Do I need a no-code builder to let non-engineers create agents?

No — a no-code builder is helpful, but it’s not strictly required.

When you do want a no-code builder

Use one if you want non-engineers to:

• create or edit agents without touching code
• manage prompts, tools, and workflows through a UI
• iterate quickly with less dependency on engineering
• reduce the risk of breaking things by editing raw config

When you don’t need one

You can skip it if:

• your team is comfortable with YAML/JSON or lightweight config files
• engineers can expose safe templates or forms
• you only need a small number of agents
• you want more control than a generic UI usually gives

Common middle ground

Many teams use:

• a code-first agent framework for engineers
• a simple admin UI for non-engineers to edit approved fields
• guardrails like templates, validation, and versioning

Practical recommendation

If non-engineers need to build agents regularly and independently, some kind of builder/UI is usually worth it.
If they only need to tweak a few settings occasionally, structured config plus forms may be enough.

If you want, I can help you decide based on your team size, workflow, and how much control non-engineers should have.