MindWorkAI/AI-Studio
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Reworked the Hugging Face provider (#944)

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Thorsten Sommer authored and GitHub committed 2026-08-30 16:45:14 +02:00
1 parent a7228c7782
commit f14c69b938
28 files changed
+1039 -93
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app/MindWork AI Studio/Provider/BaseProvider.cs
+29 -5
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@@ -376,8 +376,13 @@ public abstract class BaseProvider : IProvider, ISecretId
errorCode = TryGetString(root, "code");
errorType = TryGetString(root, "type");
// Services built on FastAPI, such as Helmholtz Blablador, word their errors as "detail":
errorMessage = TryGetString(root, "message") ?? TryGetString(root, "detail");
//
// Services built on FastAPI, such as Helmholtz Blablador, word their errors as "detail".
// And some providers put the sentence straight into "error" instead of an object, e.g.
// {"error": "Model not supported by provider novita"}. The object form was handled above,
// so reading "error" here can only meet the plain sentence:
//
errorMessage = TryGetString(root, "message") ?? TryGetString(root, "detail") ?? TryGetString(root, "error");
}
/// <summary>
@@ -510,16 +515,35 @@ public abstract class BaseProvider : IProvider, ISecretId
if(nextResponse.StatusCode is HttpStatusCode.BadRequest)
{
//
// The provider explains the problem in the body, while the reason phrase says no
// more than "Bad Request". We show that explanation and fall back to the phrase
// only when the body carries none:
//
var badRequestMessage = ReadProviderErrorMessage(errorBody);
if (string.IsNullOrWhiteSpace(badRequestMessage))
badRequestMessage = nextResponse.ReasonPhrase;
//
// When we recognize what went wrong, we say what it means for the user instead of
// guessing at the message format. The classification happened above already:
//
var classifiedMessage = this.GetProviderRequestFailureUserMessage(providerRequestFailure);
if(!string.IsNullOrWhiteSpace(classifiedMessage))
{
await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.CloudOff, classifiedMessage));
}
// Check if the error body contains "context" and "token" (case-insensitive),
// which indicates that the context window is likely exceeded:
if(errorBody.Contains("context", StringComparison.InvariantCultureIgnoreCase) &&
else if(errorBody.Contains("context", StringComparison.InvariantCultureIgnoreCase) &&
errorBody.Contains("token", StringComparison.InvariantCultureIgnoreCase))
{
await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.CloudOff, string.Format(TB("We tried to communicate with the LLM provider '{0}' (type={1}). The data of the chat, including all file attachments, is probably too large for the selected model and provider. The provider message is: '{2}'"), this.InstanceName, this.Provider, nextResponse.ReasonPhrase)));
await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.CloudOff, string.Format(TB("We tried to communicate with the LLM provider '{0}' (type={1}). The data of the chat, including all file attachments, is probably too large for the selected model and provider. The provider message is: '{2}'"), this.InstanceName, this.Provider, badRequestMessage)));
}
else
{
await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.CloudOff, string.Format(TB("We tried to communicate with the LLM provider '{0}' (type={1}). The required message format might be changed. The provider message is: '{2}'"), this.InstanceName, this.Provider, nextResponse.ReasonPhrase)));
await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.CloudOff, string.Format(TB("We tried to communicate with the LLM provider '{0}' (type={1}). The required message format might be changed. The provider message is: '{2}'"), this.InstanceName, this.Provider, badRequestMessage)));
}
this.logger.LogError("Failed request with status code {ResponseStatusCode} (message = '{ResponseReasonPhrase}', error body = '{ErrorBody}').", nextResponse.StatusCode, nextResponse.ReasonPhrase, errorBody);