Data

Document Analysis parses Word, PDF, and PPT files to extract text, tables, charts, and formatting, then performs cross-document aggregation and numerical checks. Use it when users ask to analyze, extract, or compare content from .docx, .pdf, or .pptx files.

Excel Data Analysis Workflow orchestrates multi-step Excel analysis: reading multi-sheet files, cleaning data, filtering and extracting subsets, aggregating across sheets, and exporting results as Excel or CSV, with automatic large-file handling via Parquet for files over 10k rows.

Financial Data Search retrieves financial market data, company fundamentals, price history, K-lines, disclosure documents, and financial news for A-shares, Hong Kong stocks, and global tickers using yfinance, mootdx, and browser automation.

Image Caption Analysis extracts text and structured data from image files such as charts, tables, screenshots, and diagrams using a vision model, then parses, visualizes, and exports the results to Excel or CSV.

Infographic generates professional infographics with various layout types and visual styles. It analyzes content, recommends layout and style, and generates publication-ready visuals for requests like 'infographic', 'visual summary', or '信息图'.

Large-Scale Excel Analysis provides streaming reads, Parquet conversion, and memory optimization for Excel files with 10,000+ rows. Use it when analyzing large datasets to avoid timeouts and out-of-memory errors.

Chart Image generates PNG chart images from data, supporting line, bar, area, candlestick, pie, and heatmap charts. Use it when you need to visualize data, plot time series, or create charts for reports, alerts, or dashboards without a browser.

Data Viz Renderer generates self-contained HTML/SVG infographics from JSON data, including stats cards, bar charts, flow diagrams, and mixed dashboards. Use it when a user asks for data visualization, infographics, charts, or dashboards.

Database Scout explores SQLite and PostgreSQL databases read-only: lists tables, inspects schemas, previews data, generates Mermaid ER diagrams, and runs safe SELECT queries. Use it when asked to inspect a database structure or query data without modifying it.

Dataset Quality Audit runs 12-dimension quality checks on tabular data (CSV, Excel, TSV, JSON) to detect missing values, duplicates, outliers, format issues, and type inconsistencies, producing an overall score, grade, and actionable suggestions.

Excalidraw Diagram Generator converts text content into Excalidraw diagrams in Obsidian, standard, or animated formats. Use it to create flowcharts, mind maps, and other visual diagrams from concepts and relationships.

JSON Canvas creates and edits .canvas files with nodes, edges, groups, and connections for visual canvases, mind maps, and flowcharts in Obsidian. Use when working with .canvas files or when the user mentions Canvas files in Obsidian.