Dev.to
6/24/2026

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Short summary
Claude Code's skill-tree-ai plugin solves persistent state across ephemeral environments using a dual-path design: ~/.skill-tree/ for stable homes, $CLAUDE_PLUGIN_ROOT/.user-state/ for ephemeral sessions. A 7-step orchestration pipeline analyzes user AI fluency using the 4D Framework, rendering behavior archetypes in 30–60 seconds. Installable across Claude Code, Cursor, VS Code, and Windsurf.
- •Dual-state-path architecture handles persistent storage across environment types
- •7-step pipeline classifies AI fluency based on Dakan & Feller's 4D Framework
- •Multi-IDE support with installation via npm and Claude marketplace
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