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Simon Willison's Weblog
simonwillison.net
Code research projects with async coding agents like Claude Code and Codex
Simon Willison’s Weblog
41w
41 weeks ago
Discussed on Hacker News
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Actions for Code research projects with async coding agents like Claude Code and Codex
Open redirect endpoint in Datasette prior to 0.65.2 and 1.0a21
Simon Willison’s Weblog
41w
41 weeks ago
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Removing XSLT for a more secure browser
Simon Willison’s Weblog
41w
41 weeks ago
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Quoting @belligerentbarbies
Simon Willison’s Weblog
41w
41 weeks ago
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Code execution with MCP: Building more efficient agents
Simon Willison’s Weblog
41w
41 weeks ago
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A new SQL-powered permissions system in Datasette 1.0a20
Simon Willison’s Weblog
42w
42 weeks ago
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MCP Colors: Systematically deal with prompt injection risk
Simon Willison’s Weblog
42w
42 weeks ago
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Actions for MCP Colors: Systematically deal with prompt injection risk
Quoting Steve Francia
Simon Willison’s Weblog
42w
42 weeks ago
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The fetch()ening
Simon Willison’s Weblog
42w
42 weeks ago
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Quoting Barry Warsaw
Simon Willison’s Weblog
42w
42 weeks ago
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The case against pgvector
Simon Willison’s Weblog
42w
42 weeks ago
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Quoting MiniMax
Simon Willison’s Weblog
42w
42 weeks ago
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New prompt injection papers: Agents Rule of Two and The Attacker Moves Second
Simon Willison’s Weblog
42w
42 weeks ago
Discussed on Hacker News
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PyCon US 2026 call for proposals is now open
Simon Willison’s Weblog
42w
42 weeks ago
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How I Use Every Claude Code Feature
Simon Willison’s Weblog
42w
42 weeks ago
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Claude Code Can Debug Low-level Cryptography
Simon Willison’s Weblog
42w
42 weeks ago
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October 2025 sponsors-only newsletter
Simon Willison’s Weblog
42w
42 weeks ago
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Actions for October 2025 sponsors-only newsletter
Quoting Julian Andres Klode
Simon Willison’s Weblog
42w
42 weeks ago
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Curiosity-driven blogging
Simon Willison’s Weblog
42w
42 weeks ago
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CoreWeave adds Marimo to their 2025 acquisition spree
Simon Willison’s Weblog
42w
42 weeks ago
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