Claude Code skills, ranked and checked

Scaffolds new agent skills for the dotnet/skills repository, including frontmatter, directory structure, workflow guidance and validation.

Replaces fragile Dart path string operations with cross-platform handling from package:path and package:file.

Migrates existing C# projects to nullable reference types, resolving compiler warnings while preserving runtime behaviour and API intent.

Imports projects and their Git history into an Nx workspace, adapting paths, dependencies, plugins and TypeScript settings for monorepo use.

Provides language-specific testing guidance for the .NET code-testing pipeline, including commands, conventions and common errors.

Detects MSBuild projects whose output or intermediate paths collide across projects, target frameworks, solutions or build configurations.

Creates VS Code custom agent files with personas, tool permissions, instructions and handoffs for specialised development workflows.

Guides creation, validation and packaging of reusable .NET dotnet new templates from existing projects, preserving project settings, parameters and post-actions.

Migrates MSTest v3 test projects to v4, updating packages, source APIs, target frameworks and runner or discovery settings.

Classifies existing tests in .NET and other frameworks, applies standard traits, and reports the suite's positive, negative and integration mix.

Iteratively improves GitHub pull requests, GitLab merge requests and Perforce changelists by applying Greptile feedback until review goals are met.

Audits and implements SEO for Next.js App Router sites, covering metadata, sitemaps, structured data, indexing and AI crawler policy.

Grades curated test methods across .NET and other language frameworks, scoring assertions, structure and anti-patterns for concise PR-ready review tables.

Facilitates evidence-aware research ideation in Scientific Agent Skills through independent generation, literature checks and traceable prioritisation.

Guides Blazor developers through prerendering fixes for duplicate loads, state persistence, interactive routing and browser-only dependencies.

Guides Angular projects in setting up and composing spartan/ui components with Brain primitives, copied Helm styling, CLI generators and accessibility patterns.

Creates publication-quality scientific diagrams with Nano Banana 2, then reviews and selectively refines them with Gemini 3.6 Flash for the intended document type.

Monitors Nx Cloud CI runs, tracks branch progress and handles self-healing fixes through verification, application and retries.

Processes PDF files with Python and command-line tools, including text and table extraction, merging, splitting, OCR and PDF creation.

Standardises scientific and project documentation in Markdown, using Mermaid diagrams, templates and style rules as the source format.

Creates, edits, reads and validates PowerPoint presentations, including slide decks, templates, speaker notes, charts and visual layouts.

Creates, reads and edits Word documents and templates with structured formatting, tracked changes, comments and rendered output checks.

Queries documented public APIs across scientific, regulatory and financial databases, returning reproducible results with filters, pagination and provenance.

Provides evidence-traceable developmental reviews of scholarly works and audits low-stakes assessment rubrics with local JSON/CSV quality checks.