· Invest AI · InvestSim · Robinhood MCP
Three Repos, One Paper-to-Draft Loop
Invest AI ranks and caches. InvestSim papers many sleeves. Robinhood MCP drafts orders under gates.
worker-cache
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· XingAI Engineering System · Evidence Engine
Human Overlay Cache: Review Writes That Survive Re-Verify
You ship a verifier. Dashboard gets Accept / Reject. Engineer patches the verify JSON with review=accepted. Next CLI run overwrites the cache. Human work vanishes. Trust evapora…
· XingAI Research-to-Startup Agent
Research-to-Startup Agent: Four-Artifact Pipeline
Reading AI papers is easy. Knowing what to build from them is hard.
· XingAI Meal Coach AI
Meal AI: Worker + Cache for Health-Aware Meal Planning
Meal AI is the health domain of XingAI — nutrition planning, meal recommendations, and caregiver support for family members with specific health conditions.
· XingAI Invest AI
Saved Preferences Are Not Decisions: Tracking Stocks Without Breaking the Worker Boundary
A financial decision system has two very different kinds of state: