Anthropic cut 80% of Claude Code's system prompt with no drop in coding performance, moving toward leaner, on-demand context for AI agents. US software developer employment for ages 22-25 has fallen more than 20% since ChatGPT launched, as AI coding agents take over the routine work junior developers used to learn on. And Microsoft launched two in-house AI models, cutting its reliance on OpenAI. Full breakdown on today's Techstrong Gang with host Alan Shimel, Mike Vizard, Jon Swartz, Stephen Foskett, and Garima Bajpai.