Physical AI helps robots learn from failures and pass verified skills to other machines. Here is how the loop works and where it breaks in 2026.
Articles
Published 12 articles on Search, RecSys, LLM agents, and MLOps: architecture, quality, reliability, and cost in production.
An engineering guide to LLM agent evals: failure map, evaluation levels, graders, pass^k, trial statistics, LLM-as-judge calibration, harness architecture, and release gates.
An engineering guide to turning product logs from search, recommendations, and multimodal retrieval into data for SFT, DPO, GRPO, reward models, and LLM-as-judge pipelines.
An engineering article on the context selection layer around GPT, Claude, and Gemini: how to search, rank, and package PDFs, tables, screenshots, and visual evidence for grounded LLM answers.
A field guide for search teams adding tool calling as a bounded capability layer without losing relevance, latency discipline, safety, or rollback control.
Official timeline, architecture mapping, breaking changes, and a practical runbook to migrate from Assistants API to Responses plus Conversations without service regressions.
A practical guide to offline-online regressions in RecSys: feedback loops, delayed labels, train/serve skew, OPE limits, 11 release gates, and an incident playbook.
A practical engineering framework for choosing between workflow and agent: criteria, architecture patterns, evals, security, cost, and rollout plan.
A practical guide to shipping a support RAG agent with tool-calls: architecture contract, release gates, policy enforcement, observability, and FinOps.
A practical MLOps framework for model releases: which gates are mandatory before rollout, and how to keep quality, SLO, and cost under control.
igorOS is a browser-based desktop demo that shows what agent UX looks like when a model can call tools, manipulate state, and act inside a visible environment.
How to teach a language model to understand a catalog through semantic IDs and produce controllable recommendations with explanations