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Erik 88c70072e0 fix(render): S3 chunk 1 round 2 — one weather OC per frame (pinned), literal EC/OC comparison, comment/cost/wording items 
Campaign OVERHAUL S3 chunk 1 fix round 2 (docs/research/2026-09-01-overhaul/
s3-walk-ownership-map.md §11.6), applied on top of 36be6b598 after the
three-lens re-review. H1-H6, the last round the plan allows.

H1 — the weather OC printed 2-4 times per interior-rooted frame instead of
once: the print (and the `_sky.RenderWeather` mesh draw it sits beside) lived
inside `DrawLandscapeSliceLate`, which `RetailPViewRenderer` calls once per
active `OutsideViewSlices` entry. Moved both into a new
`RetailPViewPassExecutor.DrawWeatherOnce`, called ONCE, unclipped/no-scissor,
after the slice loop in `DrawLandscapeDynamicsPhase` — retail's own
`GameSky::Draw(1)` runs once, after `LScape::draw`'s whole landblock loop.
The gate is extracted as a pure `ShouldDrawWeatherOnce(bool,bool,uint)`
predicate (retail's `SmartBox::is_player_outside` ANDed with the two render
toggles) so `RetailPViewPassExecutorTests` can pin "no OC while the player
stands indoors" without a live GL/DAT `SkyRenderer`; two structural
(CompiledCallGraph) tests prove the call moved out of the per-slice loop and
that the mesh draw + print each fire exactly once per invocation — this
codebase has no existing runtime-construction fixture for
`RetailPViewPassExecutor`, so the pin is structural + a testable pure gate
rather than an end-to-end GL drive. One deliberate deviation from the literal
"gated exactly as today": the print now runs through `_sky?.RenderWeather(...)`
(null-conditional, matching every other `_sky?.RenderSky(...)` call site in
this codebase) instead of an explicit `if (_sky is not null)` wrapper — a
missing sky asset no longer also suppresses the transcript print, since the
print's only job is trace fidelity and retail's own `GameSky` is never null.

H2 — WalkFrameDriver's EC-print comment still claimed "EC and OC counts are
always exactly equal"; replaced with the real citation
(holtburg-doorway-still.walk.log:1126,1131,1134,1137 — four EC prints for one
cell across four look-in DC turns), matching WalkTranscriptDump.
PrintEnvCellShell's own comment (already corrected in round 1).

H3 — the eight-kind signature's ORACLE side
(WalkTraceReplayContext.Signature8(WalkOracleFrame)) derived EC/OC from each
DC's cell list — the SAME derivation the REPLAY side's Recorder already used,
so the comparison could never disagree with itself on EC/OC placement or
content (how G7's SC-ordering regression shipped green with LC/SC). Now reads
its own literally captured EC/OC events, excluding only the trailing
per-frame weather OC — refined beyond the spec's literal "last event + P-cell
id" rule with an additional "P cell itself looks outdoor" check, after
cathedral-arrival and foundry-deep both proved the naive rule also strips an
interior root's OWN real trailing object-list turn when its nearest cell (the
reversed flood loop's last draw) happens to be the camera's own root cell.
All four kit-pose rows still reproduce: three exactly; #458 (this round's new
issue, formerly an inline-only note) re-verified at the SAME token index 165
under the new literal comparison.

H4 — OnSortCellTurn ran RequireOpenFrame + two range validations before
testing the flag. Since the hook is print-only (no stream side effect, unlike
OnLandCellTurn's unconditional WalkFrameEvent record), the flag check now
runs FIRST and returns immediately when off — flag-off cost drops to one
interface dispatch per visited land cell.

H5 — launch-options.md's ACDREAM_DUMP_WALK_TRANSCRIPT row: measured
≈1,200-1,400 lines per outdoor frame (terrace-edge 1,384; cathedral-arrival
1,269; doorway 1,187), replacing the earlier "600-800" estimate; documents
H4's residual flag-off interface-dispatch cost.

H6 — filed docs/ISSUES.md #458 for round 1's LOD-boundary land-cell
divergence (previously only an inline test comment); the InstalledDat lane's
known-failure set is now four (two #383 layout tests, TowerAscent, #458) —
confirmed by a clean run.

MUTATION CHECKS (both restored after confirming failure):
- H1: deleting the OC print inside DrawWeatherOnce made
  DrawWeatherOnce_DrawsTheWeatherMeshAndPrintsExactlyOnce fail with
  "Assert.Single() Failure: The collection did not contain any matching
  items".
- H3: reversing AppendFloodTurns (OC before EC) made
  Still_fixture_first_frame_reproduces_exactly(cathedral-arrival.walk) fail
  ("walk diverged from retail (cathedral-arrival.walk)"), diverging at token
  index 1241: expected "EC:f4180112" vs actual "OC:f4180112".

Gates: hermetic App suite 6823/6823 passed; InstalledDat lane 244/249 passed
with exactly the four known failures (two #383 layout tests, TowerAscent,

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-03 12:30:30 +02:00
..
architecture fix(render): S2 chunk 6 review round — one particle turn per cell per stamp, cheap empty cells, dead owner-set stub deleted 2026-09-03 06:52:28 +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): ledger — chunk 1 round 1 landed, three poses reproduce exactly; #458 doorway block admission; round 2 next 2026-09-03 11:50:45 +02:00
reference docs(reference): preserve local ACE command catalog 2026-07-27 00:03:58 +02:00
render-packs fix(render): correct foliage-wind classification, receiver/caster desync, and frame binding (Campaign VM VM6 review) 2026-08-23 01:54:36 +02:00
reports docs: the overnight consolidation report, open questions first 2026-07-29 03:54:43 +02:00
research docs(render): S3 chunk 1 fix round 2 — one weather OC per frame (pinned), literal EC/OC comparison, cost/wording items 2026-09-03 11:52:36 +02:00
reviews docs: close r3 test cleanup 2026-08-18 17:02:15 +02:00
superpowers docs(plans) Campaign FW: implementation plan, roadmap entry, spec approval 2026-08-30 08:38:47 +02:00
bugs.md docs: reconcile project status and navigation 2026-07-20 13:00:41 +02:00
ci-and-releases.md docs: note that docs-only pushes skip the pipeline 2026-08-19 16:15:04 +02:00
ISSUES.md docs(render): ledger — chunk 1 round 1 landed, three poses reproduce exactly; #458 doorway block admission; round 2 next 2026-09-03 11:50:45 +02:00
launch-options.md fix(render): S3 chunk 1 round 2 — one weather OC per frame (pinned), literal EC/OC comparison, comment/cost/wording items 2026-09-03 12:30:30 +02:00
README.md docs: launch-options reference + the test that keeps it honest 2026-08-24 10:28:59 +02:00
release-gate.md feat(render): implement Campaign AR and terrain fidelity 2026-08-22 13:13:29 +02:00

README.md

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 4–6.
  • Structural/runtime state: all eight GameWindow decomposition slices, Modern Runtime Slices A–J, 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 L2–L6 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.
  • ci-and-releases.md is the SSOT for the Gitea CI pipeline, the self-hosted runners, and how alpha releases are published. Load-sensitive tests live in Lane=Timing; see release-gate.md before adding to it.
  • launch-options.md is the SSOT for every environment variable and command-line argument the client reads, including what each one changes about the run beyond its obvious effect. Read the side-effects column before trusting any measurement. Enforced by LaunchOptionsDocumentationTests: a flag without a row fails the build, and so does a row whose read site was deleted.
  • 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.