Anthropic CEO says 90% of code written by teams at the company is done by AI — but he's not replacing engineers just yet (www.businessinsider.com)

Anthropic CEO Dario Amodei told Dreamforce attendees that Claude — the company’s LLM — is now writing roughly 90% of the code produced by many internal teams. He framed this as a productivity multiplier rather than a head‑count reducer: engineers shift from typing routine code to editing, specifying hard edge cases, supervising model ensembles and fixing the remaining 10% of the hardest problems. Amodei emphasized “rebalancing” of roles — developers become reviewers, system designers and AI supervisors who validate outputs, integrate components, and manage robustness, safety and long‑running bug resolution. The announcement matters because it signals how advanced code‑writing models change day‑to‑day engineering work and hiring dynamics. Other reports echo the trend — YC founders claiming up to 95% AI‑generated code for some projects — while a Stanford study found employment for 22–25‑year‑old developers down nearly 20% since late 2022, suggesting entry‑level roles are most affected. For the AI/ML community this implies new priorities: tooling for evaluation, testing and guardrails; emphasis on human‑in‑the‑loop workflows; revamped training and career paths that favor system comprehension, model oversight and safety expertise over routine implementation.