Skill Claude CodeCodex
Expert Domain-Driven Design (DDD) assistance covering strategic bounded contexts, ubiquitous language, aggregates, value objects, domain events, and repository patterns. Use when modeling complex business domains, decomposing monoliths into microservices, or implementing rich domain models.
Skill Claude CodeCodex
Expert Event-Driven Architecture assistance covering message brokers, pub/sub topologies, event stream processing, asynchronous workflows, and eventual consistency. Use when designing decoupled microservices, integrating Apache Kafka or RabbitMQ, or managing outbox patterns.
Skill Claude CodeCodex
Expert Event Sourcing assistance covering immutable append-only event logs, state reconstruction, snapshotting, event versioning, and temporal queries. Use when building audit-compliant persistence systems, financial ledgers, or historical state tracking.
Skill Claude CodeCodex
Expert GraphQL architecture assistance covering schema definition language (SDL), resolver design, DataLoader batching, schema stitching/federation, and client caching. Use when designing GraphQL APIs, preventing N+1 query problems, building Apollo/Relay schemas, or aggregating data from multiple services.
Skill Claude CodeCodex
Expert gRPC assistance covering Protocol Buffers (proto3), unary and streaming RPCs, HTTP/2 multiplexing, interceptors, and client generation. Use when designing low-latency inter-service communication, polyglot microservice RPCs, or real-time bi-directional streaming.
Skill Claude CodeCodex
Expert Hexagonal Architecture (Ports and Adapters) assistance covering driving/driven ports, infrastructure adapters, domain core isolation, and test stubbing. Use when decoupling domain logic from databases/HTTP frameworks, improving testability, or modernizing enterprise applications.
Skill Claude CodeCodex needs its repo
Expert Microservices architecture assistance covering service decomposition, service discovery, distributed tracing, circuit breakers, and database-per-service isolation. Use when refactoring monoliths, designing distributed microservice systems, or orchestrating service communications.
Skill Claude CodeCodex
Expert Modular Monolith architecture assistance covering bounded module boundaries, internal public APIs, decoupled package structures, and single-deployment velocity. Use when scaling monolith development teams, preventing spaghetti code, or preparing for future microservice extraction.
Skill Claude CodeCodex
Expert Monolithic architecture assistance covering single-deployment architectures, vertical slice organization, database migrations, and operational simplicity. Use when bootstrapping greenfield applications, optimizing delivery velocity for small teams, or scaling monolithic applications.
Skill Claude CodeCodex
Expert REST API architecture assistance covering HTTP semantics, OpenAPI/Swagger specifications, idempotent methods, hypermedia (HATEOAS), and pagination patterns. Use when designing web APIs, structuring resource endpoints, standardizing error formats, or implementing RESTful conventions.
Skill Claude CodeCodex
Expert Saga pattern implementation covering orchestration, choreography, and compensating transactions. Use when designing distributed transactions, multi-service workflows, or eventual consistency.
Skill Claude CodeCodex
Expert Serverless architecture assistance covering Function-as-a-Service (FaaS), event triggers, cold start mitigation, stateless execution, and cloud BaaS integration. Use when building AWS Lambda, Google Cloud Functions, or Cloudflare Workers systems with event-driven scale.
Skill Claude CodeCodex
Expert Service Mesh architecture assistance covering Istio, Linkerd, mTLS, and sidecar proxying. Use when configuring service-to-service communication, canary deployments, or zero-trust networking.
Skill Claude CodeCodex
Expert Server-Sent Events (SSE) assistance covering HTTP streaming, EventSource API, unidirectional live updates, reconnection handling, and text/event-stream semantics. Use when streaming LLM completions, delivering live notifications, or building real-time dashboards without WebSockets.
Skill Claude CodeCodex
Expert Twelve-Factor App methodology assistance covering declarative setup, environment configuration, backing service bindings, stateless processes, and concurrency models. Use when architecting cloud-native applications, containerizing web services, or standardizing 12-factor compliance.
Skill Claude CodeCodex
Expert Webhooks architecture assistance covering HMAC signature verification, idempotent delivery, exponential backoff retries, and ingestion queues. Use when building webhook consumers, sending webhook notifications to third parties, or processing asynchronous event callbacks.
Skill Claude CodeCodex
Expert WebSockets assistance covering bidirectional full-duplex TCP connections, handshake upgrading, heartbeats/ping-pong, connection state management, and horizontal scaling with Redis Pub/Sub. Use when developing chat applications, live collaboration tools, or multiplayer games.
Skill Claude CodeCodex
Expert ArangoDB multi-model database assistance covering AQL, document collections, graphs, and Foxx microservices. Use when querying graph relationships, joining document stores, or designing multi-model schemas.
Skill Claude CodeCodex
Expert Google Cloud BigQuery assistance covering standard SQL, partitioning, clustering, cost optimization, and ML. Use when running petabyte analytics queries, designing data warehouse schemas, or optimizing BI workloads.
Skill Claude CodeCodex
Expert Apache Cassandra assistance covering CQL, partition keys, clustering columns, tombstone avoidance, and nodetool. Use when designing linear scale data stores, high-write ingestion engines, or tuning consistency levels.
Skill Claude CodeCodex
Expert ClickHouse columnar database assistance covering MergeTree engines, materialized views, vector search, and real-time ingestion. Use when querying analytical telemetry, logs, time-series data, or building analytics APIs.
Skill Claude CodeCodex
Expert CockroachDB distributed SQL assistance covering global ACID transactions, Raft consensus, multi-region survivability, and geo-partitioning. Use when scaling relational PostgreSQL workloads across multiple clouds or regions.
Skill Claude CodeCodex
Expert Azure Cosmos DB assistance covering NoSQL API, partition key design, Request Units (RU/s) optimization, and change feed. Use when building globally distributed, multi-master Azure applications.
Skill Claude CodeCodex
Expert Couchbase NoSQL assistance covering N1QL/SQL++ queries, memory-first caching, document scopes, and cross-datacenter replication (XDCR). Use when building ultra-low latency JSON document platforms.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: