Unverified50% confidenceOpinionExact time

Coding agents such as Codex and Claude Code are essentially software frameworks (Agent Harnesses) built around models, with the reasoning model serving as the engine that drives the system.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

9/20/2026

First Seen

Valid until: 12/19/2026

Sources

Building a Reasoning Model From Scratch: Motivations and Setup from Sebastian's Lecture 1

Related Entities

Codexproduct Claude Codeproduct Agent Harnessconcept

Related Claims

UnverifiedClaude Code的工具调用机制将模型的思考能力与执行能力解耦，模型输出结构化的工具调用指令，由外部运行时负责实际执行75% similar UnverifiedCodex与Claude Code代表的是代码执行型Agent（Code Execution Agent），具备完整的感知—规划—执行—反馈循环能力，能读取数据、制定实验方案、执行代码并根据结果动态调整74% similar

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