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Data & AI

Specializes in modern database performance tuning, query optimization, and scalable architectures. Proficient in advanced indexing, N+1 query resolution, multi-tier caching, and cloud database optimization. Best used for troubleshooting performance bottlenecks, optimizing complex queries, and designing high-performance database systems.

Data & AI

Build personalized recommendation systems using collaborative filtering, content-based, or hybrid approaches. Analyze user preferences and interaction data to generate accurate recommendations.

Data & AI

Transform Gmail into a business intelligence system for MTL Craft Cocktails. Answer questions about emails, detect leads, draft responses, and track client communications with context about the cocktail catering business.

Data & AI

This skill covers the end-to-end process of building machine learning models, from data preprocessing (handling categorical variables, scaling) to model selection, training with cross-validation and hyperparameter tuning, evaluation using appropriate metrics, and deployment in standard formats. It is useful for tasks like predictive modeling, classification, regression, or integrating ML predictions into applications.

Data & AI

Browse trending events and top markets on Polymarket sorted by volume, liquidity, or trader count. Search for specific markets by keyword or filter by status (open/closed). Helps you quickly discover what's hot in prediction markets.

Data & AI

Fine-tune Gemma 270M on domain-specific instruction-tuning datasets using LoRA to create specialized adapters. This skill orchestrates training, hyperparameter tuning, and validation, enabling rapid domain adaptation without full model retraining. Ideal for creating multiple lightweight domain experts from a single base model.

Data & AI

Validates historical data completeness and quality over date ranges, identifies gaps and cascade effects (corrupted rolling averages up to 21 days forward), and provides ordered remediation plans. Helps audit data integrity after pipeline failures or before using data for predictions.

Data & AI

Parses URLs from CSV files, extracts query parameters, and adds them as new columns. Useful when analyzing URL data in spreadsheets, such as web analytics or tracking links.

Data & AI

End-to-end workflow for detecting structural variants from long-read sequencing data. Covers ONT/PacBio alignment with minimap2 and SV calling with Sniffles or cuteSV. Use when detecting structural variants from long reads.

Data & AI

This skill enables writing, validating, and explaining optimized SQL queries for various database dialects. It includes a syntax validation tool and strictly adheres to provided schemas. Helpful for data analysts who need reliable queries with brief explanations.

Data & AI

Proficiency in creating various chart types (bar, line, pie, heatmap, scatter) using pyecharts and generating self-contained HTML reports. Includes theme configuration, number formatting, troubleshooting common issues (chart size, label overlapping), and critical data conversion to Python lists for browser rendering.

Data & AI

CLI assistant to manage and query a local database of academic papers using the `papi` command. Supports listing, searching (exact text, BM25, hybrid), showing summaries/equations, and adding papers via arXiv ID or PDF. Use before MCP RAG tools for fast, low-cost lookups.