- Fix tab highlight not updating visually — switch from class={tabClass()}
to Svelte's class:active directive for proper reactive class binding
- Rewrite README.md with full project structure, architecture, build guide
- Rewrite build.sh to build both GUI and server, output to build/
- Add scripts/build.sh for granular builds (gui/server/all)
- Add build/, frontend-dist/, and test vault dirs to .gitignore
- Remove stale binaries from project root
- Update AGENTS.md session summary
- notes.Create(): .md files stored in parent node's fs_path folder
- files.CopyIntoVault/CreateEmptyFile/Duplicate: use parent fs_path
- files.AddPathCopy/AddPathLink: use parent fs_path, set folder fs_path
- files.DeleteNodeAndChildren: move physical folder to .verstak/trash
- UpdateFsPathRecursive: use SafeDisplayNameToPathSegment(child.Title)
- sync_apply.go note ops: use fs_path instead of spaces/
- internal/gui/server.go file upload: use n.FsPath instead of nodeSlug
- VaultCheck diagnostic: walk nodes/files, verify paths on disk
- Tests: create/rename/move/delete/name-conflict/vault-check all pass
- applyRemoteNoteUpdate: use SafeVaultPath for vault mode, skip non-vault with log
- Email subjects/bodies moved to Go i18n (confirm + reset) in ru.json and en.json
- check-i18n.sh: ru/en key mismatch now FAIL (not WARNING)
- All builds, tests, frontend pass