Orchestrate altering an existing, working feature to new desired behavior — update its tests to the new spec, change the implementation to match, review, and gated commit. Use when behavior is not broken but should be different.
Install
npx skills add affaan-m/ECC --skill orch-change-feature-eccnpx skills add affaan-m/ECC --skill orch-change-feature-ecc -a claude-code -gnpx skills add affaan-m/ECC --skill orch-change-feature-ecc -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path skills/orch-change-featuregh skill install affaan-m/ECC orch-change-feature-eccgit 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/skills/orch-change-feature ~/.claude/skills/orch-change-feature-ecc # Claude Code
cp -R /tmp/affaan-m__ECC/skills/orch-change-feature ~/.agents/skills/orch-change-feature-ecc # Codex, Cursor, Gemini CLI, Copilot, OpenCode