The Vault
Data & Analytics
114 assets.
A/B Test Sample Size Calculator
Computes required sample size from baseline, MDE, power, and significance.
Data Cleaning Plan Generator
Get a structured, step-by-step plan to clean a messy dataset before analysis.
Data Insight Summarizer
Turns a table or stats into a short narrative of what matters.
Data Quality Audit Checklist
Produces a structured checklist to audit a dataset across completeness, accuracy, consistency, and timeliness.
Data Storytelling Builder
Turns a set of findings into a clear narrative with a headline, supporting points, and a call to action.
Excel Formula Builder
Describe what you want in words and get the exact Excel formula, plus a short explanation of how it works.
Funnel Analysis
Analyzes a conversion funnel and finds the biggest drop-off.
KPI Dashboard Planner
Define the right KPIs, chart types, and layout for a dashboard that serves a specific goal and audience.
Math Olympiad
Solve competition math (IMO, Putnam, USAMO) with adversarial verification that catches what self-verification misses. Fr…
Math Proof
Two skills for hard mathematics problems, each ending in a self-contained proof.md: /math-proof:solo has the session wor…
Pivot Table Planner
Plans a pivot table to answer a specific question from your data.
Power BI DAX Helper
Writes and explains DAX measures, calculated columns, time intelligence.
SQL Query Builder
Converts a plain-language question into a SQL query for your schema.
Hyperframes Registry
Search, install, and wire registry blocks and components into HyperFrames compositions. Use BEFORE hand-building any nam…
Microsoft Foundry
Build, deploy, evaluate, optimize, fine-tune, and manage Microsoft Foundry agents, models, and resources end to end. USE…
Azure Kusto
Query and analyze data in Azure Data Explorer (Kusto/ADX) using KQL for log analytics, telemetry, and time series analys…
Azure Storage
Azure Storage Services including Blob Storage, File Shares, Queue Storage, Table Storage, and Data Lake. Answers questio…
Google Agents CLI Observability
This skill should be used when the user wants to "set up tracing", "monitor my agent", "configure logging", "add observa…
Wizard
Generate an interactive bash wizard that walks a human through steps only they can perform. Use when provisioning infras…
Migrate To Shoehorn
Migrate test files from `as` type assertions to @total-typescript/shoehorn. Use when user mentions shoehorn, wants to re…
Talking Head Recut
Package an existing talking-head / interview / podcast video with timed, designed GRAPHIC OVERLAY cards — kinetic titles…
Prisma Driver Adapter Implementation
Required reference for Prisma ORM 7 SQL driver adapter work. Use when implementing or modifying adapters, adding databas…
Neon Postgres
Guides and best practices for working with Lakebase Postgres on Neon: connections, pooled vs direct, schema migrations,…
Neon
Overview of Neon, a complete set of cloud backend primitives around Lakebase Postgres: Auth, Object Storage, Functions,…