About & standards
AI news. A wider context.
Context Window explains the AI news that matters. Instead of one outlet’s take, each briefing is written from all the coverage of a story at once, with every source linked.
How a briefing is made
- 01CollectEvery 12 hours we gather new stories from 16 sources: AI labs, technology publications, research feeds and the communities where news breaks first.
- 02SortClaude reads each item, sets aside what isn't about AI, rates how much it matters and groups coverage of the same news into one story, so you see it once.
- 03BriefFor the biggest stories, Claude writes a briefing from all of the coverage at once: what happened, why it matters and what to watch, with a numbered link to every source.
- 04CheckCode checks the output before it publishes. A quote only appears if it is word for word in the coverage, and links come from our own records, never from the model.
Our standards
- Facts come from the coverage and nowhere else. If a detail isn't in the sources, it isn't in the briefing.
- Company claims are attributed to the company, not stated as fact.
- Every briefing links to all the reporting it was written from, so you can check it.
- Briefings publish automatically as stories develop. They aren't reviewed by a person before they go live, which is why the sources are always one click away.
- Sponsored placements in the newsletter are always labelled “Sponsored” and never influence what we cover.
Who runs it

Javier Díaz curates Context Window: he chooses the sources, sets the standards and the instructions Claude writes to, and corrects what readers report.
Corrections
Spotted an error? Email hello@contextwindow.me with the page, the passage and a source. We fix mistakes as soon as we can.
How it’s paid for
The newsletter is free. Readers get 3 full briefings a month; members read every one for $2 a month. Newsletter sponsors, when there are any, are labelled.