Reference
Progress
Everything below is derived from records kept in this browser. There is no account, no sync and no telemetry — which also means this page is empty on a machine you have not used before, and that an export is the only backup.
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Current streak
days
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Longest streak
days
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Active days
with any activity
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Estimated time
from item estimates
Activity
MonWedFri
0 items recordedLessMore
Progress is stored in this browser only — there is no account and nothing is sent anywhere. Click a day with activity to see what it was.
Completed
By difficulty
Foundation0 / 12
Beginner0 / 45
Intermediate0 / 106
Advanced0 / 76
Graduate0 / 25
Research0 / 6
Olympiad / Extreme0 / 3
Coverage by field
Foundations3 topics · 12 problems
Probability3 topics · 10 problems
High-Dim Probability5 topics · 28 problems
Random Matrices2 topics · 9 problems
High-Dim Statistics2 topics · 10 problems
Optimization2 topics · 12 problems
Advanced Optimization4 topics · 17 problems
SGD2 topics · 12 problems
Learning Theory3 topics · 16 problems
Classical ML6 topics · 32 problems
Deep Learning3 topics · 18 problems
DL Theory1 topics · 7 problems
LLMs3 topics · 14 problems
Fine-Tuning3 topics · 11 problems
Quantization3 topics · 11 problems
LLM Ops3 topics · 11 problems
AI Systems15 topics · 16 problems
AI Engineering18 topics · 0 problems
RAG3 topics · 16 problems
Agents3 topics · 11 problems
Mastery here is coverage, not assessment: it is the share of a field's material you have marked complete, with topics weighted twice a problem. Nothing tests you, so nothing can certify you.
Data
Your data
0 records, stored in this browser. Nothing is uploaded and there is no account, so clearing site data deletes it permanently. Export before you switch machines.