# Cogitatum > Inquiry markup for making selected reasoning structure explicit in ordinary Markdown prose. These pages describe format 0.6.0; use the matching Core/CLI and schema bundle. Markdown links serve the same reviewed source as the website, without navigation or interactive controls. The compiler records authored connections; it does not establish truth or decide whether an argument succeeds. ## Documentation - [A one-minute introduction](https://onesimos.org/docs/introduction.md): Keep writing ordinary prose. Mark a claim, reason or objection when it helps. - [Try a note in ten minutes](https://onesimos.org/docs/quick-start.md): Write a note, mark its reasoning, and connect a passage from elsewhere. - [Writing for another reading](https://onesimos.org/docs/writing-style.md): Keep the source readable, distinguish voices, and revise with a clear intention. - [Points — mark something worth examining](https://onesimos.org/docs/points.md): Mark a question, claim or reason; keep its wording and refer to it when needed. - [Bearings — connect the reasoning](https://onesimos.org/docs/bearings.md): Connect Points with separate reasons, joint reasons and chains of reasoning. - [English / 繁體中文 glossary](https://onesimos.org/docs/glossary.md): Marks, canonical English names, suggested Chinese readings, and short meanings. - [Complete syntax](https://onesimos.org/docs/syntax.md): Format 0.6.0 grammar, indentation, references, input modes, and machine contract. - [Graph inspection](https://onesimos.org/docs/graph-inspection.md): Read compiled structure as text, with explicit preservation and comparison limits. ## Try it - [Playground](https://onesimos.org/playground): Edit, read and inspect a note in your browser.