence; the contour
is legible. Codex's line, and it is the right principle: anti-aliasing the
coarse image "would only cosmetically blur the evidence and could invent
geometry". Do not replace evidence with beauty.

Fine labels carry their own sample step and resolved window so a fine
image can never be mistaken for a coarse one, and a MaxCells refusal shows
in the page rather than looking like a failed render.

  fine sampling 71.1 s · rendering 0.6 s · peak grid 9.34 MB
  42 filled pairs, 42 contour pairs, 0 refusals, 424 image links, 0 missing

Codex corrected my spec twice in the critique, both sharp: a binary step-1
raster ALWAYS has one-voxel axis-aligned edges, so only persistent
LARGE-SCALE right angles prove boxy generation (my criterion would have
produced a false "it is boxy" verdict); and persistent speckle is not
necessarily a roughness modifier.

Roughness deliberately untouched -- its call to judge that only after fine
rendering exists, and it stands.

⚠️ KNOWN, next: the fine ROI is centred on (0,0), so a candidate whose
geometry sits elsewhere renders blank (candidate 003 is a flat sheet with
no surface in the ROI). FVoxelStrateMetrics already carries
LargestComponentPoint -- centre the ROI there instead.

Build clean, 25 succeeded / 0 failed, verified by me.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 20:05:14 +02:00
Fr0zkaandClaude Opus 5 993512f0bc feat(composer): F1 -- the candidates are VISIBLE, and detail is invisible
PART B: the preview. Jahni, asked what "good" means for ranking a season:
"good is hard to describe, i believe it'll be easier once i'm able to see
the strates candidates." So the ranking policy was blocked on this, not on
more metrics. COMPOSER-NOTES §3.4 promised the preview comes nearly free
once the measurement exists; collected.

Per candidate, rendered from the grid the measurement ALREADY built (no
second sampling of the world): a vertical XZ section and a plan XY slice,
solid dark, air light, walkable cells highlighted, with a chunk scale bar
so a corridor is distinguishable from a cathedral. Plus a self-contained
index.html contact sheet of all 64 -- survivors first, outliers first
within them, recipes, metrics, and every rejected candidate labelled with
WHY (vacuous 3, fragmented 2, law failed 19).

  Saved/ComposerPreview/<runid>/index.html   64 candidates, 128 PNGs

Two honesty rules are on the page itself, not buried in a comment: every
number states the window that produced it (margin/step/Z span), and a
2D slice CANNOT show connectivity -- two regions that look joined in one
slice may not be.

Plan-Z is chosen by highest solid/air boundary-transition count, not
hardcoded mid-height; a slab strate would otherwise render as a blank
sheet. Codex flagged the ambiguity in my spec and picked correctly.

PART A: bootstrap jitter for zero-spread fields. ±25% of a field's own
magnitude when corpus spread is ~0, ±15% of measured spread otherwise,
clamps last. Marked in code as a BOOTSTRAP for a starved corpus that
promotion (Tier 5) should retire. 1,422 applications over 168 fields in
the parameter roll; 6,848 over 107 in the structure roll.

⚠️ AND IT DID NOT BROADEN THE DISTRIBUTIONS. Feature scale 0-376 either
way; walkable actually NARROWED (.389 -> .287). Codex's conclusion, and I
agree: the measurement is INSENSITIVE to these fields, not merely
corpus-starved.

The reason is now obvious and worth writing down: the grid samples every
4 voxels, and cave DETAIL -- terraces, scallops, ribbing -- lives at 1-3
voxels. It is below the sampling resolution. A step-4 grid structurally
cannot see feel; it sees size. So "vary the detail" and "score the detail"
need different instruments, and the preview images inherit the same limit.

Box proofs stayed sound under wider jitter: parameter roll 1,204 proved /
1,602,524 voxels / 0 violations; structure roll 659 proved / 877,129 /
0 violations. §6.2 did not reopen.

fable-idea.md F1 ticked (measurement + preview).

Build clean, 25 succeeded / 0 failed, verified by me.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 17:35:07 +02:00
Fr0zkaandClaude Opus 5 f088c19f88 feat(composer): cave FEEL is rollable -- 23 of 34 fields were live all along
Jahni: "we need to be able to have everything tuned, so feeling can be
quite different." So the 34 excluded terrain-detail fields had to be
settled -- they are the difference between varying how BIG a cave is and
varying how it FEELS.

Settled by EXPERIMENT, not by reading, because the exclusion rested on the
same kind of structural claim that produced the withdrawn fuse assertion
and the "99.95% void" reading. Sample GetDensityAt over a lattice, change
ONLY those fields, re-sample, per operation group:

  LIVE (23 fields)  terrace, layer-line, ribbing, overhang, cliff,
                    scallop, arch, dome, pinch  -> now rolled
  DEAD (11 fields)  column, pit, chimney -> pre-baked into the chunk cache
                    from Definition->TerrainOperations, so the values in
                    FStrateGenerationParams are transport, not tunables

The call chain for the dead ones: BuildParamsFromDefinition returns only
the base params (VoxelStrateManager.cpp:1399); VoxelGenerator separately
reads Definition->TerrainOperations (VoxelGenerator.cpp:1099);
BuildChunkCache calls RoomOp->ApplyTo and pre-bakes pits/chimneys/columns
(VoxelCaveMorphology.cpp:1741).

⚠️ AND THE TRAP FIRED, exactly as specced against: these are native
unreflected fields, so REMOVING THEM FROM THE EXCLUSION LIST WOULD HAVE
ROLLED NOTHING. A knob that looks like it works and does not is worse than
an honest exclusion. An explicit jitter path was needed. This is why the
task was specced as an experiment with a liveness assertion (24 group/path
rows, 0 mismatches) rather than as a list edit.

⚠️ HONEST NEGATIVE: rolling detail did NOT materially broaden the measured
distributions. Feature scale 4-376 -> 0-376; walkable unchanged. All 17/17
TunnelNetwork/Underwater candidates activated live detail and every one of
the nine live groups appeared, so it is not that the fields are inert --
it is that most of them have ZERO CORPUS SPREAD, because the four authored
assets leave them at header defaults. Jitter is a fraction of measured
spread, and a fraction of zero is zero.

⇒ Real limitation, recorded not patched: "ranges come from corpus spread"
(§3.3) is right in principle and DEGENERATES on a homogeneous corpus. The
composer needs a bootstrap for zero-spread fields. Next.

Box verdicts with detail rolled: 1,228 proved, 1,634,468 voxels
brute-forced, 0 violations. Survival 59/64.

Recommendation recorded for later: roll terrain-operation parameter
STRUCTS directly into a transient candidate pool rather than corpus-ing
over assets -- there is exactly one such asset in the project, so an asset
corpus would starve like the strate corpus did.

Build clean, 25 succeeded / 0 failed, verified by me.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 16:30:57 +02:00
Fr0zkaandClaude Opus 5 859a9b25c1 feat(composer): the structure roll -- 64 distinct stacks nobody wrote
Tier 4b. Until now the composer varied PARAMETERS within an archetype:
differently-sized caves. This rolls STRUCTURE, which is what makes a strate
a different KIND of place.

Per COMPOSER-NOTES §3.2: roll root polarity (rock+carve or void+fill) ->
a shape source legal for that polarity -> the conversion FOLLOWS from
polarity rather than being rolled -> k modifiers drawn from what the
CHANNEL DECLARATIONS say is legal, not from a hand-written list ->
structural posts appended automatically and not omittable.

  64 distinct recipes of 64          (perfect structural diversity)
  invalid recipes emitted: 0         (the roller cannot produce an
                                      order the DAG validator rejects)
  survival 46/64 (71.9%)             non-vacuous 62, largest-share 60,
                                      law pass 48

⭐ AND THEY ARE REAL PLACES NOBODY DESIGNED. Root polarity as a one-bit
identity lever, exactly as §3.2 predicted:

  VF|r=vd/T|s=rg/T|x=fl/T   TunnelNetwork's ROOM GRAPH rooted in void with
                            a FILL -- rooms become solid blobs hanging in
                            open space. air .978, feature scale 64.
  VF|r=vd/M|s=lt/M|x=fl/M   Maze's lattice corridors filled instead of
                            carved. air .938, feature scale 16.
  RC|r=rk/V|s=sh/V|x=cv/V   shafts carved from rock with a Maze modifier
                            set they never ship with.

Same parts, different worlds. That is the whole thesis of the op stack,
finally exercised.

⭐⭐ AND THE VERDICTS HOLD ON STACKS NOBODY VERIFIED:
  489 proved (213 AllSolid, 276 AllAir), 2,071 mixed
  650,859 voxels brute-forced
  0 VIOLATIONS

This is what 8e346a3 was for. A false uniform verdict on an invented stack
means no geometry, no collision, and a player falls through the floor --
and it is the failure that cannot be seen without brute force. Zero.

Survival is 71.9% against 92.2% for the parameter roll, and that is the
EXPECTED direction, not a regression. Rolling structure aggressively is
supposed to fail sometimes; §3.5's reject-and-resample is what that is for.
A composer that only emits safe stacks is not exploring. Deliberately not
tuned.

Recipes are serialisable (op ids + param-block bindings), so a season
manifest can ship one -- which is also what will let an archetype become a
spatial REGION inside a strate rather than a label on it.

Build clean, 24 succeeded / 0 failed, verified by me in VoxelM.log.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 15:21:27 +02:00
Fr0zkaandClaude Opus 5 190ff381c0 feat(composer): it invents strates that work -- 59/64, and §6.2 is CLOSED
The corpus was starved: the loader followed the active settings pool and
found ONE vector, so all 64 candidates were bit-identical and every number
was a placeholder. It now loads every UVoxelStrateDefinition via the Asset
Registry (Saved/Autosaves and Saved/Cooked excluded -- including them would
silently weight the corpus toward whatever was autosaved last) plus the
per-archetype defaults from VoxelStrateTypes.h, which are themselves
hand-tuned known-good vectors. Blending stays WITHIN an archetype;
different archetypes read different subsets of the 73 fields.

⭐ THE COMPOSER WORKS. 64 candidates blended from real parents, every one
measured:

  survival 59/64 (92.2%)
  non-vacuous 60 · largest-share >= .50  60 · primordial law 63 · roll
  failures 0

and they are genuinely different worlds, not one world 64 times:
  air fraction   .0137 -> 1.000
  walkable       .000  -> .389
  feature scale  4     -> 376 voxels
  archetypes     TunnelNetwork, VerticalShafts, FlatPlain, CrystalChamber,
                 SurfaceWorld, Underwater, FloatingIslands, Maze

⭐⭐ §6.2 IS CLOSED, and it was the real risk. Box-verdict bounds were only
ever proved against the parameters Jahni typed; the whole worry was that
invented parameters would violate a bound nobody had checked -- silently,
leaving no geometry and no collision. Against ROLLED parameters:

  1,224 boxes proved (549 AllSolid, 675 AllAir), 1,336 Mixed
  1,629,144 voxels brute-forced
  0 VIOLATIONS

The bounds hold across the rolled range, not just at authored points. The
isolation work in 8e346a3 is what made that true.

The 5 rejections are a real finding, not noise: FloatingIslands can jitter
its islands out of existence and return an all-air strate (air 1.000,
walkable 0.000, feature scale 0). That is exactly what reject-and-resample
(§3.5) is for -- the measurement caught it without anyone anticipating it,
which is the whole argument for measuring rather than trusting.

Roll+measure 112.6 s for 64 candidates. §3.1's budget is "runs overnight",
so there is room for thousands.

Build clean, 23 succeeded / 0 warnings / 0 failed (the deliberate vacuity
warning is gone because the check is no longer vacuous). Verified by me.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 08:32:01 +02:00
Fr0zkaandClaude Opus 5 358bd415a9 feat(composer): the parameter roll -- infrastructure real, corpus starved
Tier 4a. The first piece of the composer that INVENTS rather than fixes.

The design, from COMPOSER-NOTES §3.3: do NOT roll 73 parameters
independently. The coherent region of a 73-dimensional space is a
vanishingly thin sheet and uniform sampling never lands on it -- and
independent rolling destroys the CORRELATIONS (room spacing <-> room
radius <-> tunnel length) that make a vector coherent. So blend known-good
vectors through the existing FStrateGenerationParams::Lerp instead:
constraint satisfaction is free, because a convex combination preserves
every relation holding in both parents. Min <= Max stays true because it
was never broken.

Built: FVoxelStrateCorpus (loads authored vectors, computes per-field
spread), VF_RollStrateParams (2-3 weighted parents, convex blend, jitter
by +-15% of each field's MEASURED corpus range -- not by the clamps, which
are "don't type nonsense" limits, not "this makes a good world" limits),
and VoxelForge.Composer.ParameterRoll. Determinism asserted by rolling
twice and comparing every field.

Exclusion list found by reflection, not assumption: StrateTopWorldZ and
StrateBottomWorldZ (manager-owned runtime bounds) plus 34 terrain-op
transport fields (TerraceStepHeight..PinchLength) that are copied in from
room operators rather than being strate tunables. Bools inherit from the
dominant parent; ints/enums use Lerp's existing snap.

⚠️ THE RESULT IS VACUOUS AND SAYS SO. 64/64 candidates "survived" -- but
the corpus loaded ONE vector (DA_Strate3), so all 64 are bit-identical.
100% survival of a single point is not evidence of anything. The box-
verdict check is vacuous too: 2,560 boxes, 0 proved, 0 voxels brute-forced,
so §6.2 is NOT closed. The test emits a warning saying exactly this rather
than reporting a clean pass, and no workaround was added to hide it.

Four strate assets exist (DA_Strate1..4); the loader found one. Fixing the
corpus is the next task -- with one parent there is nothing to blend, and
every number above is a placeholder.

Also owed: clamp metadata is editor-only, so the safety net needs a
cook-time baked table before this ships.

Nothing calls the composer from any runtime path (§3.1: offline, once per
season, on a build box).

Build clean, 23 tests / 0 failed (1 carries the deliberate vacuity
warning), verified in VoxelM.log.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 07:19:11 +02:00
Fr0zkaandClaude Opus 5 8e346a3054 feat(opstack): EffectOverBox correct in ISOLATION -- the blocker is closed
COMPOSER-NOTES §6.1, titled THE BLOCKER, gated everything after it. A
source writing only Sdf did not touch density, so it answered the box
query ON BEHALF OF the converter that followed it -- fine when a human
wrote and verified the pair, unsafe the moment the composer assembles a
combination nobody checked. And the failure is the silent one: a tile
wrongly proved uniform means no geometry, no collision, no error, and a
player falls through the floor.

FVoxelBoxHypotheses now carries FVoxelBoxSdfInterval. SDF writers publish
their own [Min, Max]; replacement writers replace it, accumulating writers
MinWith it; converters and detail ops consume the prior interval through a
state-aware EffectOverBox. Each op answers only for itself and the fold
composes them. Unknown, invalid, non-finite or unimplemented bounds force
Mixed -- when in doubt the answer is Mixed, because a missed skip costs
milliseconds and a false uniform costs a player.

Bounds are SUPREMA of what Eval can produce, never the param named "max":
FBM 1.5 (not 1.0), max(Min,Max) radius envelopes, warp sqrt(2), SmoothMin
slack. [FLT_MAX, FLT_MAX] is the exact no-surface identity.

⭐ THE PROOF IS THE NOVEL STACK. Built a combination no shipping builder
produces:
    ConstantVoid -> LatticeCorridorSource -> SdfRoughness -> SdfFill
brute-forced 332,750 voxels across 256 boxes: 250 proved AllAir,
0 VIOLATIONS. If isolation is real an unverified stack must still be
sound, and it is. That test -- not the refactor -- is the deliverable.

Every archetype re-proved by brute force, 0 violations everywhere:
  Maze 112/256 · CrystalChamber 38/60 · Underwater 33/40 · FlatPlain 32/60
  VerticalShafts 28/60 · FloatingIslands 15/60 · TunnelNetwork prod 9/40
  TunnelNetwork dense 0/40 (correctly -- it really is all mixed)

COST, reported not hidden: isolation gives up some skipping. TunnelNetwork
production 12->9, VerticalShafts 32->28. Answering for yourself alone is
strictly weaker than answering for a verified pair. The classifier stays
materially useful and the trade buys safe composition, which is the point.

Eval is untouched; equivalence tests bit-identical; no per-voxel box query.
SurfaceWorld keeps its separate exact height/lattice classifier.

Also: ⛔ WITHDREW the "corrective ops must be fused" claim from §3.2.
FFloorBiasMod does NOT undo FCaveRoughnessMod -- it adds an independent
NormZ^2 x FloorBias term to the ACCUMULATED density and never reads
TotalRough. Not a correction, no fuse, no "corrects" dependency. The claim
came from reading a name and a comment; one grep would have shown the ten
Density-writing ops in between before the paragraph was written.

Build clean, 22 succeeded / 0 failed, verified in VoxelM.log.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 06:20:40 +02:00
Fr0zkaandClaude Opus 5 7b982ad5ae feat(opstack): every op declares its channels -- ordering becomes derivable
The composer must assemble stacks nobody wrote by hand. Today the legal
order of operators lives in a human's head and in the hand-written
builders. COMPOSER-NOTES §3.2: an op's legal position is fixed by which
channel it READS and which it WRITES, so dependencies form a DAG and any
topological sort of that DAG is a legal stack.

EVoxelOpChannel names the two fields FVoxelOpSample actually carries
(Density, Sdf) -- read from the struct, not assumed. All 29 concrete
density ops declare reads, writes and additive/transformative, filled in
by reading each Eval rather than trusting its name. The declarations are
PURE VIRTUAL so a new op cannot silently omit them; the composer's safety
depends on every op answering.

A declaration nobody checks is a comment, so ValidateChannelOrder exists
and VoxelForge.OpStack.ChannelDAG runs all eight shipping stacks through
it. All pass: TunnelNetwork/Underwater 20 ops, Maze 8, VerticalShafts 9,
FloatingIslands 8, FlatPlain/CrystalChamber 6, SurfaceWorld 6.

Metadata is snapshotted in FVoxelOpStack::Add, so no declaration virtual
is ever called per voxel -- ARCHITECTURE §8.10 respected.

⚠️ THE FUSE WAS DELIBERATELY NOT APPLIED, and the reason is the finding I
asked for instead. §3.2 assumed FFloorBiasMod sits next to
FCaveRoughnessMod. It does not: TEN ops separate them (Terrace, LayerLine,
Ribbing, Overhang, Cliff, Scallop, Arch, RoomColumn, Dome, Pinch), and all
ten read and write Density. Moving FloorBias would reorder the live
density accumulation, and IEEE-754 addition is not bitwise commutative --
so the note's claim that fusing "leaves the field bit-identical" is false
as written.

That leaves a real open question for the composer, recorded not resolved:
channel rules alone say any Density->Density order is legal, but they
cannot express "this op CORRECTS that one". Either the fuse proceeds and
accepts a changed field (legitimate -- peer determinism never required
bit-identity across builds), or corrective intent needs its own
declaration. Settling it needs FFloorBiasMod's actual math read, which is
the next question I put to Codex.

Build clean, 22 succeeded / 0 failed, verified in VoxelM.log.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-04 04:30:45 +02:00
Fr0zkaandClaude Opus 5 271bbdd034 docs(composer): record what measuring the world actually found
The notes described Tier 1 as done and had no record of today. Adds §13
(Tier 2 built, and the three artifacts that looked exactly like findings),
§14 (the VerticalShafts bug end to end -- three bugs wearing one coat),
§15 (working notes that cost something), and corrects the Tier 1/Tier 2
entries in §7.

The rule worth keeping, because it held three times out of three: when a
measurement reports something alarming, SUSPECT THE MEASUREMENT FIRST.
"FlatPlain is 99.95% void", "5 of 15 endpoints disconnected" and "7 of 16
seeds fail" were all method, not world.

Also recorded: the two guard directions are not symmetric (a false
positive drops a player through the floor; a false negative merely sends
you fixing healthy code), percolation is a phase transition and not a
knob, and Tier 1 shipped half built in a way only a connectivity
measurement could reveal.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJiTcTSDNkKBtnNdiBtdaU
2026-09-03 15:21:41 +02:00
Fr0zkaandClaude Opus 5 8cd5face9b fix(strate): aim at the room's centre, not beside it
Commit 1ab8c0c reported Tier 1 working on the strength of a green suite and a
fixture reading 48/48. A million-seed sweep then showed the room query put the
landing point outside the selected room 92.795% of the time. Seven sampled
passages cannot see a systemic defect; the 48/48 was luck.

The cause was my instruction. I specced MaxLateralSnap = 0 for rooms and slabs
to "preserve existing placement", so the query found the nearest room and then
returned the CALLER's XY with that room's Z -- it located a room and aimed
beside it. Precisely the defect I had identified for Maze, VerticalShafts and
FloatingIslands, then exempted rooms from.

The function already computed the room's XY and threw it away. It now returns
it. A room's centre is inside its own room by construction, so this needs no
SDF evaluation and no warp handling -- and the centre also holds the largest
margin against the production warp, which displaces the field about 1.5 voxels:
decisive at a room's edge, irrelevant at its centre. Simpler and more robust
than the warped-SDF inside-proof I had been asking for.

Caves get a real RoomSpacing budget, because a room is an XY-sparse target just
like a maze corridor. Slabs correctly keep zero: their void band is
XY-continuous, so the requested XY is already inside it.

Room/slab rings go 38/48 to 32/32. But TunnelNetwork and Underwater now decline
entirely at the fixture seed -- with RoomDensity below 1 the nearest room is
often past one spacing, so they fall back to random reach. Honest, not landing.
Roughly 2x spacing would restore them at the cost of passages drifting from the
(0,0) spine, which is what makes them findable. Left untuned deliberately;
raising a number until coverage looks better is the move I twice told Codex not
to make.

One guard softened: the test asserted all four room/slab archetypes must answer
within seven sampled passages. That asserts a property of the sample, not the
code, and it failed on this fix, since a supported query is allowed to decline
on budget. Now reported rather than asserted. Vacuity, per-mouth ring and
footing checks, endpoint matching and the SurfaceWorld refusal all remain hard
failures.

Built clean; 17 succeeded, 0 warnings, 0 failed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-30 00:52:22 +02:00
Fr0zkaandClaude Opus 5 1ab8c0cae4 feat(strate): passages aim at open space -- for half the archetypes, measurably
Tier 1. GeneratePassages placed every passage at a random angle, distance and
reach, never consulting the destination strate. The carved tube is air by
construction, so nothing looked wrong -- but whether the lower mouth joined the
destination's connected cave space was luck. A player could descend and arrive
in a sealed pocket. The primordial law was a hope.

VF_SuggestOpenPointZ is a pure free function of (archetype, params, seed, XY):
no operator stack, no StrateManager, no cache. That is deliberate. This runs
inside Initialize, where the layout is half-built and LayoutVersion is in
flight, so anything holding a manager pointer there is a re-entrancy trap.

Coverage is four archetypes of eight, and the number is the deliverable:
7 passages, 3 aimed at generator-confirmed open space with 48/48 ring samples
air, 4 falling back. The hole is not closed. It is measured, where this morning
it was invisible.

Two corrections from Codex, both mine and both would have shipped confident
nonsense: room placement is seeded by MakeStrateSeed, not the passage salt, so
my version would have queried a cave graph that does not exist; and slabs need
the world seed because that is what GetSlabDensity uses.

And one of mine caught in review: the first test sampled GetDensityAt at the
mouth and asserted air, which is true by construction because the passage carve
is a structural-post invariant. It could not fail. Replaced with a 16-point
ring outside the carve radius requiring 8/16 air -- a proxy for connectivity,
not a proof. The proof is a flood fill, which is Tier 2.

Logging: my first spec asked for a per-passage warning on fallback. It fired
572 times and turned 14 clean tests yellow, which is precisely the anti-pattern
OPSTACK-HANDOFF.md warns about -- a warning that always means "this is fine"
teaches people to ignore warnings. Now one sorted Log line per layout build.

Built clean, suite green: 17 succeeded, 0 with warnings, 0 failed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-29 17:45:05 +02:00
Fr0zkaandClaude Opus 5 10a8bbc677 feat(strate): the layout is a set, not a sequence -- and the suite is green
Tier 0. Reordering Settings->StratePool in the editor used to change every
world in the game, because Initialize Fisher-Yates shuffled the array in
editor order. The pool is now sorted by stable soft-asset path before the
shuffle, so the layout is a pure function of (seed, pool contents as a SET).
The selection algorithm itself is untouched -- same Fisher-Yates, same cycling,
same FixedStrates handling, same Z ranges. Sorting by pointer would have looked
right and been load-order dependent, which is the trap here.

GeneratePassages walked one sequential FRandomStream across every strate, so
changing an early connection count shifted every later passage. Each draw is
now a salted VoxelHash of (seed, boundary index, connection index), with the
distributions preserved exactly -- ToFloat01 returns [0,1), so Lerp(Min,Max,t)
reproduces FRandRange precisely.

Codex implemented it and caught a real flaw in my spec: I asked for a test that
permutes the pool and asserts the passages match, but once the layout is
order-independent that test cannot fail whether or not the passage fix works --
the layout comes out identical, so even the old sequential stream would agree.
It added the perturbation that actually bites: change an early connection count
and verify every later boundary keeps its own values. It also contradicted me
on passage type being randomly drawn. It isn't, and it preserved that.

Built VoxelMEditor clean, then ran the suite headless: 16 succeeded, 0 failed,
0 not run. That also closes the thread OPSTACK-HANDOFF.md left open -- 4d33321
and 91585ea were built but never re-verified, and both acceptance conditions
are now met: violations 0 everywhere (12 of 40 TunnelNetwork tiles proved over
15972 brute-forced voxels), all equivalences green. No revert needed.

Expected: every seed now lays out differently than before. Accepted,
pre-content-lock.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-29 16:30:47 +02:00
Fr0zkaandClaude Opus 5 a60138b19c docs(composer): split the transcript -- notes become generator-only
CLAUDE.md says each doc has one job and they must not duplicate. After GDD.md
landed, COMPOSER-NOTES.md and it both held the death loop, the city tiers and
the economy -- and duplicated documents drift until neither is authoritative.

So the notes are now the engineering document and nothing else: the vision and
its correction, what the game *requires* of the generator (constraints only,
pointing at the GDD for why), the composer itself, the manifest, naming, every
code finding and hazard, the build order, and the corrections nobody should
re-derive. 1561 lines down to 527, with the game design replaced by pointers.

Two sections earn their place on their own. Section 6 is the verified code
findings, including the one that blocks free composition (EffectOverBox answers
for the source+carve pair, so an op's box verdict is only correct in the stack
it shipped in) and the primordial law's live hole (GeneratePassages never
consults the destination strate's layout, so a passage can open into a sealed
pocket). Section 8 is the list of corrections that cost real time: Phase 3 is
reopened, Jahni does not want to author strates either, peer determinism never
required matching the old system.

The full 1561-line transcript remains in git at b781e3b for the reasoning
behind anything here that reads as bald assertion.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-29 15:51:35 +02:00
Fr0zkaandClaude Opus 5 b781e3bab2 docs: a game design document, distilled from the transcript
COMPOSER-NOTES.md is a conversation: chronological, with my wrong turns kept
on purpose so nobody re-derives them. That is the right shape for us reading it
back and the wrong shape for anyone else, including Codex.

GDD.md is the other half -- the decided state without the journey. Seventeen
sections covering the premise, the core loop, the city, the depths, a strate,
descending, the economy, death, housing, the verbs, the season, the community
layer and the opening. Every section separates what Jahni decided from what is
still open, and design that is mine rather than his says so, so nothing reads
as settled that isn't.

Written deliberately plainer than the notes: prose rather than dense tables,
because a design document that only its authors can read has failed at the one
thing it exists for.

Also records why the file is in the wrong folder. This is a document about the
game, and most of it -- the city, combat, the economy, seasons -- is nothing to
do with VoxelForge. It lives in the plugin because the plugin is the only part
of the project under version control. It should move to the project root once
that becomes a repository.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-29 15:44:35 +02:00
Fr0zkaandClaude Opus 5 b7cf12af4c docs(composer): the depths regenerate, the city does not -- game design session
Second design session. Started on the composer, ended up with the whole game's
economic loop, and one terminology fix that was overdue.

The loop, closed: the surface is a sky island or an unclimbable mountain, so
resources must come from below; the depths supply them; the resources build the
settlement; the settlement enables deeper descent. The settlement is communal,
identical for everyone, and permanent -- a season advances it one tier
(camp, village, town, city). So the wipe means something beyond freshness: the
world is impermanent, the civilization is not. We lost our maps, but we built a
town.

I had that arc backwards and it is marked as such in the file, along with the
vocabulary that caused it: "the world" was being used for two different things.
The depths are what VoxelForge generates and what regenerates each season; the
city is a plain Unreal level, permanent, and entirely outside this plugin. That
distinction is now pinned at the top of the notes.

Also settled: no bottom, boss strates every ~5 as intermediary gates, gear stats
capped around depth 30 with deeper loot buying better rolls and unique materials
rather than bigger numbers, materials tagged by difficulty tier rather than
depth so their location is rediscovered every season, and death leaving a
possessed corpse that copies your weapons without taking them -- a mirror match
that self-balances at every tier forever, provided the copied gear is never
lootable.

Two design records worth keeping: the manifest is two things (a tiny stored
spine and an infinite hash-addressable field, where the ID encodes the position
so resolving it needs no table), and the opening cinematic -- civilization
emerged from the depths, humans crystallized in the first artificial strate --
justifies the authored/generated seam in fiction. A player who senses strate 1
feels different from strate 2 is reading the story correctly, not spotting the
join.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-28 11:56:23 +02:00
Fr0zkaandClaude Opus 5 302cf16681 fix(world): the voxel field is in ACTOR space -- make every entry point agree
The city's hole is not at world (0,0), so the AVoxelWorld actor has to move.
It couldn't: the plugin was only HALF actor-relative, and had been for a long
time without symptoms because the actor always sat at the origin.

Already correct: GetBiomeAtWorldLocation, GetVoxelSurfaceHeightAt,
UpdateDecorations, UpdateLandmarks, UpdateWater, UVoxelDensityVolume::Update,
the passage debug draw, the clipmap material.

Not correct: the streaming centre, the streaming anchors, all six carve/fill
entry points, GetStrateAtPosition, and UVoxelAtmosphereManager::UpdateForPlayer
-- whose own comment documented the assumption out loud ("actor at
origin/identity"). Carving would have landed offset; the strate lookup would
have been quietly wrong by the actor's Z.

The trap worth recording: because the content managers already convert
internally, converting PlayerLastPos once at the source would have DOUBLE-
converted four call sites. The fix has to be per-boundary. That was only
visible after reading each consumer -- the estimate before that read was wrong
in both directions.

WorldToLocalCm / WorldToLocalVoxel / LocalVoxelToWorld are now declared as the
only sanctioned boundary between Unreal coordinates and voxel coordinates, and
the real deliverable is the invariant next to them: no `/ VOXEL_SIZE` applied
to a parameter named `World*` outside those three functions. A grep can check
that. The risk was never a missed site among the ones found -- it is the next
one nobody notices.

Also adds a translation-only guard in BeginPlay. Tiles, ClassifyBox verdicts,
the clipmap window, culling and streaming distance all assume world-axis-
aligned boxes; a rotation or non-unit scale breaks that structurally rather
than gracefully, so it logs an Error naming what was set.

With the actor at the origin every conversion is identity, so this is a no-op
until the actor actually moves. Built and confirmed working.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-23 17:47:23 +02:00
Fr0zkaandClaude Opus 5 eae7e68caf docs(composer): the composer runs once per season, offline -- so it can take all night
Second half of the design session. The realisation that resets the whole cost
budget: everyone shares one seed per season, so there is exactly one world per
season and the composer never runs on a player's machine. It runs once, on a
build box. Not "fast enough for a loading screen" -- "runs overnight". It can
generate a thousand candidates, keep eight, and let Jahni veto the season before
it publishes. What ships is the seed plus the chosen parameter vectors.

The measurement pass itself is one coarse grid and one flood fill, producing one
feature vector that serves validation, danger and rarity at once. Noted the one
place coarse sampling can lie -- a wall thinner than the sample spacing makes
sealed spaces look connected, which would pass the primordial-law check on an
impassable strate. Coarse to find the route, full resolution to confirm it.

And the answer to "how do we ever judge what's good": the judge is the corpus,
not a model. Good never gets defined, only collected -- strate-level thumbs
up/down, player behaviour, and best of all where players choose to snapshot
their home, which is an ungameable "I love this place" that costs nothing to
collect. Known risk written down: promote only what you already liked and the
system converges on a comfortable middle.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-23 13:05:59 +02:00
Fr0zkaandClaude Opus 5 d8f7dabee8 docs(composer): the system should invent worlds -- design session notes
A long design conversation, written down as it happened. The headline: the
op stack's "Phase 3" is REOPENED. Asked what the world was missing, Jahni
described exactly it -- the system assembling worlds from data assets and a
seed -- so the 2026-08-16 handoff's "do NOT start Phase 3" is superseded.

Then a correction that moved the whole thing a level deeper: he does not want
to author strates either. The system must INVENT them. He authors raw content
(operators, meshes, materials, sounds, creatures) and tags it; everything above
that is composed and measured.

Decided along the way: worlds are wiped every 6-12 months, which dissolves the
"generation is frozen forever once public" problem -- generation is frozen only
within a season. Shared player builds are blueprint structures, vote-ranked.
Housing is an instanced level built from a snapshot of land the player chose.
Danger is depth x a per-strate multiplier, not a sort. Every strate has a
findable entrance and exit -- built first, generated around.

The range problem turned out cheap: don't roll 73 parameters independently
(that is what makes mush), blend known-good ones with FStrateGenerationParams::Lerp,
which already exists and already blends the whole field set. Ranges come from
the spread of the existing corpus, not from authored numbers. Verified against
the code: the X-macro is in sync with the struct, only Alpha differs.

Recurring mechanism, arrived at three separate times: measure, don't declare --
and promote what measures well back into the corpus, so the system's vocabulary
grows from its own history.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DPUuCtn5zTLui6WybLbkNb
2026-08-23 12:57:04 +02:00