Translate PRD intent, roadmap asks, or product discussions into an implementation-ready capability plan that exposes constraints, invariants, interfaces, and unresolved decisions before multi-service work starts. Use when the user needs an ECC-native PRD-to-SRS lane instead of vague planning prose.
Install
npx skills add affaan-m/ECC --skill product-capabilitynpx skills add affaan-m/ECC --skill product-capability -a claude-code -gnpx skills add affaan-m/ECC --skill product-capability -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path .agents/skills/product-capabilitygh skill install affaan-m/ECC product-capabilitygit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/.agents/skills/product-capability ~/.claude/skills/product-capability # Claude Code
cp -R /tmp/affaan-m__ECC/.agents/skills/product-capability ~/.agents/skills/product-capability # Codex, Cursor, Gemini CLI, Copilot, OpenCode