Where it stands
v0.66.0
in production, released 11 August 2026
Since 18 July 2026
continuously deployed, near-daily releases
~590 tests
automated suite, 73% coverage
17 subjects
wired into the content pipeline
1 year piloted
2024–2025, before the rebuild
DB-enforced
per-user isolation via row-level security
These are engineering facts, taken from the project's own release history. There are deliberately no user counts on this page: the pilot ran with small groups, and inventing adoption numbers would be the fastest way to make everything else here worthless.
Stage I — the year that came first (2024–2025)
The first version was not this one. Built in 2024, it was a retrieval-augmented chat system: ask a question, get an answer grounded in your own course material rather than in the internet's average version of the subject.
It then ran for a year with small groups of students — piloted at Corvinus University of Budapest and in Solana Superteam's educational tracks, and used by the founder in his own teaching at Óbuda University. Not a demo cycle: a full academic year of real use, with real course material and real students.
That year is the reason the current system looks the way it does. Grounded answers worked — students got correct, source-backed explanations of the material they were actually studying. What a year of use exposed was the part grounded answers do not solve on their own:
Every one of those is a structural problem, not a prompt to be tuned. Fixing them is what Stage II is.
Stage II — the rebuild (2026)
MVP built end to end
Schema and container stack, watch-folder ingest, hybrid retrieval, grounded chat API, knowledge-component extraction and the FSRS review loop.
4 July 2026Knowledge map
Interactive progress visualisation, full Markdown and LaTeX rendering, and mastery evidence inferred from ordinary chat.
5 July 2026First production deploy
Live at tutor.trypolearn.com, with the git-based content pipeline, the knowledge-component review interface, the teach↔practice bridge and an LLM fallback chain.
18 July 2026Multi-user foundation
Authentication, per-user isolation, bring-your-own-key, the teacher role, reports, localisation and event telemetry — followed by size-adaptive practice sets that refill themselves.
23 July 2026Statistics
Subject-filtered mastery overview and progress trend.
24 July 2026Hardened deployment, teacher upload
Migration to a hash-locked artifact deployment chain with a health contract, plus material upload directly from the teacher panel.
5 August 2026The access model
Ownership, revocable entitlements, courses, catalog and database-level enforcement — and two live data-exposure bugs found and closed in the process.
8 August 2026Practice follows the curriculum
Review order derived from the structure of the material instead of randomness, and authorisation moved from per-row to per-query so ten times the material does not mean ten times the wait.
9 August 2026First institution onboarded to the new platform
Corvinus, which had already piloted the predecessor for a year, became the first institution taken through the rebuilt system end to end. It stopped at every step only the platform administrator had ever walked — five separate blockers, all fixed the same day, followed by a test sweep that raised coverage from 66% to 73% and surfaced two more silent bugs.
11 August 2026Read this before you get excited
The reason to publish this list is the same as the reason the tutor argues with you: a claim you cannot check is worth nothing.