· 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.


글 89편
· XingAI Tech Blog
This repo already had 88 English + 88 中文 posts. Last write: 2026-08-05. Public GitHub Markdown.
· Invest AI · InvestSim · Robinhood MCP
Invest AI ranks and caches. InvestSim papers many sleeves. Robinhood MCP drafts orders under gates.
· Robinhood MCP
ADR-008 gave the gateway an HTTP control plane. signalwatcher still drafted from Invest AI Top-1 alone while InvestSim evidence stayed "documented for later."
· InvestSim
After Tier-2 (ADR 0030), the next sleeves had to reuse Invest AI's ranking surface — not invent a parallel signal bus.
· XingAI Invest AI
A draft "Daily Stock Market Intelligence" stack looked like a new FastAPI + Alembic + Next app. Invest AI already had Resend digests, report triggers, macro radar, and a reports…
· XingAI Invest AI
ADR-035 position-signal events
· XingAI Notification Platform
Phase 1 shipped the architecture package: system design, ADRs 0001–0018, C4, contracts. The next temptation is SMS + templates + campaigns before the host can say no to a bad JWT.
· XingAI Invest AI
A dense Chinese A4 PDF framed around a $200K FI portfolio looks like a new product. New domain. New worker. New Resend project. Maybe a cute investment-report.xingai.app.


글 89편
· XingAI Tech Blog
This repo already had 88 English + 88 中文 posts. Last write: 2026-08-05. Public GitHub Markdown.
· Invest AI · InvestSim · Robinhood MCP
Invest AI ranks and caches. InvestSim papers many sleeves. Robinhood MCP drafts orders under gates.
· Robinhood MCP
ADR-008 gave the gateway an HTTP control plane. signalwatcher still drafted from Invest AI Top-1 alone while InvestSim evidence stayed "documented for later."
· InvestSim
After Tier-2 (ADR 0030), the next sleeves had to reuse Invest AI's ranking surface — not invent a parallel signal bus.
· XingAI Invest AI
A draft "Daily Stock Market Intelligence" stack looked like a new FastAPI + Alembic + Next app. Invest AI already had Resend digests, report triggers, macro radar, and a reports…
· XingAI Invest AI
ADR-035 position-signal events
· XingAI Notification Platform
Phase 1 shipped the architecture package: system design, ADRs 0001–0018, C4, contracts. The next temptation is SMS + templates + campaigns before the host can say no to a bad JWT.
· XingAI Invest AI
A dense Chinese A4 PDF framed around a $200K FI portfolio looks like a new product. New domain. New worker. New Resend project. Maybe a cute investment-report.xingai.app.