29 lines
1.3 KiB
C#
29 lines
1.3 KiB
C#
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using System.Text.Json;
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namespace NucleicBroker;
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/// <summary>
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/// The `ai.generate` seam (docs/WINDOWS_PORT.md §9.2): Phi Silica via Windows AI Foundry is
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/// WinRT-only, so hostd routes on-device-AI requests through this broker rather than a
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/// second helper process. Capability-probed: on non-Copilot+ hardware (or off-Windows) the
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/// provider is unavailable and hostd's Intelligence seam falls back to its heuristics —
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/// identical UX to a Mac without Apple Intelligence.
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/// </summary>
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public interface IAiProvider
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{
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bool IsAvailable { get; }
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/// <summary>Generate text for `prompt`; when `schema` is present the result must be JSON
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/// conforming to it (guided generation). Throws WslcError(AiUnavailable) when absent.</summary>
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Task<string> GenerateAsync(string prompt, JsonElement? schema, CancellationToken ct);
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}
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/// <summary>Default provider: no on-device model. The real Foundry-backed provider lands
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/// with work item 16 behind the same interface.</summary>
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public sealed class UnavailableAiProvider : IAiProvider
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{
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public bool IsAvailable => false;
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public Task<string> GenerateAsync(string prompt, JsonElement? schema, CancellationToken ct) =>
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throw new WslcError(WslcError.AiUnavailable, "no on-device AI provider on this machine");
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}
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