Hugging Face drops definitive agent glossary
Hugging Face published a comprehensive glossary to standardize core AI agent terminology like "harness," "scaffold," and "context engineering." Sparked by inconsistent usage at ICLR 2026, the guide offers a formal mental model for developers building autonomous systems by defining agents as the sum of a model, its scaffolding, and its execution runtime.
The industry is drowning in "agentic" buzzwords; this is a much-needed sanity check from the ecosystem's most influential player.
- –The "Agent = Model + Scaffolding + Harness" equation provides a useful rubric for auditing agent performance and cost.
- –Defining "Harness" as the runtime loop helps separate a model's reasoning capabilities from a system's execution reliability.
- –Shifting from "Prompt Engineering" to "Context Engineering" signals a more mature, architectural approach to LLM orchestration.
- –Emphasis on "Skills" as reusable packages aligns with the trend toward specialized, composable agent workflows over monolithic "AGI" attempts.
DISCOVERED
1h ago
2026-05-26
PUBLISHED
2h ago
2026-05-26
RELEVANCE
AUTHOR
External-Rub5414
