Universal context management and planning system. PROACTIVELY activate for: (1) ANY complex task requiring planning, (2) Multi-file projects/websites/apps, (3) Architecture decisions, (4) Research tasks, (5) Refactoring, (6) Long coding sessions, (7) Tasks with 3+ sequential steps. Provides: optimal file creation order, context-efficient workflows, extended thinking delegation (23x context efficiency), Claude Sonnet 4.5 token budgeting, recursive delegation patterns, clear-and-verify production workflows, passive deep analysis architecture, progressive task decomposition, cross-platform Windows/Git Bash support, and prevents redundant work. Saves 62% context on average. Essential for maintaining session performance and analytical depth.
/plugin marketplace add JosiahSiegel/claude-code-marketplace/plugin install context-master@JosiahSiegel/claude-code-marketplaceInteractive learning mode that requests meaningful code contributions at decision points (mimics the unshipped Learning output style)
Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review