costco-grocery-list/.github/copilot-instructions.md

Copilot Compatibility Instructions

Precedence

• Source of truth: PROJECT_INSTRUCTIONS.md (repo root).
• Agent workflow constraints: AGENTS.md (repo root).
• Bugfix protocol: DEBUGGING_INSTRUCTIONS.md (repo root).

If any guidance in this file conflicts with the root instruction files, follow the root instruction files.

Current stack note

This repository is currently:

• Backend: Express (backend/)
• Frontend: React + Vite (frontend/)

Apply architecture intent from PROJECT_INSTRUCTIONS.md using the current stack mapping in:

• docs/AGENTIC_CONTRACT_MAP.md

Safety reminders

• External DB only (DATABASE_URL), no DB container assumptions.
• No cron/worker additions unless explicitly approved.
• Never log secrets, receipt bytes, or full invite codes.