Retrospective Interactive post-session retro. Scans sessions, asks focused questions, proposes concrete actions the user approves in one step. Modes Single-session mode (default when inside a substantial conversation) Scans the current conversation only. This is the original behavior. Multi-session mode (default when invoked with no args, or with "today", or with a date) Scans all sessions from a given day (default: today) across all projects. Extracts user corrections, skill failures, and patterns from JSONL transcripts. Trigger: at the start of a fresh session, or , or . Multi-Session Disco…