OpenAI has announced plans to acquire AI security platform Promptfoo to strengthen testing, safety, and evaluation tools for enterprise AI systems built on its Frontier platform.

The acquisition points to rising demand for tools that test and secure LLMs before they are deployed in enterprise workflows.

OpenAI acquires Promptfoo to embed AI red-teaming and security testing directly into its Frontier agent platform, signaling that agent safety is now table stakes.

Claude Code Skills 2.0 adds evals plus benchmark test sets; changes target skill reliability as models update over time.

See how exam prep courses are tested and ranked, from hands-on platform use to practice quality, exam alignment, and usability reviews.