AI Agent Skills
Hand-picked Skills for Claude Code and other AI agents, most with a real-run demo and all with source, license and risk notes. Anything we have not tried is clearly marked.
Internal Comms
Write internal communications in fixed company formats: 3P updates, company newsletters, FAQ answers and general announcements.
Editor's pickSecurity Threat Model
Threat model a code repository: trust boundaries, assets, attacker capabilities, concrete abuse paths and mitigations tied to real files, written up as one concise Markdown report.
MarkItDown: Files to Markdown
Convert PDF, Word, PowerPoint, Excel, HTML and other files to clean Markdown with Microsoft MarkItDown, for search, analysis and feeding documents to an AI, with safe local defaults.
Spreadsheet Skill
Create, edit, analyze and format Excel and CSV spreadsheets with Python: real formulas instead of pasted results, preserved formatting, sensible layouts, and checks before you rely on them.
Product Requirements Document (PRD)
Write a PRD that links business goals to technical execution: problem, users, measurable requirements, non-goals, specs, risks and a phased roadmap.
Incident Post-Mortem (blameless)
Guide a team through a structured, blameless post-mortem: timeline, root cause with the 5 Whys, impact numbers and action items with owners and due dates.
Invoice Organizer
Reads a folder of invoices and receipts, renames them consistently, sorts them into folders and writes a CSV summary for your accountant.
Meeting Minutes
Write concise, actionable minutes for internal meetings of up to an hour, with decisions and action items that always have an owner and a due date.
Markdown to Word (.docx)
Convert Markdown files into formatted Word documents with a title page, table of contents, styled tables and embedded PNG images, using a pure JavaScript script.
Markdown and Mermaid Writing
Write Markdown documents with Mermaid diagrams for workflows, schemas, timelines and architecture: syntax guides for 21 diagram types, document templates, accessibility metadata and render checks.