Session Logger Create a compact recovery artifact without treating raw conversation history as durable memory. Use This Skill When - The user explicitly asks to save or record the current session. - A supported host invokes the Agent Playbook hook with a transcript path. - A later task needs a concise handoff artifact and the user has authorized writing it. Do not silently persist raw transcripts, credentials, private customer data, or unbounded agent output. Host support and write authority must be visible; skill metadata alone does not execute a hook. CLI Runtime Contract Claude Code instal…