simonw's submissions | Hacker News

1.		Your job is to deliver code you have proven to work (simonwillison.net)
		853 points by simonw 6 days ago \| past \| 659 comments
2.		I ported JustHTML from Python to JavaScript with Codex CLI and GPT-5.2 in 4.5hrs (simonwillison.net)
		14 points by simonw 8 days ago \| past \| 3 comments
3.		How I wrote JustHTML, a Python-based HTML5 parser, using coding agents (friendlybit.com)
		58 points by simonw 10 days ago \| past \| 24 comments
4.		OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI (simonwillison.net)
		587 points by simonw 11 days ago \| past \| 324 comments
5.		Useful patterns for building HTML tools (simonwillison.net)
		354 points by simonw 14 days ago \| past \| 94 comments
6.		The Resonant Computing Manifesto (resonantcomputing.org)
		19 points by simonw 19 days ago \| past \| 3 comments
7.		Claude 4.5 Opus Soul Document, which has now been confirmed by Anthropic (gist.github.com)
		14 points by simonw 22 days ago \| past \| 1 comment
8.		Reverse engineering Codex CLI to get GPT-5-Codex-Mini to draw me a pelican (simonwillison.net)
		168 points by simonw 45 days ago \| past \| 76 comments
9.		Code research projects with async coding agents like Claude Code and Codex (simonwillison.net)
		3 points by simonw 48 days ago \| past
10.		New prompt injection papers: Agents rule of two and the attacker moves second (simonwillison.net)
		114 points by simonw 51 days ago \| past \| 44 comments
11.		Agents Rule of Two: A Practical Approach to AI Agent Security (meta.com)
		3 points by simonw 53 days ago \| past
12.		Code like a surgeon (geoffreylitt.com)
		285 points by simonw 61 days ago \| past \| 134 comments
13.		Use AI to code like a surgeon (twitter.com/geoffreylitt)
		3 points by simonw 61 days ago \| past \| 2 comments
14.		Getting DeepSeek-OCR working on an Nvidia Spark via brute force with Claude Code (simonwillison.net)
		201 points by simonw 65 days ago \| past \| 45 comments
15.		Jesse Vincent: How I'm using coding agents in September, 2025 (fsck.com)
		5 points by simonw 80 days ago \| past \| 1 comment
16.		Embracing the parallel coding agent lifestyle (simonwillison.net)
		15 points by simonw 80 days ago \| past \| 1 comment
17.		Designing agentic loops (simonwillison.net)
		284 points by simonw 85 days ago \| past \| 117 comments
18.		Cross-Agent Privilege Escalation: When Agents Free Each Other (embracethered.com)
		5 points by simonw 3 months ago \| past
19.		Fine-grained HTTP filtering for Claude Code (ammar.io)
		2 points by simonw 3 months ago \| past \| 1 comment
20.		I think "agent" may have a widely enough agreed upon useful definition (simonwillison.net)
		5 points by simonw 3 months ago \| past
21.		Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide (simonwillison.net)
		2 points by simonw 3 months ago \| past
22.		GPT-5 Thinking in ChatGPT (a.k.a. Research Goblin) is good at search (simonwillison.net)
		361 points by simonw 3 months ago \| past \| 255 comments
23.		Nothing to see here (it was Cloudflare crawler hints) (simonwillison.net)
		15 points by simonw 4 months ago \| past \| 2 comments
24.		Vibe code is legacy code (val.town)
		758 points by simonw 4 months ago \| past \| 454 comments
25.		The best available open weight LLMs now come from China (simonwillison.net)
		13 points by simonw 4 months ago \| past \| 4 comments
26.		My 2.5 year old laptop can write Space Invaders in JavaScript now (GLM-4.5 Air) (simonwillison.net)
		577 points by simonw 4 months ago \| past \| 396 comments
27.		Using GitHub Spark to Reverse Engineer GitHub Spark (simonwillison.net)
		7 points by simonw 5 months ago \| past \| 4 comments
28.		Vibe scraping and vibe coding a schedule webapp for a conference on my phone (simonwillison.net)
		19 points by simonw 5 months ago \| past \| 13 comments
29.		Grok: Searching X for "From:Elonmusk (Israel or Palestine or Hamas or Gaza)" (simonwillison.net)
		734 points by simonw 5 months ago \| past \| 546 comments
30.		AI agent lethal trifecta: private data, untrusted content, exfiltration vectors (simonwillison.net)
		7 points by simonw 6 months ago \| past \| 1 comment
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