Signalcroft AI

The Signalcroft Brief

What Anthropic shipped in Claude this week, and what it means for a firm like yours. One email, every Monday, free.

Dated and sourced. Written from the same releases, cookbooks and platform notes the Intelligence Platform carries, cut to the five things worth a decision. No account, no trial clock, one-click unsubscribe on every issue.

What shipped

Every Anthropic release, cookbook and platform change that week, with the date and the source, not a rumour.

What it means

One paragraph per item on what a firm should do, decide or ignore, written for the person who has to answer for AI in the building.

What it costs

Where a price, a token count or a cache rate moved, the number and what it does to a bill.

Have a question about Claude in your firm? Ask Signalcroft: a person answers within a working day and the answer is published for everyone.

The brief is the free part. The Intelligence Platform behind it carries the full releases record, the Model Compass, the cost calculator and the Claude Readiness track, fourteen days free and then £20 a month. Nobody is asked to start a trial to receive the brief.