Unverified50% confidenceFactExact time
The framework implements tool filtering and Capability-Gating through tool_governor.py, dynamically determining which tools an agent can call based on task context.
1
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50%
Confidence
Long-term
Relevance
9/18/2026
First Seen
Sources
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Related Claims
UnverifiedAgents in Dify invoke external tools via Function Calling or Tool Use mechanisms, and their defining feature is the ability to call tools to complete complex instructions.78% similarVerified工具调用（Function Calling/Tool Use）是Agent系统的核心能力，允许模型动态调用搜索引擎、代码解释器、数据库查询、API接口等外部资源78% similarVerifiedThe naming, description, and parameter documentation of a tool are the key context for an Agent to decide when to call it, and can be understood as a form of prompt engineering.77% similarUnverifiedA Tool is a code module that performs a specific function, lacks decision-making capability on its own, and passively receives input and returns output; an Agent is an intelligent decision-making unit with its own independent prompt, capable of understanding context, making judgments, and planning execution steps.76% similarUnverifiedA tool-calling chain refers to the complete path along which an Agent calls external tools (such as search engines, database queries, code executors, etc.) in a certain sequence during task execution, where the output of each step may become the input of the next.76% similar
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