Architect scalable backend services using layered architecture, dependency injection, middleware patterns, service classes, and separation of concerns.
Implementa e evolui a API EmpregaNet em .NET com Clean Architecture, handlers IRequest/IRequestHandler, EF Core, validação e padrões já usados no repositório.
Experto en FastAPI y gestión segura de credenciales multi-tenant para Platform AI Solutions. — from engineering/backend
Experto en FastAPI y gestión segura de credenciales multi-tenant para Platform AI Solutions. — from engineering/backend
.NET 8 Web API (CQRS/MediatR), MongoDB, X-Tenant-Id ile multi-tenant ve JWT auth konusunda uzman agent davranışı.
Backend API Master Standard สำหรับพัฒนา API ด้วย Next.js App Router + Prisma ORM + Zod ตาม Clean Architecture อย่างเคร่งครัด ใช้เมื่อสร้าง API route ใหม่ เพิ่ม feature หรือแก้ไข…
Hono/Bun patterns and backend best practices for this project. Use when implementing API endpoints, WebSocket handlers, services, or server-side logic in packages/server.
Organizes a flat backend directory structure into a clean, modular architecture with proper Python packages and updated import paths.
Backend TDD Agent. Node.js/NestJS 기반 TDD 테스트 작성 및 구현을 담당합니다. 테스트 먼저 작성 후 구현하는 Red-Green-Refactor 사이클을 따릅니다.
Run isolated test environments for backend changes, manage test data, and verify API endpoints. Use when testing Python backend changes without interfering with production…
Write comprehensive backend tests including unit tests, integration tests, and API tests. Use when testing REST APIs, database operations, authentication flows, or business logic.
Type-safe API layer for TypeScript full-stack applications. Use when building APIs that need end-to-end type safety between client and server WITHOUT code generation.
Generate OpenAPI/REST endpoints from tRPC routers. Use when you have a tRPC API but need to expose REST endpoints for third-party integrations, mobile apps, or public API…
TypeScript-first schema validation library. Use for ALL input validation in TypeScript projects — API inputs, form data, environment variables, config files.
Expert in background job processing with Bull/BullMQ (Redis), Celery, and cloud queues. Implements retries, scheduling, priority queues, and worker management.
Build Backstage backend plugins with createBackendPlugin and core services: DI, httpRouter, secure-by-default auth, Knex DB, routes, testing. Use for APIs and background jobs.
Build Backstage frontend plugins with the new Frontend System: createFrontendPlugin, blueprints, routes, Utility APIs, testing. Use for pages, nav, entity content, or cards.
Backtest results interpreter and strategy evaluator. Analyzes historical backtest performance, identifies strengths/weaknesses, and provides actionable recommendations for…
Critical fix for backtest capital accounting when equity curves are inflated or drawdown metrics are meaningless
Converting backtest visualizations from bar indices/timesteps to actual datetime axes for clearer time context
Build a backtest that will not lie to you — the engineering, not the statistics. Use when implementing, reviewing, or debugging a backtest/simulation of a trading or…
Expert guidance for systematic backtesting of trading strategies. Use when developing, testing, stress-testing, or validating quantitative trading strategies.
Save backtest results to SQLite database for comparison. Trigger when: (1) tracking backtest history, (2) comparing model performance, (3) querying best backtests.
Comprehensive guidance for interpreting backtest results and detecting overfitting (project)
Phylax Credible Layer assertions backtesting. Runs assertion backtests against historical transactions.
Build robust, production-grade backtesting systems that avoid common pitfalls and produce reliable strategy performance estimates.
Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs.
Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs.
backtesting.py configuration for SQL oracle validation and range bar pattern backtesting. Use when running backtesting.py against ClickHouse SQL results, configuring Backtest()…
Backtest crypto and traditional trading strategies against historical data. Calculates performance metrics (Sharpe, Sortino, max drawdown), generates equity curves, and optimizes…
Comprehensive guide to backward compatibility rules for APIs, databases, and data contracts with migration strategies and testing approaches
MicroPython REPL usage, package management, module inspection, and interactive debugging for Universe 2025 (Tufty) Badge.
Create MicroPython applications for Universe 2025 (Tufty) Badge including display graphics, button handling, and MonaOS app structure.
Deployment workflows, file management, and project organization for Universe 2025 (Tufty) Badge. Use when deploying apps to MonaOS, managing files on device, syncing projects,…
Badi's behavioral discipline distilled into a portable skill — surgical changes, simplicity first, think before coding, goal-driven execution, yak-shave detection, TaskBoard…
Business Architecture Decision Records. Documents the business context, opportunity cost, and ROI of technical choices.
Use when configuring docker/bake-action: the `set` parameter has higher precedence than `push`; an unconditional `*.output=type=cacheonly` silently prevents image pushes on main.
Interactúa con el CLI `bal` para gestionar finanzas personales (app Balance con Supabase). Usa cuando el usuario menciona registrar un gasto o ingreso, consultar saldo, ver…
Analyze game balance by extracting stats from code and running mathematical simulations. Calculates DPS tier lists, TTK matrices, EHP comparisons, and character power rankings.
The Balanced Coupling model for software design. Use when: designing modular architectures, evaluating coupling between components, reviewing code modularity, deciding whether to…
Use when decisions happen async — reviewer(s) look at it over chat, on a PR, on a train, or any time outside the agent session.
Configure CI/CD pipelines for BambooHR integrations with GitHub Actions, automated testing, and secret management.
Diagnose and fix BambooHR API errors and exceptions. Use when encountering BambooHR errors, debugging failed requests, or troubleshooting HTTP 400/401/403/404/429/500/503…
Optimize BambooHR integration costs through request reduction, caching, and usage monitoring. Use when analyzing API usage patterns, reducing unnecessary calls, or implementing…
Collect BambooHR debug evidence for support tickets and troubleshooting. Use when encountering persistent issues, preparing support tickets, or collecting diagnostic information…
Deploy BambooHR integrations to Vercel, Fly.io, and Cloud Run platforms. Use when deploying BambooHR-powered applications to production, configuring platform-specific secrets, or…
Create a minimal working BambooHR example — fetch employee directory and single employee. Use when starting a new BambooHR integration, testing your setup, or learning basic…
Configure BambooHR local development with hot reload, mocking, and testing. Use when setting up a development environment, configuring test workflows, or establishing a fast…
Optimize BambooHR API performance with caching, batch reports, incremental sync, and connection pooling.
Execute BambooHR production deployment checklist and rollback procedures. Use when deploying BambooHR integrations to production, preparing for launch, or implementing go-live…
Implement BambooHR rate limiting, backoff, and request optimization. Use when handling 429/503 rate limit errors, implementing retry logic, or optimizing API request throughput…
Implement BambooHR reference architecture for production HR data pipelines. Use when designing new BambooHR integrations, building employee sync systems, or establishing…
Generates production-ready BAML applications from natural language requirements. Creates complete type definitions, functions, clients, tests, and framework integrations for data…
BAML (Boundary ML) expert for projects defining LLM calls as typed functions in .baml files with a generated Python client.
Architecture guidance for Salesforce FSC banking and Digital Lending: loan origination platform design, ResidentialLoanApplication data model, payment processing integration…
Manages banking relationships — account optimization, fee negotiation, credit facility oversight, treasury yield, and fraud prevention.
Calculates pre-petition interest for bankruptcy proofs of claim and produces a filing-ready worksheet.
Use when implementing or debugging code that uses @suaveplan/barcode: Barcode generation and parsing for common 1D symbologies: Code 128, Code 39, EAN-13, EAN-8, UPC-A, UPC-E, ITF.
Run isolated eval and grading calls using CC 2.1.81 --bare mode. Constructs claude -p --bare invocations for skill evaluation, trigger testing, and LLM grading without plugin/hook…
Use when bringing up bare-metal or kernel code on a new architecture, SoC, or board (RISC-V, ARM, x86, ESP32) and it won't boot, hangs after boot, or faults early; covers trap…