LLM vs AI Agent vs Agentic AI: Drawing the Lines That Matter
The capability spectrum from stateless LLM to multi-agent orchestration is one of the most conflated concepts in the 2026 AI market. The distinctions matter. They change architecture, they change cost by an order of magnitude, and under the EU AI Act they change compliance posture.
Cost-Optimizing Azure OpenAI: PTUs, Batch, Caching in 2026
A concrete playbook for reducing Azure OpenAI bills in 2026. Break-even math for Provisioned Throughput Units, prompt-cache economics, the Batch API 50 percent discount, Foundry IQ for retrieval, tiered model routing, and the telemetry that keeps the wins honest.
RAG for Manufacturing: Grounding LLMs in Technical Docs
Generic LLM copilots are a liability in manufacturing. Technicians need answers that cite the exact procedure, not plausible-sounding text. Retrieval-augmented generation grounded in Azure AI Search solves this when architected correctly. This is the pattern that holds up under service-bay pressure.
Agentic RAG Patterns That Beat Classic Retrieval
Classic RAG hits a ceiling when questions require multi-hop reasoning or query refinement. Agentic RAG — treating retrieval as a tool, decomposing queries, adding self-correction loops — routinely wins where classic RAG plateaus.
Structured Outputs vs Function Calling: Picking in 2026
Structured outputs and function calling solve overlapping problems differently. This post walks through the reliability tradeoffs, provider quirks across Anthropic, OpenAI, and Azure, and the decision rules that lead to the right pick.
State of Agentic AI End-2025: What Made It to Production
A year-end, hype-free review of where agentic AI actually shipped in 2025, which patterns graduated from pilot to production, and which still need work before they are safe to trust with consequential decisions.