What problem does it solve? When a test run produces dozens of failures across many files, developers waste time reading walls of error text without knowing which failure to fix first. This Skill parses test output, clusters related failures, finds the First Point of Failure, and produces a prioritized fix plan. ## Core Features & Use Cases - Runner Auto-Detection: Recognizes output formats from Jest, Vitest, pytest, Go test, Mocha, JUnit, RSpec, and Cargo test. - Failure Clustering & FPF Detection: Groups failures by shared module, error type, fixture, or environment, then identifies the root cause whose fix resolves cascading failures. - Prioritized Fix Plan: Scores each fix by tests resolved, confidence, and estimated time, producing an ordered action plan with verification steps. - Use Case: After a CI run shows 12 failing test files, the Skill detects that 11 failures cascade from a missing export in utils/auth.ts and recommends fixing that single line first to resolve 92% of failures. ## Quick Start Analyze the test output from my last CI run and tell me which failure to fix first.