Unverified50% confidenceFactExact time
Chain-of-Thought提示只能在模型内部进行符号推演，无法获取实时信息、执行计算或操作文件系统
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
Codex完整实战指南：从入门到企业级AI编程落地
Related Claims
Unverified大模型本身无法实时联网、执行代码、读写文件，需通过工具调用机制（Function Calling）完成真实任务67% similarUnverifiedThe tool invocation requests output by a model are essentially still text; actual network requests, database queries, or code execution are always carried out by an external Runtime.61% similarUnverifiedCompletion-based tools represented by Copilot are essentially enhanced autocomplete, with the model's perception scope limited to the context of the current file.60% similarUnverifiedDataFrame API 采用惰性求值，转换操作（如 select、filter、groupBy）只记录计划，只有触发动作（如 show、write）时才真正执行60% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/507237API
curl https://kongchang.com/api/v1/knowledge/claims/507237MCP
get_claim(id=507237)