Best database schema design skills for Claude Code, Codex and other agents.

Gives the agent Postgres rules to consult before writing or changing tables, queries, indexes, RLS policies or migrations, and when diagnosing slow queries.

supabase/agent-skills

Reviews backend code under api/ for concrete, reproducible defects, routes to rule packs for architecture, schema, repositories and SQLAlchemy, and ranks findings from P0 to P3.

langgenius/dify

Guides safe, measurable MySQL and InnoDB changes across schema design, indexing, query tuning, transactions, locking and replication, with rollout steps.

planetscale/database-skills

Explore and understand codebases using SocratiCode semantic search, dependency graphs, and context artifacts.

giancarloerra/SocratiCode

Walks through adding a new persisted memory kind to EverOS: choose storage among Markdown, SQLite and LanceDB, pick a Markdown strategy, then wire schemas, repos and writers.

EverMind-AI/EverOS

Rules for writing Django migrations in Saleor that avoid long table locks and stay compatible with zero-downtime rolling deploys.

saleor/saleor

A skill your agent uses when optimizing Jazz applications for speed, responsiveness, and scalability.

garden-co/classic-jazz

Currency handling patterns for the Dinero.js money library. An agent skill from dinerojs/dinero.js.

dinerojs/dinero.js

Explore an existing PostgreSQL database before answering questions about its data or writing SQL.

timescale/pg-aiguide

Guides SQLite schema changes in the Cursor BYOK server, keeping SQLx migrations, the Rust store, API contracts and fixtures aligned.

leookun/cursor-byok

日本語文書のAI由来の均一さ、翻訳調、不自然さ、論旨、読解負荷を、決定的なRust CLIと目視で診断し、依頼に応じて書く・直す。日本語の学術論文・研究報告では、中心命題、用語、論証、DOCX/PDF納品を監査契約で確認する。Use when the user explicitly mentions suiko, asks whether Japanese text looks…

nwiizo/suiko

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries.

ynulihao/AgentSkillOS

Database schema design, optimization, and migration patterns for PostgreSQL, MySQL, and NoSQL databases.

MoizIbnYousaf/ai-agent-skills

Step-by-step guide for adding a new task implementation to Mirage Persistent Kernel (MPK).

mirage-project/mirage

Plans the stack, database schema and API for an app clone, from the recon map replica-recon wrote.

Jakeschincariol/replica-skill

Write idiomatic Effect v4 TypeScript following official best practices from effect-solutions and the Effect source.

mattiacerutti/supernova

A skill your agent uses when needing to visualize database schema, generate ERD diagrams from Drizzle ORM schemas, or understand table relationships

hiroppy/mf-dashboard

Comprehensive C and .NET development skill for TSP projects.

querylenshq/ef-querylens

Define implementation contracts (APIs and data models) that developers will build against during PRD v0.6 Architecture.

mattgierhart/PRD-driven-context-engineering

Diagnose and correct GPT-QModel tokenizer initialization, tokenization normalization, special-token handling, prompt rendering, and chat-template problems.

ModelCloud/GPTQModel

Deep dive into SwiftData design patterns and best practices.

KartikLabhshetwar/better-shot

Overview and information about Neki, the sharded Postgres product by PlanetScale. Load when working with Neki-related tasks and the need to scale or…

planetscale/database-skills

Validates SQL schema files for compliance with internal safety and naming policies.

rominirani/antigravity-skills

Friendly, step-by-step setup for ERD Studio in an existing dbt project, for people who may be new to dbt or data modelling.

liam-machine/erd-studio

A skill your agent uses when the user wants to design or extend a FlashAttention-style forward kernel on B200/Blackwell, involving the two MMAs QKᵀ and PV, online softmax, S/P/O in TMEM, warp roles…

mirage-project/mirage

Write idiomatic Effect v4 TypeScript verified against the pinned effect@4.0.0-rc.112 source.

tellahq/opensession

Apply Shadmin feature-development standards (backend Go/Gin/Ent + frontend React/TS).

ahaodev/shadmin

Generates a self-contained HTML file with an interactive, clickable Mermaid diagram (flowchart or ER diagram) that explains how a codebase feature, flow, architecture, or database schema works.

alexanderop/walkthrough

Turns a Tushare API doc URL into a full data plugin for the stock_datasource repo: extractor, ClickHouse schema, query service, config and curl examples.

Yourdaylight/stock_datasource

Sanity development best practices for schema design, GROQ queries, TypeGen, Visual Editing, images, Portable Text, Studio structure, localization, migrations, Sanity Functions, Blueprints, and…

robotostudio/turbo-start-sanity

Guidance on Vitess sharding, VSchema design, query tuning and connection problems for MySQL-compatible databases running on PlanetScale.

planetscale/database-skills

Audit experiment integrity before claiming results. An agent skill from wanshuiyin/Auto-claude-code-research-in-sleep.

wanshuiyin/Auto-claude-code-research-in-sleep

SPD V1 Batch. An agent skill from flaqai/backlink_skills.

flaqai/backlink_skills

Design robust, scalable database schemas for SQL and NoSQL databases.

meshery/meshery-operator

Create visual data models for database schemas using Nimbalyst's DataModelLM editor.

nimbalyst/nimbalyst

Designs and debugs Elixir persistence with Ecto: schemas, changesets, queries, preloads, migrations and multi-tenancy, kept within application contexts.

georgeguimaraes/elixir-agent-tools

Reviews schema design, SQL queries, ORM patterns. An agent skill from DanielPodolsky/ownyourcode.

DanielPodolsky/ownyourcode

Build, validate, and manage semantic models using Sidemantic.

sidequery/sidemantic

A skill your agent uses for general PostgreSQL table design.

timescale/pg-aiguide

Comprehensive guide for Go database access — parameterized queries, struct scanning, NULLable columns, transactions, isolation levels, SELECT FOR UPDATE, connection pool, batch processing, context…

unxed/f4

Database performance optimization, schema design, query analysis, and connection management across PostgreSQL, MySQL, MongoDB, and SQLite with ORM integration.

cin12211/orca-q

Databricks SQL (DBSQL) advanced features and SQL warehouse capabilities.

databricks/databricks-agent-skills

Design or review schemas for crates/cloudsync using SQLite Sync constraints, not generic SQLite advice.

fastrepl/anarlog

Safely run database schema migrations. An agent skill from agulli/atlas-agents.

agulli/atlas-agents

Design and implement collaborative data schemas using the Jazz framework.

garden-co/classic-jazz

A skill your agent uses when generating or regenerating Drizzle migration files, changing database schema tables or columns, resolving migration sequence conflicts after rebase, reviewing migration…

kurealnum/dotfiles

MongoDB schema design patterns and anti-patterns. An agent skill from mongodb/agent-skills.

mongodb/agent-skills

How a zhtw-mcp change is validated - make check as the gate, the generated tables and the ruleset normalization that have to be current before it passes, the formatter chain in scripts/indent.sh…

sysprog21/zhtw-mcp