What problem does it solve? Manually computing the date range for the previous full week (Monday through Sunday) is error-prone, especially across month boundaries, timezones, and UTC conversions. This Skill resolves "lastWeek" to exact civil dates and UTC instants relative to your run time, eliminating hand-computed date errors. ## Core Features & Use Cases - Deterministic Date Resolution: Runs a bundled Node.js resolver that returns inclusive local dates (start/end) plus a half-open UTC range (startUtc/endExclusiveUtc) for timestamp-based queries. - Rich Temporal Context: Output includes the span in days, your local timezone, and the resolution timestamp (asOf), in both human-readable and JSON formats. - Use Case: Before generating a weekly digest or week-over-week report, run the resolver to get exact query bounds for filtering logs, metrics, or database records from the last complete week. ## Quick Start Ask the AI to resolve the date range for last week using the lastWeek skill before running a weekly report query.