Add a new feature to an existing project by generating new phases and integrating them into IMPLEMENTATION_PHASES.md and SESSION.md.
/plugin marketplace add jezweb/claude-skills/plugin install jezweb-project-workflow-skills-project-workflow@jezweb/claude-skills# Plan Feature Add a new feature to an existing project by generating new phases and integrating them into IMPLEMENTATION_PHASES.md and SESSION.md. --- ## Your Task Follow these steps to plan and integrate a new feature into an existing project. ### 1. Check Prerequisites Check that planning docs exist: **If SESSION.md doesn't exist:** - Output: "❌ No SESSION.md found. This command is for existing projects." - Suggest: "For new projects, use /plan-project instead." - Stop **If IMPLEMENTATION_PHASES.md doesn't exist:** - Output: "❌ No IMPLEMENTATION_PHASES.md found." - Suggest: "Cre...