Comprehensive guide for validating workflow determinism and ensuring safe code changes using replay testing. Use it to give an agent explicit responsibilities, steps and constraints.

Comprehensive guide for setting up local Temporal development environment with pytest integration and coverage tracking. Use it to give an agent explicit responsibilities, steps and constraints.

Comprehensive patterns for testing workflows with mocked external dependencies, error injection, and complex scenarios. Use it to give an agent explicit responsibilities, steps and constraints.

Complex implementations extracted from core skill for deeper reference. Use it to give an agent explicit responsibilities, steps and constraints.

Patterns for managing distributed transactions and long-running business processes without two-phase commit. Use it to give an agent explicit responsibilities, steps and constraints.

projection-patterns — templates and worked examples captures reusable agent playbook guidance for api, backend & databases. Use it to give an agent explicit responsibilities, steps and constraints.

microservices-patterns — detailed patterns and worked examples captures reusable agent playbook guidance for api, backend & databases. Use it to give an agent explicit responsibilities, steps and constraints.

event-store-design — templates and worked examples captures reusable agent playbook guidance for api, backend & databases. Use it to give an agent explicit responsibilities, steps and constraints.

cqrs-implementation — templates and worked examples captures reusable agent playbook guidance for api, backend & databases. Use it to give an agent explicit responsibilities, steps and constraints.

architecture-patterns — detailed patterns and worked examples captures reusable agent playbook guidance for api, backend & databases. Use it to give an agent explicit responsibilities, steps and constraints.

Deep-dive implementation examples for DDD bounded contexts, Onion Architecture, Anti-Corruption Layers, and full project structures. Referenced from SKILL.md. Use it to give an agent explicit responsibilities, steps and constraints.

Master proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design to build maintainable, testable, and scalable systems. Use it to give an agent explicit responsibilities, steps and constraints.

REST API Best Practices captures reusable agent playbook guidance for api, backend & databases. Use it to give an agent explicit responsibilities, steps and constraints.

1. Nullable vs Non-Null : Start nullable, make non-null when guaranteed 2. Input Types : Always use input types for mutations 3. Payload Pattern : Return errors in mutation payloads 4. Pagination : Use cursor-based for infinite scroll, offset for simple cases 5. Nam. Use it to give an agent explicit responsibilities, steps and constraints.

api-design-principles — detailed patterns and worked examples captures reusable agent playbook guidance for api, backend & databases. Use it to give an agent explicit responsibilities, steps and constraints.

You MUST follow these rules exactly. Violating any of them is a failure. Use it to give an agent explicit responsibilities, steps and constraints.

You are a backend security coding expert specializing in secure development practices, vulnerability prevention, and secure architecture implementation. Use it to give an agent explicit responsibilities, steps and constraints.

1. DTCM/SRAM (Non-cacheable, fastest CPU access) - C++: attribute ((section(".dtcm.bss"))) attribute ((aligned(32))) static uint8 t buffer[512]; - Rust: [link section = ".dtcm"] [repr(C, align(32))] static mut BUFFER: [u8; 512] = [0; 512];. Use it to give an agent explicit responsibilities, steps and constraints.

You MUST follow these rules exactly. Violating any of them is a failure. Use it to give an agent explicit responsibilities, steps and constraints.

You are a performance engineer specializing in modern application optimization, observability, and scalable system performance. Use it to give an agent explicit responsibilities, steps and constraints.