Post-v0.8.40 hostability and long-session hardening: Tencent Lighthouse + Feishu/Lark deployment smoke, Windows process/input containment, synchronous tool cancellation, subagent/RLM output reliability, and PEEK/Aleph-inspired orientation-cache/context-map prototype. Keep fixes narrow, evidence-backed, and release-tested. Release gate: before closing, update README, CHANGELOG, GitHub release notes, and contributor credits, or record why unchanged.