Database
Database management and queries
python-patterns
by vudovn
Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.
query-validation
by nimrodfisher
SQL query review and validation for correctness, performance, and best practices. Use when reviewing queries for logical errors, optimizing query performance, checking for SQL anti-patterns, or validating business logic implementation in SQL.
stac-troubleshooter
by StacDev
Diagnose Stac build, deploy, rendering, caching, and navigation issues using repeatable checks. Use when users report stac build finding no screens, deploy mismatches, runtime unknown widget/action errors, cache staleness, or migration regressions.
graphql-architect
by Jeffallan
Use when designing GraphQL schemas, implementing Apollo Federation, or building real-time subscriptions. Invoke for schema design, resolvers with DataLoader, query optimization, federation directives.
context7-auto-research
by freekmurze
Automatically fetches up-to-date documentation from Context7 when users ask about libraries, frameworks, APIs, or need code examples. Triggers proactively without explicit user request.
log-analyzer
by zrt-ai-lab
全维度日志分析技能。自动识别日志类型（Java应用/MySQL Binlog/Nginx/Trace/告警），提取关键实体（IP、thread_id、trace_id、用户、表名等），进行根因定位、告警分析、异常洞察。支持100M+大文件。触发词：分析日志、日志排查、根因定位、告警分析、异常分析。
databricks-asset-bundles
by databricks-solutions
"Create and configure Databricks Asset Bundles (DABs) with best practices for multi-environment deployments. Use when working with: (1) Creating new DAB projects, (2) Adding resources (dashboards, pipelines, jobs, alerts), (3) Configuring multi-environment deployments, (4) Setting up permissions, (5) Deploying or running bundle resources"
databricks-dbsql
by databricks-solutions
Databricks SQL (DBSQL) advanced features and SQL warehouse capabilities. This skill MUST be invoked when the user mentions: "DBSQL", "Databricks SQL", "SQL warehouse", "SQL scripting", "stored procedure", "CALL procedure", "materialized view", "CREATE MATERIALIZED VIEW", "pipe syntax", " >", "geospatial", "H3", "ST_", "spatial SQL", "collation", "COLLATE", "ai_query", "ai_classify", "ai_extract", "ai_gen", "AI function", "http_request", "remote_query", "read_files", "Lakehouse Federation", "recursive CTE", "WITH RECURSIVE", "multi-statement transaction", "temp table", "temporary view", "pipe operator". SHOULD also invoke when the user asks about SQL best practices, data modeling patterns, or advanced SQL features on Databricks.
Overview
by patchy631
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
reference-signal-forms
by angular
Explains the mental model and architecture of the code under packages/forms/signals. You MUST use this skill any time you plan to work with code in packages/forms/signals
optimizing-performance
by CloudAI-X
Analyzes and optimizes application performance across frontend, backend, and database layers. Use when diagnosing slowness, improving load times, optimizing queries, reducing bundle size, or when asked about performance issues.
project-setup
by codewithmukesh
Interactive project setup, health check, and migration workflows. Guides developers through project initialization with customized CLAUDE.md generation, codebase health analysis using MCP tools, and .NET version migration. Load when: "init project", "setup project", "new project", "health check", "analyze project", "project report", "migrate", "upgrade dotnet", "upgrade .NET", "generate CLAUDE.md".
postgres
by mfts
PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.
migration-workflow
by codewithmukesh
Safe migration workflows for EF Core database migrations, .NET version upgrades, and NuGet dependency updates. Includes rollback strategies and verification steps. Load when: "migration", "add migration", "ef migration", "update database", "upgrade nuget", "update packages", "dependency update", "version upgrade".
ef-core
by codewithmukesh
Entity Framework Core patterns for .NET 10. Covers DbContext configuration, migrations workflow, interceptors, compiled queries, ExecuteUpdateAsync, ExecuteDeleteAsync, value converters, and query optimization. Load this skill when working with databases, writing queries, managing schema changes, or when the user mentions "EF Core", "Entity Framework", "DbContext", "migration", "LINQ query", "database", "SQL", "N+1", "Include", "split query", "value converter", "interceptor", or "compiled query".
schemantic
by genkit-ai
Instructions and guidelines for using the Schemantic library for type-safe data classes and schemas in Dart.
better-auth-best-practices
by novuhq
Skill for integrating Better Auth - the comprehensive TypeScript authentication framework.
ukb-navigator
by ClawBio
Semantic search across UK Biobank's 12,000+ data fields and publications — find the right variables for your research question.
better-auth-best-practices
by novuhq
Skill for integrating Better Auth - the comprehensive TypeScript authentication framework.
e2e-test-service-management
by raphaelmansuy
Service management for E2E testing in EdgeQuake. Start, stop, and monitor PostgreSQL, backend API, and frontend services. Includes health checks and logging utilities for interactive testing workflows.
migrating-dbt-core-to-fusion
by dbt-labs
Guides migration of dbt projects from dbt Core to the Fusion engine. Use when making a project compatible with Fusion, addressing deprecations, or running dbtf commands.
answering-natural-language-questions-with-dbt
by dbt-labs
Use when a user asks a business question that requires querying data (e.g., "What were total sales last quarter?"). NOT for validating, testing, or building dbt models during development.
migrating-dbt-project-across-platforms
by dbt-labs
Use when migrating a dbt project from one data platform or data warehouse to another (e.g., Snowflake to Databricks, Databricks to Snowflake) using dbt Fusion's real-time compilation to identify and fix SQL dialect differences.
angular-signals
by zard-ui
Implement signal-based reactive state management in Angular v20+. Use for creating reactive state with signal(), derived state with computed(), dependent state with linkedSignal(), and side effects with effect(). Triggers on state management questions, converting from BehaviorSubject/Observable patterns to signals, or implementing reactive data flows.