Context engineering patterns for production LLM agents in 2026 — retrieval, compaction, memory tiers, tool-result pruning, and what breaks at long horizons.
What NVIDIA Omniverse and OpenUSD actually change for factory digital twins in 2026 — blueprint architecture, synthetic data, and the real adoption gaps.
An engineer's 2026 comparison of Aras Innovator, Siemens Teamcenter, and PTC Windchill — data model, customization, cloud, and total cost of ownership.