ePIC streaming workflow orchestration testbed

Common software: yes

swf-testbed in NPPS

Participants
    Wen Guan     iDDS Lead Developer
    Michel Villanueva     Belle II Deputy Computing Coordinator
    Torre Wenaus     ePIC Deputy Software and Computing Coordinator
    Zhaoyu Yang

Experiments and projects
    ePIC Experiment at the Electron Ion Collider (EIC)

Technical teams  
    AI/ML    
    Workflow and workload management    

Related materials

The ePIC streaming workflow orchestration testbed was esablished in 2025 to implement and evaluate a workflow management system capable of meeting the comprehensive requirements of ePIC workflow management, most particularly the streaming workflows that present new and challenging requirements arising from ePIC streaming computing model. The testbed is evaluating the distributed computing tools PanDA, iDDS and Rucio as the basis for the system, together with an agent infrastructure mediated by ActiveMQ messaging, and core services based on Django backed by Postgres, including a monitoring system, REST-based APIs to all system information, and MCP services providing LLM based interfaces.

Testbed overview talk: Testbed talk at SRO-XIII, Dec 9 2025

Testbed progress notes with links to recent talks

References