chore: prepare 0.87.0 beta release

[luokerenx4]

Summary

• advance the OpenAlice release version to 0.87.0-beta
• make desktop installers, UTA Core, Broker Pack catalogs, and release metadata derive the new candidate version
• retain the v0.86.0-beta artifacts as the N-1 upgrade source

Verification

• npx tsc --noEmit
• cd ui && npx tsc -b
• npx tsc -p apps/desktop/tsconfig.json --noEmit
• pnpm test — 408 files passed, 3519 tests passed
• pnpm test:e2e — 4 files passed, 30 tests passed
• pnpm build:migration-index — clean
• pnpm broker-packs:build — five darwin-arm64 0.87.0-beta Packs verified
• pnpm broker-packs:upgrade-smoke -- --from v0.86.0-beta — five Packs upgraded atomically
• pnpm electron:smoke:workspace — packaged CLI, managed Pi, Electron transport, scheduled side effect, and cleanup passed
• pnpm test:install:docker — clean installer acceptance passed
• PR Integrate remaining owned PR review batch #810 Windows cross-platform rerun — build and full tests passed after one runner 0xC0000142 DLL initialization failure

Boundary touch

Release version, desktop packaging, UTA Core and Broker Pack publication. No broker adapter or credential changes; no live order was submitted.

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Project	Deployment	Actions	Updated (UTC)
openalice-demo	Building	Preview, Comment	Jul 29, 2026 9:58am