Find the perfect skill
Modern SQL Expert
Data & AI
Master modern SQL with cloud-native databases, performance optimization, and advanced analytical techniques for OLTP/OLAP.
A/B Testing and Experimentation
Data & AI
This skill helps plan, design, and implement A/B tests and experiments, focusing on statistical rigor and clear hypotheses.
Generate Statistical Tables
Data & AI
Create publication-ready statistical tables in R using gt, kableExtra, or flextable. Covers descriptive stats, regression results, ANOVA, correlation matrices, and APA style.
Advanced LLM Evaluation
Data & AI
Production-grade techniques for evaluating LLM outputs using LLMs as judges. Covers pairwise comparison, direct scoring, and bias mitigation.
inference.sh CLI for AI Apps
Data & AI
Run 150+ AI apps including image generation, video creation, LLMs, search, and more via the inference.sh CLI. No GPU required.
Predictive Persona Performance
Data & AI
Predict persona performance in specific task contexts.
Evolve a skill via DSPy
Data & AI
Runs the full skill evolution pipeline: session harvesting, signal discovery, golden dataset building, DSPy optimization, and before/after comparison.
Carta Issuance File Import
Data & AI
Internal sub-skill that converts an uploaded spreadsheet or document into data rows for the Carta issuance pipeline.
Business Hypothesis Tracker
Data & AI
Skill for tracking business hypotheses through lifecycle management, evidence collection, and confidence level tracking.
SQL Patterns
Data & AI
Quick reference for common SQL patterns: CTEs, window functions, joins, pagination, and indexing strategies.
Generate Statistical Tables
Data & AI
Generate publication-ready statistical tables using gt, kableExtra, or flextable. Covers descriptive statistics, regression results, ANOVA tables, correlation matrices, and APA formatting.
CSV URL Parser
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.