System documentation
Tessarion from source ingestion to learning decisions.
These guides document the finished product, production architecture, learning workflows, evaluation system, security boundaries, and operating model.
Current status
Tessarion is production-ready across the complete learning loop.
System · Implemented
Product overview
What Tessarion does, how the learner loop works, and where its boundaries are.
System · Production
Architecture and infrastructure
How the product, domain services, persistence, retrieval, graph projection, and traces fit together.
System · Implemented
Agentic system
How Tessarion implements stateful orchestration, typed tools, memory, interruption, and controlled improvement.
Learning · Implemented
Retrieval, diagnosis, tutoring, and review
How evidence is selected and converted into a diagnosis, tutoring route, mastery update, and review decision.
Quality · Implemented
Evaluation, observability, and recovery
How the system is measured, debugged, and changed without uncontrolled policy updates.
Quality · Production
Security and privacy
Authentication, RLS, tool permissions, resource limits, and data exposure boundaries.
Status · Implemented
Production status and operating boundaries
The deployed product surface, operating boundaries, and extension policy.