Product
Changelog
New features, improvements, and fixes — shipped regularly.
v0.4.1BetaMay 2026 · Current
- newMulti-agent orchestration with shared state and message passing
- newReal-time execution traces with per-step token usage and cost attribution
- newOpenTelemetry export for spans, metrics, and logs
- improvedCold start latency reduced across all worker pool sizes
- improvedYAML workflow syntax now supports dynamic variable interpolation
- fixedResolved race condition in fan-out steps with high parallelism
v0.4.0BetaApril 2026
- newPrivate beta program launched — first design partner cohort onboarded
- newDashboard: step waterfall view, cost breakdown per execution
- improvedSDK retry configuration now accepts jitter and backoff multiplier
- fixedCLI auth token refresh no longer requires full re-login
v0.3.2BetaFebruary 2026
- newEvent-driven triggers via webhooks and cron schedules
- newDead-letter queue support with configurable retry policies
- improvedPython SDK now supports async/await natively
- fixedStep execution timeout now correctly propagates to child workflows
- fixedCLI login flow stability improvements on Windows
v0.3.0BetaDecember 2025
- newWorkflow versioning — deploy, roll back, and compare revisions
- newExecution replay — re-run any historical workflow with the same inputs
- newMulti-region deployment support (us-east-1, eu-west-1)
- improvedDashboard observability panel redesigned with step waterfall view
- improvedWorker pool auto-scaling now responds within 200ms
v0.2.0AlphaSeptember 2025
- newDAG-based workflow engine with branching, fan-out, and fan-in
- newPython SDK v0.2 with decorator-based step definitions
- newCLI: plexrun init, deploy, run, logs commands
- improvedIdempotency keys now supported on all step types
v0.1.0AlphaJuly 2025
- newInitial private alpha release
- newBasic sequential workflow execution
- newREST API for workflow submission and status polling
- newWeb dashboard for execution monitoring