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Tag: Simon Willison

  • Simon Willison’s Weblog: ChatGPT release notes: Project-only memory

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Aug/22/project-memory/#atom-everything Source: Simon Willison’s Weblog Title: ChatGPT release notes: Project-only memory Feedly Summary: ChatGPT release notes: Project-only memory The feature I’ve most wanted from ChatGPT’s memory feature (the newer version of memory that automatically includes relevant details from summarized prior conversations) just landed: With project-only memory enabled, ChatGPT can use other conversations in that project…

  • Simon Willison’s Weblog: DeepSeek 3.1

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    Kurt Seifried
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    Source URL: https://simonwillison.net/2025/Aug/22/deepseek-31/#atom-everything Source: Simon Willison’s Weblog Title: DeepSeek 3.1 Feedly Summary: DeepSeek 3.1 The latest model from DeepSeek, a 685B monster (like DeepSeek v3 before it) but this time it’s a hybrid reasoning model. DeepSeek claim: DeepSeek-V3.1-Think achieves comparable answer quality to DeepSeek-R1-0528, while responding more quickly. Drew Breunig points out that their benchmarks…

  • Simon Willison’s Weblog: too many model context protocol servers and LLM allocations on the dance floor

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    Kurt Seifried
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    Source URL: https://simonwillison.net/2025/Aug/22/too-many-mcps/#atom-everything Source: Simon Willison’s Weblog Title: too many model context protocol servers and LLM allocations on the dance floor Feedly Summary: too many model context protocol servers and LLM allocations on the dance floor Useful reminder from Geoffrey Huntley of the infrequently discussed significant token cost of using MCP. Geoffrey estimate estimates that…

  • Embrace The Red: Hijacking Windsurf: How Prompt Injection Leaks Developer Secrets

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    Kurt Seifried
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    Source URL: https://embracethered.com/blog/posts/2025/windsurf-data-exfiltration-vulnerabilities/ Source: Embrace The Red Title: Hijacking Windsurf: How Prompt Injection Leaks Developer Secrets Feedly Summary: This is the first post in a series exploring security vulnerabilities in Windsurf. If you are unfamiliar with Windsurf, it is a fork of VS Code and the coding agent is called Windsurf Cascade. The attack vectors…