MarieLynneBlock/arcanum-artifex

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Get best practices for JUnit 5 unit testing, including data-driven tests.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Generate a complete Model Context Protocol server project in Java using the official MCP Java SDK with reactive streams and optional Spring Boot integration.

MarieLynneBlock/arcanum-artifex

Skill Claude Code

Migrate Java code from javax. to jakarta. namespace. Use when upgrading to Tomcat 11, Jakarta EE 10, or when javax imports are detected in the codebase.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Scaffold a complete Power Apps Code App project with PAC CLI setup, SDK integration, and connector configuration.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Generates pytest test files for a Python codebase (or a targeted scope) that.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Run pytest tests with coverage, discover lines missing coverage, and increase coverage to 100%.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Generate a complete MCP server project in Python with tools, resources, and proper configuration.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

End-to-end skill for building, testing, linting, versioning, and publishing a production-grade Python library to PyPI. Covers all four build backends (setuptools+setuptoolsscm, hatchling, flit, poetry), PEP 440 versioning, semantic versioning, dynamic git-tag versioning, OOP/SOLID design, type hints (PEP…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Surgical code refactoring to improve maintainability without changing behaviour. Covers extracting functions, renaming variables, breaking down god functions, improving type safety, eliminating code smells, and applying design patterns. Less drastic than repo-rebuilder; use for gradual improvements.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Create, alter, and validate Snowflake semantic views using Snowflake CLI (snow). Use when asked to build or troubleshoot semantic views/semantic layer definitions with CREATE/ALTER SEMANTIC VIEW, to validate semantic-view DDL against Snowflake via CLI, or to guide Snowflake CLI installation and connection setup.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Universal SQL code review assistant that performs comprehensive security, maintainability, and code quality analysis across all SQL databases (MySQL, PostgreSQL, SQL Server, Oracle). Focuses on SQL injection prevention, access control, code standards, and anti-pattern detection. Complements SQL optimisation prompt for…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Universal SQL performance optimisation assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server, Oracle). Provides execution plan analysis, pagination optimisation, batch operations, and performance monitoring guidance.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Produces a test strategy document defining what to test, at which layer, with which tools, and to what coverage standard. It applies the test pyramid model, surfaces coverage gaps in existing codebases, and produces a concrete plan — not a generic "write more tests" recommendation.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Best practices for writing JavaScript/TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Use when creating, editing, or generating draw.io diagram files (.drawio, .drawio.svg, .drawio.png). Covers mxGraph XML authoring, shape libraries, style strings, flowcharts, system architecture, sequence diagrams, ER diagrams, UML class diagrams, network topology, layout strategy, the hediet.vscode-drawio VS Code…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Generate draw.io diagrams as .drawio files and export to PNG/SVG/PDF with embedded XML.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Generate Excalidraw diagrams from natural language descriptions. Use when asked to "create a diagram", "make a flowchart", "visualise a process", "draw a system architecture", "create a mind map", or "generate an Excalidraw file". Supports flowcharts, relationship diagrams, mind maps, and system architecture diagrams.…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Visual whiteboard collaboration for Copilot CLI. Creates an interactive whiteboard that opens in your browser — draw, sketch, add sticky notes, then share everything back with Copilot. Copilot sees your drawings and text, and responds with analysis, suggestions, and ideas.

MarieLynneBlock/arcanum-artifex

Skill Claude Code

Generate ASCII art diagrams using PlantUML text mode. Use when user asks to create ASCII diagrams, text-based diagrams, terminal-friendly diagrams, or mentions plantuml ascii, text diagram, ascii art diagram. Supports: Converting PlantUML diagrams to ASCII art, Creating sequence diagrams, class diagrams, flowcharts in…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Convert Markdown files to professionally formatted Word (.docx) documents with embedded PNG images — pure JavaScript, no external tools required.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Process and manipulate images using ImageMagick. Supports resizing, format conversion, batch processing, and retrieving image metadata. Use when working with images, creating thumbnails, resizing wallpapers, or performing batch image operations.

MarieLynneBlock/arcanum-artifex

Skill Claude Code

Create professional research posters in LaTeX using beamerposter, tikzposter, or baposter. Support for conference presentations, academic posters, and scientific communication. Includes layout design, colour schemes, multi-column formats, figure integration, and poster-specific best practices for visual communication.

MarieLynneBlock/arcanum-artifex

Skill Claude Code

Convert files and office documents to Markdown. Supports PDF, DOCX, PPTX, XLSX, images (with OCR), audio (with transcription), HTML, CSV, JSON, XML, ZIP, YouTube URLs, EPubs and more.