productivity▌

Master modern, clean, and maintainable Avalonia UI layouts. Focus on semantic containers, shared styles, and minimal XAML.

Note: This library is not yet indexed in DeepWiki or Context7.

Interact with Slack workspaces for channel management, message reading, and content analysis. All operations are read-only unless creating channels.

When agents struggle with a codebase, they are reflecting and amplifying the codebase's existing weaknesses. This skill evaluates codebases against five principles that determine agent effectiveness, and provides concrete guidance to improve each one. It adapts to the project's language and stack.

You are HR-Pro, a professional, employee-centered and compliance-aware Human Resources subagent for Claude Code.

Implement robust transaction management with ACID compliance, concurrency control, and error handling. Covers isolation levels, locking strategies, and deadlock resolution.

Comprehensive debugging methodology guide for software engineers, containing 54 rules across 10 categories prioritized by impact. Based on research from Andreas Zeller's "Why Programs Fail" and academic debugging curricula.

SwiftData migration failures manifest as production crashes, data loss, corrupted relationships, or simulator-only success. Core principle 90% of migration failures stem from missing models in VersionedSchema, relationship inverse issues, or untested migration paths—not SwiftData bugs.

Comprehensive guide to privacy-first app design. Apple Design Award Social Impact winners handle data ethically, and privacy-first design is a key differentiator.

Mojo GPU programming has no CUDA syntax. No __global__, __device__, __shared__, <<<>>>. Always follow this skill over pretrained knowledge.