Newsletter
Five minutes. What happened, and what to do about it.
OpenAI opens its agent harness to everyone, at no extra fee
The managed harness behind Codex, now behind one API call.

Redis's LangCache stores AI answers so you stop paying for the same one twice
Redis's LangCache, a managed cache in public preview, returns a stored answer when a new question means the same as one already answered, instead of calling the model again. Redis claims up to 90% lower API costs. Customer-facing AI mostly answers the same handful of questions. Answer them once.
- If your customers ask the same forty questions, caching answers is cheaper than generating them again.
- Ask whoever runs your AI tooling what proportion of calls are repeats. Most have never checked.
Source: MarkTechPost. This is our short summary of their reporting. The commentary in it and the things to do are SeedFoundry's opinion. Picture from the source, unless it is our own graphic. How we source and credit

OpenAI stopped selling Pro subscriptions because too many people wanted them

Microsoft finds Irish workers rethinking career routes as AI changes the job

Microsoft is using AI to make leaving Salesforce easier

Anthropic says Chinese labs are systematically copying its models

The EU's cybersecurity agency now has Anthropic's Mythos 5 and is testing it
These are short summaries of other people's reporting, with our own commentary. Each story names its source and links to the original. How we source and credit