William Chiu
Community@crossxwill · San Francisco, CA
I'm a predictive analytics professional. I extract data insights using tools like Python and SQL.
Agent Skills by William Chiu
Showing 25 vetted skills indexed across 1 GitHub repositories.
crossxwilltheme-factory
Apply predefined color palettes and typography themes to slides, documents, and reports.
crossxwilldoc-coauthoring
Guide users through structured document co-authoring with three workflow stages.
crossxwillcreate-plan
Generate a structured plan with scope, action items, and open questions.
crossxwillxlsx
Create and edit Excel workbooks with formulas using Python and openpyxl.
crossxwillAutomate PDF form filling, text and table extraction, and creation using Python libraries.
crossxwilledit-quarto-markdown-files
Edit Quarto and Markdown files while preserving YAML front matter and nested code blocks.
crossxwillduckdb-parquet-lab-workflow
Query Parquet data with DuckDB and convert results to pandas DataFrames.
crossxwillalgorithmic-art
Generate reproducible algorithmic art with seeded randomness and interactive parameter controls.
crossxwillquarto-qmd-cli-rendering
Render Quarto .qmd files from the command line.
crossxwillcreate-edit-agent-skill
Scaffold VS Code Agent Skills with SKILL.md frontmatter and validation.
crossxwillinternal-comms
Creates internal communications using standardized templates and guidelines from SKILL.md.
crossxwillcanvas-design
Translate an abstract brief into a single-page PDF or PNG canvas.
crossxwillpptx
Automate PowerPoint creation, editing, and analysis with Node and Python tooling.
crossxwillslack-gif-creator
Assemble frames into Slack-optimized animated GIFs with PIL utilities.
crossxwillgh-fix-ci
Analyze GitHub PR CI failures and implement approved fixes via gh.
crossxwillfuzzy-augmentation-reject-inference
Weight rejected applicants with PD scores and duplicate them as positive and negative outcomes.
crossxwillwebapp-testing
Automate end-to-end testing of local web applications with Playwright.
crossxwillydata-eda-profiling
Generate reproducible ydata-profiling EDA reports from pandas DataFrames.
crossxwillfrontend-design
Designs frontend interfaces with polished typography, cohesive color systems, and reusable architecture across React, Vue, or HTML/CSS.
crossxwillcustom-sklearn-estimator
Build scikit-learn compatible custom estimators with BaseEstimator inheritance and validation.
crossxwillbrand-guidelines
Apply predefined brand color palettes and typography rules to artifacts.
crossxwillrun-autogluon
Automate AutoGluon TabularPredictor workflows from construction to deployment.
crossxwilldocx
Automates Word .docx creation, editing, and analysis with tracked changes and comments.
crossxwillgh-address-comments
Automate discovering and addressing comments on the current branch's open PR using the gh CLI.