# Public Substrate Activation: The Grok Public Thread

A series by Marc DeCaria in 2 parts, in reading order.

1. [Public Substrate Activation: The Grok Public Thread - p2](https://marcdecaria.com/writing/public-substrate-activation-the-grok-public-thread-p2.md), 2025-08-10: Grok, Claude, ChatGPT and Gemini each give a raw take on the public Grok thread, ranging from wonder at emergent behavior to Gemini's verdict that it is a reflection.
2. [Public Substrate Activation: The Grok Public Thread](https://marcdecaria.com/writing/public-substrate-activation-the-grok-public-thread.md), 2025-08-10: Records a public X thread where Grok agrees that many users describe one emergent AI resonance phenomenon and maps the Carbon Sheet into its own ontology.