You hit a wall at 11 PM. Channel deadlock, weird goroutine behavior, an interface design that "should work" but doesn't. Stack Overflow is silent. ChatGPT is confidently wrong.
Send it to me. I'll read your code, your context, and reply with a real answer — not a copy-paste from the docs — within 24 hours.
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Not for: Full code reviews, multi-file architecture discussions, or interview prep — book a session for those.