# Changelog

## [Unreleased]

## [0.84.1] - 2026-08-07

## [0.84.0] - 2026-08-06

### Added

- Added the callback-based telemetry context contract, shared no-op context, deterministic in-memory reference adapter, reusable adapter conformance suite, typed serializable schema utilities, and multi-schema typed span starters with explicit child propagation.