Release v2.1.0

Changes in this release:
- feat: add classifyError callback for error severity control (#8)

Release v2.0.0

Changes in this release:
- feat!: upgrade OpenTelemetry to 2.x, bump to v2.0.0 (#7)

Release v1.1.0

Changes in this release:
- feat: add tracesSampler callback and integrations array to SentryConfig (#5)
- revert: restore GitHub Packages publishing, drop npm publish changes
- migrate to public npm, rename package to @scope3/observability-js (#2)
- chore: add husky pre-commit hook with lint-staged (#1)

Release v1.0.0

Changes in this release:
- bump to v1.0.0
- add semver
- feat: add isInitialized(), guard error helpers, document bundler config
- chore: migrate publishing from npm to GitHub Packages
- feat: make span helpers safe for library use without init()
- feat: migrate to Vitest v4, add JSDoc, extensionless imports, and comprehensive README
- chore: disable auto-release on push to main, use workflow_dispatch

Release v0.1.0

Changes in this release:
- init: scaffold @scope3/observability-js package