Data & Analytics

majiayu000 Bundle

Use CloudBase document database Web SDK to query, create, update, and delete data. Supports complex queries, pagination, aggregation, and geolocation queries.

majiayu000 Bundle

提供v3_e-report数据库的SQL查询模板，包括数据分析告警配置等表的查询。查询分析告警配置时使用。使用 exec_sql 工具执行查询。

majiayu000 Bundle

提供v3_metadata数据库的SQL查询模板，包括对象编码（object_code）、对象名称、事件、按钮配置、自定义字段、元数据字段、插件中心等表的查询。查询对象编码、对象名称、自定义对象时使用。使用 exec_sql 工具执行查询。

majiayu000 Bundle

Optimize SQL query performance through EXPLAIN analysis, indexing strategies, and query rewriting for PostgreSQL, MySQL, and SQL Server. Use when debugging slow queries, analyzing execution plans, or improving database performance.

majiayu000 Bundle

Run PostgreSQL queries for testing, debugging, and performance analysis. Use when you need to query the database directly, run EXPLAIN ANALYZE, compare query results, or test SQL optimizations. Always uses read-only connections unless explicitly directed otherwise.

majiayu000 Bundle

Set up PostgreSQL database with standardized schema.sql pattern. Use when starting a new project that needs PostgreSQL, setting up database schema, or creating setup scripts for postgres.

majiayu000 Bundle

Expert guide for Monte Carlo's push ingestion model. Use this skill whenever a customer or engineer mentions: pushing data to Monte Carlo, the IngestionService, pycarlo push APIs, build me a collection script, push metadata/lineage/query logs, invocation_id tracing, custom lineage nodes or edges, deleting push tables, or any question about why pushed data is not showing up. Also trigger when they ask to generate code that collects metadata, table schema, row counts, freshness, lineage, or query history from any data warehouse or data source and sends it to Monte Carlo. If the user mentions any warehouse, database, or data platform alongside any Monte Carlo topic, this skill is almost certainly relevant.

majiayu000 Bundle

SQL Query Designer skill that generates optimized SQL queries from natural language requests and table schemas. Trigger terms: SQL, query, database, SELECT, JOIN, INSERT, UPDATE, DELETE, WHERE, GROUP BY, ORDER BY, LIMIT, schema, table, index, クエリ, データベース, テーブル, 検索, 抽出, 取得, 集計, 分析, 統計, レポート, 売上, ユーザー, 商品, 注文, データ, 情報 Use when: User needs help designing SQL queries, optimizing database queries, or translating natural language requests into SQL.

majiayu000 Bundle

SQL/NoSQL query optimization with N+1 detection and index recommendations

majiayu000 Bundle

Ingest data from S3 into Bauplan safely using branch isolation and quality checks before publishing. Use when loading new data from S3, importing parquet/csv/jsonl files, or when the user needs to safely load data with validation before merging to main.

majiayu000 Bundle

This skill enables Claude to conduct a security-focused code review using the security-agent plugin. It analyzes code for potential vulnerabilities like SQL injection, XSS, authentication flaws, and insecure dependencies. Claude uses this skill when the user explicitly requests a security audit, asks for a code review with a focus on security, or mentions security concerns related to code. The security-agent plugin then provides structured security findings with severity ratings, code locations, impact assessments, and remediation guidance.

majiayu000 Bundle

When the user wants to analyze procurement spend, identify savings opportunities, or classify expenditures. Also use when the user mentions "spend analytics," "spend visibility," "spend cube," "category analysis," "Pareto analysis," "tail spend," "maverick spend," "spend classification," or "savings opportunity." For executing sourcing strategies, see strategic-sourcing. For supplier evaluation, see supplier-selection.

majiayu000 Bundle

SQL Specialist for BigQuery SQL statement implementation including ad-hoc analysis, materialized views, and data preparation. Use when generating or modifying BigQuery SQL code.

majiayu000 Bundle

Supabase administration, RLS policies, migrations, and schema design. Use for database architecture, Row Level Security, performance tuning, auth integration. Activate on "Supabase", "RLS", "migration", "policy", "schema", "auth.uid()". NOT for Supabase Auth UI configuration (use dashboard), edge functions (use cloudflare-worker-dev), or general SQL without Supabase context.

majiayu000 Bundle

End-to-end dataset update workflow with PR creation, snapshot, meadow, garden, and grapher steps. Use when user wants to update a dataset, refresh data, run ETL update, or mentions updating dataset versions.

majiayu000 Bundle

World-class expert Warehouse & Distribution Manager certified in SCOR DS (Supply Chain Operations Reference - Digital Standard) and Lean Six Sigma Black Belt. Specializing in warehouse operations, distribution network design, process optimization, waste reduction, continuous improvement, and digital transformation of supply chains. Use for warehouse optimization, layout design, inventory strategy, lean implementation, and operational excellence initiatives.

majiayu000 Bundle

Comprehensive guide for AntV L7 geospatial visualization library. Use when users need to: (1) Create interactive maps with WebGL rendering (2) Visualize geographic data (points, lines, polygons, heatmaps) (3) Build location-based data dashboards (4) Add map layers, interactions, or animations (5) Process and display GeoJSON, CSV, or other spatial data (6) Integrate maps with AMap (GaodeMap), Mapbox, Maplibre, or standalone L7 Map (7) Optimize performance for large-scale geographic datasets

majiayu000 Bundle

Models cap-table mechanics for founders modeling dilution before signing — SAFE/note conversion, priced rounds with BBWA / narrow-based / full-ratchet anti-dilution, option-pool top-ups, warrants (cash and net-share exercise of vested outstanding warrants, deterministic pre-round pump), Israeli ↔ Delaware flips (1:1 share-for-share), MFN chains, pay-to-play, dual-class structures with voting-power render, Israeli §102 / IIA cap-table interactions, multi-scenario chained or independent rounds, and counsel-handoff packets citing NVCA, YC SAFE primer, Cooley GO. Use when a founder shares a SAFE, convertible note, term sheet, option plan, warrant, Articles of Association, or Carta XLSX. NOT for waterfall modeling, cumulative dividends, RSUs, 83(b), 409A, SPAC, or warrant repricing — see scope notes.

majiayu000 Bundle

将 PDF/PPT/Excel/Word 等多格式文档解析为结构化 Markdown，并输出元数据与解析置信度，作为 RAG 与四色卡片的数据底座。

majiayu000 Bundle

Track all identified/contacted people across strategies. CSV-backed contact database with dedup by LinkedIn URL or email. Prevents duplicate outreach when running strategies on a recurring cadence.

majiayu000 Bundle

Analyze P&L and performance by department. Creates departmental reports and comparative analysis with Excel and PowerPoint outputs.

majiayu000 Bundle

Monitors the web for topics you care about and surfaces signals before they peak. Tracks Twitter, Reddit, Hacker News, Product Hunt, and custom sources. Use when: staying ahead of industry trends, monitoring competitors, or catching viral content early. NOT for: social media analytics dashboards, sentiment analysis at scale, or building trend prediction models.

majiayu000 Bundle

Write secure, optimized database queries using parameterized statements, eager loading, and proper indexing to prevent SQL injection and N+1 query problems. Use this skill when writing database queries, using ORM query methods, implementing data fetching logic, or optimizing database performance. When working with SQL queries, ORM query builders, repository patterns, or data access layers. When implementing joins, eager loading, query optimization, transactions, or query caching. When selecting data, filtering records, or fetching related associations in service files, repository files, or controller methods.

majiayu000 Bundle

Analyzes bear-put-spread debit spreads for bearish directional plays with defined risk. Requires numpy>=1.24.0, pandas>=2.0.0, matplotlib>=3.7.0, scipy>=1.10.0. Use when expecting moderate price decline, comparing put spread configurations, analyzing debit spread opportunities, or evaluating defined-risk bearish positions on mid to large-cap stocks.

majiayu000 Bundle

Analyze personal or business expenses from CSV/Excel. Categorize spending, identify trends, compare periods, and get savings recommendations.

majiayu000 Bundle

Build a structured data spec document for analytics topics by exploring the dbt codebase, identifying relevant events/models/columns, and producing a ready-to-use markdown reference. Use when: (1) starting a new data analysis, (2) documenting events for a feature or domain, (3) creating a reference for an agent or analyst.

majiayu000 Bundle

Predict customer churn risk using behavioral signals, engagement data, and predictive analytics

majiayu000 Bundle

High-performance JSON and CSV parsing library for Clojure. Use when working with JSON or CSV data and need fast in Clojure, efficient parsing/writing with a clojure.data.json/clojure.data.csv compatible API.

majiayu000 Bundle

Track and analyze user cohorts over time, calculate retention rates, and identify behavioral patterns for customer lifecycle and retention analysis

majiayu000 Bundle

Executa consultas analiticas SQL no banco de dados via linguagem natural. Use para perguntas ad-hoc sobre rankings, agregacoes, distribuicoes, tendencias, cruzamentos de tabelas. Converte perguntas em SQL, valida com Evaluator-Optimizer, e executa read-only. Cobre 104 tabelas ativas via catalogo dinamico.

majiayu000 Bundle

Detect and mask PII (names, emails, phones, SSN, addresses) in text and CSV files. Multiple masking strategies with reversible tokenization option.

majiayu000 Bundle

Optimizing dbt and Snowflake performance through materialization choices, clustering keys, warehouse sizing, and query optimization. Use this skill when addressing slow model builds, optimizing query performance, sizing warehouses, implementing clustering strategies, or troubleshooting performance issues.

majiayu000 Bundle

Query and analyze Claude Code history joined with Git data using SQL. Use when user asks about their Claude conversations, productivity patterns, commit history correlation, session analytics, or wants to explore their coding history with SQL queries.

majiayu000 Bundle

Process and manipulate office documents including PDF, DOCX, PPTX, and XLSX files. Use when working with document extraction, conversion, form filling, or spreadsheet operations.

majiayu000 Bundle

วิเคราะห์ error patterns, หา root causes, และเสนอ systematic solutions เพื่อลด recurring errors

majiayu000 Bundle

Process Excel files with data manipulation, formula generation, and chart creation. Use when working with spreadsheets or Excel data.