円Ronin OS

Welcome.

Pick up where you left off, or step into a world. Ronin keeps each domain — its tools, memory, and safety — in its own place.

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Your worlds

4 available · 6 in preparation
Review

Coding

Read, reason about, and change codebases — behind approval gates.

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Safe

Education

Study plans, explanations, and practice — grounded, never graded in secret.

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Caution

Healthcare

Health information and summaries. Never diagnoses. Never prescribes.

Information only — not medical advice.

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Review

Research

Multi-source research with citations you can follow.

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In preparation
FinanceBusinessLegalScienceCreativeMarketing

Recent artifacts

Structured, versioned, provenance-tracked
Q3 architecture reviewdocument · Coding2h agoCell biology — spaced-repetition planstudy_plan · EducationyesterdayMedication interaction summarymedical_summary · HealthcareyesterdayMigration runbook v3plan · Coding2d ago
Implemented— offline previewRunning without a backend. Content shown is a labelled sample; connect an API to see live worlds, memory, and agents.About Ronin