Flagship models and agent stacks moved fast: OpenAI’s GPT‑5.6 hit GA and became Microsoft 365 Copilot’s preferred model, while Meta’s Muse Spark 1.1 finally shipped an API focused on agentic tool use. Devtools kept pace with Claude Code and Next.js updates, Cloudflare pushed for ML‑DSA in post‑quantum signatures, and new studies surfaced on RAG strategies and jailbreak robustness.