claude

backend-shared

Shared backend specialist layer: PostgreSQL, Kafka, Valkey and distributed-call pitfalls, migration safety, DTO/serialization rules, plus user-invoked API design, docs, test, and perf commands

1 on GitHubby Dokkabei97v2.0.2Apache-2.0updated 16 days agodevelop
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Plugin backend-shared from marketplace dokkabei-harness in Dokkabei97/dokkabei-harness. Commands read from the repo's manifest — 13 days ago.

What it installs

Skills (4)

  • async-event-patterns

    백엔드 인프라 스페셜리스트 허브 — PostgreSQL 느린 쿼리·인덱스 선택·bloat·autovacuum·커넥션 풀 고갈·idle in transaction, Kafka 리밸런스·컨슈머 랙·중복/유실·파티션 스큐, Valkey/Redis 빅키·핫키·KEYS·만료 이벤트·분산락, 타임아웃·재시도 폭풍·서킷·멱등키·캐시 스탬피드·outbox. 증상→ID 항목(PG/KFK/VK/DIST) 트리아지 + 팀 규칙. Specialist pitfalls for PostgreSQL, Kafka, Valkey/Redis and distribut

  • context7-docs-guide

    Context7 최신 문서 조회 규약 — 버전 민감 API(메이저 경계·신규 설정 키·deprecated 의심)일 때만 resolve-library-id → query-docs, 미설치 시 버전 확인 주석으로 degrade. 스택 가이드 스킬이 가리키는 공용 규약. Short convention for when to look up version-sensitive library APIs in Context7 and how to degrade gracefully when it is not installed. Use when: unsur

  • dto-design-patterns

    DTO/Request/Response 설계·리뷰 — 팀 규칙(channel 필수 non-null, Map<String, Any> 지양, Entity 직접 응답 금지, 컬렉션 nullable 금지, 조건 객체 파라미터) + 직렬화 함정(Jackson Kotlin 명시적 null, Spring 의 unknown 필드 무시, Go nil slice→null, int64 ID 의 JS 정밀도, Pydantic v2 Optional 필수화). Team DTO contract rules (required channel, no Map paylo

  • migration-safety-checklist

    DB 마이그레이션 안전성 — 마이그레이션 작성·리뷰, ALTER TABLE 락 대기열, NOT NULL·FK·UNIQUE 추가, CREATE INDEX CONCURRENTLY(INVALID 인덱스), 대량 백필, 컬럼 rename/타입 변경, expand-contract, 롤백. 도구 중립(Flyway·Alembic·dbmate·golang-migrate 등 감지) + PostgreSQL 락 레벨 항목. Zero-downtime migration safety: PostgreSQL lock levels, lock_timeout, PG

Slash commands (8)

  • /backend-shared:api-design

    REST API 설계 및 구현. 요구사항을 기반으로 API 엔드포인트를 설계하고, Controller + DTO + 에러 핸들링 코드를 생성한다. Designs and implements REST APIs: derives endpoints from requirements and generates Controller + DTO + error-handling code. Use when: designing a REST API from requirements, adding new endpoints, generating controllers

  • /backend-shared:api-doc

    코드 기반 API 문서 생성 — OpenAPI 3.0 스펙, GraphQL SDL, 요청/응답 예시, springdoc/FastAPI 어노테이션 Generates API documentation from code — OpenAPI 3.0 specs, GraphQL SDL, request/response examples, and springdoc/FastAPI annotations. Use when: documenting existing endpoints, producing an OpenAPI spec or GraphQL SDL fr

  • /backend-shared:api-perf

    API 성능 분석 — N+1 쿼리(ORM·원시 SQL), 커넥션 풀 설정(HikariCP/pgxpool/database/sql/psycopg), 쿼리 실행계획 힌트. 데이터 접근 방식은 빌드 파일로 먼저 확인 Analyzes API performance — N+1 queries (ORM or raw SQL), connection pool configuration (HikariCP, pgxpool, database/sql, psycopg), and query execution plan hints, after detecting the

  • /backend-shared:api-test

    기존 API 엔드포인트 통합 테스트 자동 생성 — @WebMvcTest/TestClient, MockK/pytest-mock, 인증/GraphQL 시나리오 Auto-generates integration tests for existing API endpoints — @WebMvcTest/TestClient, MockK/pytest-mock, auth and GraphQL scenarios. Use when: adding integration tests to existing endpoints, covering auth flows or

  • /backend-shared:bean-check

    DI 설정 검증 — 순환 의존성, 누락된 Bean, @Transactional 오용, Depends 체인 분석, GraphQL DataLoader 검증 (Spring Boot/FastAPI) Validates dependency-injection configuration — circular dependencies, missing beans, @Transactional misuse, Depends chain analysis, and GraphQL DataLoader checks for Spring Boot/FastAPI. Use wh

  • /backend-shared:event-gen

    이벤트 기반 코드 스캐폴딩 생성 — Kafka Producer/Consumer, Spring ApplicationEvent, AsyncAPI 스펙 Scaffolds event-driven code — Kafka Producer/Consumer, Spring ApplicationEvent, and AsyncAPI specs. Use when: adding Kafka producers or consumers, wiring Spring application events, writing an AsyncAPI spec for event co

  • /backend-shared:graphql-check

    GraphQL 스키마 검증 — 네이밍 컨벤션, N+1 감지, DataLoader 누락, depth limit, introspection, field-level 권한 Validates GraphQL schemas — naming conventions, N+1 detection, missing DataLoaders, depth limits, introspection exposure, and field-level authorization. Use when: reviewing a GraphQL schema, checking resolver

  • /backend-shared:security-check

    인증/인가 설정 검증 — CORS, CSRF, 헤더 보안, 엔드포인트 보호 누락 탐지 (Spring Boot/FastAPI) Validates authentication/authorization configuration — CORS, CSRF, security headers, and detection of unprotected endpoints in Spring Boot/FastAPI. Use when: auditing security config, checking CORS/CSRF settings, finding endpoints

Subagents (2)

  • api-designer

    REST/GraphQL API 계약 설계 전문가 — OpenAPI 스펙, GraphQL SDL, DTO/Input Type 설계, 유효성 검증, 에러 응답 표준화, 버전 관리 (Kotlin/Spring Boot, Python/FastAPI) Designs REST/GraphQL API contracts — OpenAPI specs, GraphQL SDL, DTO/Input Type design, validation, standardized error responses, and versioning for Kotlin/Spring Bo

  • infra-integration-guide

    PG/Kafka/Valkey 연동 진단·리뷰 전문가 — 커넥션 풀 고갈, 느린 쿼리·플래너 함정, 컨슈머 랙·리밸런스·중복/유실, 빅키·핫키·분산락, 타임아웃·재시도 설계를 스페셜리스트 항목(PG/KFK/VK/DIST ID)으로 근거와 측정법을 붙여 진단한다 (Kotlin/Spring, Go, Python). Diagnoses and reviews PostgreSQL, Kafka and Valkey integration code and config against ID'd specialist pitfalls with evidence

View source on GitHub dokkabei97.github.io

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