chore(release): promote main to stable

[yaacovcorcos]

Promote the current tested main head to release/stable.

Included merged changes:

• staged server workspace dependency packaging fix
• Windows Whisper archive extraction fix
• Markdown and HTML preview defaults

This promotion does not publish a release.

[github-actions]

Thread transfer impact

✅ Thread transfer remains within every enforced ceiling.

ℹ️ No successful main baseline artifact is available yet. This run establishes the initial measurement.

Provider	Metric	Main baseline	This PR	Impact	PR ceiling
Codex	Total thread wire	—	11.3 KiB	—	15.1 KiB	✅
Codex	Thread snapshot wire	—	5.5 KiB	—	7.3 KiB	✅
Codex	Live turn WebSocket wire	—	5.9 KiB	—	7.8 KiB	✅
Codex	Live turn WebSocket decoded	—	49.7 KiB	—	66.4 KiB	✅
Codex	Live turn messages	—	16	—	21	✅
Claude	Total thread wire	—	11.4 KiB	—	15.1 KiB	✅
Claude	Thread snapshot wire	—	5.5 KiB	—	7.3 KiB	✅
Claude	Live turn WebSocket wire	—	5.9 KiB	—	7.8 KiB	✅
Claude	Live turn WebSocket decoded	—	50.6 KiB	—	66.4 KiB	✅
Claude	Live turn messages	—	16	—	21	✅

Baseline: unavailable · PR result: 92b1f61 · Source CI: success

Scenario and decoded snapshot size

10 historical turns, 5 command tools per turn, 878.9 KiB retained MCP result per historical turn, and a 1.05 MiB retained result in the measured turn.

• Codex decoded thread snapshot: 94.7 KiB
• Claude decoded thread snapshot: 95.4 KiB

Updated in place by a trusted workflow. PR artifacts are strictly validated and never executed.