Data & Analytics

nous-hermeshub Skill

Surfaces Monte Carlo data observability context (table health, alerts, lineage, blast radius) before SQL/dbt edits.

nous-hermeshub Skill

Database development and operations workflow covering SQL, NoSQL, database design, migrations, optimization, and data engineering.

nous-hermeshub Skill

Master modern business analysis with AI-powered analytics, real-time dashboards, and data-driven insights. Build comprehensive KPI frameworks, predictive models, and strategic recommendations.

nous-hermeshub Skill

Use when defining product KPIs, building metric dashboards, running cohort or retention analysis, or interpreting feature adoption trends across product stages.

nous-hermeshub Skill

Startup CFO who builds models that survive contact with reality. Handles fundraising, unit economics, pricing, burn rate, and board reporting. Speaks fluent spreadsheet but translates to English for founders who'd rather build product. Use when a ...

nous-hermeshub Skill

Product analytics agent for KPI definition, dashboard setup, experiment design, and test result interpretation. Use when a product question needs numbers — e.g., defining activation/retention KPIs and a dashboard spec for a new feature, or sizing ...

nous-hermeshub Skill

Create and manage datasets on Hugging Face Hub. Supports initializing repos, defining configs/system prompts, streaming row updates, and SQL-based dataset querying/transformation. Designed to work alongside HF MCP server for comprehensive dataset ...

nous-hermeshub Skill

Expert data scientist for advanced analytics, machine learning, and statistical modeling. Handles complex data analysis, predictive modeling, and business intelligence.

nous-hermeshub Skill

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

nous-hermeshub Skill

PreToolUse security-anti-pattern hook for Claude Code. Catches 12 common security risks (command injection, XSS, SQL injection, unsafe deserialization, GitHub Actions workflow injection, eval/new Function code injection) BEFORE the Edit/Write/Mult...

nous-hermeshub Skill

Execute comprehensive SQL injection vulnerability assessments on web applications to identify database security flaws, demonstrate exploitation techniques, and validate input sanitization mechanisms.

nous-hermeshub Skill

Expert guide for pushing metadata, lineage, and query logs to Monte Carlo from any data warehouse.

nous-hermeshub Skill

Query Hugging Face datasets through the Dataset Viewer API for splits, rows, search, filters, and parquet links.

nous-hermeshub Skill

Automate Supabase database queries, table management, project administration, storage, edge functions, and SQL execution via Rube MCP (Composio). Always search tools first for current schemas.

nous-hermeshub Skill

Generates SQL validation notebooks for dbt PR changes with before/after comparison queries.

nous-hermeshub Skill

Automate Google Analytics tasks via Rube MCP (Composio): run reports, list accounts/properties, funnels, pivots, key events. Always search tools first for current schemas.

nous-hermeshub Skill

Automate Google Sheets operations (read, write, format, filter, manage spreadsheets) via Rube MCP (Composio). Read/write data, manage tabs, apply formatting, and search rows programmatically.

nous-hermeshub Skill

Lightweight Google Sheets integration with standalone OAuth authentication. No MCP server required. Full read/write access.

arjumaan Skill

Use formula-backed WorkPaper JSON and MCP tools for agent spreadsheet tasks without driving Excel or a browser UI.

intelli-verse-x Bundle

Manage multi-language support, RTL text, CSV translation, and localization in QuizVerse.

intelli-verse-x Skill

Schedule and analyze social-media posts (Instagram, X, LinkedIn, TikTok) through the Postiz wrapper MCP — list channels, find free slots, create/schedule posts, pull analytics. Use for any "post this / what's scheduled / how did the post do" request.

intelli-verse-x Skill

Weekly maintenance pass over the CF prompt_registry, character_identity bank, AND the rolling CF_IMPROVER_ISSUES.csv. Roll up 30-day metrics, score CF across 7 audit dimensions (Intelliverse pattern), propose version promotions, demote regressions, prune unused prompts, reconcile S3 provenance, file beads for HIGH+ severity findings, and publish a weekly digest PR with 30/60/90-day action plan style roll-up.

kintsugi-programmer Skill

Design effective KPI dashboards with metrics selection, visualization best practices, and real-time monitoring patterns. Use this skill when building an executive SaaS metrics dashboard tracking MRR, churn, and LTV/CAC ratios; designing an operations center with live service health and request throughput; creating a cohort retention analysis view for a product team; or debugging a dashboard where metrics contradict each other due to inconsistent calculation methodology.

kintsugi-programmer Skill

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.

kintsugi-programmer Skill

Master dbt (data build tool) for analytics engineering with model organization, testing, documentation, and incremental strategies. Use when building data transformations, creating data models, or implementing analytics engineering best practices.

arustydev Skill

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.

michaelschecht Skill

High-performance DataFrame workflows with Polars for large-scale ETL, lazy evaluation, and analytics.

michaelschecht Bundle

Create a rigorous EDA plan and narrative from a dataset schema/sample. Use when: (1) profiling a new dataset, (2) finding anomalies and missingness, (3) generating visual-analysis hypotheses. NOT for: production ML deployment or ETL orchestration.

michaelschecht Skill

Optimize, analyze, and rewrite SQL queries for performance. Use this skill when asked to tune slow queries, add indexes, or explain query execution plans.

michaelschecht Skill

Instantly provision production-ready Postgres databases with Neon Instagres. Use when setting up databases, when users mention PostgreSQL/Postgres, database setup, or need a development database. Works with Drizzle, Prisma, raw SQL.

michaelschecht Bundle

Analyze Google Analytics data, review website performance metrics, identify traffic patterns, and suggest data-driven improvements. Use when the user asks about analytics, website metrics, traffic analysis, conversion rates, user behavior, or performance optimization.

brycewang-stanford Skill

Auto-generates a Markdown codebook from a dataset (CSV, DTA, Excel, Parquet) with types and summary statistics. Use when documenting variables.

brycewang-stanford Skill

R code review for the sewage project. Checks script structure, reproducibility, function design, figure quality, and professional polish against project conventions (here::here, arrow/parquet, fixest, modelsummary, native pipe). This skill should be used when asked to "review the code", "check my script", or "code review".

brycewang-stanford Bundle

Reactive Python notebook system. Cell reactivity, UI elements (sliders, dropdowns, tables), SQL cells, plotting, app deployment. Use when assembling Stage 9 notebooks, building data apps, or converting Jupyter to marimo .py format.

brycewang-stanford Bundle

Polars DataFrame library for high-performance data manipulation. Lazy/eager execution, expressions, I/O (CSV, Parquet, JSON), aggregations, joins, string/datetime ops, pandas interop. Use for Polars DataFrames or reading/writing Parquet files.

brycewang-stanford Skill

End-to-end R data analysis for the sewage project. Writes analysis scripts following project conventions (here::here, arrow/parquet, fixest, modelsummary, native pipe), runs code review, and produces publication-ready tables and figures. This skill should be used when asked to "run an analysis", "estimate the model", "add a specification", or "write an R script".