BRS-Core · Version history

Release notes

Changes, compatibility notes, and upgrade guidance for BRS-Core.

Release availability

Current software download: v1.0.1

The v1.0.1 software release and Product Guide are now available. New purchases receive v1.0.1. The published checksum file includes v1.0.1 and the previous v1.0.0 release for historical verification.

v1.0.1 · Released October 13, 2026

Bounded concurrency and a clearer entry point

Version 1.0.1 improves how BRS-Core schedules and runs business capability verifiers. It also renames the runtime executable.

What changed

  • Main executable renamed from exporter/exporter.js to exporter/brs-core.js.
  • New BRS_MAX_CONCURRENT_VERIFIERS setting, default 5, caps concurrently running verifier child processes.
  • Excess work waits in an in-memory, first-in-first-out queue. A verifier cannot have overlapping or duplicate queued executions.
  • Scheduling intervals are measured from actual execution start; missed intervals are not replayed. If a run exceeds its interval, the next run is scheduled one full interval after completion.
  • Timed-out child processes release their concurrency slot after process termination completes.
  • New unlabeled Prometheus gauge brs_verifiers_waiting reports queued verifier runs.

Compatibility and upgrade

Action required: Update commands, scripts, service definitions, and deployment automation that reference exporter/exporter.js. There is no legacy executable wrapper.

Set BRS_MAX_CONCURRENT_VERIFIERS to a positive integer if you want a value other than 5. Invalid values prevent startup.

The canonical verifier module contract, existing metrics, and HTTP endpoints are unchanged. No verifier rewrite is required solely for this release.

Review the v1.0.1 Product Guide for installation, configuration, operations, and upgrade details.

v1.0.0 · Initial commercial release

The BRS-Core foundation

The initial commercial release provides a self-hosted runtime for discovering, scheduling, and executing independently runnable business capability verifiers; recording structured results; and exporting business capability status through Prometheus metrics, a health endpoint, and a JSON API.

Includes reference verifiers and customer documentation. The v1.0.0 archive and checksum are retained for historical verification and rollback purposes.

Documentation

Need installation or upgrade details?

The Product Guide includes configuration examples, runtime behavior, metrics, and operations guidance.

Read Product Guide