Unverified50% confidenceTradeoffExact time
Even when Skills are not invoked, simply listing them in the available tools list consumes token space in the context window in the form of Tool Definitions.
1
Sources
50%
Confidence
Long-term
Relevance
9/19/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe definition description of each Skill is injected into the context upon activation; even if that Skill is not used in the current task, its description text still occupies token space78% similarUnverifiedSkill templates are preset capability packages that allow users to invoke ready-made office workflows without configuring them from scratch.74% similarUnverifiedThe Tool Registry stores tools in a dictionary where the key is the tool name and the value is a ToolDefinition containing name, description, parameter list, and handler function.73% similarUnverifiedLangChain将技能抽象为带有description字段的Tool对象，CrewAI在Task层面定义技能边界，Claude工具规范要求每个工具提供input_schema与description72% similarUnverifiedDoubao Agent has a built-in set of pre-trained Skills, allowing users to produce content without writing complex prompts.71% similar
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