Tag: .NET
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Simon Willison’s Weblog: Coding agents require skilled operators
Source URL: https://simonwillison.net/2025/Jun/18/coding-agents/#atom-everything Source: Simon Willison’s Weblog Title: Coding agents require skilled operators Feedly Summary: I wrote this recently in a conversation about whether coding agents can work as a replacement for human programmers. The “agentic" coding tools we have right now work like this: A skilled individual with both deep domain understanding and deep…
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Simon Willison’s Weblog: Trying out the new Gemini 2.5 model family
Source URL: https://simonwillison.net/2025/Jun/17/gemini-2-5/ Source: Simon Willison’s Weblog Title: Trying out the new Gemini 2.5 model family Feedly Summary: After many months of previews, Gemini 2.5 Pro and Flash have reached general availability with new, memorable model IDs: gemini-2.5-pro and gemini-2.5-flash. They are joined by a new preview model with an unmemorable name: gemini-2.5-flash-lite-preview-06-17 is a…
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Simon Willison’s Weblog: 100% effective
Source URL: https://simonwillison.net/2025/Jun/16/100-percent/#atom-everything Source: Simon Willison’s Weblog Title: 100% effective Feedly Summary: Every time I get into an online conversation about prompt injection it’s inevitable that someone will argue that a mitigation which works 99% of the time is still worthwhile because there’s no such thing as a security fix that is 100% guaranteed to…
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Bulletins: Vulnerability Summary for the Week of June 9, 2025
Source URL: https://www.cisa.gov/news-events/bulletins/sb25-167 Source: Bulletins Title: Vulnerability Summary for the Week of June 9, 2025 Feedly Summary: High Vulnerabilities PrimaryVendor — Product Description Published CVSS Score Source Info Acer–ControlCenter Acer ControlCenter contains Remote Code Execution vulnerability. The program exposes a Windows Named Pipe that uses a custom protocol to invoke internal functions. However, this Named…
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Simon Willison’s Weblog: The lethal trifecta for AI agents: private data, untrusted content, and external communication
Source URL: https://simonwillison.net/2025/Jun/16/the-lethal-trifecta/#atom-everything Source: Simon Willison’s Weblog Title: The lethal trifecta for AI agents: private data, untrusted content, and external communication Feedly Summary: If you are a user of LLM systems that use tools (you can call them “AI agents" if you like) it is critically important that you understand the risk of combining tools…
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Simon Willison’s Weblog: An Introduction to Google’s Approach to AI Agent Security
Source URL: https://simonwillison.net/2025/Jun/15/ai-agent-security/#atom-everything Source: Simon Willison’s Weblog Title: An Introduction to Google’s Approach to AI Agent Security Feedly Summary: Here’s another new paper on AI agent security: An Introduction to Google’s Approach to AI Agent Security, by Santiago Díaz, Christoph Kern, and Kara Olive. (I wrote about a different recent paper, Design Patterns for Securing…
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Simon Willison’s Weblog: Anthropic: How we built our multi-agent research system
Source URL: https://simonwillison.net/2025/Jun/14/multi-agent-research-system/#atom-everything Source: Simon Willison’s Weblog Title: Anthropic: How we built our multi-agent research system Feedly Summary: Anthropic: How we built our multi-agent research system OK, I’m sold on multi-agent LLM systems now. I’ve been pretty skeptical of these until recently: why make your life more complicated by running multiple different prompts in parallel…
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Simon Willison’s Weblog: llm-fragments-youtube
Source URL: https://simonwillison.net/2025/Jun/14/llm-fragments-youtube/#atom-everything Source: Simon Willison’s Weblog Title: llm-fragments-youtube Feedly Summary: llm-fragments-youtube Excellent new LLM plugin by Agustin Bacigalup which lets you use the subtitles of any YouTube video as a fragment for running prompts against. I tried it out like this: llm install llm-fragments-youtube llm -f youtube:dQw4w9WgXcQ \ ‘summary of people and what they…
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Simon Willison’s Weblog: Quoting Google Cloud outage incident report
Source URL: https://simonwillison.net/2025/Jun/14/google-cloud-outage-incident-report/#atom-everything Source: Simon Willison’s Weblog Title: Quoting Google Cloud outage incident report Feedly Summary: Google Cloud, Google Workspace and Google Security Operations products experienced increased 503 errors in external API requests, impacting customers. […] On May 29, 2025, a new feature was added to Service Control for additional quota policy checks. This code…
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Simon Willison’s Weblog: Quoting Andrew Ng
Source URL: https://simonwillison.net/2025/Jun/13/andrew-ng/#atom-everything Source: Simon Willison’s Weblog Title: Quoting Andrew Ng Feedly Summary: There’s a new breed of GenAI Application Engineers who can build more-powerful applications faster than was possible before, thanks to generative AI. Individuals who can play this role are highly sought-after by businesses, but the job description is still coming into focus.…