Release v1.4.0

• Centered revised popup buttons with matching widths
• LeetCode import pastes as code block in current tab
• Freeze/resume revision reminders with cyan calendar and sidebar tinting
• Commentary edit box auto-sizes to content height
• Block action buttons persist at top of editor on scroll
• Block action buttons support drag-to-insert at any position

Release v1.3.0

Revision System

• Number line now reads left-to-right with actual gap days between revisions
• Added "Do not remind me" option to the revised popup
• Remind days preference is now saved per problem and pre-selected on next revision

Sidebar

• New "Coming Up" tab showing reminders for the next 7 days
• Due for Review is now its own default tab with status labels (Due Today, Past Due: Nd, In Nd)

Calendar

• Future upcoming reminders now appear as faded dashed tags
• Future upcoming items can be dragged to other future days to reschedule
• Topic filters now apply to calendar view, with a Reset button
• Calendar day cell now has a total revision count at bottom right
• Cell heights stay fixed when filtering topics

Problem Management

• Added soft delete with 7-day auto-cleanup (recover or permanently delete from Settings)
• Implemented pagination with ellipsis and go-to-page jump
• Improved reordering experience for code blocks and tabs
• Coming Up items can be reordered via drag handles to reschedule

Dashboard

• Added contribution activity graph to landing page
• Added disk usage display in Settings

v1.2.1

Fixes

• Mermaid diagrams now re-render with the correct theme (light/dark) when toggling
• Monaco editor light theme uses a warm cream background instead of pure white

v1.2.0

What's New

• Image blocks — insert via URL or drag-and-drop file upload
• Video blocks — YouTube embed with locally cached thumbnails, external video URLs, and direct file upload
• Inline color & highlight toolbar — visible colored dots replace the old dropdown in markdown mode
• Header alignment fix — content stays centered on wide viewports
• File upload/serve endpoints — /api/upload, /api/files/, /api/video-thumbnail
• Test suite — 81 pytest tests covering models, API, config, uploads, and thumbnails
• README — updated screenshot (light mode) and added testing section

v1.1.0

Logo, favicon, and UX improvements.

• Circular LMS logo in app header and README
• Browser favicon
• macOS launcher icon (auto-set on first run)
• Drag-and-drop block reordering (code and commentary blocks are interchangeable)
• Transparent block borders with dotted hover outlines
• Auto-save status indicator ("Saving..." / "Saved")
• Fixed venv portability for cloud drive synced projects

v1.0.0

First release of LeetCode Management System.

A portable, browser-based notebook for managing LeetCode problems. Double-click to launch, no CLI needed.

Features:

• Problem tracking with difficulty, tags, elo ratings, and source links
• Multiple approach tabs per problem with drag-and-drop code and commentary blocks
• Monaco code editor with syntax highlighting for 16+ languages
• Rich markdown commentary with KaTeX math, Mermaid diagrams, and formatting toolbar
• Spaced repetition reminders for revision scheduling
• Contribution heatmap and calendar view
• Dark/light mode toggle
• Auto-save with visual indicator
• All data stored locally in SQLite