- Add ChunkedBuffer for 64KB chunked file access with dirty-chunk eviction protection - Add LineIndex for precise byte-offset-to-line-number mapping - Refactor IO task system with context cancellation, typed priorities, and new task types (ReadChunk, BuildLineIndex, StatFile) - Add ReadFileAt to FileSystem interface (mock + real implementations) - Integrate virtual scrolling into editor layout - Add comprehensive tests for chunked buffer eviction, dirty-chunk safety, and full edit lifecycle |
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| .. | ||
| browser | ||
| editor | ||
| io/pool | ||
| test/e2e | ||
| ui | ||