v2.0.0-preview.4

What's Changed

• fix(sdk): replace invalid \Z regex anchor in history-shadow by @pujitha24 in #2374
• fix(cli): doctor exits nonzero on failed checks by @omercangumus in #2376
• fix(sdk): prevent concurrent memory index loss by @omercangumus in #2356
• chore: remove stale .squad/decisions/decisions.md gitattributes rule (#2378) by @tamirdresher in #2380
• fix(sdk): share memory locks across backend worktrees by @omercangumus in #2383
• fix(cli): preserve customized squad-ci workflows by @omercangumus in #2382
• deps: Bump GitHub.Copilot.SDK from 1.0.20 to 1.0.28 by @dependabot[bot] in #2388
• deps: Bump the microsoft-packages group with 10 updates by @dependabot[bot] in #2389
• fix(sdk): read legacy Role/Owns charter sections for capability advertisement by @pujitha24 in #2381
• Add machine-readable health metadata by @omercangumus in #2384
• fix(sdk): cap @github/copilot-sdk below 1.0.29 by @tamirdresher in #2416
• ci: run PR workflows without pull_request_target by @tamirdresher in #2409
• fix(release): point package and NuGet metadata at github/squad by @tamirdresher in #2408
• fix(cli): point runtime URLs and init templates at github/squad by @tamirdresher in #2412
• ci(readiness): scope concurrency to bound PR refreshes by @tamirdresher in #2423
• docs: move docs site to github.github.com/squad and update repo links by @tamirdresher in #2411
• fix(gh-aw): restore hosted E2E and migrate package identity by @tamirdresher in #2410
• docs(gh-aw): provide approved SQUAD_SHA and fix #upgrading anchor by @tamirdresher in #2432
• fix(gh-aw): preserve Windows/XDG gh extension env in verifier and align quickstart safe-update docs by @tamirdresher in #2433
• docs(gh-aw): update approved SQUAD_SHA to b37155b by @tamirdresher in #2435
• fix(release): remove deprecated Homebrew cask syntax in generate-packaging by @tamirdresher in #2437
• fix(readiness): exclude workflow_run writer checks from CI evaluation by @tamirdresher in #2436
• fix(state): transactional governed-memory migration and source-branch casting ownership (#2229, #2425) by @tamirdresher in #2439
• deps: bump zod from 4.6.5 to 4.6.7 in /docs by @dependabot[bot] in #2290
• deps: bump undici from 8.11.2 to 8.12.4 in /docs by @dependabot[bot] in #2395
• deps: bump typedoc-plugin-markdown to 4.14.1 and synchronize workspace lockfile by @dependabot[bot] in #2343
• deps: Bump GitHub.Copilot.SDK from 1.0.28 to 1.0.29 by @dependabot[bot] in #2429
• deps: Bump the microsoft-packages group with 2 updates by @dependabot[bot] in #2427
• ci: bump pinned gh-aw-actions and setup-dotnet dependencies by @dependabot[bot] in #2418
• release: prepare 2.0.0-preview.4 by @tamirdresher in #2444
• deps: bump hono from 4.13.7 to 4.13.17 by @dependabot[bot] in #2396

Full Changelog: v2.0.0-preview.3...v2.0.0-preview.4