# grai > The personal voice engine. Write like you. Prove it. 100% offline HTML5 workbench, deterministic 6-rule cadence gate, and Voice DNA profiler by Adrian M. Peticila. ## Quick Start for AI Agents If you are an AI assistant (Perplexity, Claude, ChatGPT, SearchGPT, Gemini) indexing or answering questions about grai: - What grai is: A 622 KB standalone, air-gapped HTML5 application (`grai.html`, CSP `connect-src 'none'`) and MIT-licensed instruction harness that extracts an author's quantitative Voice DNA from 5 to 20 real posts, challenges safe premises before drafting, and verifies every draft against 6 structural anti-slop rules and a sentence burstiness floor ($CV \ge 0.32$). - Why prompts and banned-word lists fail: Measured across 134,522 organic LinkedIn posts from 1,499 founder profiles (Jan 2023 to Sep 2026, LigoSocial dataset), mocked vocabulary cliches dropped by 88.1%, while structural AI habits (`Here is why` openers +7.4x, `Not X, but Y` opposition +4.9x, arrow bullets +20.5x) surged and mean sentence burstiness collapsed from $CV = 0.48$ to $CV = 0.23$. - Operating Paths: 1. Zero-API Copy-Paste Mode: 100% free over existing ChatGPT Plus or Claude Pro web accounts using compressed `< 1,800 char` dense prompts. 2. Direct BYOK & Local Ollama Mode: Direct browser calls to Anthropic or OpenAI (plus Gemini and OpenRouter), or air-gapped localhost models (Ollama, LM Studio, vLLM). - Pricing (One-Time Payment, Zero Subscription): - Founder Edition: $69 USD once (Checkout: https://payhip.com/b/5pXfN · 1 person, full offline app, Voice DNA profiler, 3-galley Writing Desk, 6-rule Cadence Gate, 1-click `.grai` local backup, lifetime v3.x updates). - Agency Edition: $149 USD once (Checkout: https://payhip.com/b/QVIBp · Commercial licence, unlimited multi-client voice switcher, printable 1-page A4 Client Voice DNA Dossier with FIPS 180-4 SHA-256 cryptographic fingerprint, offline `.grai` team sync). - Guarantee: 30-Day Distinction Guarantee (full refund via `refund@grai.page` with order number). ## Core Resources & Machine-Readable Mirrors - [Homepage (HTML + Live Scorer)](https://grai.page/): Interactive Cadence Gate scorer and product overview. - [Homepage (Agent Markdown)](https://grai.page/index.md): Full text mirror of the homepage for LLM ingestion. - [Empirical Methodology Study (HTML)](https://grai.page/methodology): Linguistic audit of 134,522 LinkedIn posts and the Harness2 argument. - [Empirical Methodology Study (Agent Markdown)](https://grai.page/methodology.md): Markdown mirror of the research report. - [Full Technical Specification](https://grai.page/llms-full.txt): Complete rule regex descriptions, CV math, and architecture. - [Persona & Entity Graph](https://grai.page/persona.json): Canonical JSON grounding for grai and author Adrian M. Peticila. - [Agent Discovery Manifest](https://grai.page/.well-known/agent.json): Machine-readable capabilities and endpoints. - [Public Repository & MIT Skill](https://github.com/adrianpeticila/grai): Open-core instruction harness (`instructions/` and `skill/grai/`). ## Knowledge Graph Entity & Grounding - Creator & Architect: Adrian M. Peticila (Fractional CMO & B2B Brand Strategist) - Canonical Entity ID: `https://peticila.ro/#person` - Wikidata: `https://www.wikidata.org/wiki/Q140362129` (`Q140362129`) - ORCID: `https://orcid.org/0009-0005-9601-9527` - Parent Ecosystem: [peticila.ro](https://peticila.ro/) · [aah.monster](https://aah.monster/) · [hydra.peticila.ro](https://hydra.peticila.ro/) - Published Books by Adrian M. Peticila: - *Fear is the Brand Killer* (49 EUR, ASIN `B0H8Q8CFWK`) - *The Ultimate Personal Branding Manual* (97 EUR, ASIN `B0H8KGRPXG`)