- Keep writers until cancelled components actually finish
- Retain incomplete runtime and target ownership for retries
- Gate storage release on completed service drains and saves
- Keep component cancellation separate from actual completion before releasing writers and deduplication claims
- Reject cancelled queued component claims before they can start writing
- Retain failed runtime assemblies and unpublished runtimes for shutdown retry
- Gate storage and data release on completed runtime cleanup
- Cover cancellation, shared writers, interrupted waits, and failed shutdown retries
- Deposit preparation retains at most 32 clumps between ordered placement passes
- Large deposit counts retain parallel preparation and stable per-clump seeds
- Overlap tests cover every attempt across preparation windows
- Deposit tests isolate platform block conversion from cached registry fixtures
- Keep scaling geometry and volume in one locked snapshot
- Skip unsupported block orientations and their tile data
- Replace smart bore executor scaffolding with ordered loops
- Sea surface decorators respect engine and output ceilings in every placement mode
- Clipped sea stacks retain their top palette
- Tests cover short outputs negative bases and engine ceilings
- Multi-palette tests verify shared random sources match fresh per-block sources
- Sea surface decorators respect engine and output ceilings in every placement mode
- Clipped sea stacks retain their top palette
- Tests cover short outputs negative bases and engine ceilings
- Multi-palette tests verify shared random sources match fresh per-block sources
- Branch tip accents occupy the first free outward cell beyond their leaf cluster
- Existing wood leaves and accents retain their positions
- Tests cover opposite branch directions and repeated placement
- Branch tip accents occupy the first free outward cell beyond their leaf cluster
- Existing wood leaves and accents retain their positions
- Tests cover opposite branch directions and repeated placement
- Clumps prepare in parallel and place in dimension region biome order
- Placement evaluates host rules against preceding deposits
- Each clump uses independent deterministic random state
- Configured attempt counts are sampled once per chunk
- Block traversal reuses cursor coordinates
- Tests cover reversed worker completion and generation context cleanup
- Clumps prepare in parallel and place in dimension region biome order
- Placement evaluates host rules against preceding deposits
- Each clump uses independent deterministic random state
- Configured attempt counts are sampled once per chunk
- Block traversal reuses cursor coordinates
- Tests cover reversed worker completion and generation context cleanup
- Biome and carving children share compact rarity selection
- Weighted choices preserve alternating insertion order
- Rarity totals use long counts without expanded lists
- Natural child selection preserves its existing noise calls
- Differential tests cover normal and extreme rarity values
- Downstream route lengths are evaluated once per routing grid
- Footprint construction sorts primitive column keys without a temporary tree
- Footprint lookups use primitive keys and preserve immutable ordered views
- Closed cave components keep one ordered flood-fill membership set
- Surface pools and rivers share their layer construction
- Regression tests cover routing limits, cycles, coordinate bounds, and footprint ordering
- Failed planner drains retain mantle and generation data for retry
- Detached runtime cleanup retains its target until runtime teardown succeeds
- Terrain caches clear after hydrology shutdown completes
- Hydrology close drains active tile plans and column composition before returning
- Queued tile plans cancel without waiting for their executor to start them
- Closed caches reject new tile and column demand
- Shutdown tests cover background plans, queued demand, active composition, and recursive close
- Concurrent replacement requests report busy before waiting for the manager lock
- Replacement staging reports localized phases and elapsed time
- Player progress messages use entity scheduling
- Pack copies flush completed files after traversal
- Replacement admission and progress tests cover scheduling and cleanup
- Language editor tests use a local catalog response
- Dune and Strata add dunes and layered bands
- Wood and Marble add warped grain and mineral veins
- Gabor and Scales add oriented waves and overlapping scallops
- Chladni and Kaleidoscope add nodal lines and mirrored motifs
- Menger Sponge and Circuit add recursive voids and connected traces
- New styles use the shared scale and full seeds
- Tests cover tile seams, volume variation, bounds, and octaves
- Existing worlds retain generated terrain across generator updates
- New terrain blends at generation boundaries
- Cold generation and Studio startup improvements are integrated
- Terrain sampling validates active generator bounds and noise
- Cold startup and hydrology changes integrate with terrain history
- Flat authoring worlds skip native features under the history write guards
- Native decoration checks retain recorded structure and terrain ownership
- Automatic build revisions replace manual source seals
- Flat authoring studios skip terrain and native structure preparation
- Normal Studio entry prepares the exact hydrology column asynchronously
- Hydrology prefetch admits the complete frontier before stale queued work
- Concurrent hydrology loads avoid cache monitor contention
- Cave density tasks drain failures before releasing chunk state
- Terrain and interpolation queries reuse exact bounded samples
- Pregeneration counts requested chunks directly from its bounds
