What problem does it solve? Most problem-solving is guessing: the first plausible idea gets built, success is never defined, and results are judged by feel rather than evidence. This Skill replaces ad-hoc trial-and-error with a disciplined cycle — define the goal, generate multiple falsifiable hypotheses, design experiments that can fail, measure honestly, and iterate. ## Core Features & Use Cases - Structured Workflows: Nine workflows covering the full cycle — DefineGoal, GenerateHypotheses, DesignExperiment, MeasureResults, AnalyzeResults, Iterate, FullCycle, plus QuickDiagnosis and StructuredInvestigation shortcuts. - Scale-Adaptive Protocol: The same loop runs at micro-scale (TDD cycles in minutes), meso-scale (feature validation in days), and macro-scale (MVP launches over weeks). - Use Case: When debugging a stale-data bug, run QuickDiagnosis to generate ranked hypotheses (timestamp format mismatch, cache issue, query filter), test the cheapest one first, and confirm the root cause with a direct query instead of flailing for 30 minutes. ## Quick Start Ask the agent to run a structured investigation on why your checkout abandonment rate is 40%, generating at least three testable hypotheses before any fix is attempted.