Skill Claude CodeCodex
Authentication implementation patterns. JWT rotation, OAuth2 PKCE, session vs token trade-offs, NextAuth.js v5, Clerk, and Supabase Auth. Use when implementing or reviewing auth flows.
MCP server and Cursor plugin that runs software delivery as named, gated steps — skills, agents, rules, and pn-core:// resources.
Skill Claude CodeCodex
Authentication implementation patterns. JWT rotation, OAuth2 PKCE, session vs token trade-offs, NextAuth.js v5, Clerk, and Supabase Auth. Use when implementing or reviewing auth flows.
Skill Claude CodeCodex
Scalable system design, database schemas, API contracts, microservices patterns. Use when designing APIs, DBs, or infrastructure before or during backend implementation.
Skill Claude CodeCodex
Defines an authoritative backend design rulebook. Use when designing or reviewing APIs, databases, config, security, or error handling. Aligns with OWASP, REST best practices, and current secrets management.
Skill Claude CodeCodex
Caching strategies for backend services and frontend apps. Redis patterns (read-through, write-behind, TTL), HTTP cache headers, Next.js fetch caching, Vercel Edge Config, and SWR/React Query. Use when optimising response times or reducing database load.
Skill Claude CodeCodex
Database migration patterns for Prisma, Drizzle, TypeORM. Covers zero-downtime column changes, rollback strategies, seed data, and index hygiene. Use when adding, altering, or dropping schema objects in production.
Skill Claude CodeCodex
Scaffolds new Go API projects (Gin, Fiber, Echo, Chi) or handlers. Use when adding a new route/module; covers idiomatic project layout, env/secrets, error handling, and Go-specific conventions.
Skill Claude CodeCodex
GraphQL schema design, resolvers, DataLoader, Federation, and security. Use when building or reviewing GraphQL APIs with Apollo Server, Pothos, or GraphQL Yoga.
Skill Claude CodeCodex
Guides Node/API design, DB access patterns, and env/secrets. Use when designing or implementing Node/API code; covers API design, error handling, config, and DB patterns.
Skill Claude CodeCodex
Production observability with OpenTelemetry, structured logging, Sentry error tracking, and Datadog/Grafana APM. Use when instrumenting a service for traces, metrics, logs, and alerts.
Skill Claude CodeCodex
API-first design with OpenAPI 3.1. Contract-first workflow, zod-to-openapi, ts-to-openapi, spec validation, and client/server code generation. Use when designing, documenting, or reviewing HTTP APIs.
Skill Claude CodeCodex
Stripe, PayPal, Square integration. Checkout, subscriptions, webhooks, PCI compliance. Use when implementing payments, billing, or subscription features.
Skill Claude CodeCodex
Scaffolds new PHP API projects (Laravel, Slim) or routes. Use when adding a new controller/service; covers PSR standards, Composer hygiene, Laravel conventions, and idiomatic PHP 8.x patterns.
Skill Claude CodeCodex
Scaffolds new Python API projects (FastAPI, Flask, Django) or routes. Use when adding a new route/module; covers project layout, env/secrets, validation, error handling, and idiomatic Python patterns.
Skill Claude CodeCodex
API rate limiting patterns. Token-bucket, sliding window, Redis-based counters, Upstash rate-limit, 429 responses, and abuse prevention. Use when protecting API endpoints from overuse or DoS.
Skill Claude CodeCodex
Scaffolds new Ruby API projects (Rails API-only, Sinatra) or routes. Use when adding a new controller/service; covers Rails conventions, Gemfile hygiene, service objects, and idiomatic Ruby patterns.
Skill Claude CodeCodex
Scaffolds new Rust API projects (Axum, Actix-web) or handlers. Use when setting up a Rust backend; covers Cargo workspace layout, Axum/Actix patterns, error handling, and idiomatic Rust conventions.
Skill Claude CodeCodex
Scaffolds CI with dev/prod separation: deploy-dev (auto on push) and deploy-prod (manual only). Use when scaffolding CI or updating workflows; adapts to FTP, Vercel, Netlify, Cloudflare.
Skill Claude CodeCodex
Finds failing CI jobs, inspects logs, and applies focused fixes. Use when branch CI is failing and a fast, iterative path to green checks is needed.
Skill Claude CodeCodex
Interprets CI failure logs and suggests fixes. Use when CI has failed and logs need to be interpreted: reading failure output, identifying failure type, and linking to docs.
Skill Claude CodeCodex
Remove AI-generated code slop and clean up code style. Use in review passes and before shipping; part of the pn-review-optimize-loop.
Skill Claude CodeCodex
CI/CD pipelines, IaC, container orchestration, monitoring, alerting. Use when setting up or improving deployment, monitoring, or infra automation.
Skill Claude CodeCodex
Docker best practices for production containers. Multi-stage builds, non-root user, .dockerignore, layer caching, compose.yaml for local dev, and container security scanning. Use when writing or reviewing Dockerfiles or local development container setups.
Skill Claude CodeCodex
Autonomous iteration until verification passes. Keep working on the same task, re-running verification commands each turn, until they succeed. Use for fix-until-green, migration completion, or any task with clear verification criteria.
Skill Claude CodeCodex
Resolve merge conflicts non-interactively, validate build and tests, and finalize conflict resolution. Use when branch has unresolved merge conflicts.
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: