Database
Database management and queries
pattern-finder
by lis186
Find implementation examples and design patterns in the codebase. Use when user asks "how to implement X", "how does this project do X", "show me examples of X", "where is X implemented", or needs to follow existing code conventions.
dependency-analyzer
by lis186
Analyze dependencies for upgrade planning and migration. Use when user asks "upgrade to X", "migrate from X to Y", "what breaks if we upgrade", "iOS 17 migration", "React 18 upgrade", or planning framework/SDK upgrades.
database-engineer
by JochenYang
Database architecture design, schema optimization, query performance tuning, and data migration. Handles PostgreSQL, MySQL, MongoDB, Redis with focus on scalability, indexing strategies, and transaction management.
tinybird
by tinybirdco
Tinybird file formats, SQL rules, optimization patterns, and best practices for datasources, pipes, endpoints, and materialized views.
performance-optimizer
by JochenYang
Performance bottleneck identification and optimization. Handles database query optimization, caching strategies, algorithm improvements, and Core Web Vitals tuning (LCP/FID/CLS).
zod
by anivar
Zod v4 best practices, patterns, and API guidance for schema validation, parsing, error handling, and type inference in TypeScript applications. Covers safeParse, object composition, refinements, transforms, codecs, branded types, and v3→v4 migration. Baseline: zod ^4.0.0. Triggers on: zod imports, z.object, z.string, z.infer, safeParse, mentions of "zod", "schema validation", "zod v4", or "z.enum".
creating-openlineage-extractors
by necatiarslan
Create custom OpenLineage extractors for Airflow operators. Use when the user needs lineage from unsupported or third-party operators, wants column-level lineage, or needs complex extraction logic beyond what inlets/outlets provide.
migrating-airflow-2-to-3
by necatiarslan
Guide for migrating Apache Airflow 2.x projects to Airflow 3.x. Use when the user mentions Airflow 3 migration, upgrade, compatibility issues, breaking changes, or wants to modernize their Airflow codebase.
home-assistant-dashboards-cards
by bradsjm
Home Assistant Lovelace dashboards and cards. Use when the user asks about dashboard structure, views/sections, card types, resources, or HACS cards, and when mapping those needs to ha-mcp dashboard tools.
annotating-task-lineage
by necatiarslan
Annotate Airflow tasks with data lineage using inlets and outlets. Use when the user wants to add lineage metadata to tasks, specify input/output datasets, or enable lineage tracking for operators without built-in OpenLineage extraction.
dart-drift
by MADTeacher
Complete guide for using drift database library in Dart applications (CLI, server-side, non-Flutter). Use when building Dart apps that need local SQLite database storage or PostgreSQL connection with type-safe queries, reactive streams, migrations, and efficient CRUD operations. Includes setup with sqlite3 package, PostgreSQL support with drift_postgres, connection pooling, and server-side patterns.
frappe-report-generator
by Venkateshvenki404224
Generate custom reports, query reports, and script reports for Frappe applications. Use when creating data analysis and reporting features.
frappe-data-migration-generator
by Venkateshvenki404224
Generate data migration scripts for Frappe. Use when migrating data from legacy systems, transforming data structures, or importing large datasets.
frappe-performance-optimizer
by Venkateshvenki404224
Generate optimized queries, caching, and indexes for Frappe performance. Use when optimizing slow queries, implementing caching, or improving performance.
graphql-developer
by olehsvyrydov
"[Extends solution-architect] GraphQL API specialist. Use for GraphQL schemas, Apollo Server/Federation, DataLoader, resolvers, subscriptions. Invoke alongside solution-architect for GraphQL API design."
anysite-trend-analysis
by anysiteio
Discover and track emerging trends across Twitter/X, Reddit, YouTube, LinkedIn, and Instagram using anysite MCP server. Identify viral content, monitor topic momentum, detect trending hashtags, analyze search patterns, and track industry shifts. Supports multi-platform trend detection, sentiment analysis, and momentum tracking. Use when users need to identify emerging trends, track viral content, monitor market shifts, discover trending topics, or analyze social media conversations for strategic insights.
performing-systematic-debugging-for-stubborn-problems
by ArjenSchwarz
Applies a modified Fagan Inspection methodology to systematically resolve persistent bugs and complex issues. Use when multiple previous fix attempts have failed repeatedly, when dealing with intricate system interactions, or when a methodical root cause analysis is needed. Do not use for simple troubleshooting. Triggers after multiple failed debugging attempts on the same complex issue.
gitnexus-exploring
by docxology
"Use when the user asks how code works, wants to understand architecture, trace execution flows, or explore unfamiliar parts of the codebase. Examples: \"How does X work?\", \"What calls this function?\", \"Show me the auth flow\""
mcp-tool-use
by docxology
Use Model Context Protocol tools safely through schema inspection, least-privilege selection, explicit approvals, bounded execution, and result verification.
databricks-local
by i9wa4
Databricks local additions - Queries API, VARIANT/JSON, Dashboard API, dbt integration, Jupyter kernel Supplements the official databricks skill with project-specific patterns. Use when: - Working with Databricks Queries API (saved queries) - Handling VARIANT type or JSON operations - Working with Lakeview Dashboard API - Integrating dbt with Databricks JSON/VARIANT columns - Running Jupyter notebooks with Databricks kernel
restricted-bigquery-dbt-environment
by i9wa4
Restricted BigQuery dbt environment
gitnexus-guide
by docxology
"Use when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference. Examples: \"What GitNexus tools are available?\", \"How do I use GitNexus?\""
bigquery
by i9wa4
BigQuery Expert Engineer Skill - Comprehensive guide for GoogleSQL queries, data management, performance optimization, and cost management Use when: - Running bq commands (query, load, extract) - Writing GoogleSQL queries (functions, JOINs, CTEs) - Designing partitioned/clustered tables - Using BigQuery ML or external data sources
dbt-local
by i9wa4
Local dbt additions - Issue-specific target setup and Databricks SQL dialect notes. Supplements the official dbt and running-dbt-commands skills. Use when: - Setting up Issue-specific targets in profiles.yml - Working with Databricks SQL dialect quirks in dbt