Data / 数据分析

Semantica full-stack knowledge graph skill for context graphs, decision intelligence, explainability, extraction, reasoning, visualization, ontology, provenance, policy, and export workflows.

Interpret and debug config-driven time-series visualization pipelines that use aggregation modes (filter → groupby → overlay → file splitting → filename formatting) and event vlines (event markers, legends, per-overlay-group styling). Use when diagnosing overlay/overlay_within behavior, filename_pa…

Official PostHog MCP Server for product analytics, feature flags, experiments, and more.

UMAP dimensionality reduction. Fast nonlinear manifold learning for 2D/3D visualization, clustering preprocessing (HDBSCAN), supervised/parametric UMAP, for high-dimensional data.

Safely generates, reviews, and applies Alembic database migrations.

Atomically update all 6 Fluent learner databases (learner-profile, progress, mistakes, mastery, spaced-repetition, session-log) at session end by calling .claude/hooks/update-db.py with a single JSON payload. Use at the end of every practice session — fluent-writing, fluent-vocab, fluent-speaking, …

Pandas join - use when working on related tasks

Activates when creating workflow automations, bots, API integrations, scheduled tasks, data pipelines, web scraping, Telegram/WhatsApp/Discord bots, email automation, or any repetitive task automation.

Control and monitor Xiaomi Mijia smart home devices. Use this skill when the user wants to: 1) Switch device status (on/off, brightness, etc.) 2) List available home devices 3) Run automation scenes 4) Check environmental statistics.

Show codebase statistics from the Codescope knowledge graph. Use when user asks how many functions, classes, files, or wants a project overview.

Operates Room TBA Vercel deploys and Supabase Postgres (DATABASE_URL, env vars, preview/production, migrations). Use when builds fail on Vercel, missing DATABASE_URL, env pull empty strings, staging preview, or applying drizzle migrations before deploy.

Lookup accommodations by city from the bundled dataset. Use this skill when you need to recommend places to stay in a given city or filter lodging options before building an itinerary.

Automated Agent Skill for Database Query Optimization — OAuth2 Proof Key Exchange. Ensures industry-best continuous operation.

Retrieve restaurants by city from the bundled dataset. Use this skill when recommending places to eat or validating dining options for a destination.

Neon is a serverless Postgres platform that separates compute and storage to offer autoscaling, branching, instant restore, and scale-to-zero. It's fully compatible with Postgres and works with any language, framework, or ORM that supports Postgres.

Access NCBI GEO for gene expression/genomics data. Search/download microarray and RNA-seq datasets (GSE, GSM, GPL), retrieve SOFT/Matrix files, for transcriptomics and expression analysis.

DuckDB v1.5 spatial/GIS analytics with 155+ ST_* functions. Use this skill for DuckDB, spatial queries, GeoParquet, geometry data, or geospatial analytics. Workflow: Discovery → Understanding → Analysis (Phase 1: glob/DESCRIBE/ST_Read_Meta, Phase 2: SUMMARIZE/parquet_metadata/CRS detection, Phase 3…

Generates interactive HTML visualizations of system architectures and flows from structured JSON data. Use when users request visual documentation of components, connections, data flows, processes, or system interactions in an engaging browser-based format. Trigger words include: visualize architec…

Connect Google Analytics to ChatGPT. Query GA4 data in plain English and get instant insights.

Manage 230M+ influencers, track campaigns, and access real-time CIMS analytics via AI agents

Control FiftyOne computer vision datasets through AI assistants using 80+ operators.

PostgreSQL 数据库模式，涵盖查询优化、模式设计、索引和安全性。基于 Supabase 最佳实践。

The skill leverages statistical software and follows best practices established in the data-science community.

Track deals through every stage from lead to close. Manage pipeline stages, update deal status, forecast revenue, and identify bottlenecks in your sales process.

database specialized skill

The skill leverages visualization libraries and follows best practices established in the data-science community.

The skill leverages statistical software and follows best practices established in the data-science community.

Visual and video content creation. AI images, technical diagrams, mermaid flowcharts, infographics, comics, and special effects. USE WHEN art, diagrams, mermaid, flowcharts, infographics, video, animation, thumbnails, visualizations, generate image, technical diagrams.

Design or improve data visualizations, charts, and data presentation interfaces. Use when the user asks to add charts, build dashboards, visualize data, choose chart types, make data accessible, or present metrics and analytics.

MySQL development best practices for schema design, query optimization, and database administration