Constrain AI agent side effects with provider-neutral action-time approval, business idempotency keys, and an append-only execution trail.
Separate SwiftUI image selection, Foundation Models attachments, dynamic profiles, and model policy into testable iOS 27 beta boundaries.
A bounded look at the WWDC26 LanguageModel abstraction, image input, Private Cloud Compute, tools, and evaluation in the iOS 27 beta cycle.
Separate Llama 4 output, local inference, tool parsing, and authorization to build a testable local agent that remains safe on bad calls.
Understand Gemini 3.5 Flash and hosted agent runtimes through execution boundaries, durable state, approvals, observability, and portability.