AI engineering – ability to design, version, test and optimise prompts, retrieval and agent workflows; integrate approved LLMs through APIs; and select models and reasoning settings against defined quality, latency, security and cost criteria. Ability to use AIGA components for evaluation, registration, deployment and telemetry, including Weights & Biases Weave and OpenTelemetry, to trace lineage, usage, cost, performance and explainability.