LMNTSThe Journal
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Data Structures & Algorithms, mapped end to end

Our flagship subject map is live: every concept ordered by what it depends on, checked through real recall, and brought back the moment it starts to fade.

June 15, 20261 min read
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The Journal

Notes on learning, and everything we ship.

Field notes from building LMNTS — what real understanding actually takes, and the releases that move the journal forward. Pick a post and read it in full.

ReleaseJune 15, 2026

Data Structures & Algorithms, mapped end to end

Our flagship subject map is live: every concept ordered by what it depends on, checked through real recall, and brought back the moment it starts to fade.

1 min readRead→
ProductMay 20, 2026

Confidence scores you have to earn

Every concept now carries a score backed by evidence. It only moves when you prove you can recall and explain the idea — never just because you saw it.

1 min readRead→
Learning ScienceApril 28, 2026

Why watching isn't learning

The illusion of competence is the most expensive bug in how we learn. Here's why it happens, and what actually fixes it.

1 min readRead→
Learning ScienceApril 2, 2026

Spaced repetition, reimagined as a living journal

Flashcard decks treat every fact the same. A concept map knows what depends on what — so review can follow the structure of the subject, not a flat queue.

1 min readRead→
RoadmapMarch 18, 2026

What's next: Operating Systems and Linear Algebra

Two new subject maps are in the works — processes and memory, vectors and transforms — built to the same standard as DSA.

1 min readRead→