core-context-management

This skill enables parallel task execution in bash using xargs and job control for significant performance gains. It's ideal for batch operations on independent items like multiple files or repositories, particularly for I/O-bound tasks. Developers should use it when order doesn't matter and avoid it for tasks with dependencies or shared resource requirements.

The usage-tracker skill enables developers to track and analyze tool or resource usage over time through timestamped logging and reporting. It's designed for generating periodic usage reports, monitoring quotas, and detecting usage trends, but is not suitable for real-time or high-frequency event tracking. Key capabilities include daily/weekly/monthly breakdowns and pattern analysis for building dashboards.

This skill analyzes task complexity using keyword matching and heuristic rules to classify tasks for routing and prioritization. It's ideal for building intelligent dispatchers that direct work to appropriate handlers or recommend resources based on configurable thresholds. Use it for auto-classifying requests, but avoid for simple yes/no decisions or highly specialized domains.

This skill enables developers to build multi-level, interactive CLI menus with navigation and selection for bash scripts. It's ideal for creating user-friendly CLI tools that require complex option navigation or consolidating multiple scripts. Use it for human-facing tools, but avoid it for simple automation or single-purpose scripts.