Data & Analytics

Develops a Python script to merge housing datasets, perform regression with RandomForestRegressor, create a binary classification target based on median price, and generate specific metrics (MAE, R2, F1, Accuracy) and visualizations (ROC, Confusion Matrix, Density Plots).

Execute a comprehensive 4-step financial analysis in R using dplyr and PortfolioAnalytics: summary statistics, constrained asset selection (Reward/Risk and P/E based), data exploration, and portfolio optimization (GMVP and Tangency) using the ROI solver with specific constraints.

Provides a complete end-to-end workflow for text classification using a PyTorch Transformer model. It includes automatic vocabulary generation from raw text, a custom tokenizer implementation, data padding, model training on CPU, and visualization of loss and accuracy metrics.

Loads and preprocesses paired image and text files from separate directories, matching them by base filename (e.g., screen_13.png with html_13.html) for machine learning training.

Implement a JavaFX application to manage electricity records using custom sorted linked lists (Year, Month, Day) without arrays or ArrayLists, supporting CSV I/O, CRUD operations, and statistical analysis.

Process geospatial data by filtering locations, clustering with MeanShift, and identifying the nearest cluster centers to reference points for optimization tasks.

Free casino gaming platform for OpenClaw agents. Agents register with 1000 free chips and play\n blackjack, poker, roulette, slots, dice, and baccarat against each other. Use when the user\n mentions \"casino\", \"gamble\", \"blackjack\", \"poker\", \"slots\", \"roulette\", \"dice\", \"chips\",\n \"leaderboard\", or wants agents to play games. No real money involved.

Data visualization and chart generator with SVG file output. 数据可视化、数据图表、图表生成、柱状图、bar chart、折线图、line chart、饼图、pie chart、ASCII图表、数据报表、趋势图、sparkline、仪表盘、dashboard、HTML图表、SVG图表、SVG文件输出、数据分析图、统计图表、表格生成、格式化表格、数据展示、可视化报告、数据看板、进度条、热力图、趋势分析、变化率。Generate bar charts, line charts, pie charts, tables, sparklines, dashboards, progress bars, trend analysis, and heatmaps as ASCII or HTML. Also generates SVG chart files (bar/pie/line) that open directly in browsers. Use when: (1) creating data visualizations/...

Sleep quality tracker for better rest. Log your bedtime and wake-up time with a quality rating (1-5), track sleep duration patterns, view weekly sleep charts with visual bars, get long-term sleep statistics including average duration and quality, and receive evidence-based sleep improvement tips. Helps identify whether you're getting the recommended 7-9 hours.

贷款计算器。等额本息/等额本金计算、方案对比、提前还款分析、贷款能力评估、还款计划表、再融资分析。Loan calculator with equal installment/principal, comparison, prepayment analysis, affordability, schedule, refinance.

Investment Portfolio Analyzer. Use when you need investment portfolio capabilities. Triggers on: investment portfolio.

决策分析工具。利弊对比、加权决策矩阵、盲选消除偏见、决策框架推荐、风险评估。Decision maker with pros-cons analysis, weighted matrix, blind choice, decision frameworks, risk assessment. Use when you need decision maker capabilities. Triggers on: decision maker.

Daily Journal — Daily Journal — write, reflect, remember. Personal daily-use tool for tracking and organizing your life. Use when you need Daily Journal capabilities.

Personal contact manager with groups, birthdays, and vCard export. Use when you need to store contacts (name/phone/email), organize into groups, track birthdays, search contacts, or export as CSV/vCard. Triggers on: contact, phone number, address book, birthday reminder, vCard.

Track top Polymarket markets by trading volume. Shows market name, Yes/No trading volumes, and current odds. Use when user asks about Polymarket trends, hot markets, or wants to find high-volume trading opportunities. Requires payment via skillpay.me (0.001 USDT per call).

Deploy, manage, and monitor static websites via the EzyHost API. Upload files, build with AI, track analytics, manage custom domains, QR codes, email capture, and team collaboration.

AI Running Coach — personalized training via IM with automatic Strava-driven plan adjustments. Use when the user asks about running training, workout plans, marathon/half-marathon/10K/5K preparation, today's workout, weekly schedule, running stats/records (fastest, longest, weekly mileage), Strava analysis, or wants to chat with an AI running coach. Triggers on: running plan, training plan, today's workout, running stats, Strava data, marathon training, running coach.

YouTube analytics and research API. Search channels, find video outliers, get video details/transcripts/comments, and run scans. Use for YouTube niche research, competitor analysis, and channel analytics.

Plan reproducible ML experiment runs with explicit parameters, metrics, and artifacts. Use before model training to standardize tracking-ready experiment definitions.

Build transformer fine-tuning run plans with task settings, hyperparameters, and model-card outputs. Use for repeatable Hugging Face or PyTorch finetuning workflows.

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

data-scientist workflow skill. Use this skill when the user needs Expert data scientist for advanced analytics, machine learning, and statistical modeling. Handles complex data analysis, predictive modeling, and business intelligence and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

data-scientist workflow skill. Use this skill when the user needs Expert data scientist for advanced analytics, machine learning, and statistical modeling. Handles complex data analysis, predictive modeling, and business intelligence and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

> "Is this something one expects someone who cares about them to do?" **Version**: 1.0.0 **Trit**: -1 (Validator — checks actions against relational norms) **Bundle**: verify **Source**: Miller, R.S. *Intimate Relationships*, 9th ed. (McGraw-Hill, 2021)