**Show HN: Grai – A deterministic cadence gate for AI drafts**

> "grai STAGE 01 // INPUT LAYER SYNTAX, NOT ADJECTIVES Voice DNA Extraction SENTENCE VARIANCE (σ) ≥ 6.8 words HOOK PACING FLOOR 4.2 words / line ASYMMETRIC CADENCE LOCKED \[5 SAMPLES\] Vague style adjectives like "witty" or "authoritative" mean nothing to a machine. grai ingests 5 to 20 of your past posts and extracts your mathematical fingerprint: median sentence length, burstiness (CV), and rhythm floor.

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：tip
- **发布时间**：2026-11-10 19:41（北京时间）
- **原文**：[打开原文](https://grai.page/)