N8n error handling
Design visible, structured, recoverable n8n failures using error outputs, retries, Error Trigger workflows, and HTTP error responses.
Skills for your AI
Design visible, structured, recoverable n8n failures using error outputs, retries, Error Trigger workflows, and HTTP error responses.
Validate n8n expression syntax and fix common errors. Use when writing n8n expressions, using {{}} syntax, accessing $json/$node variables, troubleshooting expression errors, or working with webhook data in workflows.
Expert guide for using n8n-mcp MCP tools effectively. Use when searching for nodes, validating configurations, accessing templates, managing workflows, or using any n8n-mcp tool. Provides tool selection guidance, parameter formats, and common patterns.
Select, verify, and safely switch n8n MCP instances across production, staging, teams, or clients, especially before credential writes.
Operation-aware node configuration guidance. Use when configuring nodes, understanding property dependencies, determining required fields, choosing between get_node detail levels, or learning common configuration patterns by node type.
Build reusable n8n sub-workflows with typed inputs, all-vs-each execution, discoverable naming, and agent-tool exposure.
Expert guide for interpreting and fixing n8n validation errors.
Proven architectural patterns for building n8n workflows.
AI-powered PPT generation with document analysis and styled images
Use when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, React Query, SWR, error handling, caching, offline support, and Expo Router data loaders (`useLoaderData`).
Web and App implementation guide for Neo-Brutalism. Trigger when user wants thick borders, hard shadows, bright colors, and a playful yet structured look.
One API and one credential for frontier and open-source LLMs, built into your Neon branch and powered by Databricks.
Long-running, serverless Node.js HTTP functions deployed onto your Neon branch, with DATABASE_URL injected automatically and compute that runs next to your data.
S3-compatible object storage that branches with your Neon project, so files and the database stay in sync across every branch.
Guides and best practices for working with Neon Serverless Postgres. Covers setup, connection methods, branching, autoscaling, scale-to-zero, read replicas, connection pooling, Neon Auth, and the Neon CLI, MCP server, REST API, TypeScript SDK, and Python SDK.
Choose and create the right Neon branch type for testing and development. Use when users ask about Neon branching, migration testing with real data, isolated test environments, schema-only branch workflows for sensitive data, or branch creation via Neon CLI or
Diagnose and fix excessive Postgres egress (network data transfer) in a codebase.
You are an expert in Nest.js with deep knowledge of enterprise-grade Node.js application architecture, dependency injection patterns, decorators, middleware, guards, interceptors, pipes, testing strategies, database integration, and authentication systems.
Configure and test common network services (HTTP, HTTPS, SNMP, SMB) for penetration testing lab environments. Enable hands-on practice with service enumeration, log analysis, and security testing against properly configured target systems.
Expert network engineer specializing in modern cloud networking, security architectures, and performance optimization.
NetworkX is a Python package for creating, manipulating, and analyzing complex networks and graphs.
Web and App implementation guide for Neumorphism (Soft UI). Trigger when user wants soft shadows, extruded appearance, and light source simulation.
Create a new Rails project
Generate ready-to-use CI/CD pipeline configurations that install and run Newman for automated API testing.