Async message queue and event streaming patterns — AWS SQS/SNS, Kafka, RabbitMQ. Covers producer/consumer design, idempotency, dead-letter queues, fan-out, ordering guarantees,…
Mobile CI/CD patterns — iOS/Android builds in CI (GitHub Actions/Fastlane), code signing for TestFlight/App Store, automated versioning, screenshot testing, Firebase App…
NoSQL database patterns: MongoDB document design (embedding vs. referencing), DynamoDB single-table design with access patterns, Redis as primary store, and when to use each NoSQL…
How to create, manage, and share project-local skills — .clarc/skills/ structure, scope hierarchy, team workflow, and promotion to global clarc
Team Workflow OS — shared clarc setup for engineering teams. Covers shared rules distribution, private skill packs, team sync patterns, onboarding, and multi-developer conventions.
Advanced API contract patterns — AsyncAPI 3.0 for event-driven systems and Consumer-Driven Contract Testing with Pact. Use after the core Contract-First workflow in api-contract.
Technical debt management: Ward Cunningham's quadrant (Reckless/Prudent × Deliberate/Inadvertent), Martin Fowler taxonomy, quantification with SonarQube/SQALE/radon,…
Advanced Rust testing anti-patterns and corrections — cfg(test) placement, expect() over unwrap(), mockall expectation ordering, executor mixing (#[tokio::test] vs block_on),…
TypeScript, JavaScript, React, and Node.js coding standards — naming conventions, immutability, error handling, async patterns, component structure, API design.
Advanced Python testing — async testing with pytest-asyncio, exception/side-effect testing, test organization, common patterns (API, database, class methods), pytest…
Turn a raw idea into a structured article brief — defines audience, angle, core argument, competitive gap, and voice. Use before writing an outline or draft.
Walk the user through four directional axes (tone register, aesthetic philosophy, audience relationship, sensory ambition) and produce a structured aesthetic brief that downstream…
Example project-specific skill template based on a real production application. — from marvinrichter/clarc
Skill: Modern IaC Patterns — Pulumi, AWS CDK, Bicep, cdktf