Commit Graph
15 Commits
Author SHA1 Message Date
jpmschweitzerandClaude Opus 4.7 88712ba54f style: clippy-1.93 machine-applicable auto-fixes (#967)
cargo clippy --fix on files the new clippy (1.93) flags: unused imports
(name_index, storyteller), manual_range_contains (block_irregularity),
length-comparison/is_empty (layer3, serialization). All behavior-preserving.
Surfaced because a warm target/ makes the pre-push hook actually run clippy
(it skips on cold worktrees). Remaining non-auto-fixable test-code lints
tracked in #967.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 10:42:22 +02:00
jpmschweitzerandClaude Opus 4.7 f3e017a12f style(simulation): rustfmt + clippy fixes for Layer-1/heightmap code (#953 #963)
Pre-push surfaced fmt + clippy (-D warnings) failures in the new code:
- rustfmt the 6 new/changed atlas files + the bench example.
- features.rs: HashMap → BTreeMap (project bans HashMap for determinism via
  clippy disallowed_types; the bucket map is lookup-only either way).
- attractor_matching.rs: drop now-redundant .clone() on AttractorType (it
  became Copy in #953) — clippy clone_on_copy.
- drainage.rs tests: manual range → (1..=12).contains(&n).
- features.rs test: drop .clone() on Copy AttractorType.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 10:11:43 +02:00
jpmschweitzerandClaude Opus 4.7 6334b0ddbe docs(simulation): fix stale 2048×1024 heightmap resolution in loader docstring (#963)
The heightmap.rs module docstring still said 'canonically 2048×1024' (the
pre-decision figure); the canonical resolution is 1024×512 (D-202 amended).
Clerk caught the contradiction. Now consistent across D-200/201/202/208 + code.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 09:26:01 +02:00
jpmschweitzerandClaude Opus 4.7 b71f339996 feat: complete file-based heightmap migration — tEXt sea_level, client relief, drop BLOB (#963)
- heightmap.rs: read sea_level from the PNG tEXt chunk (bake writes it),
  default-fallback param; new test reads_sea_level_from_text_chunk.
- client atlas_viewer.gd: load reliefmap.png (color display) instead of
  heightmap.png (now 16-bit grayscale elevation, cascade-only).
- drop atlas_body_heightmaps: removed from systems-schema.sql; DROP TABLE in
  import_economics MIGRATION_SQL (the PNG is the store now).
- D-202 amendment: implementation-status note (consumer + producer done),
  resolving the review's 'reads done but producer pending' point.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 08:23:23 +02:00
jpmschweitzerandClaude Opus 4.7 dd296b1ae5 test: review-driven determinism + coverage (#953 #963)
From the Hoshe/Tyre review:
- drainage: assert flow_accumulation/max_accumulation determinism + clamp ≥ 1
  (the D-209 strength denominator); isolated-basin merge path (no panic).
- subbiome: each derivable variant reachable + Volcanic never emitted.
- planet_simulation: new test_sim_determinism.py — same body simulates to a
  bit-identical elevation array at 1024×512 (the 271-body bake can't be cheaply
  re-run, so a silent drift = full re-bake). Verified PASS.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 08:09:26 +02:00
jpmschweitzerandClaude Opus 4.7 abcb41deaa fix(simulation): type-aware attractor cap so RiverMouth isn't crowded out (#953)
Review (Hoshe) caught that the MAX_ATTRACTORS cap sorted by global strength,
and RiverMouth's normalized strength (accum/max_accum) is tiny — so on a
realistic body 108 river mouths produced 0 surviving RiverMouth attractors,
violating D-209 ('RiverMouth: always high-value') and starving #955 placement.
Replace the global-strength cap with group-by-type + round-robin so every
present type keeps representation (strongest-first within each type).
Deterministic. New test river_mouths_survive_cap locks it in.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 08:08:57 +02:00
jpmschweitzerandClaude Opus 4.7 3886cea46e feat(simulation): load canonical 16-bit grayscale heightmap.png + downsample (D-202 #963)
Replace the atlas_body_heightmaps DB-BLOB loader with a per-body file
loader (D-202 amendment): heightmap.rs reads the 16-bit grayscale
heightmap.png (via the new png dep) from the body's terrain_reference
path, normalizes to f32 [0,1], and rejects RGB so a reliefmap can't be
misread as elevation. Adds BodyHeightmap::downsample (box-average,
deterministic) so Layer 1 drops the high-res stored heightmap to the
512x256 working resolution. sea_level becomes body metadata carried
alongside, not in the PNG. 4 loader tests pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 00:35:58 +02:00
jpmschweitzerandClaude Opus 4.7 d418eba8bb feat(simulation): Layer-1 topography pipeline — features, sub-biome, orchestrator (#953)
Wire the empty-world topography cascade (D-208/209/210):
- generator.rs: add SubBiomeVariant (11 variants, D-210) + sub_biome and
  terrain_modification_cost fields on GeographicAttractor; AttractorType
  is now Copy.
- features.rs (new, D-209): extract the 7 attractor tags from heightmap +
  drainage. Coast/lake derived from the heightmap (D-209/D-223
  reconciliation — markers are names-only now, no polygons). Deterministic
  (sorted seeds, integer keys, bucket-grid thinning); strength-capped at
  MAX_ATTRACTORS preserving type diversity. Shared TerrainAnalysis
  (masks/slope/moisture/percentile) feeds both extraction and sub-biome.
- subbiome.rs (new, D-210): classify sub-biome + terrain_modification_cost
  from elevation/slope/moisture/latitude. Volcanic stays in the enum but
  is not emitted (no heightmap signal).
- layer1.rs (new): run_layer1 orchestrator + attach_feature_names (D-223
  pool names to largest rivers / Alpine peaks).
- attractor_matching constructors updated for the new fields.

76 atlas tests pass; run_layer1 determinism verified.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 00:35:39 +02:00
jpmschweitzerandClaude Opus 4.7 7cf7614342 perf(simulation): expose flow accumulation + optimize basin merge in D8 drainage (#953)
- DrainageResult now exposes flow_accumulation + max_accumulation for
  D-209 attractor-strength normalization.
- Rewrite merge_small_basins from an O(merges x n) loop (rescanned the
  whole grid per merge) to an adjacency-graph + union-find pass: one grid
  scan, lazy merges. Cuts D8 drainage at 512x256 from ~299ms to ~45ms,
  meeting the D-208 ~50ms target (the module had never been run at
  canonical resolution before — it was orphaned). Determinism preserved
  (smallest by (size,id), largest neighbor by (size, lowest id)).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 00:35:16 +02:00
jpmschweitzerandClaude Opus 4.7 b11e847337 chore(tooling): retire atlas geometry generator + LLM naming cluster (D-223 #951)
The procedural server cascade (Phase 4) and the frozen names-only pool
supersede the Python atlas geometry generator and the LLM namer. Retire:

- generate_atlas.py (geometry production — cities/roads/rivers placement)
- gemma_naming.py, naming_core.py + tests (test_batch_naming,
  test_register_selection, qa_naming) and run-atlas-naming.sh (the LLM
  place-namer; its output is now the frozen pool)
- apply_name_fixes.py (name-field patches), fix_fewshot_bleed.py /
  prune_atlas_features.py (geometry tools)
- import_city_names.py (redundant with import_economics name-pool path)

Pipeline updates: drop the generate_atlas step + atlas-generate /
test-atlas-determinism targets from the Makefile; remove generate_atlas
from the stamp registry (import_economics is the sole regen-db generator);
drop run-atlas-determinism from tests/run-all; refresh stale references in
schema_version, backfill_cultural_corridor, earth_blocklist (kept as
reference data), populate_terrain_reference, and heightmap.rs.

The Gemma prompting methodology is preserved in
docs/gemma-naming-methodology.md (separate commit).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-22 23:29:08 +02:00
jpmschweitzerandClaude Opus 4.6 0d09d905e4 fix(simulation): address PR #142 review round 2
gen_queue: add in_flight_count tracking for all work item types (not
just AnalyzeBody). Rewrite saturation test with AnalyzeBody items.
Fix priority_ordering test thread count to match new gate.

rng: collapse to single AtlasRng::new(seed) constructor — callers
own their seed transform.

import_province_boundaries: fix "savepoint" comment to "transaction".

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-03 15:51:10 +02:00
jpmschweitzerandClaude Opus 4.6 332b9404be fix(simulation): address PR #142 review — 11 issues resolved
Rust fixes: D-218 Backwater complexity (moved to Full arm), priority
queue dispatch gated on thread saturation, panic→soft-fail in
name_index, duplicated LCG unified into atlas::rng module, misleading
Safety comment removed, D-210 SubBiomeVariant deferred to #948.

Schema/data fixes: atlas_city_positions table (D-211 persistence),
settlement_class column on atlas_city_names, per-body transaction
boundaries in import_province_boundaries, import_city_names.py added
to GENERATOR_SOURCES, Python perf documented.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-03 15:30:50 +02:00
jpmschweitzerandClaude Opus 4.6 f1278f88fd chore(simulation): cargo fmt atlas modules
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-03 09:46:16 +02:00
jpmschweitzerandClaude Opus 4.6 6582ee4cca fix(simulation): resolve clippy warnings in atlas modules
Replace HashMap/HashSet with BTreeMap/BTreeSet per D-030 determinism
rule. Fix while_let_loop, map_or simplification, collapsible if,
unsigned_abs casting, iterator indexing, and redundant wildcard arms.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-02 22:52:15 +02:00
jpmschweitzerandClaude Sonnet 4.6 b9fd7a3fc8 feat(simulation): add server/src/atlas/ — full Phase 1 generation pipeline
Ten-module atlas package implementing the D-194–D-218 district generation
stack: heightmap loader, BodyWorldState LRU cache, D8 drainage routing,
background generation queue, five-phase attractor-matching, three-component
district mix, block irregularity, tile condition thresholds, and the Phase 1
skeleton generator that wires them into DistrictSkeleton.

Closes #916 #917 #918 #919 #920 #922 #923 #924 #899.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-02 18:11:13 +02:00