[github-actions]

🤖 I have created a release beep boop

0.3.4 (2026-09-07)

Features

• apply ambient occlusion to indirect light only (988a575), closes #470
• apply ambient occlusion to indirect light only (rendering-realism lane 4) (7527c6b)
• fall back to WebGL 2 in the live 3D pane instead of refusing (c788d0b)
• feed ambient occlusion from a rendered normals target (0fe0130)
• feed ambient occlusion from a rendered normals target (rendering-realism lane 5) (df13a15)
• probe whether the live preview can render on WebGPU or WebGL 2 (3c7a344)
• say when the 3D preview is running without WebGPU (4ceeaef)

Bug fixes

• break the exported wall stroke at its openings (f19b9b4)
• break the surface-paint face bands at opening jambs (6ba3a32)
• break the wall at an opening without painting over the plan (12d0e1a)
• break the wall stroke at openings instead of painting a cover-up (12d5fc1)
• keep a refused WebGL 2 context probe from blanking the editor (bcafdf0)
• keep the 3D preview for browsers that render through WebGL 2 (c3b6a78)
• mount the live 3D view on a WebGL 2 runtime instead of refusing it (94b1f26)
• stop painting a gap over an exported opening (a953a77)
• stop painting an opening gap over the exported wall stroke (3632f73)

Refactoring

• close the live preview backend probe cycle (fa82a23)
• close the opening gap-fill removal cycle with no findings (0477f4f)
• close the scene canvas backend gate cycle (5328ef6)
• close the scene pane backend gate cycle (7c18d3b)
• close the WebGPU fallback notice cycle (5ac97d0)
• derive the draw-plan line widths from the ink table (ce1e28e)
• derive the ghost and calibration widths from the ink table (b57962c)
• derive the remaining plan-canvas stroke widths from the ink table (fe00c7f)
• derive the selection widths from the ink table (847ec5b)
• derive the surface-paint widths from the ink table (34b6d1a)
• document the cached answer on the live preview backend probe (d3b0763)
• pin the retired gap fill against a room the opening sits over (eb0f295)
• read the plan's opening nodes through one helper (f2879e5)
• read the wall id and the opening jambs through one helper each (44d9fd7)
• reflow the ambient-occlusion factory comment (7e4eb09)
• share one opening-span projection across the wall layers (edf9bdd)
• sharpen the ambient-occlusion pipeline comments and dispose grouping (21a3101)

Documentation

• adopt the gates-first spec for the rendering realism slices (f5ef3a8)
• adopt the gates-first spec for the rendering realism slices (ca8d7eb)
• amend ADR-0159 for the landed line-weight sweep (4fa9974)
• correct the half-float coupling and add the ADR-0172 cross-reference (da010b6)
• correct the measured lane cost in ADR-0171 (b460f6f)
• date the issue closure claim to the merge, not the branch (dca5113)
• fix the ADR-0149 slug, tick the lane plan, cache the macOS browsers (be8da36)
• move the supersession note after the sentence it split (df8f0dd)
• plan the ambient-occlusion baseline gate lane (1c6449a)
• plan the ambient-occlusion normals target lane (60ff059)
• plan the exported wall-stroke break at openings (622ef37)
• plan the geometric wall-stroke break at openings (f71ef25)
• plan the glossy harness surface baseline lane (32ee431)
• plan the indirect-only ambient-occlusion lane (8d5a3a8)
• plan the line-weight sweep completion (eba318a)
• plan the live pane WebGL 2 fallback (9b1fe88)
• plan the live-view CI render lane (432fa72)
• record the executed steps in the glossy baseline lane plan (ddd9be4)
• record the exported gap fill's retirement in the wall poche decision (a96c22a)
• record the indirect-only blend in ADR-0172, note the supersession in ADR-0151 (3b1f3b3)
• record the live pane WebGL 2 fallback in ADR-0174 (7cc93a9)
• record the live pane WebGL 2 fallback plan as executed (74b17fd)
• record the live-view CI render lane in ADR-0171 (82a4ca1)
• record the probe throw guard in ADR-0174 and the plan (1411d66)
• record the rendered normals target in ADR-0173 (3d8a194)
• record the retired gap fill in the wall poche decision (9b85073)
• record the two-probe midpoint variant in ADR-0157 and fix both citations (2662411)
• refresh ADR-0159 frontmatter for the amendment (b9a3953)
• tick the completed review steps in the lane plan (942c699)
• tick the derivation and sweep steps in the lane plan (c1d3d6b)
• tick the executed lane steps and record the red-run outcome (ba7f7f8)
• tick the executed setup and derivation steps in the lane plan (d927906)
• update the debugging playbook for the landed WebGL 2 fallback (f8f0da7)

Tests

• credit the no-MRT design call for the normals prepass (a3f52c3)
• e2e: baseline the glossy harness floor (rendering-realism lane 1) (ebd4cf1)
• e2e: derive a pixel tolerance for the ambient-occlusion baseline (c8012ed)
• e2e: gate ambient-occlusion drift on a derived baseline tolerance (rendering-realism lane 2) (3eb7988)
• e2e: gate the finish-contrast glossy floor on a scene baseline (ff0ce0d)
• e2e: re-derive both ambient-occlusion gates for the indirect-only blend (d67a235)
• e2e: re-derive both ambient-occlusion gates for the normals target (b9599ca)
• e2e: record the linux probe reading in the derivation comment (ca7604e)
• e2e: record the linux readings for the normals-target gates (a729abc)
• e2e: record the linux readings for the re-derived gates (80d1eb0)
• e2e: refresh the darwin solar baselines for the indirect-only blend (6b22fba)
• e2e: refresh the darwin solar baselines for the normals target (8b81c57)
• e2e: refresh the linux solar baselines for the indirect-only blend (93d7438)
• e2e: refresh the linux solar baselines for the normals target (292a3dd)
• e2e: seed the darwin finish-contrast scene baseline (7151131)
• e2e: seed the linux finish-contrast scene baseline from the runner render (ae4d332)
• e2e: true up the stale linux scene baselines from a fresh runner render (d91d8f8)
• expect a painted face band to stop at each opening jamb (47cc37d)
• expect an exported opening to leave the plan beneath it unpainted (a219855)
• expect an exported wall stroke to stop at each opening jamb (0be643a)
• expect an opening to leave the plan beneath it unpainted (35844bd)
• pin ambient occlusion to the indirect lighting context (f59b051)
• pin the ambient-occlusion normals to a rendered target (48d036a)
• pin the dimension, furniture, and stair selection widths (7c66cc9)
• pin the ghost and calibration line widths (f547649)
• pin the grid, marquee, preview, and snap-marker line widths (771a88b)
• pin the live preview backend probe to a three way answer (8ba0958)
• pin the surface-paint band and highlight widths (1939645)
• require a dismissible notice when the preview runs without WebGPU (f4a4a08)
• require the backend probe to survive a throwing context request (2cb44ea)
• require the scene canvas to mount on a WebGL 2 runtime (86fd254)
• require the scene pane to render a WebGL 2 preview (e714e80)
• self-describe the light-blend guard and harden its negative assertion (a4ed85e)

Build

• add the live-view WebGPU visual CI lane (rendering-realism lane 3) (5906a02)
• drop the temporary SwiftShader extension probe (ac3598d)
• probe SwiftShader for the MRT extensions lane 5 needs (temporary, lane branch only) (c4860a6)
• probe the macOS runner for a WebGPU adapter (temporary, lane branch only) (6310f9a)
• run the live-view WebGPU visual spec on a macOS CI lane (2fb6f3b)

Chores

• deps: bump fflate from 0.8.2 to 0.8.3 in the npm_and_yarn group across 1 directory (901efd4)
• deps: bump fflate in the npm_and_yarn group across 1 directory (19ca757)

---

This PR was generated with Release Please. See documentation.