Explicitly a personal tool: "Katy, as a solo Etsy seller… Not for multi-shop agencies or anyone needing to push edits back to Etsy." The one outward-facing value is the deliverable write-up of Etsy Open API v3 learnings (auth, rate limits, includes, inventory endpoint), which could help other solo-seller developers.
Stub — edit freely. Source: docs/PRD.md (Target User, Goals).