I scraped the schedule for Open Sauce 2025 this morning and built an alternative schedule interface with the option to add everything to your calendar (via ICS)... working entirely on my iPhone, using OpenAI Codex and Claude Artifacts

I guess you could call this "vibe scraping"? OpenAI Codex turns out to be great at writing custom scrapers if you give it internet access and tell it to download and install Playwright

Prompts + transcripts: simonwillison.net/2025/Jul/17/

Screenshot of a blue page, Open Sauce 2025, July 18-20 2025, Download Calendar ICS button, then Friday 18th and Saturday 18th and Sunday 20th pill buttons, Friday is selected, the Welcome to Open Sauce with William Osman event on the Industry Stage is visible.
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