Library

here's a prompt to improve your agent harness based on what we've learned at cursor. enjoy

I’ve spoken to over 50 people 1:1 over the last several months to better understand how they code with AI.

It’s an absolute mess.

Here are the top 8 mistakes I see.

0:00 - Intro 1:19 - Mistake 1: Talking to 2026 models like they’re 2025 models 2:43 - Mistake 2: Devising funky…

Pulled an all nighter to design this. Client loved it.

The World is Changing: AI For Creativity

By Jeffrey Katzenberg

A few months ago, I sat in my office in Silicon Valley and watched as a tech founder showed me something extraordinary. On the screen was a fully realized, beautifully lit, well-composed animated scene. It was…

POV: your boss asks you to build something by next week. You've never built software before. At least not something other people have to use.

This video walks you through it, start to finish.

Here's the path:

• The stack: Claude Code builds it, GitHub backs it up, Vercel puts…

Claude FULL COURSE 1 HOUR (Build & Automate Anything)

Prompt in Claude Tag

"Recreate Market Street, San Francisco as it stood on April 17, 1906, the afternoon before the earthquake, in Blender.

Scope: the Ferry Building up Market to Fifth Street, including the Palace Hotel, the Call Building, the Chronicle Building, Lotta's…

She left Waterloo without graduating. Now she's a Member of Technical Staff at @OpenAI.

@BrookeaJoseph joined a 12-person startup called @skybysoftware as an intern. Six months later, OpenAI acquired it. Now she does agent post-training research on computer use full-time…

30 seconds of typing can now turn into 100 hours of GTM work.

Introducing Polar for GTM.

Give Polar your ICP and tell it what needs to get done.

It can find accounts, research companies, find decision makers, enrich leads, update sheets, check replies and prep…

here's how i shipped 2,500 PRs last month to production

this was originally supposed to be for Cursor Compile in London. i couldn't make it since i was livestreaming for Grok @Bot Galaxy so i'm making it available for free here on X! watch it on 2x speed, i talk slowly

My LLM cliché highlighter is up to 38 patterns now https://tools.simonwillison.net/llm-cliche-highlighter

✨ Okay with lots of help from @javilopen and his Spanish scraping friends I've managed to vibe code my own @Scrapingbee alternative and replace my $249/mo Scrapingbee plan with my own $1/mo scraper running on my VPS!

First I tried OpenSERP, an open source project that seems…

Tell your agent: "mine all my conversations on disk and tell me how I work, what I'm good at, what I'm bad at, and how I can use AI better"

You might (not) like the results!

If you want people to read your stuff please follow Orwell's rules. These LLMs are not your friends. They write with so much damn passive voice, incoherent figures of speech, and unnecessary -ly words.

Orwell's rules:

1. Never use a metaphor, simile, or other figure of speech…

Built a little agent automation where I paste a link to a cool website I want to save:

→ checks for duplicates in my notion db → extracts metadata (favicon, x handle, title) → ai classifies as personal site or company/product → pings a small endpoint to capture light and dark…

One of the most productive engineers I know cannot read code.

@mvanhorn is not an engineer by training. He co-founded June, has 44,000 GitHub stars, and got contributions merged into Go & Python.

I had him build live for an hour & walk me through his process.

My fav lessons &…

“The only job left is to understand what you don't like, put it into words, and tell the AI.”

Here’s my new episode with @jxnlco (DevEx at OpenAI) where he showed me how he uses Codex throughout his workday, including how to:

→ Set up a chief of staff for Slack and email →…