Workflow-backed virtual models, multi-model orchestration, local agents, and observability.https://1flowbase-website.taichu2021.workers.dev/https://1flowbase-website.taichu2021.workers.dev/blog/workflow-backed-virtual-models/https://1flowbase-website.taichu2021.workers.dev/blog/workflow-backed-virtual-models/A virtual model can be more than a provider alias: it can be a reusable, observable workflow composed from models and tools.Tue, 14 Jul 2026 00:00:00 GMTarchitecturevirtual modelsobservabilityhttps://1flowbase-website.taichu2021.workers.dev/zh/blog/workflow-backed-virtual-models/https://1flowbase-website.taichu2021.workers.dev/zh/blog/workflow-backed-virtual-models/虚拟模型不只是供应商别名，它也可以是由多个模型和工具组成、能够复用和观测的完整工作流。Tue, 14 Jul 2026 00:00:00 GMT架构虚拟模型可观测性