How LLM prompt caching works in 2026: provider-side vs self-hosted KV reuse, cache-aware prompt design, hit-rate economics, and where it quietly breaks.
A 2026 comparison of digital twin information models - Asset Administration Shell, DTDL, and OPC UA: semantics, tooling, interoperability, and a decision matrix.
A vendor-neutral 2026 reference architecture for a pharma manufacturing digital twin: PAT data, GMP validation, batch genealogy, and the closed control loop.
An engineer's 2026 comparison of CODESYS and TwinCAT soft-PLC runtimes: real-time determinism, fieldbus support, IEC 61131-3, EtherCAT, and a decision matrix.
Fact-checking the claim that edge AI slashes cloud bills: where the savings are real, where they hide capital and ops costs, and the break-even math for 2026.
How the EU battery passport reshapes PLM: the data model, digital product passport schema, supply-chain traceability, and what engineering teams must build by 2027.
A 2026 architecture guide to semantic caching for LLM apps: embedding similarity lookup, cache invalidation, hit-rate tuning, and where it quietly breaks.
Microsoft Cobalt 200 lands in 2026. We compare it with AWS Graviton and Google Axion on architecture, performance-per-watt, and what custom Arm silicon means.