What problem does it solve? Product teams often jump from brainstorming straight to solutions without grounding decisions in research. This Skill structures discovery work into an Opportunity Solution Tree where every opportunity is backed by cited evidence, preventing solution-first thinking and unsupported roadmap bets. ## Core Features & Use Cases - Evidence-Based Opportunity Mapping: Extracts opportunities from interview transcripts, analytics, and observation notes, requiring at least two evidence citations per opportunity. - Structured Solution Generation: Generates multiple solution hypotheses per leaf opportunity, framed as Lean UX hypotheses and assessed against the Four Risks (value, usability, feasibility, viability). - Continuous Tree Maintenance: Updates existing trees with new research, prunes invalidated solutions, and refreshes confidence scores weekly. - Use Case: After completing a round of user interviews, feed the transcripts into this Skill to produce a hierarchical tree linking your north star outcome to validated opportunities and testable solution experiments. ## Quick Start Use the ost skill to build an Opportunity Solution Tree from my user interview transcripts with the outcome of increasing onboarding completion.