Unverified50% confidenceFactExact time
Harness-type tools typically support extended capabilities such as file reading, web scraping, and screen control, essentially turning an LLM into an agent that can actively operate devices.
1
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50%
Confidence
Long-term
Relevance
9/27/2026
First Seen
Sources
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Related Claims
VerifiedTool Use (function calling) allows LLMs to invoke external tools during inference, such as reading files, performing searches, calling APIs, or executing code.70% similarUnverifiedIn a software engineering context, "harness" specifically refers to a test harness or execution framework that wraps the system under test in a controlled environment to drive and observe its behavior.67% similarUnverified工具调用机制使LLM突破纯文本输出边界，直接操纵代码解释器、数据库接口、文件系统及外部API66% similarUnverifiedTool invocation refers to an AI model's ability to call external tools (such as a code interpreter, web search, or file system operations) to assist in completing tasks66% similarUnverifiedAgent mode is implemented through a 'tool-calling' mechanism, whereby the model can autonomously decide to call external APIs, execute shell commands, read and write files, or browse the web.66% similar
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