Architect Practice
Jun 23, 2026 · Artificial Intelligence
How Three Workflow Engines Run: BPM Token Engine, Dify Graph Scheduler, Agent Loop
The article compares three workflow execution models—traditional BPM token machines, Dify's event‑driven graph scheduler, and LLM‑based Agent loops—detailing their core data structures, decision‑making mechanisms, concurrency models, error handling, and how each shifts decision authority from developers to AI.
AgentBPMDify
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