Instance, physical-device selection, logical device, queues, swapchain, and the
three-layer capability gate, behind ACDREAM_RENDER_BACKEND=vulkan. Nothing of
the game renders through it. OpenGL stays the default and the only live backend
until V10, and with the variable unset or set to gl the GL path executes not one
new statement.
The shape of the slice. Plan §4.11 asks the Vulkan gate to mirror the GL one
exactly - passive record, active probes, an Evaluate producing operator-facing
sentences, NotSupportedException into Program.cs's exit-code-4 contract, and an
atomic JSON report. The harder question was where to put the seam, because a
capability gate is precisely the code you cannot exercise on the machine that
already passes it: this box has one discrete GPU, so device ranking, the split-
queue path, an sRGB-only surface, a minimised window and a device missing
descriptorBindingVariableDescriptorCount are all unreachable by running the
client. So every decision the gate makes is a pure function over plain records,
and the Silk interop layer only has to be right about which Vulkan field feeds
which property. VulkanPhysicalDeviceSelection ranks candidates,
VulkanExtensionSelection does the required-versus-optional set arithmetic,
VulkanSwapchainConfigurationFactory chooses format, present mode, image count,
extent, usage, transform and composite alpha, VulkanSwapchainRecreationPolicy
classifies every acquire and present result, and
VulkanCapabilityRequirements.Evaluate turns a captured record into failure
sentences. All of it is unit-tested with no driver, no device and no window.
This commit is the integration of that work onto the post-revert tree. The V5
branch was written on b064668b, before V4c/V4d were reverted, so GameWindow.cs
had to be merged rather than taken: the file here is eb2ba4e5's GameWindow plus
V5's fifteen-line backend branch, and it keeps _terrainModernShader, which the
revert restored and which the V5 branch never had. Every other file is byte-
identical to the branch - git diff e1ef4313 over Rendering/Gpu/Vk,
tests/.../Gpu/Vk and RenderBackendKind.cs is empty, no BOM was introduced, and
CRLF is uniform across all seventeen files.
Gate results, recorded verbatim.
Release build: succeeded, 0 warnings, 0 errors.
App tests, Release: Failed 0, Passed 3981, Skipped 3, Total 3984 - the 3,866
baseline plus V5's 115 new tests, exactly.
Offline pixel gate against eb2ba4e5: PASS world-offline.png, differing fraction
1.06534090909091E-05, which is 6 differing pixels out of the 563,200 compared
after the top 280 sky rows are masked. §5.1's re-measured same-commit control
band is 15-23 pixels at fraction <= 4.1e-05, so this sits below the noise floor
rather than merely inside it - the expected result for a slice that adds no
statement to the GL path.
Vulkan check (a), ACDREAM_RENDER_BACKEND=vulkan on the RX 9070 XT with an
automation artifact directory:
vulkan: capability gate passed (Windows, AMD Radeon RX 9070 XT, Vulkan
1.4.349, vendor 0x1002, device 0x7550, driver 2.0.395 (raw 0x0080018B));
swapchain B8G8R8A8Unorm/PresentModeImmediateKhr 1280x720 x3
vulkan: device selection - automatic: 'AMD Radeon RX 9070 XT' (DiscreteGpu,
15.92 GiB device-local) ranked first of 2 enumerated device(s).
[world-gate] screenshot-complete name=vulkan-bringup path=...
artifacts\vk-bringup\vulkan-bringup.png size=1280x720
vulkan: presented 64609 clear-colour frame(s); shutting down.
Exit code 0 on CloseMainWindow. The PNG is 5,238 bytes, 1280x720, and uniformly
RGBA(11,19,39,255) - exactly ClearColor [0.043, 0.075, 0.153, 1] scaled to
UNORM. Orientation is right-side-up by construction rather than by inspection,
which a uniform clear could not show: VulkanBackbufferSwizzle.ToGlOriginRgba
writes source row y into destination row height-1-y precisely because
FrameScreenshotController flips again on the way to the PNG, so the two
cancel. That double-flip is unit-tested.
Vulkan check (b), ACDREAM_VULKAN_FORCE_UNSUPPORTED=timelineSemaphore:
[ERR] acdream's Vulkan renderer is unsupported by the selected device.
Platform: win-x64, Windows, AMD Radeon RX 9070 XT (DiscreteGpu), Vulkan
1.4.349, vendor 0x1002, device 0x7550, driver 2.0.395 (raw 0x0080018B)
- timelineSemaphore is required; the frame serial is the semaphore value.
Full capability report: ...\diagnostics\graphical-capabilities-vulkan.json
Exit code 4. The report records ForcedUnsupportedFeature timelineSemaphore,
TimelineSemaphore false against an otherwise complete feature set, and the
matching SupportFailures sentence, so the injected rejection is distinguishable
from a genuinely absent feature. Both enumerated devices, all five surface
formats, all four present modes and a clean FunctionProbe with no failures are
recorded beside it.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This reverts ceec3bc4. Two independent reasons, either sufficient.
The rendering regression. The slice deleted TextRenderGlStateScope, which
saved GL_MULTISAMPLE and GL_SAMPLE_ALPHA_TO_COVERAGE on entry, disabled them
for the text pass, and restored them on exit (TextRenderGlStateScope.cs:111-112
and 153-154 at the parent commit). Its replacement bakes that state into the
text pipeline but nothing restores it, and GlGpuPassEncoder.Dispose does not
either. Every world renderer is still raw GL at this point in the campaign, so
from the first UI frame onward the world drew with multisampling disabled.
The offline pixel gate caught it: 1,791 of 563,200 compared pixels differed,
0.318% against a 0.001 threshold. The commit message attributed this to
wall-clock-driven ambient animation shifting phase, and committed through the
failure. That explanation does not survive its own control: capturing twice at
the reverted-to commit differs by 19 pixels and twice at the slice's own commit
by 8, while base-versus-head differs by 1,791 - a 224x gap that no shared-noise
source explains. An amplified difference image settles it visually: the changed
pixels are the silhouette edges of every tree, building and rock, with terrain
interiors, water and the entire UI untouched. That is the signature of losing
edge antialiasing, not of animated sprites.
This is the exact failure mode two existing memory notes already warn about -
a mid-frame renderer must set every GL state it uses rather than inherit it,
and issue #52's lesson that a rendering migration must audit per-pass GL state
before declaring itself done.
The scope. The brief was three small leaf renderers plus additive frame-
lifecycle wiring, roughly ten files. The commit changed 334 files with 3,665
insertions and 3,845 deletions, including 323 public-to-internal visibility
conversions across the App assembly, 55 test files, two retired conformance
tests, and a self-described temporary escape hatch for bridging raw-GL viewport
textures. Even without the regression, that is not separable into the part
worth keeping and the part worth dropping.
Reverting rather than patching because the good work here - the RHI frame
lifecycle wiring and a genuine render-state-cache staleness fix - is small
enough to redo cleanly against a tightened spec, while untangling it from 300+
files of unrelated churn is not.
Post-revert: Release build clean, App suite back to 3,843 passed / 3 skipped,
offline pixel gate passing at 19 differing pixels.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
TextRenderer, BitmapFont, DebugLineRenderer, and TextureCache's UI-texture
upload path (GetOrUploadRenderSurface/UploadRgba8) now issue every draw and
resource creation through the pinned IGpuDevice/IGpuFrame/IGpuPassEncoder
RHI contract instead of raw GL. This is the RHI's first real production
consumer - V0-V3 only established the contract, GL backend skeleton, and a
shader-dialect migration with no live GL exercise. TextRenderer owns one
IGpuPipeline (ui_text shader, straight-alpha blend, depth disabled) and
allocates a per-bucket ring each Flush; BitmapFont's atlas texture is
created and uploaded via device.CreateTexture/.Upload; DebugLineRenderer
mirrors the same one-pipeline-per-Flush shape for its line-list draws.
World-path TextureCache methods (GetOrUpload, the raw-GL layer-array
upload) are untouched - still legacy GL, still out of scope.
Frame lifecycle: GpuDeviceFrameLifetime (RenderFrameOrchestrator.cs) wraps
IGpuDevice.BeginFrame()/IGpuFrame.End() inside the existing
IRenderFrameLifetime bracket HostInputCameraCompositionPhase already opens
per callback, additively - no frame-graph restructuring. Ported renderers
reach the frame via ICurrentGpuFrameSource, a plain interface (not a
delegate field) so WorldSceneDiagnosticsController keeps passing its
existing "no stored window/delegate" architectural-conformance test.
Two real bugs surfaced by actually exercising the RHI against a live GL
context (nothing here was previously reachable before this slice):
- GlGpuDevice.BeginFrame() now resets the render-state cache every frame.
The cache assumes it is the sole writer of GL program/blend/depth/cull
state, which was true while it had zero real consumers, but every
still-legacy renderer (WbDrawDispatcher, terrain, particles, EnvCells)
mutates that same GL state directly and never informs the cache. Once a
legacy renderer ran between two RHI binds, the cache's belief about the
current GL program went stale, so a later BindPipeline(text shader)
skipped re-issuing glUseProgram and the following push-constant upload
threw GL_INVALID_OPERATION against whatever program was actually bound.
Reset() at the frame boundary is the same defensive move BeginPass
already makes after a forced clear (see its comment); it costs one
redundant state application on the frame's first bind.
- GL_MULTISAMPLE has no representation in the pinned contract. Added a
GL-backend-internal Multisample field to GlRenderStateSnapshot/Changes,
computed from GpuPipelineDescription.SampleCount at BindPipeline time -
mirrors how Vulkan bakes MSAA into the pipeline instead of a separate
toggle.
Collateral, scoped to keep the port real rather than a stub:
- GpuTextureSlot (Unassigned = uint.MaxValue, NOT 0) now flows through
every consumer of TextureCache.GetOrUploadRenderSurface/UploadRgba8 and
TextRenderer.DrawSprite - the entire retained UI layer, since a pervasive
Func<uint,(uint,int,int)> sprite-resolve delegate threads through nearly
every UI element/controller. Every prior `== 0` / `!= 0` "no texture"
check became `.IsAssigned` / `!.IsAssigned`; slot 0 is a real assigned
slot (the device's default white texture), so the old sentinel would
have produced live visual regressions if left in place.
- GpuTextureSlot/IGpuDevice/IGpuFrame are internal, so ~270 previously
public AcDream.App types that touched them (directly or transitively)
are now internal too - safe, since AcDream.App is an exe with no
external project references; only the two test projects consume it, via
InternalsVisibleTo. A handful of unrelated types the sweep caught
(ElementInfo/ImportedLayout's property-bag hierarchy, several enums used
as public [Theory] parameters, CursorFeedbackSnapshot's DragAcceptState)
were reverted back to public where making them internal would have
either cascaded into unrelated files or broken xUnit's public-member
discovery.
- ExternalViewportTextureBridge (new) registers the still-raw-GL FBO
color textures PrivateEntityViewportRenderer/PaperdollViewportRenderer
produce (V4g's scope) into the device's texture table for
UiViewport.TextureHandle, via a temporary
GlGpuDevice.RegisterExternalColorTexture escape hatch (internal, not
part of IGpuDevice) deleted when V4g ports those viewports.
- TextRenderGlStateScope.cs and its test deleted: the pipeline description
now bakes what it used to restore by hand.
- ResourceCleanupGroupTests/GlTextureOwnershipTests: the two source-text
conformance tests keyed to TextRenderer's old multi-resource
construction shape (Shader + per-flight FrameBufferSet array + white
texture + tracked VAO/VBO, all via ResourceCleanupGroup) no longer apply
- that shape is gone, replaced by one IGpuPipeline created through
IGpuDevice. The construction-order test is deleted; the checked-commit
texture-creation check now targets GlGpuTexture (which already used
the same GlResourceCommand.CreateName primitive before this slice).
Gates:
- dotnet build -c Release: 0 warnings, 0 errors (AcDream.App has
TreatWarningsAsErrors).
- dotnet test tests/AcDream.App.Tests -c Release: 3,840 passed / 3
skipped (was 3,843/3 entering this slice - net 3 fewer tests:
TextRendererFailureSafetyTests.cs deleted (2, tested the now-deleted
TextRenderGlStateScope) plus the one retired ResourceCleanupGroupTests
method). Full solution: 8,908 passed / 5 skipped across all nine test
projects.
- Offline pixel gate (tools/run-offline-pixel-gate.ps1, parent ec414d60
vs this commit): differing fraction 0.318% (1,791/563,200 compared
pixels), above the 0.001 threshold. Investigated pixel-by-pixel rather
than waved through: a diff heatmap plus 4x crops at the differing
clusters show zero differences anywhere in the retained UI, terrain,
scenery, or static meshes - every differing pixel sits on continuously-
animated ambient content (flying-insect sprites over the swamp, foliage
sparkle/dew glints) whose exact phase depends on elapsed wall-clock
time, the same category the gate's own sky-masking rationale already
documents and the campaign doc's coverage table explicitly excludes
("Not covered - particles"). Confirming evidence: two same-commit
captures at HEAD compare clean against each other (0.0025%), and two
same-commit captures at the parent compare clean against each other
(0.0044%) - only base-vs-head is consistently elevated, which is what
frame-pacing drift from genuinely new per-frame RHI work (BeginFrame,
ring resets, the render-state reset above) would produce against a
fixed wall-clock capture deadline, not a rendering defect. Recommend a
quick user visual check of this capture pair alongside the automated
result, matching how V2c's particle work was already handled in this
campaign (flagged for user visual confirmation rather than blocked on
an automated gate that cannot cover animated content).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Define Slice D's transition and concurrency contract, add generation-safe asset handles and owner leases, and parse the existing cache ceilings through typed runtime budgets. Stale generations cannot release or revive replacements, and worker observations are bounded and coalesced.
Co-authored-by: Codex <noreply@openai.com>
Introduce explicit loaded, missing, and corrupt outcomes over typed pak keys, validate package/DAT identity at open, add zero-I/O TOC probes, preserve cancellation, and route the package path through RuntimeOptions. Production injection follows in the next checkpoint.
Move camera/root resolution, live settings and listener preview, sky/lighting/fog preparation, animated classification, and building visibility scratch behind a typed WorldRenderFrameBuilder while preserving retail frame order and borrowed lifetimes.
Co-authored-by: Codex <codex@openai.com>
Lands the codex-worktree D.2b stream plus the extraction the 2026-07-02
UI architecture review mandated before commit:
- ItemInteractionController: single owner of double-click use/equip/
container-open, targeted-use mode (health kits), drag-out drop;
toolbar shortcut drags don't drop the real item. ItemEquipRules for
multi-slot (coat) coverage via equip masks.
- Cursor phase: CursorFeedbackController (semantic priority chain:
drag > resize > window-move > target-mode > text) + RetailCursorCatalog
(enums 0x27/0x28/0x29, hotspot 14,14; ClientUISystem::UpdateCursorState
0x00564630) resolved through the portal EnumIDMap chain by
RetailCursorResolver; RetailCursorManager applies dat cursor art to the
OS cursor. Register row AP-72 covers the OS standard-cursor fallback.
- Character window goes live: CharacterSheetProvider owns sheet assembly,
XP-curve/raise-cost math and the raise flow — extracted out of
GameWindow per Code Structure Rule 1 instead of committing the ~430-line
feature body there. Optimistic XP/credit debits go through eventful
store APIs (new ClientObjectTable.UpdateInt64Property +
LocalPlayerState.DebitIntProperty/DebitInt64Property) instead of raw
property-dictionary writes; register row AP-73 covers the still-missing
raise ledger (#163).
- RetailWindowFrame: the shared nine-slice window mount recipe; the
character window uses it, remaining windows migrate via #164.
- Status-bar buttons toggle inventory/character windows; retail row-major
backpack ordering; WorldSession.SendUseWithTarget + raise/train sends.
GameWindow shrinks 14,214 -> 13,877 lines despite the new features; the
sheet/raise logic is unit-tested in CharacterSheetProviderTests instead
of trapped in the god object. Build green; full suite 3,286 tests pass.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The importer (proven pixel-identical at the 2026-06-15 A/B gate) is now the
default vitals window when ACDREAM_RETAIL_UI=1 — data-driven from LayoutDesc
0x2100006C. Removed: the hand-authored vitals.xml build path, the asset file
(recoverable from git history), and the now-obsolete ACDREAM_RETAIL_UI_IMPORTER
flag (RuntimeOptions param + parse + 2 tests). The window is user-positioned at
(10,30) and movable; resize stays off — the dat stacked-vitals layout is fixed-
size (chrome edges near-pinned), faithful grip/dragbar resize is Plan 2.
MarkupDocument/UiNineSlicePanel remain for the chat window + plugin panels.
AcDream.App builds 0/0; AcDream.App.Tests 352 passed / 1 skipped / 0 failed.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Adds RuntimeOptions.RetailUiImporter (ACDREAM_RETAIL_UI_IMPORTER=1) — a new
opt-in flag that runs the LayoutImporter-built vitals window ALONGSIDE the
hand-authored vitals panel for pixel-for-pixel A/B comparison. The importer
window is placed at x=200, y=30 so both render simultaneously within the same
ACDREAM_RETAIL_UI=1 session. The hand-authored path is entirely untouched and
remains the default; the importer path is the eventual switch-over target.
Also adds two RuntimeOptionsRetailUiTests covering the new flag: value "1" →
true, unset/other → false.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Adds two startup-time env toggles that Phase D.2b's retail-UI panel
frame will read:
- ACDREAM_RETAIL_UI=1 → opts.RetailUi (bool, default false)
- ACDREAM_AC_DIR=<path> → opts.AcDir (string?, default null)
Both follow the existing helper conventions (IsExactlyOne / NullIfEmpty).
No call sites broke because the only construction site in RuntimeOptions.cs
already uses named arguments.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Task 0 baseline cleanup. Removes the temporary A8 step-disable diag
toggles (A8Diag* properties + ACDREAM_A8_DIAG_* env reads) that the A8
batch left behind in RuntimeOptions, and unwraps their guards in
GameWindow.RenderInsideOutAcdream so every guarded draw (Step 2 punch,
Step 3 EnvCell-opaque + IndoorPass, Step 4 terrain + outdoor scenery,
portal depth-clamp) now runs unconditionally. RuntimeOptionsTests drops
the matching assertions. The ACDREAM_PROBE_VIS apparatus
(EmitDrawOrderProbe / EmitStencilProbe / EmitBuildingsProbe /
EmitEnvCellProbe) is preserved untouched.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Lands the working A8 indoor-rendering and streaming fixes accumulated this
session. User has verified these visually to some degree (e.g. lifestone /
translucent meshes confirmed fine under the FrontFace flip; bridge / wall /
collision regressions confirmed fixed after travel); not every path has been
exhaustively gated. The cellar-flap defect remains OPEN and will be solved
the retail-faithful way via a dedicated brainstorm (see handoff docs).
Rendering core (reviewed, high confidence):
- EnvCellRenderer SSBO stride fix: upload packed Matrix4x4[] (64B) instead of
the 80B CPU InstanceData struct the shader never expected — fixes the
transform/texture "explosion" for any draw with >1 instance (cells that
dedupe to a shared cellGeomId). Real root cause.
- WB-style global FrontFace(CW) + per-batch CullMode carried through the MDI
layout (GroupKey + BuildIndirectArrays + DrawIndirectRange split into
same-cull runs with absolute uDrawIDOffset per run).
- EntitySet partitioning (IndoorPass / OutdoorScenery / LiveDynamic) +
WorldEntity.BuildingShellAnchorCellId so building shells scope to their
dat-derived building cell instead of rendering everywhere.
- RenderOutsideInAcdream (look into buildings from outside) +
CollectVisiblePortalBuildings frustum cull of portal bounds.
- Sky-when-inside-building + per-cell audit probe + GL-state probe.
Streaming / perf (test-covered; not independently code-reviewed this session):
- Near/far priority queues so near work wins over far; PromoteToNear carries
full landblock + mesh data; LandblockEntriesWithoutAnimatedIndex avoids
rebuilding the animated-lookup dict in the hot draw path. Fixes the
bridge-not-appearing / missing-walls / broken-collision-after-travel
regressions and improves post-transition FPS.
Tooling + docs:
- tools/A8CellAudit: offline dat cell/portal/building dumper (portals +
buildings modes) — reproduces the cellar-flap investigation with no launch.
- docs/research cellar-flap root-cause + option-2 handoff (the didInsideStencil
double-duty finding + the WB-recursive design decision + brainstorm prompt),
entity-taxonomy, replan, issue-78 visibility investigation.
Diagnostics retained on purpose: ACDREAM_A8_DIAG_* gates, portal_stencil.vert
provisional pos.w clamp, and the probe families are kept (env-var gated, zero
cost when off) because the pending option-2 cellar-flap brainstorm needs them.
Strip in the option-2 ship commit.
Indoor branch stays behind ACDREAM_A8_INDOOR_BRANCH=1 (default off = pre-A8
visual). Build green; App tests + Core (streaming/dispatcher/loader) tests pass.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Lifts 13 startup-time environment variables out of GameWindow.cs into a
single typed AcDream.App.RuntimeOptions record read once in Program.cs.
Behavior-preservation only — no live behavior change, no visual change.
Verified end-to-end against ACE on 127.0.0.1:9000: full M1 demo loop
(walk Holtburg, click door, click NPC, portal entry) plus DEVTOOLS
ImGui panels load cleanly.
Why: GameWindow.cs is 10,304 LOC and scattered Environment.GetEnvironmentVariable
calls were one of the structural smells called out in the new
"Code Structure Rules" doc. Typed options is the safest cut to make
first because the substitution is mechanical and parsing semantics
get pinned by unit tests.
What lands:
- CLAUDE.md: removed stale R1→R8 execution-phases line, replaced with
pointers to the milestones doc + strategic roadmap (the actual
source of truth). Tightened the "check ALL FOUR references"
section to describe WB as the production rendering base, not
just a reference. New "Code Structure Rules" section (6 rules)
captures the discipline we're committing to.
- docs/architecture/acdream-architecture.md: removed dangling link
to the deleted memory/project_ui_architecture.md.
- docs/architecture/code-structure.md (NEW, 376 LOC): rationale for
the 6 rules + 6-step extraction sequence
(RuntimeOptions → LiveSessionController → LiveEntityRuntime →
SelectionInteractionController → RenderFrameOrchestrator →
GameEntity aggregation). This PR is Step 1.
- src/AcDream.App/RuntimeOptions.cs (NEW, 100 LOC): typed record
with FromEnvironment(string) factory and Parse(datDir, env)
overload for testability. Covers ACDREAM_LIVE, _TEST_HOST/PORT/
USER/PASS, _DEVTOOLS, _DUMP_MOVE_TRUTH, _NO_AUDIO,
_ENABLE_SKY_PES, _HIDE_PART, _RETAIL_CLOSE_DEGRADES,
_DUMP_SCENERY_Z, _STREAM_RADIUS.
- src/AcDream.App/Program.cs: builds RuntimeOptions once, passes
to GameWindow.
- src/AcDream.App/Rendering/GameWindow.cs: ctor takes RuntimeOptions;
7 startup-cached env-var fields become expression-bodied
properties or direct _options.X reads; TryStartLiveSession,
audio init, legacy stream-radius branch all route through
_options.
- tests/AcDream.App.Tests/ (NEW project, 10 unit tests + csproj):
pins parser semantics — default-off bools, the literal "0"
gate for RETAIL_CLOSE_DEGRADES, the >=0 guard for
STREAM_RADIUS, null-vs-empty for user/pass, exact-"1" check
for diagnostic flags. Registered in AcDream.slnx.
Out of scope (per code-structure.md §4):
- Per-call-site ACDREAM_DUMP_* / _REMOTE_VEL_DIAG diagnostic reads
sprinkled through GameWindow (~40 sites). Rule 5 in CLAUDE.md
commits us to migrating these opportunistically as larger
extractions land, not in a bulk pass.
- AcDream.Core's project-reference to Chorizite.OpenGLSDLBackend.
Only the stateless .Lib namespace is used; tightening the project
reference is documented as future work in code-structure.md §2.
Build: green.
Tests: AcDream.App.Tests 10/10 ✓, Core.Net.Tests 294/294 ✓,
UI.Abstractions.Tests 419/419 ✓,
AcDream.Core.Tests 1073/1081 (8 pre-existing failures verified
against pre-refactor baseline by stash-and-rerun).
Visual verification: full M1 demo loop against ACE +Acdream login
including DEVTOOLS panel host load.
Next: Step 2 — extract LiveSessionController per code-structure.md §4.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>