0.4.9

This release brings the SDK close to production readiness — rebuilt with stronger foundations and a clearer developer experience.

Highlights

• Supervised queue/state store for deterministic IO and concurrency.
• Dedicated message routers with Pydantic validation.
• Optional telemetry via Logfire / OpenTelemetry integration.
• New helper builders and subprocess spawners for clean embedding.
• Improved documentation, examples, and test coverage.

Upstream Spec: Regenerated against refs/tags/v0.4.9

What's Changed

• refactor: make routing/sending pipeline better and add optional telemetry by @PsiACE in #9
• refactor: align spec to optimize the development experience by @PsiACE in #10
• chore: bump to 0.4.9 by @PsiACE in #11

Full Changelog: 0.4.5...0.4.9