Build an Opportunity Solution Tree (OST) to structure product discovery — map a desired outcome to customer opportunities, possible solutions, and experiments. Based on Teresa Torres' Continuous Discovery Habits. Use when the team is unclear what to build next, when multiple opportunities compete, or before writing a PRD for a complex feature space.
Install
npx skills add avelikiy/great_cto --skill opportunity-solution-treenpx skills add avelikiy/great_cto --skill opportunity-solution-tree -a claude-code -gnpx skills add avelikiy/great_cto --skill opportunity-solution-tree -a codex -ggemini skills install https://github.com/avelikiy/great_cto.git --path skills/opportunity-solution-treegh skill install avelikiy/great_cto opportunity-solution-treegit clone --depth 1 https://github.com/avelikiy/great_cto /tmp/avelikiy__great_cto
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/avelikiy__great_cto/skills/opportunity-solution-tree ~/.claude/skills/opportunity-solution-tree # Claude Code
cp -R /tmp/avelikiy__great_cto/skills/opportunity-solution-tree ~/.agents/skills/opportunity-solution-tree # Codex, Cursor, Gemini CLI, Copilot, OpenCode