Changelog

0.1.0.0 — 2026-02-24

Initial release.

New Features

• Multi-queue processing with runApp and QueueProcessor API
• Backpressure via bounded inbox
• AckHalt support to stop processing on halt decision
• Serial, Ahead, and Async concurrent processing modes
• Policy validation enforcement (StrictInOrder requires Serial)
• Graceful shutdown with configurable drain timeout
• NQE-based supervision via Master/Supervisor
• OpenTelemetry tracing integration with W3C trace context propagation
• Mock adapter for testing

Bug Fixes

• Fix race conditions and incomplete cleanup in runner
• Fix data races in concurrent test handlers using atomicModifyIORef'

Other Changes

• Consolidate error handling with unified error types
• Define own SupervisionStrategy type to decouple from NQE
• Use registerDelay for cleaner timeout handling
• Replace polling with STM blocking in waitApp