AI article
Stop Asking LLMs to Do Math: Client-Side Functions in Flutter GenUI with bloc_signals
Community description: Why Andrew 'Red' Brogdon's insight on client-side functions is critical for Generative UI—and how bloc_signals_genui turns catalog functions into 0ms synchronous reactive signals.
Dev.to | Nov 7, 2026 | Randal L. Schwartz
Automated excerpt
The entire function call compiles into a native computed() signal. Bidirectional RPC In addition to dynamic display properties, client-side functions integrate seamlessly with user actions and remote agent coordination. A2uiSurfaceBloc provides full bidirectional RPC across the client-agent boundary: Inbound RPC (CallRendererFunctionMessage): The remote agent can actively invoke registered client-side functions on demand.
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