What problem does it solve? When an automated tool flags a blocker, nudges a practice, or adjusts a confidence score, teams need to know why — and to trust that the record of that decision has not been altered. This Skill verifies the integrity of yeaboi's tamper-evident, hash-chained decision log and traces the evidence behind any recorded signal. ## Core Features & Use Cases - Chain integrity verification: Run a provenance audit over a configurable window (1–365 days) to confirm every record's checksum, link, and sequence number, with explicit break types (checksum_mismatch, chain_break, truncated_tail) when tampering is detected. - Decision inspection: List recent decisions and counts by record type, including practice signals, blocker signals, confidence adjustments, conflict cards, and performance review records. - Evidence tracing: Follow a specific decision's trail — including retractions and the records behind each piece of evidence — up to a configurable depth. - Use Case: A manager preparing for a compliance review asks why an engineer was flagged for WIP sprawl last month; the Skill verifies the chain is intact, then traces the exact rule, date, and evidence keys behind that flag. ## Quick Start Ask the assistant to audit the provenance chain for the last 30 days and trace why a specific signal was raised.