hmr 2

Graceful restart + client auto-reconnect + cross-restart goal continuation for DeepSeek Harness (dsh). After a plugin update dsh-phoenix restarts dsh at a safe idle boundary, keeps the browser page connected, and resumes a running goal so a task can keep

Live-reload upgraded DeepSeek Harness (dsh) plugins without restarting dsh — the running plugin is swapped in place, and a reload that fails rolls back to the working old version and asks for a manual restart.