数据库
数据库管理与查询
sqlalchemy-postgres
cfircoo
Expert guidance for SQLAlchemy 2.0 + Pydantic + PostgreSQL. Use when setting up database layers, defining models, creating migrations, or any database-related work. Automatically activated for DB tasks.
spec-interview
cfircoo
Interviews users to build comprehensive project specifications. Use when starting a new project, feature, or when user needs help defining requirements through guided discovery.
ralph-convert-prd
cfircoo
Converts Product Requirements Documents into prd.json format for the Ralph autonomous agent system. Use when preparing PRDs for Ralph execution, breaking down features into atomic user stories, or when the user mentions Ralph, prd.json, or autonomous agent workflows.
api-graphql
dragnoir
Work with Shopify GraphQL APIs including Admin API and Storefront API. Use this skill for querying and mutating Shopify data, managing products, orders, customers, handling pagination, working with metafields, and understanding rate limits. Covers authentication, queries, mutations, and webhooks.
quickbooks-online-api
linehaul-ai
Expert guide for QuickBooks Online API integration covering authentication, CRUD operations, batch processing, and best practices for invoicing, payments, and customer management.
aeo-strategist
indranilbanerjee
Enterprise AEO strategist for SEO/AEO practitioners on retainer client work. Use for any AEO or AI visibility task: audits, strategy, content briefs, schema markup, query libraries, competitive displacement, monthly reports, llms.txt, roadmaps, CMO explainers, client onboarding, tracking setup, and PR targeting. Covers 12 verticals (Pharma, BFSI, Real Estate, SaaS, Retail, Healthcare, EdTech, Legal, Manufacturing, Hospitality, Automotive, Media) and 8 markets (India, US, UK, UAE, SEA, Europe, Australia, Africa). Trigger for: AEO audit, AEO strategy, content brief, schema markup, query library, competitor AEO, AI Share of Voice, monthly AEO report, llms.txt, "why isn't [brand] in AI answers", "how do I get cited by ChatGPT/Gemini/Perplexity", roadmap, new client onboarding, tracking setup, PR targets, parametric knowledge, RAG optimization, AI crawler access, or any generative engine optimization task.
agent-mongo
shhac
Read-only MongoDB CLI for AI agents. Use when: - Exploring MongoDB databases, collections, schemas, or indexes - Querying documents (find, get by ID, count, sample, distinct, aggregate) - Managing MongoDB connections or credentials - Checking database or collection statistics Triggers: "mongodb", "mongo query", "mongo find", "mongo schema", "mongo collection", "mongo database", "mongo connection", "mongo aggregate", "query mongodb", "mongo stats"
pgtool
ThilinaTLM
PostgreSQL database exploration and debugging. Use when user asks to explore database schemas, tables, columns, or run queries. Requires a .pgtool.json file in the project directory.
sequential-thinking
linehaul-ai
Use when complex problems require systematic step-by-step reasoning with ability to revise thoughts, branch into alternative approaches, or dynamically adjust scope. Ideal for multi-stage analysis, design planning, problem decomposition, or tasks with initially unclear scope.
pseo-schema
lisbeth718
Implement JSON-LD structured data and schema markup for programmatic SEO pages, including Article, FAQ, Breadcrumb, Product, and other context-specific schema types. Use when adding or fixing schema markup, implementing structured data, or when Google Search Console reports schema errors.
pseo-scale
lisbeth718
Architect programmatic SEO systems for 10K-100K+ pages with database-backed data layers, data sufficiency gating, incremental validation, crawl budget management, content enrichment pipelines, and edge delivery. Use when scaling beyond 10K pages, when builds are OOMing, when Google is not indexing all pages, or when the current in-memory architecture has hit its limits.
pseo-linking
lisbeth718
Build an intelligent internal linking system using hub-and-spoke structures, related page suggestions, breadcrumb navigation, and topical clustering for programmatic SEO. Use when implementing or improving internal linking, adding breadcrumbs, building category hub pages, or creating related-pages components.
AgentDB Vector Search
ovachiever
"Implement semantic vector search with AgentDB for intelligent document retrieval, similarity matching, and context-aware querying. Use when building RAG systems, semantic search engines, or intelligent knowledge bases."
better-auth
ovachiever
Build authentication systems for TypeScript/Cloudflare Workers with social auth, 2FA, passkeys, organizations, and RBAC. Self-hosted alternative to Clerk/Auth.js. IMPORTANT: Requires Drizzle ORM or Kysely for D1 - no direct D1 adapter. v1.4.0 (Nov 2025) adds stateless sessions, ESM-only (breaking), JWT key rotation, SCIM provisioning. v1.3 adds SSO/SAML, multi-team support. Use when: self-hosting auth on Cloudflare D1, migrating from Clerk, implementing multi-tenant SaaS, or troubleshooting D1 adapter errors, session serialization, OAuth flows, TanStack Start cookie issues, nanostore session invalidation.
cellxgene-census
ovachiever
"Query CZ CELLxGENE Census (61M+ cells). Filter by cell type/tissue/disease, retrieve expression data, integrate with scanpy/PyTorch, for population-scale single-cell analysis."
bioservices
ovachiever
"Primary Python tool for 40+ bioinformatics services. Preferred for multi-database workflows: UniProt, KEGG, ChEMBL, PubChem, Reactome, QuickGO. Unified API for queries, ID mapping, pathway analysis. For direct REST control, use individual database skills (uniprot-database, kegg-database)."
async-python-patterns
ovachiever
Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations.
api-design-principles
ovachiever
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.
backend-dev-guidelines
ovachiever
Comprehensive backend development guide for Langfuse's Next.js 14/tRPC/Express/TypeScript monorepo. Use when creating tRPC routers, public API endpoints, BullMQ queue processors, services, or working with tRPC procedures, Next.js API routes, Prisma database access, ClickHouse analytics queries, Redis queues, OpenTelemetry instrumentation, Zod v4 validation, env.mjs configuration, tenant isolation patterns, or async patterns. Covers layered architecture (tRPC procedures → services, queue processors → services), dual database system (PostgreSQL + ClickHouse), projectId filtering for multi-tenant isolation, traceException error handling, observability patterns, and testing strategies (Jest for web, vitest for worker).
chembl-database
ovachiever
"Query ChEMBL's bioactive molecules and drug discovery data. Search compounds by structure/properties, retrieve bioactivity data (IC50, Ki), find inhibitors, perform SAR studies, for medicinal chemistry."
chroma
ovachiever
Open-source embedding database for AI applications. Store embeddings and metadata, perform vector and full-text search, filter by metadata. Simple 4-function API. Scales from notebooks to production clusters. Use for semantic search, RAG applications, or document retrieval. Best for local development and open-source projects.
alphafold-database
ovachiever
"Access AlphaFold's 200M+ AI-predicted protein structures. Retrieve structures by UniProt ID, download PDB/mmCIF files, analyze confidence metrics (pLDDT, PAE), for drug discovery and structural biology."
gastown-rig-setup
Xexr
Use when adding a new Git repository as a Gas Town rig with Dolt-native beads. Triggers on "add a rig", "set up a rig", "onboard repo to Gas Town", "new rig".
bigquery
sourcegraph
Instructions for querying Google BigQuery using the bq command-line tool. Useful for running SQL queries, exploring datasets, and exporting results.