• [skia-sync] Update skia to milestone 150 by @mattleibow in #4146
• feat: Add job-level status to release-status skill pipeline script by @mattleibow in #4159
• Build Tizen native dependencies in a Docker container (#4154) by @mattleibow in #4157
• Update harfbuzz to 14.2.1 by @mattleibow in #4167
• Migrate test suite from xUnit v2 to xUnit v3 (#4139) by @mattleibow in #4143
• Unify API changelog + release-notes versioning via shared versions.json by @mattleibow in #4171
• release-notes: fix --all timeout and migrate all pages to the metadata block by @mattleibow in #4174
• [docs] Unify changelog + release-notes generation: stable rollups and local skia links by @mattleibow in #4177
• release-notes: restore in-flight -unreleased naming + per-preview rollup (R1/R2/R3) by @mattleibow in #4179
• docs: refresh Skia adoption claims with verified product list by @mattleibow in #4185
• Remove deprecated .NET Interactive (Polyglot Notebooks) support by @mattleibow in #4186
• Add Chromium release heads-up to the security-audit skill by @mattleibow in #4188
• [docs] Unify API-diff + release-notes into one agentic workflow by @mattleibow in #4184
• [infra] Move release-notes Prepare into its own job (verbose, disk-managed, artifact handoff) by @mattleibow in #4193
• Update docs submodule to latest main by @github-actions[bot] in #3919
• docs: generate frameworks docs from output/nugets, latest-only monikers by @mattleibow in #4192
• Fix docs.cake moniker collision dropping iOS GL API docs by @mattleibow in #4197
• Make API-diff changelog generation host-independent + regenerate 4.147/4.148/4.150 changelogs by @mattleibow in #4196
• [v4] Promote remaining pre-v4 obsoletes to error and trim obsolete enums from the ref assembly by @ramezgerges in #4195
• Make doc generation reproducible and Linux-only; unify "API diff" terminology by @mattleibow in #4200
• Improve api-docs skill to prevent recurring doc-writer mistakes by @mattleibow in #4204
• Sync VERSIONS.txt with harfbuzz 14.2.1 by @mattleibow in #4214
• Add VERSIONS.txt step to the native-dependency-update skill by @mattleibow in #4215
• Fix release-branch skill integration-branch model and add bump-version helper by @mattleibow in #4211
• [api-docs] Stop merge from writing unfilled remarks scaffold to XML by @mattleibow in #4218
• [docs] Release-notes: main-only daily workflow + GitHub Release teaser playbook by @mattleibow in #4207
• Add mono/skia counterpart branching to release-branch skill by @mattleibow in #4220
• Fix integration test harness for .NET 10 by @mattleibow in #4221
• [docs] Regenerate API diffs and polish release notes by @github-actions[bot] in #4224
• docs: drop obsolete GrVkYcbcrConversionInfo page to fix Learn xref collision by @mattleibow in #4225
• [docs] docs: regenerate API diffs and polish release notes by @github-actions[bot] in #4231
• Update docs submodule to latest main by @github-actions[bot] in #4234
• [skia-sync] Merge upstream chrome/m150 bug fixes by @mattleibow in #4190
• Add SKImageFilter.CreateEmpty() method by @mattleibow in #4228
• Add SKImageFilter.CreateCrop() - Fixes #3938 by @mattleibow in #4229
• Fix integration test harness Docker detection + command timeout, and release-testing skill filter syntax by @mattleibow in #4244
• Add SKColorFilter.CreateOverdraw() API by @mattleibow in #4227
• Support release-branch targeting in Skia upstream sync (+ Opus 4.7, libc++ build fix) by @mattleibow in #4239
• Add a main (tip) mode to the Skia upstream sync by @mattleibow in #4254
• perf(SKSurface): cache the Canvas wrapper across calls by @ramezgerges in #4247
• ci: regroup and rename GitHub Actions workflows; prune dead ones by @mattleibow in #4260
• Group release-notes site by support status (stable/preview) + audit drift check by @mattleibow in #4267
• Fix small-sigma raster blur regression (define SK_AVOID_SLOW_RASTER_PIPELINE_BLURS) by @ramezgerges in #4269
• Harden Skia-sync conflict policy, allow durable gn args, and split skill vs workflow by @mattleibow in #4258
• Bind SKPaint.GetFastBounds by @mattleibow in #4271

• Add milestone sync script aligned to Chrome release schedule by @mattleibow in #4282
• [docs] Regenerate API diffs and polish release notes by @github-actions[bot] in #4283
• ci(docs): stop the PR-author cache from re-triggering the docs pipeline by @mattleibow in #4285
• Add embedded image/font selectors to SkiaFiddle by @mattleibow in #4284
• api-docs skill: dual-purpose docs add + review (references + scripts) by @mattleibow in #4242
• docs: add release cadence section to releases index by @mattleibow in #4291
• docs: add "AI in SkiaSharp" site page by @mattleibow in #4292
• [docs] Regenerate API diffs and polish release notes by @github-actions[bot] in #4296
• docs: restore release cadence section in releases index, driven by Chrome's schedule by @mattleibow in #4297
• [docs] docs: regenerate API diffs and polish release notes by @github-actions[bot] in #4298
• [skia-sync] Update skia to milestone 151 by @mattleibow in #4294
• Update README.md by @mattleibow in #4299
• [externals] Bump skia submodule to drop SK_BUILD_FOR_WASM redef by @ramezgerges in #3788
• [skia-sync] Drive upstream sync from versions.json with a run-number rotation by @mattleibow in #4306
• [docs] Regenerate API diffs and polish release notes by @github-actions[bot] in #4311

• [skia-sync] Merge upstream chrome/m150 bug fixes by @mattleibow in #4190
• Add SKImageFilter.CreateEmpty() method by @mattleibow in #4228
• Add SKImageFilter.CreateCrop() - Fixes #3938 by @mattleibow in #4229
• Fix integration test harness Docker detection + command timeout, and release-testing skill filter syntax by @mattleibow in #4244
• Add SKColorFilter.CreateOverdraw() API by @mattleibow in #4227
• Support release-branch targeting in Skia upstream sync (+ Opus 4.7, libc++ build fix) by @mattleibow in #4239
• Add a main (tip) mode to the Skia upstream sync by @mattleibow in #4254
• perf(SKSurface): cache the Canvas wrapper across calls by @ramezgerges in #4247
• ci: regroup and rename GitHub Actions workflows; prune dead ones by @mattleibow in #4260
• Group release-notes site by support status (stable/preview) + audit drift check by @mattleibow in #4267
• Fix small-sigma raster blur regression (define SK_AVOID_SLOW_RASTER_PIPELINE_BLURS) by @ramezgerges in #4269
• Harden Skia-sync conflict policy, allow durable gn args, and split skill vs workflow by @mattleibow in #4258
• Bind SKPaint.GetFastBounds by @mattleibow in #4271

• Build Tizen native dependencies in a Docker container (#4154) by @mattleibow in #4157
• Update harfbuzz to 14.2.1 by @mattleibow in #4167
• Migrate test suite from xUnit v2 to xUnit v3 (#4139) by @mattleibow in #4143
• Unify API changelog + release-notes versioning via shared versions.json by @mattleibow in #4171
• release-notes: fix --all timeout and migrate all pages to the metadata block by @mattleibow in #4174
• [docs] Unify changelog + release-notes generation: stable rollups and local skia links by @mattleibow in #4177
• release-notes: restore in-flight -unreleased naming + per-preview rollup (R1/R2/R3) by @mattleibow in #4179
• docs: refresh Skia adoption claims with verified product list by @mattleibow in #4185
• Remove deprecated .NET Interactive (Polyglot Notebooks) support by @mattleibow in #4186
• Add Chromium release heads-up to the security-audit skill by @mattleibow in #4188
• [docs] Unify API-diff + release-notes into one agentic workflow by @mattleibow in #4184
• [infra] Move release-notes Prepare into its own job (verbose, disk-managed, artifact handoff) by @mattleibow in #4193
• Update docs submodule to latest main by @github-actions[bot] in #3919
• docs: generate frameworks docs from output/nugets, latest-only monikers by @mattleibow in #4192
• Fix docs.cake moniker collision dropping iOS GL API docs by @mattleibow in #4197
• Make API-diff changelog generation host-independent + regenerate 4.147/4.148/4.150 changelogs by @mattleibow in #4196
• [v4] Promote remaining pre-v4 obsoletes to error and trim obsolete enums from the ref assembly by @ramezgerges in #4195
• Make doc generation reproducible and Linux-only; unify "API diff" terminology by @mattleibow in #4200
• Improve api-docs skill to prevent recurring doc-writer mistakes by @mattleibow in #4204
• Sync VERSIONS.txt with harfbuzz 14.2.1 by @mattleibow in #4214
• Add VERSIONS.txt step to the native-dependency-update skill by @mattleibow in #4215
• Fix release-branch skill integration-branch model and add bump-version helper by @mattleibow in #4211
• [api-docs] Stop merge from writing unfilled remarks scaffold to XML by @mattleibow in #4218
• [docs] Release-notes: main-only daily workflow + GitHub Release teaser playbook by @mattleibow in #4207
• Add mono/skia counterpart branching to release-branch skill by @mattleibow in #4220
• Fix integration test harness for .NET 10 by @mattleibow in #4221
• [docs] Regenerate API diffs and polish release notes by @github-actions[bot] in #4224
• docs: drop obsolete GrVkYcbcrConversionInfo page to fix Learn xref collision by @mattleibow in #4225
• [docs] docs: regenerate API diffs and polish release notes by @github-actions[bot] in #4231
• Update docs submodule to latest main by @github-actions[bot] in #4234

• [release/4.148.x] [v4] Promote remaining pre-v4 obsoletes to error and trim obsolete enums from the ref assembly by @github-actions[bot] in #4205

• [skia-sync] Update skia to milestone 150 by @mattleibow in #4146
• feat: Add job-level status to release-status skill pipeline script by @mattleibow in #4159

• Document ADO pipeline chain tracking in release skills by @mattleibow in #4050
• Update harfbuzz to 14.2.0 by @mattleibow in #4035
• [docs] Update release notes for 4.147.0 (preview.3) by @mattleibow in #4057
• Fix release notes workflow to always checkout main by @mattleibow in #4059
• Enhance security-audit skill: CG alerts integration and viewer improvements by @mattleibow in #4058
• [docs] Update release notes for 4.147.0 (unreleased/main) by @github-actions[bot] in #4061
• Disable unused dependency manifests in skia submodule to suppress CG alerts by @mattleibow in #4054
• Update .NET SDK version to 10.0.108 by @mattleibow in #4055
• Improve security-audit skill: schema enforcement, CG reliability, and report quality by @mattleibow in #4070
• [skia-sync] Merge upstream chrome/m147 bug fixes by @mattleibow in #4044
• docs: force-push docs-live to prevent repo size bloat by @mattleibow in #4073
• Add es-metadata.yml with initial configuration by @mattleibow in #4075
• Add es-metadata.yml to cache exclude list by @mattleibow in #4077
• Migrate Linux Docker builds to .NET official cross-compilation images by @mattleibow in #4062
• Add --pull to Docker builds to ensure fresh base images by @mattleibow in #4087
• Fix native Windows builds failing to find .NET SDK 10.0.108 by @mattleibow in #4089
• Revert "Add --pull to Docker builds to ensure fresh base images" by @mattleibow in #4091
• Add ci-status skill for daily CI health dashboard by @mattleibow in #4094
• Fix WinUI Projection DLL not resolved for .NET 9 consumers on Windows by @mattleibow in #4084
• Add Chrome Releases blog integration to security-audit skill by @mattleibow in #4097
• feat(ci-status): add GitHub Actions tracking and restructure as collect → AI → render pipeline by @mattleibow in #4099
• Migrate device and WASM tests from XHarness to DeviceRunners dotnet test by @mattleibow in #4004
• [skia-sync] Merge upstream chrome/m147 bug fixes by @mattleibow in #4081
• Update expat to 2.8.1 by @mattleibow in #4079
• Promote SKPaint text/font obsolete members to error by @ramezgerges in #4068
• Rework the lifecycle of singleton instances by @ramezgerges in #4080
• Fix SKPixmap.GetPixelSpan(x,y) offset using Height instead of Width by @mattleibow in #4128
• Move native-compat gate from [ModuleInitializer] to SkiaApi cctor by @mattleibow in #4133
• [skia-sync] Update skia to milestone 148 by @mattleibow in #4125
• Obsolete remaining legacy paint state-reading APIs (#3732) by @mattleibow in #4114
• Fix SKIASHARP_VERSION yaml missed by the m148 bump by @mattleibow in #4144
• release-notes: roll up preview-only/skipped versions into their successor by @mattleibow in #4149
• [docs] Two-way supersede links in release notes by @mattleibow in #4152
• Fix SKPixmap/SKBitmap GetPixelSpan to use RowBytes for stride by @mattleibow in #4148
• [docs] docs: update release notes for 4.148.0 (unreleased) by @github-actions[bot] in #4153

• Keep raw PR data in release notes files as HTML comment by @mattleibow in #3877
• Fix SkiaSharp references for Uno Platform's Gallery sample by @ramezgerges in #3867
• [docs] Release notes for 4.147.0 by @github-actions[bot] in #3882
• Add workflow to persist agentic workflow data to aw-data branch by @mattleibow in #3907
• Add automated Skia upstream sync workflow by @mattleibow in #3825
• Add content-based build caching with ADO Cache@2 by @mattleibow in #3826
• Run stale staging sweep daily instead of weekly by @mattleibow in #3911
• [samples] Improve SkiaFiddle application size by @ebariche in #3849
• Add automated API docs pipeline by @mattleibow in #3918
• Fix CI: samples, Docker, NanoServer, coverlet, and build chain by @mattleibow in #3835
• [samples] Add Hero Image gallery sample by @mattleibow in #3792
• docs: Update Uno Platform link and description in README.md by @sasakrsmanovic in #3966
• Skip Skia sync workflow when upstream is already merged by @mattleibow in #3971
• Blazor gallery redesign: API Atlas with tag cloud filtering by @mattleibow in #3970
• Enable TreatWarningsAsErrors in binding/ and fix all warnings by @mattleibow in #3752
• Add missing API wrappers and fix naming convention violations by @mattleibow in #4001
• Add HBColor struct for proper hb_color_t representation by @mattleibow in #4000
• Fix UnicodeEncodeError on Windows CI in repo-deps.py by @mattleibow in #4006
• Update Tizen SDK installer from 6.1 to 10.0 by @mattleibow in #3743
• [main] Update zlib to 1.3.2.1-motley by @mattleibow in #3720
• [main] Update FreeType to 2.14.3 by @mattleibow in #3726
• Fix cgmanifest.json version mismatches by @mattleibow in #3830
• Fix docs deploy race condition with retry loop by @mattleibow in #4019
• Fix Skia Upstream Sync showing as failed when nothing to sync by @mattleibow in #4020
• Fix Alpine CI failures caused by transient GitLab 500 errors by @mattleibow in #4013
• Move API docs workflow to docs repo and optimize skill architecture by @mattleibow in #4024
• Fix font test failures in sync workflow by mounting /usr/share/fonts by @mattleibow in #4023
• Add manifest generation to docs-tool.ps1 extract by @mattleibow in #4025
• [WASM] Drop native builds for pre-.NET 8 Emscripten versions by @mattleibow in #4022
• Update libjpeg-turbo to 3.1.4.1 by @mattleibow in #4012
• [docs] Release notes for 4.147.0 (unreleased) by @github-actions[bot] in #4029
• Update api-docs skill: merge guard, anchored regex, workflow awareness by @mattleibow in #4030
• Add GitHub Actions workflow for API diff by @mattleibow in #4038
• Fix ANGLE WinAppSDK download failure on 1ES agents by @mattleibow in #4014
• [docs] API diff for v3.119.2 by @github-actions[bot] in #4046
• Add automated API diff workflow by @mattleibow in #4036
• [docs] docs: update release notes for 4.147.0 (unreleased) by @github-actions[bot] in #4049

New Contributors

• @ebariche made their first contribution in #3849
• @sasakrsmanovic made their first contribution in #3966

• Fix cgmanifest.json Skia milestone mismatch on release/3.119.x by @mattleibow in #3721
• [release/3.119.x] Free disk space on Linux CI agents by @github-actions[bot] in #3716
• [release/3.119.x] Update libexpat to 2.7.5 by @mattleibow in #3722
• [release/3.119.x] Update libpng to 1.6.58 by @mattleibow in #3723
• [release/3.119.x] Improve Android CI disk diagnostics by @github-actions[bot] in #3728

• Bump HarfBuzzSharp to 8.3.1.6 after release by @mattleibow in #3780
• fix: reuse same PR for release notes workflow by @mattleibow in #3782
• [samples] Fix Skottie package downgrade NU1605 in Uno gallery by @ramezgerges in #3785
• Dev/skiafiddle ux improvements by @ramezgerges in #3790
• Automate website release notes with branch-diffing script by @mattleibow in #3787
• Improve docs landing page layout and hero section by @mattleibow in #3794
• Add skia-analyst and sample-scout skills with daily/weekly workflows by @mattleibow in #3755
• Simplify sample-scout to read GM files from local submodule by @mattleibow in #3802
• Fix skia-analyst and sample-scout: no safe outputs generated by @mattleibow in #3805
• Fix release notes script git fetch for CI shallow clones by @mattleibow in #3808
• Revert "Fix skia-analyst and sample-scout: no safe outputs generated" by @mattleibow in #3811
• Delete .github/workflows/skia-analyst.md by @mattleibow in #3812
• Add allowed-base-branches: [main] to release notes workflow by @mattleibow in #3813
• Make release notes script fully git-based with cumulative rollup by @mattleibow in #3815
• Fix Apple platform TFMs: use 26.0 for libraries, unversioned for apps by @mattleibow in #3798
• [Gallery] Add 5 new interactive samples and redesign Blazor home page by @mattleibow in #3757
• fix: preserve branch name in release notes workflow to reuse PRs by @mattleibow in #3822
• Fix update-docs workflow: add missing mdoc assembly search paths for Tizen and Gtk4 by @mattleibow in #3824
• Disable PR artifact retrieval in get-build-type.ps1 by @mattleibow in #3827
• [samples] Bump Basic Uno sample to Uno.Sdk/6.6.0-dev.208 by @ramezgerges in #3821
• fix: add recreate-ref to release notes workflow for branch reuse by @mattleibow in #3836
• [docs] Update release notes for 4.147.0 by @github-actions[bot] in #3837
• fix: skip release notes workflow when only docs/releases change by @mattleibow in #3839
• [docs] Update release notes for 4.147.0 by @github-actions[bot] in #3840
• Fix finalizer crash in SKPath when SKPathBuilder is collected first by @ramezgerges in #3796
• Add animated WebP encoding support (SKWebpEncoder) by @mattleibow in #3771
• Add SKStream.GetData() for zero-copy stream-to-data conversion by @mattleibow in #3772