AI Product & Feature Planner for Coding Agents | LaunchChair

LaunchChair turns new products and features for existing apps into validated research, living specs, focused PRDs, build cards, and agent-ready work.

关键词：AI MVP planner,AI product spec generator,AI PRD generator,living product spec,spec-driven prompts,vibe coding alternative,AI app builder workflow,MVP blueprint generator,build cards,AI startup valida…