#architecture
2 items tagged architecture. ← all topics
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Blog · 2026-09-20
A Highlight Column Is Not a Trading Signal
Adding a 'worth a look' label to an existing scanner sounds like a cosmetic change. It's actually one of the easiest ways to quietly grow a second, undocumented signal inside a presentation layer — and the two invariants that keep it from doing that.
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Blog · 2026-09-02
Research and Execution Are Not the Same Program
A systematic trading workflow is really two programs sharing one codebase. What breaks when the boundary between them blurs — and the rule that keeps it enforced.
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