- HTML preview (iframe) no longer shows Edit/Save toolbar buttons
- Clicking Source toggle opens CodeMirror editor with syntax highlighting
- Save button appears only in source mode, using saveCodeFile()
- Ctrl+S saving supported via CodeMirror keybinding
- Add FileCodeEditor.svelte: CodeMirror wrapper with auto language
detection, dark mode, Ctrl+S save, reactive to value/filePath changes
- Replace Shiki read-only highlighting + textarea editing with
always-editable CodeMirror for code files in FileNav preview
- Show persistent Save button for code files in toolbar
- Non-code text files keep existing Edit/Save/Cancel textarea flow
- SVG retains Shiki highlighting for visual preview mode
- Add notebook API functions (createNotebookSession, executeNotebookCell, stopNotebookSession)
- Create CellEditor component with CodeMirror for cell editing
- Rewrite NotebookView with session-based execution, Run All, Restart, Stop
- Kernel status indicator with tooltips
- Wire baseUrl/apiKey through FilePreview and FileNav
Backend emits terminal events for write_file, replace_file_content,
and run_command. Frontend showFileNavDir subscriber uses startsWith
path matching to smartly refresh only when the event is relevant:
- write_file/replace_file_content: refresh if path is in current view
- run_command: always refresh (uses root '/' which matches everything)
- Also adds copy-to-clipboard button and code preview full-height fix
- New SqliteView component with table tabs, paginated data view
(100 rows/page), SQL query editor (Cmd+Enter), NULL/BLOB formatting,
sticky column headers, and dark mode
- Supports .db, .sqlite, .sqlite3, .db3 extensions
- Uses sql.js WASM served locally from /sql.js/sql-wasm.wasm
- Also fixes display_file handling when another file is already open
- Move refresh button out of directory-only block in FileNavToolbar
- When viewing a file, refresh reloads that file's content
- When in directory view, refresh reloads the listing (unchanged)
- New NotebookView component renders markdown cells (marked+DOMPurify),
code cells (Shiki-highlighted with execution count gutter), and
outputs (text, HTML tables, base64 images, error tracebacks)
- ANSI escape codes stripped from error output
- Source toggle shows raw JSON
- Dark mode support throughout
- New JsonTreeView component with recursive collapsible nodes,
auto-expand depth, and GitHub-themed dark mode colors
- JSON/JSONC/JSON5 files show tree view by default, toggle to
Shiki-highlighted source
- SVG files show rendered preview (DOMPurify-sanitized) by default,
toggle to Shiki-highlighted XML source
- SVG removed from IMAGE_EXTS to enable text-based preview
- YAML/TOML already covered by Shiki bundled languages
- Add Shiki-powered syntax highlighting for code files with dual
light/dark themes (github-light/github-dark), line numbers, and
source/preview toggle
- Add native <video> player for mp4, webm, mov, ogv, avi, mkv
- Add native <audio> player for mp3, wav, ogg, flac, m4a, aac, opus
- New utility: src/lib/utils/codeHighlight.ts with extension-to-lang
mapping using Shiki's bundled language registry
