Red-green-refactor development methodology requiring verified test coverage. Use for feature implementation, bugfixes, refactoring, or any behavior changes where tests must prove correctness.

Systematic 7-step methodology for comprehensive patent prior art searches and patentability assessments using BigQuery and CPC classification

Git worktree–based workspace isolation for parallel or non-disruptive development. Use when work must occur without modifying or interfering with the current working tree.

Analyze an existing PostgreSQL database to identify tables that would benefit from conversion to TimescaleDB hypertables

用于逐步优化上下文检索以解决子智能体（subagent）上下文问题的模式

Comprehensive guide for migrating PostgreSQL tables to TimescaleDB hypertables with optimal configuration and performance validation

QA cycling workflow - test, verify, fix, repeat until goal met

Use when defining new features, gathering requirements, or writing specifications. Invoke for feature definition, requirements gathering, user stories, EARS format specs.

Save notes to notepad.md for compaction resilience

Review a plan with Critic

Iterative planning with Planner, Architect, and Critic until consensus

Use when designing distributed systems, decomposing monoliths, or implementing microservices patterns. Invoke for service boundaries, DDD, saga patterns, event sourcing, service mesh, distributed tracing.

Thorough codebase search

GitHub operations via gh CLI. CRITICAL: Always use instead of WebFetch for ANY github.com URL. Use when user provides GitHub URL, says 'facebook/react', 'show README', 'list issues', 'check PR',...

Use when designing GraphQL schemas, implementing Apollo Federation, or building real-time subscriptions. Invoke for schema design, resolvers with DataLoader, query optimization, federation directives.

Operate Atlassian Jira through the official jira CLI; trigger this skill to list, inspect, create, update, triage, or report on Jira work using deterministic shell commands aligned with Jira MCP workflows.

Strategic planning with optional interview workflow

Git expert for atomic commits, rebasing, and history management with style detection

Use when deploying or managing Kubernetes workloads requiring cluster configuration, security hardening, or troubleshooting. Invoke for Helm charts, RBAC policies, NetworkPolicies, storage...

Initialize a PRD (Product Requirements Document) for structured ralph-loop execution