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Heeviz

Insights

Deep dives into automation, AI technology, and business strategy.

I Thought My AI Suddenly Got Dumber. The Culprit Was Me.
바이브코딩2026-08-04

I Thought My AI Suddenly Got Dumber. The Culprit Was Me.

It found an email a few days ago; today it couldn't, and offered up an unrelated years-old one instead. I assumed the model had changed. Three plausible misdiagnoses later I found the real causes — a stop button that erased the whole conversation memory, and a 'dropped connection' that was my own bug. Why you should read the record instead of trusting an AI's self-diagnosis.

Before Letting AI Trade My Brokerage Account, I Built the Vault First
바이브코딩2026-07-30

Before Letting AI Trade My Brokerage Account, I Built the Vault First

I was the one who couldn't cut losses; the AI had the discipline. The story of handing an AI real trading within a small budget — after building a four-layer 'cannot do' vault first: budget floor, ledger isolation, single-use passes, and a discipline contract. Including the trap of silently evaporating stop-losses.

My Blog Was Quietly Dead for 4 Days
바이브코딩2026-07-24

My Blog Was Quietly Dead for 4 Days

My blog automation, which I thought was humming along, had silently stopped for 4 days. Nobody told me. Why 'no news is good news' is a lie for automation.