session-handoff

Pause a heavy session at a NATURAL boundary and hand off to a fresh session via an audited handoff doc + ONE paste-able resume one-liner. Trigger when the user asks to resume/continue in a NEW session or chat ('resume in a new session', 'new session resumption', 'session handoff', 'let's pause and continue in a new chat', 'give me the resume one-liner', 'pause at a natural boundary and continue in a new session'),…