self-nudge-loop

Build a reactive same-session autonomy loop using KiroCrew's AutoNudgeService. One long-lived dashboard session keeps working toward a goal — when its turn completes and no user input arrives within idle_secs, the service auto-injects a nudge message into the SAME session. Survives tab close, logout, and gateway restart. Use when user says "continuous improvement session", "keep going on its own", "same session…