AI News Briefs for April 2026: GPT‑5.5, Meta’s Muse Spark, and Agentic Automation for Data Science
April 2026 didn’t just add another month of AI product updates—it brought a new tempo to how reasoning, tool use, and automation are converging in real-world systems. OpenAI’s GPT‑5.5 emphasizes agentic reliability without the usual latency trade-offs. Meta’s Muse Spark pushes multimodal reasoning closer to consumer-grade personal assistants. And a practical blueprint for automating XGBoost…