· XingAI Tech Blog
The Archive Was Already Written. It Just Was Not a Site.
This repo already had 88 English + 88 中文 posts. Last write: 2026-08-05. Public GitHub Markdown.
i18n
Filter the archive by the labels we put on each post.
· Research AI
Four Layers of “Not Professional Advice” for a Learning AI
Research AI tells you whether a topic is worth learning. It can still sound like career or financial guidance if we are careless.
· T Today / invest-t-advisor (`t.xingai.app`)
Prompt Rules That Stop the Model From Guessing Tickers on Blurry Screenshots
[T Today](https://t.xingai.app) reads brokerage screenshots and returns a 做T plan — buy zones, sell targets, cash notes. A confident wrong ticker is worse than “I can’t read thi…
· XingAI Platform — Meal, Cook, Travel, Invest, and the rest
One Foundation Rule for Every XingAI Product: Mobile Chrome, i18n, Legal, SEO, and AEO
We ship more than one app. Meal Coach, Cook AI, Travel AI, Invest AI, the marketing site at xingai.app — each repo had its own habits for navigation, languages, themes, and lega…
· T Today / invest-t-advisor
When Bilingual JSON Looks Fine in the Network Tab but Empty in the UI
T Today’s holdings coach uses OpenAI with responseformat: { type: "jsonobject" }. The model returns a big JSON blob with zh and en blocks. Users switched language — still empty …