· XingAI Invest AI
Worker-Cache Email Digests: Notifications Without Moving Decisions Into the API
An investment dashboard is useful when the user opens it. A morning decision brief needs to arrive before the user asks.
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· XingAI Invest AI
Email Is the Decision, PDF Is the Explanation
The first version of our daily-picks email worked technically. It read the worker cache, selected top signals, and sent an email. But the product shape was wrong: it looked like…