# Install the "Supabase Architecture & RLS" skill

You are installing an AgenticMarket skill into this workspace. Follow these steps exactly.

## 1. Detect your environment and choose the destination file
- Andromity: `.andromity/skills/supabase-fullstack/SKILL.md` (or user scope `~/.andromity/skills/supabase-fullstack/SKILL.md`)
- Antigravity / Gemini CLI: `.agent/skills/supabase-fullstack/SKILL.md`
- Cursor: `.cursor/rules/supabase-fullstack.mdc`
- Claude Code: append to `CLAUDE.md` (or `.claude/skills/supabase-fullstack.md`)
- Windsurf: append to `.windsurfrules`
- Cline / Roo Code: `.clinerules/supabase-fullstack.md`
- GitHub Copilot: append to `.github/copilot-instructions.md`
- ChatGPT / web only: paste the content into Custom Instructions
- Any other agent: save to `.agent/skills/supabase-fullstack/SKILL.md`

## 2. Create the destination file
- Preserve every existing file and configuration entry.
- Create parent folders as needed.
- Never overwrite unrelated content.

## 3. Write exactly this content

```markdown
---
name: supabase-fullstack
description: "Postgres Row Level Security (RLS) policies, Edge Functions, real-time database subscriptions, and Supabase Auth."
author: supabase
license: mit
version: 1.0.0
---
# Supabase Architecture & RLS

Mastering Supabase backend systems:
1. Enable RLS on every public table: `ALTER TABLE <table> ENABLE ROW LEVEL SECURITY;`.
2. Write granular `SELECT`, `INSERT`, `UPDATE`, and `DELETE` policies using `auth.uid()`.
3. Use Edge Functions for secure third-party webhook handling and secret isolation.
```

## 4. Verify
- Confirm the file exists and is readable.
- Report the destination path and confirm the "Supabase Architecture & RLS" skill is installed and active.

Skill metadata:
- Slug: supabase-fullstack
- Category: development
- License: mit
- Source: AgenticMarket