Status · Implemented
Production status and operating boundaries
The deployed product surface, operating boundaries, and extension policy.
Available now
- Public site, documentation, official video walkthrough, public demo, authentication, dashboard, and notebook workspace.
- Source ingestion, chunking, concept relationships, teach-back, mastery, review, tutoring, evidence, activity, and trace views.
- Typed prompts, tools, workflows, checkpoints, hybrid retrieval, graph projection, and OTLP trace export boundaries.
- Versioned evaluation suites, CI gates, performance checks, and deployment health routes.
What Tessarion is not
- It is not a replacement for a teacher or domain expert.
- It does not claim perfect understanding detection.
- It does not treat chat completion as mastery.
- It does not allow workflows to rewrite and deploy their own policies.
- It does not use decorative streaks or fabricated confidence metrics as proof of learning.
Known limitations
- Diagnosis quality depends on the quality and scope of the source material.
- Production credentials are environment-specific and remain outside the repository.
- Evaluation coverage must continue growing across subjects and failure types.
- Long-running indexing may require a dedicated worker as workloads grow.
Extension policy
- Additional sign-in providers can be added without changing canonical authorization boundaries.
- Additional generation providers must satisfy the same prompt, schema, evaluation, and tracing contracts.
- New learning formats must remain evidence-linked and preserve learner-state ownership in Postgres.
- New source formats must preserve provenance, workspace isolation, and deletion cascades.
- External references require explicit learner review before becoming source evidence.
- Product extensions are admitted only after deterministic regression and production-observability checks pass.