Databases · For developers

Comprehensive PostGIS spatial table design reference covering geometry types, coordinate systems, spatial indexing, and performance patterns for location-based applications

timescale/pg-aiguide

Optimize and improve the performance of slow Entity Framework Core (EF Core) queries: make them generate less SQL, make fewer database round-trips, and return results faster.

dotnet/skills

Migrate a TinyBase table to SQLite. An agent skill from fastrepl/anarlog.

fastrepl/anarlog

Provides advanced AWS CLI patterns for managing EC2, Lambda, S3, DynamoDB, RDS, VPC, IAM, and CloudWatch.

giuseppe-trisciuoglio/developer-kit

Prisma CLI commands reference covering all available commands, options, and usage patterns.

curvenote/curvenote

Measures what a ClickHouse query change actually costs, turning a suspicion that a query is slow into numbers a reviewer can act on before it merges.

comet-ml/opik

Manage PostgreSQL migrations, typed SQL queries, generated Rust bindings, and database authorization in Rust on Nails applications.

bionic-gpt/bionic-gpt

Deploy a CipherStash encryption rollout to a live environment without losing data — the multi-deploy ladder (schema-add + dual-write → backfill → read cutover → stop dual-writes → drop plaintext)…

cipherstash/stack

Queries MiMoCode's raw trajectory SQLite database for cross-session analysis such as repeated errors, tool-call patterns and verifying what was actually run.

XiaomiMiMo/MiMo-Code

Prisma ORM expert for schema design, migrations, query optimization, relations modeling, and database operations.

davila7/claude-code-templates

Replication lag root cause analysis with automated resolution workflow.

openocta/openocta_skills

Run a Google Alerts-style keyword coverage tracker. An agent skill from elvisun/newsjack.

elvisun/newsjack

References Serverless OpenClaw architecture. An agent skill from serithemage/serverless-openclaw.

serithemage/serverless-openclaw

Tunes PostgreSQL and MySQL performance by analyzing slow queries and execution plans, designing indexes, rewriting queries and adjusting configuration, one validated change at a time.

Jeffallan/claude-skills

Tunes and administers PostgreSQL: EXPLAIN-driven query tuning, index choice, JSONB, extensions, streaming or logical replication, VACUUM and pg_stat monitoring.

Jeffallan/claude-skills

Optimizes SQL queries and designs schemas using CTEs, window functions, covering indexes and EXPLAIN ANALYZE, with notes on dialect differences between major databases.

Jeffallan/claude-skills

Wavelet 项目专用：当新增或修改数据库表结构、索引、初始化数据、系统配置 seed、模板 seed、默认管理员、goose SQL 迁移、internal/infra/persistence/migrator、ClickHouse 分析库 DDL 或数据库升级流程时必须使用。本技能指导在 internal/infra/persistence/migrator/goose 下编写…

Rain-kl/OpenFlare

Миграция схемы базы данных: SQLite → PostgreSQL/Supabase. An agent skill from alexeykrol/claude-code-starter.

alexeykrol/claude-code-starter

Build, fix, audit, and migrate Drift persistence in Dart CLI, server-side, and non-Flutter desktop apps.

MADTeacher/mad-agents-skills

Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Oracle Database guidance for SQL, PL/SQL, SQLcl, ORDS, Oracle Vector SDK, administration, app development, performance, security, migrations, and agent-safe database workflows.

oracle/skills

MySQL and MariaDB schema, query, indexing, transaction, replication, and connection-pool patterns for production backends.

affaan-m/ECC

LiteLLM-RS provider system in two tiers - data-driven OpenAI-compatible catalog entries auto-routed through OpenAILikeProvider, plus code-based provider modules implementing the LLMProvider trait…

majiayu000/litellm-rs

Step-by-step guide for adding a new multimodal attachment storage backend to Agent Kernel.

yaalalabs/agent-kernel

Apply Martin Kleppmann-inspired data-system rules when designing reliability, scalability, consistency, replication, transactions, streams, or…

ciembor/agent-rules-books

Restore a PostgreSQL database backup to a Railway environment.

modelguide/modelguide

Ranks the costliest, slowest or heaviest-scanning Snowflake queries from query history and suggests how to optimize them.

AltimateAI/data-engineering-skills

Triage a tt-metal uplift diff or digest of TTFATAL validation changes against what tt-mlir guarantees at each optimization level (0: workarounds only, 1: optimizer with DRAM-only fallback, 2: L1…

tenstorrent/tt-mlir

Turn user CSV files and a question into a typed, joined, repeatable local SQLite analysis with traceable records, browser revisions and verified portable exports.

autonomous-ai/openharness

Review code for logging patterns and suggest evlog adoption.

evloghq/evlog

Run, refresh, or recover from RedisInsight's per-project TypeScript error baselines (.tscheck.rec.json).

redis/RedisInsight

Adding a new warehouse or source adapter crate to the Rocky engine.

rocky-data/rocky

Spring Boot中的JPA/Hibernate模式，用于实体设计、关系处理、查询优化、事务管理、审计、索引、分页和连接池。

affaan-m/ECC

ClickHouse数据库模式、查询优化、分析以及高性能分析工作负载的数据工程最佳实践. An agent skill from affaan-m/ECC.

affaan-m/ECC

数据库迁移最佳实践，涵盖模式变更、数据迁移、回滚以及零停机部署，适用于PostgreSQL、MySQL及常用ORM（Prisma、Drizzle、Django、TypeORM、golang-migrate）。

affaan-m/ECC

用于查询优化、模式设计、索引和安全性的PostgreSQL数据库模式。基于Supabase最佳实践. An agent skill from affaan-m/ECC.

affaan-m/ECC

Rules for writing Tinybird datasources, pipes, endpoints and materialized views, with SQL constraints, optimization habits and deduplication patterns.

TryGhost/Ghost

AWS cloud patterns for Lambda, ECS, S3, DynamoDB, and Infrastructure as Code with CDK/Terraform

rohitg00/awesome-claude-code-toolkit

Design and validate structured in-card data models for SillyTavern rolecards, including table schemas, stable record keys, MVU message-floor storage, field bindings, deterministic migrations, and…

LiarMTTT/TavernWeave

Reads keys and server state from Redis instances configured in .env through a read-only Python client, choosing connections by label or index.

evolution-foundation/evo-nexus

Builds, inspects, tests, and analyzes bounded process-based discrete-event simulations with SimPy.

K-Dense-AI/scientific-agent-skills

Optimize slow queries, analyze SQL performance, and collect evidence for expensive workloads.

FrankChen021/datastoria

Drizzle ORM v1 关系查询指南。当需要定义 Relations v2、编写关系查询、使用 through 多对多、预定义过滤器、或从旧版 Drizzle 迁移时使用

zhe-qi/clhoria-template

Build optimized and safe SQL queries for Protheus tables. An agent skill from totvs/engpro-advpl-tlpp-skills.

totvs/engpro-advpl-tlpp-skills

Manages Amazon DocumentDB end-to-end — serverless-on-8.0 cluster setup, TLS/VPC/driver config, flexible-schema and vector-search data modeling, MongoDB compatibility assessment, DMS-based migration…

aws/agent-toolkit-for-aws

Data financiera de 120K+ stocks globales: snowflake scores, valuation, financial health, dividend analysis, insider transactions.

gauss314/skills

Azure Cosmos DB SDK for Java. An agent skill from microsoft/skills.

microsoft/skills

Azure Cosmos DB JavaScript/TypeScript SDK (@azure/cosmos) for data plane operations.

microsoft/skills