chore: auto-update index and readme for postgres-best-practices skill

README.md

@@ -1,6 +1,6 @@
-# 🌌 Antigravity Awesome Skills: 238+ Agentic Skills for Claude Code, Gemini CLI, Cursor, Copilot & More
+# 🌌 Antigravity Awesome Skills: 239+ Agentic Skills for Claude Code, Gemini CLI, Cursor, Copilot & More
 
-> **The Ultimate Collection of 238+ Universal Agentic Skills for AI Coding Assistants — Claude Code, Gemini CLI, Codex CLI, Antigravity IDE, GitHub Copilot, Cursor, OpenCode**
+> **The Ultimate Collection of 239+ Universal Agentic Skills for AI Coding Assistants — Claude Code, Gemini CLI, Codex CLI, Antigravity IDE, GitHub Copilot, Cursor, OpenCode**
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Claude Code](https://img.shields.io/badge/Claude%20Code-Anthropic-purple)](https://claude.ai)
@@ -109,12 +109,12 @@ The repository is organized into several key areas of expertise:
 
 ---
 
-## Full Skill Registry (238/238)
+## Full Skill Registry (239/239)
 
 > [!NOTE] > **Document Skills**: We provide both **community** and **official Anthropic** versions for DOCX, PDF, PPTX, and XLSX. Locally, the official versions are used by default (via symlinks). In the repository, both versions are available for flexibility.
 
 | Skill Name | Description | Path |
-| :-------------------------------------------------- | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :------------------------------------------- |
+| :--- | :--- | :--- |
 | **2d-games** | 2D game development principles. Sprites, tilemaps, physics, camera. | `skills/game-development/2d-games` |
 | **3d-games** | 3D game development principles. Rendering, shaders, physics, cameras. | `skills/game-development/3d-games` |
 | **3d-web-experience** | "Expert in building 3D experiences for the web - Three.js, React Three Fiber, Spline, WebGL, and interactive 3D scenes. Covers product configurators, 3D portfolios, immersive websites, and bringing depth to web experiences. Use when: 3D website, three.js, WebGL, react three fiber, 3D experience." | `skills/3d-web-experience` |
@@ -314,6 +314,7 @@ The repository is organized into several key areas of expertise:
 | **SSH Penetration Testing** | This skill should be used when the user asks to "pentest SSH services", "enumerate SSH configurations", "brute force SSH credentials", "exploit SSH vulnerabilities", "perform SSH tunneling", or "audit SSH security". It provides comprehensive SSH penetration testing methodologies and techniques. | `skills/ssh-penetration-testing` |
 | **stripe-integration** | "Get paid from day one. Payments, subscriptions, billing portal, webhooks, metered billing, Stripe Connect. The complete guide to implementing Stripe correctly, including all the edge cases that will bite you at 3am.  This isn't just API calls - it's the full payment system: handling failures, managing subscriptions, dealing with dunning, and keeping revenue flowing. Use when: stripe, payments, subscription, billing, checkout." | `skills/stripe-integration` |
 | **subagent-driven-development** | Use when executing implementation plans with independent tasks in the current session | `skills/subagent-driven-development` |
+| **supabase-postgres-best-practices** | Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations. | `skills/postgres-best-practices` |
 | **systematic-debugging** | Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes | `skills/systematic-debugging` |
 | **tailwind-patterns** | Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture. | `skills/tailwind-patterns` |
 | **tdd-workflow** | Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle. | `skills/tdd-workflow` |

skills_index.json

@@ -1193,6 +1193,12 @@
     "name": "subagent-driven-development",
     "description": "Use when executing implementation plans with independent tasks in the current session"
   },
+  {
+    "id": "postgres-best-practices",
+    "path": "skills/postgres-best-practices",
+    "name": "supabase-postgres-best-practices",
+    "description": "Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations."
+  },
   {
     "id": "systematic-debugging",
     "path": "skills/systematic-debugging",