Bases de dades
Gestió i consultes de bases de dades
graphql-api-development
manutej
Comprehensive guide for building GraphQL APIs including schema design, queries, mutations, subscriptions, resolvers, type system, error handling, authentication, authorization, caching strategies, and production best practices
alembic
manutej
Comprehensive Alembic database migration management for customer support systems
postgresql-database-engineering
manutej
Comprehensive PostgreSQL database engineering skill covering indexing strategies, query optimization, performance tuning, partitioning, replication, backup and recovery, high availability, and production database management. Master advanced PostgreSQL features including MVCC, VACUUM operations, connection pooling, monitoring, and scalability patterns.
dbt-data-transformation
manutej
Complete guide for dbt data transformation including models, tests, documentation, incremental builds, macros, packages, and production workflows
apache-spark-data-processing
manutej
Complete guide for Apache Spark data processing including RDDs, DataFrames, Spark SQL, streaming, MLlib, and production deployment
hasura-graphql-engine
manutej
Complete guide for Hasura GraphQL Engine including instant GraphQL APIs, permissions, authentication, event triggers, actions, and production deployment
docker-compose-orchestration
manutej
Container orchestration with Docker Compose for multi-container applications, networking, volumes, and production deployment
SQLAlchemy ORM Expert
manutej
Comprehensive SQLAlchemy skill for customer support tech enablement, covering ORM patterns, session management, query optimization, async operations, and PostgreSQL integration
fastapi-development
manutej
Modern Python API development with FastAPI covering async patterns, Pydantic validation, dependency injection, and production deployment
golang-backend-development
manutej
Complete guide for Go backend development including concurrency patterns, web servers, database integration, microservices, and production deployment
kafka-stream-processing
manutej
Complete guide for Apache Kafka stream processing including producers, consumers, Kafka Streams, connectors, schema registry, and production deployment
FastAPI Customer Support Tech Enablement
manutej
Comprehensive FastAPI skill for building modern Python web APIs with focus on customer support systems, ticket management, real-time chat, and backend operations
planning
srstomp
Use when analyzing PRD documents, concept briefs, or feature specs to create implementation plans, breaking work into epics/stories/tasks with dependencies and estimates, or generating PROJECT.md and kanban tracking.
architecture-review
srstomp
Use when auditing project structure, planning refactors, improving code organization, analyzing dependencies and module boundaries, or identifying structural issues. TypeScript/JavaScript-primary with language-agnostic patterns.
altinity-expert-clickhouse-memory
Altinity
Diagnose ClickHouse RAM usage, OOM errors, memory pressure, and allocation patterns. Use for memory-related issues and out-of-memory errors.
altinity-expert-clickhouse-reporting
Altinity
Diagnose ClickHouse SELECT query performance, analyze query patterns, identify slow queries, and find optimization opportunities. Use for query latency and timeout issues.
swift-snapshot-testing
nonameplum
A library for snapshot testing in Swift with support for views, images, and custom formats
altinity-expert-clickhouse-kafka
Altinity
Diagnose ClickHouse Kafka engine health, consumer status, thread pool capacity, and consumption issues. Use for Kafka lag, consumer errors, and thread starvation.
altinity-expert-clickhouse-replication
Altinity
Diagnose ClickHouse replication health, Keeper connectivity, replica lag, and queue issues. Use for replication lag and read-only replica problems.
altinity-expert-clickhouse-ingestion
Altinity
Diagnose ClickHouse INSERT performance, batch sizing, part creation patterns, and ingestion bottlenecks. Use for slow inserts and data pipeline issues.
altinity-expert-clickhouse-grants
Altinity
Diagnose and resolve ClickHouse grant and authentication errors, especially after upgrades. Use when queries fail with ACCESS_DENIED/NOT_ENOUGH_PRIVILEGES, AUTHENTICATION_FAILED/WRONG_PASSWORD/REQUIRED_PASSWORD, or ON CLUSTER privilege errors; when system.* or INFORMATION_SCHEMA access is denied; or when grant behavior changes after version upgrades.
altinity-expert-clickhouse-logs
Altinity
Analyze ClickHouse system log table health including TTL configuration, disk usage, freshness, and cleanup. Use for system log issues and TTL configuration.
altinity-expert-clickhouse-index-analysis
Altinity
Analyze whether ClickHouse indexes (PRIMARY KEY, ORDER BY, skipping indexes, projections) are being used effectively for actual query patterns. Use when investigating index effectiveness, ORDER BY key design, query-to-index alignment, or when queries scan more data than expected.
altinity-expert-clickhouse-schema
Altinity
Analyze ClickHouse table structure, partitioning, ORDER BY keys, materialized views, and identify schema design anti-patterns. Use for table design issues and optimization.