acdream/docs
Erik 08ffe141a0 docs(render): record V6k - the sky lands, section 5.4 is discharged, particles hit the contract
Section 5.5.16 reports both landed commits and the one that did not land.

The sky: V4f's content as a Vulkan arm, and the fourth defect of the
compiles-clean class - a 32-byte vertex stride declared for a 36-byte record,
found by capture rather than by validation, because AcDream.Core.Terrain.Vertex
carries a TerrainLayer member no sky attribute names. The generalisation is
written down: every .Rhi.cs arm restates a CPU record's footprint from memory and
only one of them now has a test.

Section 5.4 is marked DISCHARGED, with the distinction it turns on spelled out.
The divergence it describes has not been on the tree since the V4c revert took
that hunk with it; what the revert did not undo was the reason it existed, and
that is what V6k commit 2 closed. V7 is no longer blocked on it.

Particles are recorded as BLOCKED rather than deferred, with the measurement
behind it: GpuVertexLayout has one stride and no divisor and BindVertexBuffer
binds one buffer at vertex rate, so the contract can express instanced drawing
but not instanced vertex input - which is what both particle pipelines are built
on. Three ways out are stated, two of them contract changes and the third a
five-fold bandwidth amplification that does not scale to mesh particles. The
choice belongs to whoever owns section 3.3.

The V7 defect list is rewritten around what is now true, including two items the
slice found rather than inherited: PortalDepthMaskRenderer cannot be expressed
without a stencil dimension in GpuPipelineDescription, and a Vulkan viewport needs
sample-count pipeline variants as well as the layered sampled view the section
5.5.7 re-check turned into a loud precondition. The MSAA item stops being a
prediction and becomes a measurement: 8.83% of the frame at 4x, essentially all of
it alpha-to-coverage edges on foliage, with rows 300-720 contributing 980 of
81,359 differing pixels.

Section 5.1's debt table gains a V6k row saying which uncovered surfaces were
checked - the sky band across seven day groups, the paperdoll through a connected
inventory capture - and which two remain: the appraisal viewport, and the sun,
moon and rain cylinder a fixed outdoor camera cannot see.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-28 16:50:51 +02:00
..
architecture docs: reconcile project state and refresh README 2026-07-27 12:53:31 +02:00
audit docs: update audit — Sprint 1 items verified (sequence counters + scenery LCG) 2026-04-13 13:51:39 +02:00
plans docs(render): record V6k - the sky lands, section 5.4 is discharged, particles hit the contract 2026-07-28 16:50:51 +02:00
reference docs(reference): preserve local ACE command catalog 2026-07-27 00:03:58 +02:00
research docs(linux): park Slice L at L1 checkpoint 2026-07-27 12:35:47 +02:00
superpowers fix(world): remove non-retail portal exit fade 2026-07-15 23:20:52 +02:00
bugs.md docs: reconcile project status and navigation 2026-07-20 13:00:41 +02:00
ISSUES.md feat(render): Campaign V slice V4t-1 — terrain crosses to GpuTextureSlot 2026-07-28 12:22:45 +02:00
README.md docs: reconcile project state and refresh README 2026-07-27 12:53:31 +02:00

acdream documentation map

This page is the entry point for project documentation. It distinguishes current sources of truth from implementation history so an old plan or issue banner cannot silently override the current program state.

Current snapshot — 2026-07-27

  • Milestone state: M3, “Cast a spell,” landed 2026-07-21. M4, “Live in the world,” is active.
  • M4 gameplay program: resume the pre-M4 world-interaction completion program. Favorite-spell overflow, status Use/Assess, and the complete assessment surface are user-accepted. Equipped-child picking and vendor browse/transactions remain Slices 46.
  • Structural/runtime state: all eight GameWindow decomposition slices, Modern Runtime Slices AJ, and the connected visual/lifecycle gates are complete. GameWindow is a 1,622-line composition/callback shell. AcDream.Runtime.GameRuntime owns canonical session, entity/object, gameplay, movement, physics, projectile, environment, and portal state; graphical and no-window hosts borrow the same owner graph.
  • Headless state: Slice K is complete. AcDream.Headless is a presentation-free Windows/Linux host with deterministic commands/events, shared immutable content, multi-session isolation, reconnect, resource telemetry, and 1/5/10/30-session gates. The final two-account native-Linux soak completed ten minutes, logged out through ACE, and converged every ownership ledger.
  • Linux graphical state: Slice L0 and the L1 implementation checkpoint are complete at 66f114b2 and 11501d52. Native Windows passes the active modern-GL/audio/window smoke. WSLg X11/Wayland correctly reject their missing GL_ARB_bindless_texture. Physical-Linux validation and L2L6 are explicitly deferred; resume at the supported AMD/NVIDIA L1 gate.
  • Completed gameplay gates: R6 locomotion/collision/projectile/teleport/ radar, two-client portal-out/materialization, indoor prepared collision, loot ordering, local/remote ground drops, and selection-marker lifetime.
  • Separate visual verification: issue #225, the shared-alpha lifestone/particle result; its connected resource-lifetime and performance routes pass.
  • Carried behaviour debt: issue #153 (far teleport onto an unstreamed edge), #116 (narrowed slide response), #235 (capped/RDP jump cadence), and the active temporary-stopgap rows in the divergence register.
  • Divergence audit: 189 active rows — IA 18, AD 38, AP 91, TS 38, and UN 4 — plus retained struck/retired historical rows such as TS-37.
  • Latest automated baseline: the Release build succeeds with the 17 test-project warnings tracked by issue #228; 8,826 tests pass and five are intentionally skipped. App passes 3,763 / 3 skips. The L1 Windows supported smoke and WSLg X11/Wayland negative-capability reports all end with zero window/GL/input/audio ownership.

Sources of truth

Read these in this order when deciding what to do next:

  1. plans/2026-05-12-milestones.md — the active playable outcome, freeze boundaries, and visual gates.
  2. plans/2026-04-11-roadmap.md — strategic phase ledger: shipped, active, deferred, and future work.
  3. ISSUES.md — tactical defects and small follow-ups. The status inside an issue is authoritative; physical order is not.
  4. architecture/retail-divergence-register.md — every known place runtime behavior can differ from retail.
  5. architecture/acdream-architecture.md and architecture/code-structure.md — ownership, dependency, update-thread, and extraction rules.
  6. architecture/worldbuilder-inventory.md — rendering/DAT code already owned in-tree versus mechanisms still ours to port.

If these disagree, milestones control the current outcome, the roadmap controls work ordering, the issue status controls the individual defect, and the architecture documents control implementation shape. Reconcile the stale document in the same change; do not leave both claims standing.

Research and implementation records

  • research/named-retail/ is the primary retail oracle: named pseudo-C, headers, symbols, and types from the Sept 2013 build.
  • research/decompiled/ is the older Ghidra fallback.
  • research/ contains focused pseudocode, traces, fixtures, and gate reports. A dated research note records evidence; it does not become a new roadmap.
  • superpowers/specs/ and superpowers/plans/ are per-slice design and execution records. Completed plans remain historical.
  • audit/ contains completion and conformance audits.
  • reference/ace-commands.md preserves the local ACE server's complete in-game command catalog and points to the authoritative per-command help surface.

Durable memory

  • ../claude-memory/MEMORY.md indexes the live subsystem memories and the render/physics digests. Read a domain digest before changing that subsystem, especially its DO-NOT-RETRY table.
  • ../memory/ contains stable engineering references such as the modern rendering pipeline, two-tier streaming, and toolchain notes.

Memory accelerates recall; it does not outrank the canonical documents above. When current truth changes, update the relevant canonical document and distill only the durable lesson into memory.

Historical and deprecated documents

  • bugs.md is the April 2026 bug snapshot. It is preserved for archaeology and is not an active ledger.
  • Dated plans and specs describe the decision at that time. Their completion wording is historical unless the current milestone/roadmap explicitly links the item as active.
  • Old R1→R8 architecture sequencing is superseded. Current execution comes from the milestones and strategic roadmap.

Documentation maintenance rules

  • Update milestone, roadmap, issue, divergence, architecture, and memory claims in the same commit when a shipped change affects them.
  • Keep one issue ID per defect. Narrow an issue in place; do not reuse another issue's number as a shorthand.
  • Mark automated, connected, and visual gates separately. An automated pass is not a visual acceptance, and an RDP throughput sample is not a local-display visual comparison.
  • Preserve research history, but remove stale “current/next” claims from living documents once the state advances.