What problem does it solve? Commits record what landed in the repository, but they miss the error that consumed three hours, the approaches that failed first, and the decisions made in chat panels. This Skill rebuilds a work session from Littlebird screen capture into an honest, evidence-tiered dev log so the record exists without manual writing. ## Core Features & Use Cases - Session Reconstruction: Runs four retrieval sweeps over Littlebird capture (summaries, snapshots, errors, messages) to group activity into work threads within a user-defined session boundary, including sessions crossing midnight. - Problem and Decision Extraction: Records each problem with the verbatim error, ordered attempts, and the specific fix, plus decisions with the alternative not taken, carrying unresolved problems forward across sessions. - Git Reconciliation and Changelog Output: Promotes file claims to Confirmed by matching against commit history when a repository is reachable, and emits a ready-to-paste Keep a Changelog 1.1.0 block plus a plain-prose standup variant. - Use Case: After a nocturnal coding session ending at 8am, ask for your dev log and receive a dated Markdown file with problems solved, decisions made, files split by evidence tier, a changelog block, and a coverage note naming every capture gap. ## Quick Start Ask the assistant to reconstruct my day and write my dev log for last night's session using the day-reconstructor skill.