Scaffold
Also called Scaffolding, Agent scaffold
Scaffold can describe the instructions, tool descriptions, and context setup that shape a model’s behavior. Some authors use the word for more of the surrounding agent software.
[Hugging Face]In practice · hypothetical example
A coding assistant receives project instructions and descriptions of the tools it may request.
[Hugging Face]A little deeper
A useful narrow distinction is behavior configuration versus execution. This is a reading aid, not a universal boundary. [Hugging Face]
Instructions and tool descriptions. [Hugging Face]
May overlap with harness in a particular product or discussion. [Hugging Face]
Similar terms, different emphasis
Compare Agent Harness & Scaffold →Which belongs to the narrow meaning of scaffold?
Sources & editorial notes
Evidence: limited. Single perspective in this entry; additional independent evidence is needed.
- Harness, Scaffold, and the AI Agent Terms Worth Getting Right ↗ (opens in new tab)Hugging Face · 2026-05-25
Relevant section: Scaffolding; Harness
Last editorial review: 2026-09-13 by project-owner.
First observed in this corpus: Unknown.
Revision history
Revision 2 · Created 2026-09-12 · Updated 2026-09-13
Project owner approved the current content for publication. Existing evidence scope and limitations remain applicable.