Tag: Just

  • Simon Willison’s Weblog: GPT-5 has a hidden system prompt

    Source URL: https://simonwillison.net/2025/Aug/15/gpt-5-has-a-hidden-system-prompt/#atom-everything Source: Simon Willison’s Weblog Title: GPT-5 has a hidden system prompt Feedly Summary: GPT-5 has a hidden system prompt It looks like GPT-5 when accessed via the OpenAI API may have its own hidden system prompt, independent from the system prompt you can specify in an API call. At the very least…

  • Simon Willison’s Weblog: Introducing Gemma 3 270M: The compact model for hyper-efficient AI

    Source URL: https://simonwillison.net/2025/Aug/14/gemma-3-270m/#atom-everything Source: Simon Willison’s Weblog Title: Introducing Gemma 3 270M: The compact model for hyper-efficient AI Feedly Summary: Introducing Gemma 3 270M: The compact model for hyper-efficient AI New from Google: Gemma 3 270M, a compact, 270-million parameter model designed from the ground up for task-specific fine-tuning with strong instruction-following and text structuring…

  • The Register: Lock down your critical infrastructure, CISA begs admins

    Source URL: https://www.theregister.com/2025/08/14/cisa_begs_ot_admins_to/ Source: The Register Title: Lock down your critical infrastructure, CISA begs admins Feedly Summary: The agency offered some tips for operational technology environments, where attacks are rising CISA is urging companies with operational technology environments to set a better cybersecurity posture, and not just by adopting some new best practices and purchasing…

  • Tomasz Tunguz: EvoBlog: Building an Evolutionary AI Content Generation System

    Source URL: https://www.tomtunguz.com/evoblog-evolutionary-ai-content-generation/ Source: Tomasz Tunguz Title: EvoBlog: Building an Evolutionary AI Content Generation System Feedly Summary: One of the hardest method models to break is how disposable AI generated content is. When asking me to generate one blog post, why not just ask it to generate three, pick the best, use that as a…

  • Tomasz Tunguz: Why Private Equity Firms Are AI’s Perfect Breeding Ground

    Source URL: https://www.tomtunguz.com/pe-ai-convergence/ Source: Tomasz Tunguz Title: Why Private Equity Firms Are AI’s Perfect Breeding Ground Feedly Summary: Private equity firms have discovered the ultimate competitive advantage hiding in plain sight. Why are some businesses racing ahead with AI while others struggle to implement even basic automation? Most companies face an impossible choice when considering…