> ## Documentation Index
> Fetch the complete documentation index at: https://documentation.nozle.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> What's new in Nozle

## June 2026

### Entitlement rework

* `can()` endpoint now supports two-path resolution (feature gates + usage limits)
* Margin-aware responses: `cost_per_use_cents`, `revenue_per_use_cents`, `margin_per_use_cents`
* React SDK `useCan` hook and gate components updated

### Checkout flow

* Switched to Stripe setup mode for checkout sessions
* Embedded checkout with automatic subscription creation on completion

### SDK updates

* `@nozle-js/node` 0.3.0 — LLM auto-capture for OpenAI and Anthropic
* `@nozle-js/react` 0.5.2 — New gate components, billing portal improvements
* `nozle-sdk` (Python) 0.3.0 — LLM auto-capture, entitlement checks