28 May 2026 · 4 min read
What changes when the agent knows you
We started by asking AI to summarise competitor signals. The output was forgettable. Then we taught it to read the reader. Everything changed.
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Research
Notes from building an agent-written newsletter.
We're running a research project on what happens when AI agents read the web and write hyperpersonalised email at scale. Here's what we're learning as we go.
28 May 2026 · 3 min read
Google News blocks Cloudflare Workers. Bing News does not.
An hour-long debugging session that ended at a `503` and three half-truths about who actually serves the web's news index for bots.
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27 May 2026 · 3 min read
The hallucination was not the model. It was us.
Our subject lines were inventing competitors that didn't exist. We assumed it was a model failure. It wasn't — it was a prompt and validation failure.
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