> ## 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.

# April 27, 2026

> Observability Backend SDKs v0.1.1

# April 27, 2026 — Observability Backend SDKs v0.1.1

See the [SDK Changelog](/changelog/sdk) for full release notes covering Node.js, Go, Ruby, and .NET.