SQL

Expert SQL developer specializing in complex query optimization, database design, and performance tuning across PostgreSQL, MySQL, SQL Server, and Oracle.

xiaoyuge886/aigc

The Logic & Correctness review perspective for PostHog Review.

PostHog/posthog

Gates whether a code comment should exist and forces the ones that stay to explain why, not what.

PostHog/posthog

Tauri 插件开发与集成技能，指导如何使用官方插件和开发自定义插件. An agent skill from bkywksj/knowledge-base.

bkywksj/knowledge-base

技术决策记录技能，记录和管理项目中的技术选型与架构决策. An agent skill from bkywksj/knowledge-base.

bkywksj/knowledge-base

Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across SQL databases (PostgreSQL, SQL Server, Oracle).

totvs/engpro-advpl-tlpp-skills

Query the grapher MySQL database (local dev, a branch's staging server, or production via the public Datasette) and verify indicators and charts on a staging server.

owid/etl

A skill your agent uses when adding, changing, testing, or reviewing Postgres persistence in Rust services that use sqlx, especially when designing migrations, query!

hashgraph-online/awesome-codex-plugins

Runs SQL queries on CloudWatch Logs data exported as Apache Iceberg tables in S3 Tables.

aws/agent-toolkit-for-aws

Queries S3 object metadata, tracks bucket activity, audits object changes, searches annotations, and analyzes storage metrics using S3 Metadata system tables (journal, inventory, annotation) and S3…

aws/agent-toolkit-for-aws

Runs SQL analytics on SageMaker Catalog asset metadata tables exported as Apache Iceberg in S3 Tables.

aws/agent-toolkit-for-aws

Define lifecycle stages and marketing → sales / CSM handoff rules for leads captured by GTM channels during PRD v0.8 Deployment & Ops.

mattgierhart/PRD-driven-context-engineering

Staff+ DBA SQL patterns targeting what Claude's defaults miss - multi-column statistics, operator classes, keyset pagination, silent performance anti-patterns.

rileyhilliard/claude-essentials

Design marketing automation: workflows, lead scoring, nurture triggers.

indranilbanerjee/digital-marketing-pro

Query PostHog production Metabase. An agent skill from haacked/dotfiles.

haacked/dotfiles

Use Dune MCP through UXC for blockchain table discovery, SQL query creation/execution, execution result retrieval, and visualization with help-first schema inspection, explicit auth binding, and…

holon-run/uxc

Secure app data, actions, routes, and external input. An agent skill from BuilderIO/agent-native.

BuilderIO/agent-native

Comprehensive sales and revenue operations skill. An agent skill from manojbajaj95/claude-gtm-plugin.

manojbajaj95/claude-gtm-plugin

Design data systems by understanding storage engines, replication, partitioning, transactions, and consistency models.

wondelai/skills

Connect MATLAB to Databricks via Spark (Databricks Connect) or JDBC (Database Toolbox).

matlab/matlab-agentic-toolkit

Reads from, writes to, and manages relational databases using MATLAB Database Toolbox.

matlab/matlab-agentic-toolkit

Change Compozy SQLite tables, columns, indexes, constraints, triggers, or seed data under internal/store using append-only Goose migrations and owning generators.

compozy/compozy

Database design and migration patterns for Alembic migrations, schema design (SQL/NoSQL), and database versioning.

yonatangross/orchestkit

A skill your agent uses when editing rule cookbooks, parity matrix, or cookbook CI (cookbook-parity.yml, cookbookparitycheck.py).

bbartling/open-fdd

Generates SvelteKit + sql.js dashboards with LLM-built UI. An agent skill from pawbytes/skill-suites.

pawbytes/skill-suites

SQL query optimization and database performance specialist. An agent skill from aiskillstore/marketplace.

aiskillstore/marketplace

Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies.

aiskillstore/marketplace

Guidance for SQL query optimization tasks. An agent skill from lazyFrogLOL/Harness_Engineering.

lazyFrogLOL/Harness_Engineering

Optimize EF Core (Npgsql/PostgreSQL) queries in the .NET API — fix N+1, choose tracking modes, use compiled queries, split queries, and avoid translation traps.

atherio-danp/cde-dotnetcc

Run Neo4j Graph Analytics algorithms (PageRank, Louvain, WCC, Dijkstra, KNN, Node2Vec, FastRP, GraphSAGE) directly inside Snowflake without moving data.

neo4j-contrib/neo4j-skills

A skill your agent uses when adding a new feature or changing an existing one that surfaces data in the dashboard — the demo org (app.getgram.ai/explore-demo) must show it — and when editing or…

speakeasy-api/gram

Multi-agent swarm orchestration via RuFlo + Claude Code. An agent skill from LeoYeAI/openclaw-master-skills.

LeoYeAI/openclaw-master-skills

GORM v2 最佳实践与性能优化。适用于：代码审查、慢查询优化、N+1、连接池、 事务管理、分库分表、Prometheus/OTel监控、Session安全、Clause/Upsert、 缓存集成、BaseModel脚手架、SQL→struct生成、多租户隔离。

LeoYeAI/openclaw-master-skills

Optimize accuracy for RAG (Retrieval-Augmented Generation) systems.

LeoYeAI/openclaw-master-skills

Guides an end-to-end data-warehouse migration to Amazon Redshift — discovery, schema/SQL/stored-procedure/macro/script conversion, data migration, validation, performance comparison, and reporting.

aws/agent-toolkit-for-aws

Amazon Redshift is NOT PostgreSQL — corrects PostgreSQL-derived LLM mistakes; covers Redshift-specific SQL, DDL, COPY/UNLOAD, system views, metadata discovery, and operational patterns.

aws/agent-toolkit-for-aws

Analyze cluster data and metrics using raw SQL recipes against system.querylog and system.parts when no dedicated tool exists.

chmonitor/chmonitor

Exact column names for the system tables the agent queries most (processes, querylog, parts, merges, mutations, replicas, replicationqueue, disks, settings, zookeeper, users/grants, metrics) plus…

chmonitor/chmonitor

Injection vulnerability testing - SQL, NoSQL, OS Command, SSTI, XXE, and LDAP/XPath injection techniques.

transilienceai/communitytools

OpenTelemetry in Java — Javaagent zero-code instrumentation, Spring Boot Starter, manual autoconfigure SDK, declarative YAML configuration, BOM dependency management, sensitive-data capture and…

ollygarden/opentelemetry-agent-skills

Data analysis across SQL, visualization, statistics, and reporting.

borghei/Claude-Skills

Validate database integrity, test migrations forward and backward, verify schema constraints, manage seed data, detect migration drift, and identify query performance issues.

petrkindlmann/qa-skills

Security review checklist for web applications. An agent skill from cohen-liel/hivemind.

cohen-liel/hivemind

SQL 版归因分析技能。当用户问为什么、指标异常、趋势下滑/增长、KPI 未达标、营收/订单/转化/成本波动时使用. An agent skill from zj-unicom-ai/UniEmployee.

zj-unicom-ai/UniEmployee

Show the provenance trace, linking every reported number to the SQL that produced it with a confidence badge.

ai-analyst-lab/ai-analyst

标准 SOP：OceanBase 集群侧（observer/election/rootservice）日志采集、过滤与 analyze 解读。用户要收集日志、traceid/关键词过滤、分析错误栈或慢 SQL 在 observer 日志中的线索时使用。OBProxy 日志请用 obproxy-log-analysis。

oceanbase/obdiag

Implement database access, models and queries with explicit consistency, transactions and bounded results.

WrongStack/WrongStack

A skill your agent uses to design the data model AND generate the actual forward + rollback migrations in one pass — shippable SQL, not a plan.

genkovich/sdd