Adding tokens, protocols, chains, or networks to a DeFi registry requires updates across multiple files. This skill provides checklists, templates, and validation commands to ensure consistent registry updates across frontend, backend, Rust core, and shared schema files.

DeFi trading bots fail in production due to hidden risks that backtests miss. This skill embeds battle-tested patterns from real failures so you can avoid catastrophic losses when building arbitrage, MEV, or automated trading strategies.

Extracting text from PDF documents and images requires multiple steps and tools. This skill uses Claude vision to accurately convert scanned documents and images into clean markdown format with proper structure preserved.

Users need to work with spreadsheet data for financial modeling, reporting, and analysis. This skill provides tools to create, modify, and analyze Excel files with full formula support, formatting options, and data visualization capabilities.

Need to extract data from PDFs, fill forms, or create documents. This skill provides comprehensive PDF manipulation tools for extracting text and tables, merging documents, and programmatically filling forms.

Writing database code from scratch leads to connection leaks, slow queries, and migration headaches. This skill provides battle-tested patterns for async database operations, connection pooling, migrations, and performance optimization that work across PostgreSQL, MySQL, and SQLite.

Creating SQLModel database models requires understanding Pydantic integration, async sessions, and relationship configuration. This skill provides expert patterns for building type-safe database operations with proper validation.

This skill provides expert guidance for configuring database connections in Python and FastAPI applications. It covers Neon PostgreSQL setup, connection pooling, SSL configuration, and SQLAlchemy engine creation with best practices for production deployments.

Data validation is error-prone when done manually. This skill provides expert patterns for Pydantic and Zod schemas so you can build type-safe validation pipelines that catch errors early and prevent bad data from entering your system.

Building AI-powered applications requires grounded context from documents. This skill provides ready-to-use code for integrating Context7 knowledge store with document ingestion, semantic search, and role-based access control for ERP systems.

Manual spreadsheet tasks waste time and introduce errors. This skill automates Excel file creation, editing, analysis, and visualization with formulas, charts, and formatting. It handles .xlsx, .xlsm, and .csv files for any data workflow.

Writing complex SQL queries and optimizing database performance requires deep knowledge of query patterns, indexing strategies, and database-specific syntax. This skill provides expert guidance for building efficient queries, designing normalized schemas, and troubleshooting performance issues across PostgreSQL, MySQL, SQLite, and SQL Server.

Build professional, interactive data visualizations with D3.js. Create custom charts, dashboards, network graphs, and real-time displays with full control over every visual element.

Users struggle to create professional Excel spreadsheets with correct formulas and financial modeling standards. This skill provides comprehensive guidance for working with openpyxl and pandas to build maintainable, error-free spreadsheets with proper color coding, number formatting, and formula validation.

Build serverless applications with Neon PostgreSQL. Get connection templates, branching workflows, and optimization patterns for edge functions and serverless deployments.

Agents lose all state when sessions end without persistent memory. This skill provides architectural patterns for layered memory systems that enable cross-session learning, entity tracking, and temporal knowledge graphs for time-aware reasoning.

Agent systems lack reliable quality measurement. This skill provides structured evaluation frameworks with multi-dimensional rubrics, test set design, and production monitoring to measure agent performance systematically.

AI agents degrade as context grows larger. This skill provides patterns to recognize, measure, and fix degradation before it affects your results. Use it to build resilient systems that handle long conversations reliably.

Excel files with formulas lose their calculated values when edited programmatically. This skill provides tools to create, modify, and recalculate Excel spreadsheets while preserving formula integrity and detecting errors.

Processing large datasets manually requires many tokens and risks errors. This skill provides reusable patterns for filtering, mapping, aggregating, and transforming array data in code, reducing token usage while ensuring consistent results.