I share my thoughts on anything related to Agentic AI and Agentic AI Security topics. You can also subscribe to our sister YouTube channel at https://www.youtube.com/@AgenticAISignal/shorts for the latest signal on Agentic AI
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On August 19, 2026, OpenAI published Codex as a platform: build on the open agent harness, emphasizing that the most valuable reusable asset inside Codex is not the chat interface.
A community-built security standard for the agent skill ecosystem, mapping ten risk classes to AISVS, ASI, MCP, and LLM controls
The professional edition of Harness Engineering is now available on Kindle.
Registration is live for Hands-On Harness Engineering with Claude—and you can get 40% off using our exclusive discount code.
Twenty vendors said agentic. I checked every claim against primary sources. What is real, what was only a slide, and where the category still has a hole.
This article is sponsored by Reva AI (reva.ai).
In July 2026, PrismML shipped a 27-billion-parameter language model, built on Alibaba's Qwen3.6-27B, that runs in a browser tab on WebGPU and, separately, on a phone.
This is Part 1 of a two-part software-factory series.
Two evaluation escapes in one week. Mapped onto the seven MAESTRO layers, one is an operations failure and the other is an alignment failure, and the fix lists barely overlap.
I’ll be in Las Vegas Aug 3–10 for Ai4, Black Hat, and DEFCON.
from software engineering to harness engineering...
