- edit: terminal editor (nano/vim) by default, -c flag opens VS Code/Zed
- edit/new: ResolveTerminal() + ResolveCode() auto-detect editors on PATH
- new: create note from template, opens editor, confirms before push
- sync: pull notes from server with Parallel.ForEachAsync (8 concurrent)
- sync: hash diff - only download notes changed since last sync
- sync --dry-run: preview without writing, --all to force full download
- push: hash diff against server cache, Progress bar, --all flag
- ls: compact view with status dots and folder markers
- ls -la: table view with status, lang, date, title; folders show mini status bar
- tree: recursive hierarchy using Spectre.Console Tree widget, context-aware
- All commands: CancellationToken threaded through ExecuteAsync
- Partition() helper respects topic-relative slug depth
