a65e0b13eebfddfde7eb62baf1951c99702ae2ca
Three preset layouts (VSCode/Emacs/JetBrains) with panel visibility, size ratios, dirty flag for rebuild, and file-based persistence. Also includes revised sprint4_plan.md and new sprint5_plan.md. 10/10 tests pass. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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JetBrains MPS
100%