Vercel fx v0.0.17 发布：Subagents 与 Token Pass 成为一等公民

17 上线，将 Subagents 与 Token Pass 提升为一等特性。该版本支持在子代理运行过程中实时调整方向，并内置 Token Pass 模型，工具定义体积缩小了 48.

0%，整包仅 6.33mb。

使用方式是一行写入 ~/.fx/AGENTS.

md 的指令：先用最强的规划模型制定方案，再把具体执行任务委派给更快的子代理模型。Rauch 表示他自己的项目全部采用这种“智能规划 + 快速执行”的分工模式，并对 6.

33mb 中塞下的功能量感到满意。

Subagents on https://t.co/3Z4NESzNKd work so well… extremely delightful. Amazing how much goodness f...

Subagents on fx.sh work so well… extremely delightful. Amazing how much goodness fits in 6.33mb 😁 All my projects are built by planning with the smartest model + delegating to fast model subagents. It's a 1-line instruction in ~/.𝚏𝚡/𝙰𝙶𝙴𝙽𝚃𝚂.𝚖𝚍. Vercel Developers @vercel_dev fx v0.0.17 Subagents & Token Pass, first-class. • Steer subagents as they work • Token Pass models built in • 48.0% smaller tool definitions https://t.co/6T92jRvPHT

This report is categorized under AITOP's "Products" desk, focusing on US frontier AI labs and Silicon Valley technology leaders. Within our cross-regional analytical framework, it directly maps to AI developer toolchains, coding agents, and engineering workflows and US-China foundation model benchmarks and commercialization comparison. Key entities and technical topics under continuous tracking include Vercel, fx, Subagents, Token Pass.

Source attribution: curated from Guillermo Rauch (@rauchg).