fix: resolve disk I/O errors and support large images by increasing field limits and optimizing SQLite settings

fix: resolve SQLite disk I/O error by enabling WAL mode and increasing field limits

fix: refactor Edge.Condition to string for precise handle-based connection persistence

fix: resolve canvas image persistence and increase database field limits

Extend TaskNode with visual and data fields to support images, drawing and custom text

fix: allow collaborators to get graph shares and prepend graph owner to list of collaborators

feat(habits): support custom checked date in backend DTO, repository, and service

feat: add workspace agent guidelines for automatic deployment

feat(sync): implement in-memory signaling in BoardHub for direct UDP WebRTC P2P sync

Optimize: add thread-safe in-memory AccessCache for project authorization checks to completely avoid database hits on every high-frequency poll request

Silence Entity Framework Core SQL query logging on the console by setting Database.Command level to Warning

Fix real-time sync: refactor signaling to use a thread-safe nested ConcurrentDictionary with recipient-specific queues

feat(sync): secure WebRTC endpoints with board authorization check

fix

chore: fix README frontmatter formatting for HuggingFace Spaces

fix: change Dockerfile port to 7860 for HuggingFace Spaces

chore: ignore database files in gitignore

fix: optimized Dockerfile, backend AI service, and gitignore

fix

init

initial commit