# @oshun/v9-lesson-explorables

V9 Metis lesson explorables (ledger §J.3): a real computed Kalika
orbital-physics explorable + Mnemosyne IRT adaptive difficulty + SM-2 retrieval
checkpoint, assembled into a provenance-bound V9Lesson for the shared gate suite
— reuses the shared engines, no new physics/psychometrics

## At a glance

- **Path:** `libs/v9/lesson-explorables`
- **Domain:** v9 (active)
- **Owner:** @GreyChimp
- **Docs:** [systems one-pager](/docs/systems/lib-v9.md)
- **Nx project:** `@oshun/v9-lesson-explorables`

## Commands

```bash
pnpm nx test @oshun/v9-lesson-explorables
pnpm nx lint @oshun/v9-lesson-explorables
```

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