# Session 0021.0 — Transcript > App: ecomm > Start: 2026-06-10T08-20 (PST) > Type: planning-and-executing > Claude-Session: 7f254528-630c-4d45-a898-0382927ce8a4 > Status: **PLACEHOLDER — claimed at session start; finalized at session end.** > > This file reserves session ID 0021 for ecomm. The driver replaces this > body with the full transcript and renames the file to its final > SESSION-0021.0-TRANSCRIPT-2026-06-10T08-20--.md form at session end. ## Launch prompt ``` Implement SLICE-1 (walking skeleton) of SD-0001 v0.3.0 — repo scaffold (4-layer backend + import-linter, Vite/React shell, scripts/check.sh, CI), dev Postgres compose (single pinned service), platform/db (psycopg) migration runner + migration 0001, /healthz, scripts/dev.sh (owns container lifecycle), docs/BOOTSTRAP.md (localhost, Docker prereq) — per wiggleverse-ecomm-content/specs/SD-0001-mvp-sign-up-and-single-storefront.md §7.2. DoD: clean checkout → dev.sh → app up on an empty self-migrated Postgres, check gate green in CI. ``` ## Deferred decisions _Autonomous-mode low-confidence calls the driver made and would have liked operator input on. Appended as the session runs; surfaced at finalize. Empty if none._