Databases · For developers

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

olorehq/olore

Designs event stores for event-sourced systems: requirements, a comparison of EventStoreDB, PostgreSQL, Kafka, DynamoDB and Marten, and stream and versioning practices.

wshobson/agents

Covers building read models and materialized views from event streams in CQRS and event-sourced systems, including live, catch-up, persistent and inline projections.

wshobson/agents

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

Help write, debug, and explore SQLite database queries using Kysely.

sendou-ink/sendou.ink

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

EliasOulkadi/shokunin

A skill your agent uses when working with @faasjs/pg or PostgreSQL in FaasJS: Tables declaration merging, QueryBuilder, select aliases, parameterized sql expressions, raw SQL, numeric/decimal/bigint…

faasjs/faasjs

Write or update documentation in docs/sphinx/source/. An agent skill from FoundationDB/fdb-record-layer.

FoundationDB/fdb-record-layer

WORKFLOW SKILL - Wire Aspire AppHosts or repair TypeScript AppHost toolchains.

CommunityToolkit/Aspire

Set up a new Prisma Postgres database and connect it to a local project using the Management API.

curvenote/curvenote

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

ravendb/docs

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

Deploy an existing project to a website on Hostinger web hosting (Shared, Cloud or Agency plans) and keep it deployed: picks the right deploy for static sites, Node.js apps (Next.js, Nuxt, Express…

hostinger/api-mcp-server

Work on Supercheck system architecture, Next.js routes and actions, React data hooks, Drizzle schemas and migrations, app-worker boundaries, or cross-package contracts.

supercheck-io/supercheck

How to run a FoundationDB cluster and connect to it from .NET — getting the IFdbDatabaseProvider that the keys/transactions/layers skills assume you already have.

SnowBankSDK/foundationdb-dotnet-client

Write idiomatic application code with the ClickHouse Node.js client (@clickhouse/client).

vemetric/vemetric

Analyze and optimize a Console/catalog SQL query in user space — diagnose its plan on real relations, then measure candidate rewrites with a faithful synthetic-fleet sweep.

MaterializeInc/materialize

Orchestrate multi-track parallel feature development with subagents and git worktrees.

flyxl/datazen

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

Helps users configure mirrord.json for database branching, enabling isolated database copies for safe development and testing.

metalbear-co/mirrord

Cut and publish a uql release - review, changelog, commit, version bump and tag, GitHub Release, npm publish, docs site.

rogerpadilla/uql

Create the required PR-ready summary block, branch suggestion, title, and draft description for node-redis.

redis/node-redis

Python guidance for the Azure AI Search SDK covering vector, hybrid and semantic search, index management and indexers, with Entra ID authentication preferred over keys.

microsoft/skills

AWS DynamoDB NoSQL database for scalable data storage. An agent skill from itsmostafa/aws-agent-skills.

itsmostafa/aws-agent-skills

Complete knowledge of the optimizer PostgreSQL database: 57 ingestion tables, schema, relationships, live row counts, query patterns, and conventions.

SilvioBaratto/optimizer

Skill for Graph Query Language (GQL) or SQL/PGQ queries against a property graph.

google/adk-python

Use BEFORE editing any file in supabase/migrations/ or supabase/schemas/, OR when the user runs a /database subcommand (compact local migration, rls scenarios, align).

gridaco/grida

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

ynulihao/AgentSkillOS

Routes Prisma 8 tasks such as contracts, migrations, queries and upgrades to the right reference files for projects on the contract-first @prisma/orm packages.

prisma/orm

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

Persist agent state across runs, shape what the LLM sees per turn, and cap history to fit a context window.

ag2ai/build-with-ag2

Understand onepixel database topology by environment, data ownership across app/events stores, and initialization/migration behavior.

championswimmer/onepixel_backend

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

Extracts structured data — fields, tables, line items — out of documents into a validated schema using the gaik toolkit, and designs schemas that stay inside provider limits and produce checkable…

GAIK-project/gaik-toolkit

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

shepherdjerred/monorepo

Automated Tracing & Performance Telemetry in Chromium using Perfetto and Telemetry benchmarks.

nwjs/chromium.src

OpenLitterMap v5 architecture reference. An agent skill from OpenLitterMap/openlittermap-web.

OpenLitterMap/openlittermap-web

Generate, review, edit, apply, or resolve conflicts for Drizzle database migrations in this repo.

theopenco/llmgateway

Work inside the Databuddy monorepo for internal implementation, debugging, review, and refactoring.

databuddy-analytics/Databuddy

A skill your agent uses when adding/modifying database tables or columns in Drizzle ORM schema

hiroppy/mf-dashboard

Activate this skill for querying DataJunction (DJ) — finding nodes, generating SQL, fetching metric data, exploring lineage, visualizing results — via the DJ UI, MCP tools, or REST/GraphQL APIs.

DataJunction/dj

Build and modify Studio Explorer surfaces, including notebooks, chats, SQL snippets, query cells, and their shared toolbar patterns.

supabase/supabase

Execute runnable docs snippets and examples inside a disposable Docker Compose sandbox (runner container + local Supabase stack via supabase start).

supabase/supabase

Covers schema conventions and safe rollout for Drizzle database migrations: online indexes, backfills, idempotent SQL and fixing regeneration or rebase conflicts.

lobehub/lobehub

Style guide for Drizzle ORM schemas and queries in LobeHub: file layout, naming, timestamp helpers, primary keys, indexes, relations and inferred types.

lobehub/lobehub