active · formatting · first recorded 2026-07-02 · registers: linkedin
A markdown title on a LinkedIn post — “# One Year In: What Nobody Tells You” — as if a 150-word post needed an H1. Half of the punchy-prompt posts in our eval set open this way.
# I Killed Our Daily Standups—And Team Velocity Went Up
occurrences per 10k words, measured 2026-07 (run #2: 3 current + 3 vintage models, 3 matched registers, 1,392 samples)
| current AI | vintage AI (2024/25) | humans (matched) | canon (great pre-AI prose) | |
|---|---|---|---|---|
| pooled | 0.98 | 0.67 | 0.00 | 0.00 |
| hn | 0.00 | — | 0.00 | |
| cooking | 0.28 | — | 0.00 | |
| parenting | 0.27 | — | 0.00 | |
| 3.26 | — | — |
regex: ^#{1,3}