What problem does it solve? It turns loosely written YouTrack feature and bugfix tickets into merged pull requests through a disciplined spec-driven pipeline, preventing unverified assumptions, missing tests, and unreviewed plans from reaching production. ## Core Features & Use Cases - Ticket intake interrogation: Cross-checks every ticket claim against code, repo specs, and the cross-service contract store, posting contradictions and questions in Russian before any code is written. - Tiered planning pipeline: Picks light, standard, or deep tiers that scale planning depth (OpenSpec change proposals, plan grilling, architecture research) while keeping quality gates fixed. - Test-first implementation: Enforces one test per spec Scenario written by a dedicated test-author agent before the executor agent implements, with reviewer agents checking the diff before PR. - Use Case: A developer receives ticket WEB-1234 asking for a new endpoint; the skill walks them from intake questions through an OpenSpec change, RED tests, implementation on a feature branch, review, and a PR with a Russian QA handoff comment. ## Quick Start Start work on YouTrack ticket WEB-1234 by interrogating the ticket, planning an OpenSpec change, and driving it through tests, implementation, review, and PR.