Stage: after anti-ai-tone, before source/_posts publication.
Command: Python regex scan on temporary draft (我们|咱们|本人|我曾|我发现|我花了|想象一下|故事|让我).
Observed hits: []
Manual review: no first-person narrative, fabricated experience, software personification, or storyteller framing. Source-only/untested claims explicitly separated from measured results.
