Field notes · the thinking behind the engine
Field notes.
How we actually run a supervised customer-acquisition engine — the playbook, the refusals, the lessons from being in the owner’s chair. No growth-hack listicles. If it isn’t customers, it isn’t here.
1 post · written by the operator
LatestBehind the build
Nobody Has Benchmarked LLMs for Business Operations
We tested 9 LLMs on 43 real business scenarios — then found 16 of our own verifiers were lying. After fixing them: Claude Opus 4.8 leads at 93.5%, but GLM-5.1 matches it within 1.4 percentage points at 12.5× lower cost. The frontier is flatter than vendors want you to believe.
Jun 11, 2026
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