Databases · For data scientists

Expert SQL query generation for DBX Studio. An agent skill from Dbxstudio/dbx-studio.

Dbxstudio/dbx-studio

Handle EF Core schema changes in Egroo. An agent skill from jihadkhawaja/Egroo.

jihadkhawaja/Egroo

In-browser review of pending changes before committing or opening a PR.

ClickHouse/ClickHouse

A skill your agent uses to implement hybrid search combining BM25 keyword search with semantic vector search using Reciprocal Rank Fusion (RRF).

timescale/pg-aiguide

Run the first PyAthena self-review after creating a Draft PR, checking implementation behavior, public contracts, simplicity, and regression coverage.

pyathena-dev/PyAthena

用户报告 Blockless 扩展在云端实测时出问题（卡死/灰屏/跳步/构建失败），但本地复现不了、日志不在本地文件里时，用这个从云端托管数据库拉真实 session 定位症状与根因 / Use when a user reports an in-product Blockless bug from live cloud-backend testing and the real session…

FreakStudioCN/mpy-hardware-extension

Add, update, or remove an Oliphaunt PostgreSQL contrib or external extension, including source pins, build recipes, target support, SDK metadata, release products, carrier identities, and package…

f0rr0/oliphaunt

Prepare datasets for training on VAST storage (NFS - VAST rechunked zarr v3 pipeline).

mehta-lab/VisCy

SQL query engine design and implementation guide. An agent skill from revfactory/claude-code-harness.

revfactory/claude-code-harness

A skill your agent uses when duplicate rows, unstable primary keys, repeated ingestion, or failed uniqueness checks appear in a Bruin asset.

bruin-data/bruin

Linux 与网络设备只读健康巡检；直接运行 scripts/patrol.sh，配置由平台侧信道注入，Agent 不读取环境变量

openocta/openocta_skills

Coding conventions and patterns for the SimpleORM Delphi project.

academiadocodigo/SimpleORM

How to change the SQLAlchemy data model and generate the matching Alembic migration.

martin-ueding/geo-activity-playground

Drizzle ORM schema and database guide. An agent skill from kurealnum/dotfiles.

kurealnum/dotfiles

A skill your agent uses when writing, rewriting, or improving technical docs (quickstarts, how-tos, tutorials, concept pages, or API references).

prisma/web

Guides Qdrant search strategy selection. An agent skill from qdrant/skills.

qdrant/skills

Covers distance metrics, index types and tuning for similarity search on vector databases, from semantic search to RAG retrieval.

wshobson/agents

Work with Elodin-DB, the time-series telemetry database. An agent skill from elodin-sys/elodin.

elodin-sys/elodin

Audits a Dinobase source's existing annotations and fills only the gaps in table descriptions, column docs, PII flags and relationships through a subagent.

kappa90/dinobase

Open Cellar's workspace, connect read-only from an explicitly selected current project, find SQLite files in this chat, and browse saved database connections with reviewed row editing.

MRL-00/cellar

Use QueryPlanSnapshotCli to capture and compare RDF4J query plans, then assess likely performance improvements/regressions from execution verification and semantic plan diffs.

eclipse-rdf4j/rdf4j

Redis Cluster and replication guidance covering hash tags for multi-key operations, avoiding CROSSSLOT errors, and reading from replicas to scale read-heavy workloads.

redis/agent-skills

A skill your agent uses when need to optimize TypeScript types.

romeerez/orchid-orm

A skill your agent uses when changing Xtream routes, Signal Store or data sources, content identity, SQLite-backed import, search or delete, sparse VOD playback, or Electron and PWA behavior.

4gray/iptvnator

Retrieve proven SQL patterns, table cheatsheets, and join patterns from .knowledge/query-archaeology/ so past work gets reused.

ai-analyst-lab/ai-analyst

取数 / 查数据 / 拉数据 / 跑 SQL。把自然语言取数需求转为 SQL，经数据湖仓执行后返回查询结果供下游分析。任何需要业务数据的任务在工作区缺少对应文件时都必须先调用此技能——覆盖 BI 业务分析、留存 / 转化 / 同期群分析、数据探索 EDA、统计建模、定量计算、元数据查询、数据查询。命中任一即触发：(1) 直接索要指标或记录，如「DAU 多少」「上月销售额」「3…

agentscope-ai/QwenPaw-Data

Route HugeGraph MCP schema design, validation, and dry-run preview tasks to stable public tools.

apache/hugegraph-ai

Build documentation packages from configs. An agent skill from olorehq/olore.

olorehq/olore

Build retrieval-augmented generation systems: pick a vector database and embedding model, choose retrieval and reranking strategies, and start from a LangGraph pipeline.

wshobson/agents

Tune vector indexes for latency, recall and memory: pick an index type by data size, adjust HNSW parameters and choose a quantization level.

wshobson/agents

Diagnoses and guides Qdrant horizontal scaling decisions. An agent skill from qdrant/skills.

qdrant/skills

PostgreSQL database administration — backup/restore (pgdump, PITR, WAL archiving), health monitoring (connections, bloat, cache hit ratio, dead tuples), connection pooling (PgBouncer), replication…

EliasOulkadi/shokunin

Read this before writing any RavenDB query, client call or /databases/ request.

ravendb/docs

Cialdini's seven principles of compliance (the classic six — reciprocation, commitment-consistency, social proof, liking, authority, scarcity — plus Unity, added 2016) and Pre-Suasion.

getagentseal/founder-playbook

Show a report of open ClickHouse PRs whose only non-green CI check is "CH Inc sync" (or that are fully green) — i.e.

ClickHouse/ClickHouse

A skill your agent uses when creating database schemas or tables for Timescale, TimescaleDB, TigerData, or Tiger Cloud, especially for time-series, IoT, metrics, events, or log data.

timescale/pg-aiguide

WordPress ACF and content modeling review. An agent skill from jorgerosal/wordpress-skills.

jorgerosal/wordpress-skills

Develop Forge business approval workflows backed by Flowable, using the current sample purchase order approval as the reference.

yaomindong1996/forge-admin

A skill your agent uses when a Bruin pipeline, asset, or command fails and the cause is not yet clear.

bruin-data/bruin

Cuts the wait from push to green by measuring a pipeline's critical path from run timestamps, then splitting, sharding, trimming setup and sharing test module state, with a before/after ledger.

mblode/agent-skills

Design a PostgreSQL-specific schema. An agent skill from ynulihao/AgentSkillOS.

ynulihao/AgentSkillOS

Delphi project file structure reference — .dpr vs .pas, .dproj, .res, .dfm.

academiadocodigo/SimpleORM

Load this FIRST whenever working with PyTorch CI data (any pytorch/ org repo), the torchci/HUD codebase, or the PyTorch HUD ClickHouse database.

pytorch/test-infra

Normalize graduate-application profile fields while preserving field evidence, source provenance, confidence, and confirmation status.

Bubble252/offer-harvester

TimescaleDB - PostgreSQL extension for high-performance time-series and event data analytics, hypertables, continuous aggregates, compression, and…

2025Emma/vibe-coding-cn

Redis client and connection guidance covering connection pooling, multiplexing, pipelining, client-side caching with RESP3, avoiding slow commands (KEYS, SMEMBERS, HGETALL), and tuning socket…

redis/agent-skills

Validate and format Iranian identifiers correctly: national ID (کد ملی) checksum, mobile numbers (۰۹…), landlines with area codes, IBAN / Sheba (شبا) mod-97, bank card numbers with Luhn and…

TronIsHere/vibefarsiui

Current Bun test runner guidance for discovery, isolation, parallelism, sharding, changed tests, mocks, timers, snapshots, coverage, DOM Testing Library, and integration teardown.

shepherdjerred/monorepo