Learn, Practice, Retain
A practical module ecosystem spanning learning, exams, memory, reading, AI tools, and collaboration.
Every module follows the same design language and status model, making capability boundaries explicit.
Learning
Course to Progress
Structured lessons, roadmap matching, and study-desk tracking in one flow.

- Lesson flow
- Study desk
- Roadmap matching
Practice & Exams
Train and Validate
Question bank modes, targeted drills, and exam sessions with result feedback.
- Question bank
- Knowledge drills
- Paper practice
Memory
FSRS Review Loop
Flashcard decks and FSRS-driven review sessions for long-term retention.
- Deck management
- FSRS scheduling
- Review sessions
Library
Read and Extract
Markdown/PDF reading with bookmarks, highlights, and AI-assisted extraction.

- Markdown/PDF reader
- Bookmarks
- Highlights
Notes
Capture and Link
Block-based notes with wiki links, backlinks, and knowledge graph views.

- Block editor
- Wiki links
- Backlinks
AI Tools
Assist and Reason
Multi-model chat, photo solve, global search, video summary, and Math Lab.
- Multi-model chat
- Photo solve
- Global search
Collaboration
Forum and Teams
Discussion forums and team workflows for role-based collaborative learning.
- Forum threads
- Team roles
- Invites
Extensions
Capture and Automation
Captures, feeds, media history, and automation for external content intake.
- Captures
- Feeds
- Media history
Studio
Production Pipeline
Permission-based workspace for content production, review, and publishing.
- Studio dashboard
- Review queue
- Role control
Experimental Paths
Iterating in Public
Selected features are validated before being promoted to stable modules.
- Experimental UI paths
- Provider tuning
- Workflow trials
The platform favors workflow continuity and explicit capability boundaries.
Cross-Device Continuity
Keep progress and context available while switching modules and devices.
Status Transparency
Live, in-development, and experimental capabilities are clearly separated.
AI in Workflow
AI chat, photo solve, and summaries are integrated into learning tasks.
Operational Reliability
Focus on predictable daily usage, with release boundaries communicated explicitly.