LayersLayer 9 of 15
Harness and orchestration
Harness and orchestration is the software that runs an agent: the frameworks that define its loop and tools, the runtimes that host it, and the engines that keep long tasks going through failures.
The categories
4 categories and 127 products in Harness and orchestration.
CategoryWhat it coversProducts
Agent frameworks / SDKsAgent frameworks / SDKs covers code libraries for building single- or multi-agent systems (loops, tools, handoffs, state).40
Agent hosting / runtimesAgent hosting / runtimes covers managed services where agents are deployed and run.28
Durable execution & workflow engines for agentsDurable execution & workflow engines for agents covers engines that persist, retry and resume long-running agent and LLM workflows (Temporal, Inngest, Restate, Trigger.dev, DBOS).31
Structured output & LLM programming librariesStructured output & LLM programming libraries covers libraries and grammar engines that make LLM calls return typed, schema-valid output (function calling, constrained decoding, parse-and-retry) or that compile and optimize prompts as programs.28
Questions
Harness and orchestration, answered.
What is the Harness and orchestration layer of AI infrastructure?Harness and orchestration is the software that runs an agent: the frameworks that define its loop and tools, the runtimes that host it, and the engines that keep long tasks going through failures.
What does the Harness and orchestration layer include?It has 4 categories: Agent frameworks / SDKs, Agent hosting / runtimes, Durable execution & workflow engines for agents and Structured output & LLM programming libraries.
How many Harness and orchestration products does Unfragile track?127 products across 4 categories, each category with its own page.
What works here
The three products on this layer.
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