Weekly AI Roundup: Codex at Chatham Financial, Claude Frontier Academy, ThinkingBox

Chatham Financial cut trade validation from 30 minutes to under 4 minutes using Codex and GPT-5.6. Anthropic is investing $100 million to train 10,000 engineers through its Claude Frontier Academy by the end of 2027. Barclays expects 50% of its developers to use Claude Code by the end of 2026.

• Chatham Financial: trade validation cut from 30 minutes to under 4 with Codex and GPT-5.6
• Anthropic to invest $100M to train 10,000 engineers by end of 2027
• Barclays: 50% of developers on Claude Code by end of 2026
• Microsoft's ThinkingBox scores agents on database records, not responses