YC W23

Analyst Kit (YC W23) has released a free, open-source set of hedge-fund-grade equity-research skills for AI coding agents like Claude and Codex. The skills, which include capabilities for SEC filings,…

Cosine (YC W23) released a post-trained AI model that performs penetration testing and security scanning, unlike typical models that refuse offensive tasks. The tool, available via CLI, targets SMEs a…