Derive angular velocity from consecutive quaternion frames via relative rotation and rotvec conversion
Full cycle of implementing and testing streaming technical indicators in the Qubx quantitative trading framework.
Query PostgreSQL with Prisma 7 efficiently, using Prisma Client for mutations and selectively using raw SQL for complex/performant reads (SELECT/COUNT) when appropriate.
Connect an MCP client to PostgreSQL databases for schema discovery, safe querying, and database inspection through a documented pgEdge MCP server and agent client workflow.
Master SQL and database queries across multiple systems. Generate optimized queries, analyze performance, design indexes, and troubleshoot slow queries for PostgreSQL, MySQL,…
Connect an MCP-compatible assistant to an existing PostgreSQL database for safe natural-language querying, schema-aware SQL, and streamed results.
Executes PostgreSQL queries via psql with pre-configured connection. Use when querying databases, exploring schema, validating SQL, or extracting DDL.
Read-only code Q&A. Spawns the code-explorer subagent (Haiku-class) for grep/glob/excerpt and synthesizes a cited answer with file:line citations. Fast.
Promote a previously validated deployment to production without re-running tests. Salesforce honors a quick-deploy of any validated deploy ID within 4 days, skipping the test…
Create detailed engineering implementation plans for features or fixes based on user requirements. Generates comprehensive specifications with technical approach, step-by-step…
Access QuickBooks Online API for invoices, payments, customers, and bills. Covers OAuth token auto-refresh, API queries, and Supabase ingest.
QuickNode ci integration — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
Diagnose and fix QuickNode RPC errors: nonce issues, gas failures, rate limits. Use when encountering blockchain RPC errors, failed transactions, or connection issues.
QuickNode core workflow a — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
Work with NFT and token APIs via QuickNode: metadata, balances, transfer history. Use when building NFT or token features, checking balances, or tracking transfers.
QuickNode cost tuning — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode debug bundle — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode deploy integration — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode hello world — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode install auth — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode local dev loop — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode performance tuning — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode prod checklist — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode rate limits — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode reference architecture — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode upgrade migration — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
QuickNode webhooks events — blockchain RPC and Web3 infrastructure integration. Use when working with QuickNode for blockchain development.
Quickwit is a cloud-native search engine built in Rust for log management and distributed tracing. It offers sub-second search on cloud storage (S3, Azure Blob, GCS), an…
Designing quizzes, personality assessments, and recommendation tools that segment users into actionable categories rather than generating clicks for clicks' sake.
Quota tracking, threshold monitoring, graceful degradation for rate-limited APIs.
Run the quoting pipeline E2E test via browser automation. Use this agent whenever `/test-quoting-e2e` is invoked or when the user asks to test the quoting flow…
Provides Qwen Coder CLI delegation workflows for coding tasks using Qwen2.5-Coder and QwQ models, including English prompt formulation, execution flags, and safe result handling.
R testing patterns: testthat 3e with expect_* assertions, snapshot testing, mocking with mockery and httptest2, covr code coverage, lintr static analysis, property-based testing…
Upload files to Cloudflare R2, AWS S3, or any S3-compatible storage (like MinIO) and generate secure, time-limited presigned download links with configurable expiration, typically…
React Three Fiber (R3F) and Poimandres ecosystem best practices. Use when writing, reviewing, or optimizing R3F code.
Review React Three Fiber and Three.js code — color management, tone mapping, texture pipeline, GLB handling, useFrame performance, disposal patterns.
12 regulatory & QM agent skills and plugins for Claude Code, Codex, Gemini CLI, Cursor, OpenClaw. ISO 13485 QMS, MDR 2017/745, FDA 510(k)/PMA, ISO 27001 ISMS, GDPR/DSGVO — from…
12 regulatory & QM agent skills and plugins for Claude Code, Codex, Gemini CLI, Cursor, OpenClaw. ISO 13485 QMS, MDR 2017/745, FDA 510(k)/PMA, ISO 27001 ISMS, GDPR/DSGVO — from…
Best practices and guidelines for RabbitMQ message queue development with AMQP protocol
Ultimate RabbitMQ expertise skill for production-grade message broker architecture, implementation, and operations.
Ultimate RabbitMQ expertise skill for production-grade message broker architecture, implementation, and operations.
Manage RabbitMQ connections, queues, exchanges, and message routing. Use when working with message queues, pub/sub patterns, or distributed messaging.
Patterns de messaging avec RabbitMQ — exchanges, queues, routing, dead letter, pub/sub et intégration avec MassTransit/.NET.
Rabbitmq Queue Setup - Auto-activating skill for Backend Development. Triggers on: rabbitmq queue setup, rabbitmq queue setup Part of the Backend Development skill category.
RabbitMQ in Rails — bunny client, sneakers for consumers, exchange topology (direct / fanout / topic / headers), durable queues + persistent messages, acknowledgements,…
Define a RACI matrix for a cross-functional project or process. Use when asked to build a RACI, create a responsibility matrix, clarify ownership across teams, or document…
Full brainstorming suite: facilitated ideation with proven methodologies, creative unblocking, structured evaluation, idea stress-testing, and design sprint for turning ideas into…
Radicale is a lightweight, self-hosted CalDAV and CardDAV server written in Python. It shares calendars, to-do lists, journal entries, and contacts over standard protocols with…
Node.js-native Raft consensus implementation for embedding distributed consensus directly into agent processes.
Optimize accuracy for RAG (Retrieval-Augmented Generation) systems. Covers: DB schema design, chunking strategies, retrieval optimization, accuracy testing, and anti-hallucination…
Design LLM applications using the LangChain framework with agents, memory, and tool integration patterns.
Evaluates RAG pipeline quality across retrieval (precision, recall, MRR) and generation (groundedness, hallucination rate).
Build production document ingestion pipelines with chunking, embedding, and vector DB storage. Activate on: document ingestion, chunking strategy, embedding pipeline, vector DB…
Retrieval-Augmented Generation patterns on Oracle Cloud Infrastructure — embeddings, vector stores, hybrid search, reranking, and production RAG architecture
RAG architecture: embeddings, chunking strategies, hybrid search (BM25 + vector), reranking, CRAG/self-correcting, multi-hop reasoning, evaluation metrics.
Design and architect RAG (Retrieval-Augmented Generation) pipelines. Covers vector DB selection, chunking strategies, hybrid retrieval (vector + knowledge graph), semantic…
High-performance vector similarity search engine for RAG and semantic search. Use when building production RAG systems requiring fast nearest neighbor search, hybrid sear — from…
Action Cable, Solid Cable, and Turbo Streams broadcasts. Use for WebSockets and live UI.
Active Storage, direct uploads, image variants, and Action Mailbox/Text. Use for files and rich text.
Active Record: models, associations, validations, callbacks, scopes, and query interfaces. Use when working with persistence layer.