dkyazzentwatwa

by dkyazzentwatwa

Generate pivot tables from CSV/Excel with aggregations, filters, and automatic chart creation.

by dkyazzentwatwa

Calculate statistical significance for A/B tests. Sample size estimation, power analysis, and conversion rate comparisons with confidence intervals.

by dkyazzentwatwa

Parse unstructured addresses into structured components - street, city, state, zip, country with validation.

by dkyazzentwatwa

Generate realistic mock API responses with fake data. Use for testing, prototyping, or creating sample data for frontend development.

by dkyazzentwatwa

Comprehensive audio analysis with waveform visualization, spectrogram, BPM detection, key detection, frequency analysis, and loudness metrics.

by dkyazzentwatwa

Convert audio files between formats (MP3, WAV, FLAC, OGG, M4A) with bitrate and sample rate control. Batch processing supported.

by dkyazzentwatwa

Use when asked to normalize audio volume, match loudness, or apply peak/RMS normalization to audio files.

by dkyazzentwatwa

Cut, trim, and edit audio segments with fade effects, speed control, concatenation, and basic audio manipulations.

by dkyazzentwatwa

Remove backgrounds from images using segmentation. Support for color-based, edge detection, and AI-assisted removal methods. Batch processing avail...

by dkyazzentwatwa

Generate barcodes in multiple formats (Code128, EAN13, UPC, Code39, QR). Supports batch generation from CSV and various output formats.

by dkyazzentwatwa

Use when asked to generate multiple QR codes from CSV data, create bulk QR codes with tracking, or generate QR codes for events/products.

by dkyazzentwatwa

Analyze blog posts for SEO, readability, headline quality, and content structure. Generate meta tags and optimization recommendations with scoring.

by dkyazzentwatwa

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

by dkyazzentwatwa

Extract contact information from business card images using OCR - name, company, email, phone, address.

by dkyazzentwatwa

Batch create professional certificates with customizable templates for courses, achievements, and awards. Supports CSV input and PDF export.

by dkyazzentwatwa

Format citations in APA, MLA, Chicago, IEEE, Harvard styles from structured data, DOI/ISBN lookup, or manual entry. Generate bibliographies with au...

by dkyazzentwatwa

Quick classifier training with automatic model selection, hyperparameter tuning, and comprehensive evaluation metrics.

by dkyazzentwatwa

Cluster data using K-Means, DBSCAN, hierarchical clustering. Use for customer segmentation, pattern discovery, or data grouping.

by dkyazzentwatwa

Use when asked to profile Python code performance, identify bottlenecks, measure execution time, or analyze function call statistics.

by dkyazzentwatwa

Extract dominant colors from images, generate color palettes, and export as CSS, JSON, or ASE with K-means clustering.

by dkyazzentwatwa

Compare document similarity using TF-IDF, cosine similarity, and Jaccard index. Use for plagiarism detection, duplicate finding, or content matching.

by dkyazzentwatwa

Use when asked to generate legal contracts, agreements, or documents from templates with variable substitution and formatting.

by dkyazzentwatwa

Find and visualize correlations between variables in datasets. Use for data exploration, feature selection, or identifying relationships between co...

by dkyazzentwatwa

Build and validate cron expressions from natural language. Convert between human-readable schedules and cron syntax with next run preview.

by dkyazzentwatwa

Technical analysis with 29+ indicators (BB, Ichimoku, RSI, MACD). Generates 7-tier trading signals with divergence detection, volume confirmation, ...

by dkyazzentwatwa

Convert currencies with real-time exchange rates, historical data, and multi-currency calculations.

by dkyazzentwatwa

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

by dkyazzentwatwa

Assess data quality with checks for missing values, duplicates, type issues, and inconsistencies. Use for data validation, ETL pipelines, or datase...

by dkyazzentwatwa

Transform CSV/Excel data into narrative reports with auto-generated insights, visualizations, and PDF export. Auto-detects patterns and creates pla...

by dkyazzentwatwa

Convert between data formats (JSON, CSV, XML, YAML, TOML). Handles nested structures, arrays, and preserves data types where possible.

by dkyazzentwatwa

Compare two datasets to find differences, added/removed rows, changed values. Use for data validation, ETL verification, or tracking changes.

by dkyazzentwatwa

Use when asked to parse, normalize, standardize, or convert dates from various formats to consistent ISO 8601 or custom formats.

by dkyazzentwatwa

Analyze Python imports and dependencies. Use to understand project structure, find unused imports, or generate requirements.txt files.

by dkyazzentwatwa

Calculate distances between geographic coordinates, find nearby points, and compute travel distances. Use for logistics, delivery routing, or locat...

by dkyazzentwatwa

Convert between 8 formats (PDF, DOCX, PPTX, XLSX, TXT, CSV, MD, HTML). Best-effort text extraction, batch processing, and document format transform...

by dkyazzentwatwa

Generate formatted expense reports from receipt data or CSV. Create professional PDF reports with categorization, totals, and approval workflows.

by dkyazzentwatwa

Auto-generate features with encodings, scaling, polynomial features, and interaction terms for ML pipelines.

by dkyazzentwatwa

"Financial calculations: loans, investments, NPV/IRR, retirement planning, Monte Carlo simulations. Generates tables, charts, and exportable reports."

by dkyazzentwatwa

Generate flowcharts from YAML/JSON definitions or Python DSL. Supports standard flowchart shapes, swimlanes, and PNG/SVG/PDF export.

by dkyazzentwatwa

Fill PDF forms programmatically with data from JSON, CSV, or dictionaries. Support for text fields, checkboxes, and dropdowns. Batch filling availa...

by dkyazzentwatwa

Create project timeline Gantt charts with dependencies, milestones, and progress tracking. Supports static (PNG/SVG) and interactive (HTML) output.

by dkyazzentwatwa

Create interactive maps with markers, heatmaps, routes, and choropleth layers. Use when visualizing geographic data, plotting locations, or creatin...

by dkyazzentwatwa

Convert addresses to coordinates (geocoding) and coordinates to addresses (reverse geocoding). Use for location data enrichment or address validation.

by dkyazzentwatwa

Calculate cryptographic hashes (MD5, SHA1, SHA256, SHA512) for text and files. Compare hashes, verify integrity, and batch process directories.

by dkyazzentwatwa

Generate app icons and favicons in multiple sizes from a single source image. Support for iOS, Android, web favicon, and social media formats.

by dkyazzentwatwa

Compare images with SSIM similarity scoring, pixel difference highlighting, and side-by-side visualization.

by dkyazzentwatwa

"Batch image processing: resize, crop, watermark, color correction, format conversion, compression. Quality presets for web, print, and social media."

by dkyazzentwatwa

Apply artistic filters to images including vintage, sepia, B&W, blur, sharpen, vignette, and color adjustments. Create custom filter presets.

by dkyazzentwatwa

Extract EXIF metadata from images including GPS coordinates, camera settings, and timestamps. Map photo locations and strip metadata for privacy.

by dkyazzentwatwa

Generate professional PDF invoices from line items with customizable templates, tax calculations, and branding. Supports batch generation from CSV.

by dkyazzentwatwa

Validate JSON data against JSON Schema specifications. Use for API validation, config file validation, or data quality checks.

by dkyazzentwatwa

Extract keywords and key phrases from text using TF-IDF, RAKE, and frequency analysis. Generate word clouds and export to various formats.

by dkyazzentwatwa

Use when asked to convert between KML and GeoJSON formats, or convert geo data for mapping applications.

by dkyazzentwatwa

Detect language of text with confidence scores, support for 50+ languages, and batch text classification.

by dkyazzentwatwa

Generate placeholder text (lorem ipsum) in various formats. Create paragraphs, sentences, words, or custom templates for mockups and testing.

by dkyazzentwatwa

Format and validate markdown documents with auto-generated TOC, frontmatter, structure validation, and cross-reference linking. Export to GitHub/Co...

by dkyazzentwatwa

Guide for building MCP (Model Context Protocol) servers that integrate external APIs/services with LLMs. Covers Python (FastMCP) and TypeScript (MC...

by dkyazzentwatwa

Convert raw meeting notes to structured markdown or PDF with automatic section detection, action items extraction, and attendee parsing.

by dkyazzentwatwa

Explain ML model predictions using SHAP values, feature importance, and decision paths with visualizations.

by dkyazzentwatwa

Use when asked to compare multiple ML models, perform cross-validation, evaluate metrics, or select the best model for a classification/regression ...

by dkyazzentwatwa

Extract named entities (people, organizations, locations, dates) from text using NLP. Use for document analysis, information extraction, or data en...

by dkyazzentwatwa

Extract text from images and scanned PDFs using OCR. Supports 100+ languages, table detection, structured output (markdown/JSON), and batch process...

by dkyazzentwatwa

Generate organizational hierarchy charts from CSV, JSON, or nested data. Supports multiple layouts, department coloring, and PNG/SVG/PDF export.

by dkyazzentwatwa

Detect anomalies and outliers in datasets using statistical and ML methods. Use for data cleaning, fraud detection, or quality control analysis.

by dkyazzentwatwa

Generate secure passwords and passphrases with customizable rules. Check password strength, generate bulk passwords, and create memorable passphrases.

by dkyazzentwatwa

Comprehensive PDF manipulation - merge, split, rotate, extract pages, add watermarks, compress, and encrypt PDFs programmatically.

by dkyazzentwatwa

Standardize and format phone numbers with international support, validation, and multiple output formats.

by dkyazzentwatwa

Create photo collages with grid layouts, custom arrangements, borders, and backgrounds. Combine multiple images into single compositions.

by dkyazzentwatwa

Split audio files by detecting silence gaps. Auto-segment podcasts into chapters, remove long silences, and export individual clips.

by dkyazzentwatwa

Use when asked to scan, decode, read, or extract data from QR codes or barcodes in images.

by dkyazzentwatwa

Generate QR codes with URLs and UTM tracking. Exports PNG/SVG with captions. Use for single codes, batch generation, or marketing campaigns with tr...

by dkyazzentwatwa

Calculate readability scores (Flesch-Kincaid, Gunning Fog, SMOG) and grade levels for text. Analyze writing complexity and get improvement suggesti...

by dkyazzentwatwa

Extract vendor, date, items, amounts, and total from receipt images using OCR and pattern matching with structured JSON output.

by dkyazzentwatwa

Test, debug, and explain regular expressions. Visualize matches, generate patterns from examples, and convert between regex flavors.

by dkyazzentwatwa

Generate professional PDF/HTML reports with charts, tables, and narrative from data. Supports templates, branding, and automated report generation.

by dkyazzentwatwa

Generate professional PDF resumes from structured data or JSON. Multiple templates, ATS-friendly output, and customizable sections.

by dkyazzentwatwa

Calculate ROI for marketing campaigns, investments, and business decisions. Includes break-even analysis, payback period, and comparative ROI.

by dkyazzentwatwa

Create interactive Sankey diagrams for flow visualization from CSV, DataFrame, or dict data. Supports node/link styling and HTML/PNG/SVG export.

by dkyazzentwatwa

Use when asked to create publication-ready scientific figures, charts for research papers, or academic visualizations.

by dkyazzentwatwa

Analyze text sentiment (positive/negative/neutral) with confidence scores, emotion detection, and visualization. Supports single text, CSV batch, a...

by dkyazzentwatwa

Guide for creating effective skills. Use when building new skills or updating existing ones that extend ChatGPT with specialized knowledge, workflo...

by dkyazzentwatwa

Generate audio tones, noise, DTMF signals, and simple sound effects programmatically. Export to WAV or MP3 format.

by dkyazzentwatwa

Combine multiple images into sprite sheets with customizable grid layouts and generate CSS sprite maps for web development.

by dkyazzentwatwa

Perform statistical hypothesis testing, regression analysis, ANOVA, and t-tests with plain-English interpretations and visualizations.

by dkyazzentwatwa

Use when asked to calculate statistical power, determine sample size, or plan experiments for hypothesis testing.

by dkyazzentwatwa

Filter and screen stocks by financial metrics like P/E ratio, market cap, dividend yield, and growth rates. Analyze and compare stocks from CSV data.

by dkyazzentwatwa

Analyze survey responses with Likert scale analysis, cross-tabulations, sentiment scoring, and frequency distributions with visualizations.

by dkyazzentwatwa

Deterministic SVG generation, validation, and rendering. Use for icons, diagrams, charts, UI mockups, or technical drawings requiring structural co...

by dkyazzentwatwa

Deterministic SVG generation, validation, and rendering. Use for icons, diagrams, charts, UI mockups, or technical drawings requiring structural co...

by dkyazzentwatwa

Extract tables from PDFs and images to CSV or Excel. Support for scanned documents with OCR, multi-page PDFs, and complex table structures.

by dkyazzentwatwa

Use when asked to visualize sales territories, coverage areas, service regions, or geographic boundaries on interactive maps.

by dkyazzentwatwa

Generate extractive summaries from long text documents. Control summary length, extract key sentences, and process multiple documents.

by dkyazzentwatwa

Generate thumbnails from images with smart cropping, multiple sizes, and batch processing. Ideal for web galleries, social media, and app icons.

by dkyazzentwatwa

Decompose time series into trend, seasonal, and residual components. Use for forecasting, pattern analysis, and seasonality detection.

by dkyazzentwatwa

Create timelapse videos from image sequences with frame rate control, transitions, and quality optimization.

by dkyazzentwatwa

Extract topics from text collections using LDA (Latent Dirichlet Allocation) with keyword extraction and topic visualization.

by dkyazzentwatwa

Convert between physical units (length, mass, temperature, time, etc.). Use for scientific calculations, data transformation, or unit standardization.

by dkyazzentwatwa

Use when asked to generate UUIDs, GUIDs, unique identifiers in various formats (UUID1, UUID4, etc.).

by dkyazzentwatwa

Use when asked to add text overlays, subtitles, or captions to videos with customizable positioning, styling, and timing.

by dkyazzentwatwa

Cut video segments by timestamp, split videos into chunks, trim start/end, and extract specific scenes with precise frame control.

by dkyazzentwatwa

Use when asked to inspect video file metadata, get video duration, resolution, codec information, frame rate, or bitrate.

by dkyazzentwatwa

Extract frames from videos at specific timestamps or intervals, find best frames, and generate thumbnail grids for previews.

by dkyazzentwatwa

Convert video clips to optimized GIFs with speed control, cropping, text overlays, and file size optimization. Create perfect GIFs for social media...

by dkyazzentwatwa

Generate styled word clouds from text with custom shapes, colors, fonts, and stopword filtering. Supports PNG/SVG export and frequency dictionaries.