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

# v1.0.0 — Mar 16, 2026

> @tracelit/tracker v1.0.0 — Mar 16, 2026

# v1.0.0 — Mar 16, 2026

**Initial release**

Tracelit tracker is live. Everything ships on day one:

* Session replay powered by rrweb (\< 20 KB gzipped CDN script)
* Heatmaps and click tracking
* Rage click detection
* Scroll depth tracking
* JavaScript error tracking (`runtime`, `promise`, `resource`)
* API error tracking (`api`, `api_slow`, `api_network`, `graphql`)
* Performance metrics (TTFB, LCP, FCP, page load)
* Form interaction tracking (no values, ever)
* Live visitor count
* User identification via `identify()`
* Session feature tagging via `startReplay()` / `stopReplay()`
* Privacy controls: `optOut()`, `optIn()`, `isOptedOut()`, `tl-block`, `tl-ignore`
* Do Not Track respected
* No cookies, no PII, SSR-safe
* Full TypeScript types
* React, Next.js, Vue, Svelte, Angular, and plain HTML support