CrossMail 跨境邮件助手
A Chrome extension that drops into Gmail and writes context-aware English replies for cross-border sellers — supplier negotiations, disputes, logistics — in 30 seconds. 跨境卖家 stop staring at blank reply boxes.
王源 · Yuan Wang. Independent fullstack developer. Shipping AI-native tools from a desk in 杭州 — no team, no investors, no roadmap meetings. Just code, conversations with models, and the slow patience of 手艺.
I write code with AI as a co-author. Not as autocomplete — as a thinking partner that argues back. The output is software a small team would have shipped a year ago. The team is just me.
Background: full-stack engineering across web, mobile, and infra. Currently obsessed with what one person can ship when the friction between 想法 and 实现 approaches zero.
I'm building tools I want to use myself — and occasionally turning the good ones into products.
A Chrome extension that drops into Gmail and writes context-aware English replies for cross-border sellers — supplier negotiations, disputes, logistics — in 30 seconds. 跨境卖家 stop staring at blank reply boxes.
A multi-agent system that takes a topic and walks it all the way to published video — research, script, edit, post — across B站 · 抖音 · 小红书 · 快手. Human-in-the-loop at every stage; one operator runs four channels.
A council of 31 legendary investor agents — Buffett, Munger, Soros, Dalio — that deliberate on a question and return a synthesized verdict. Consilium, Latin for a council convened for wisdom.