1 files changed, 39 insertions, 0 deletions
diff --git a/src/Agent.App/Configuration/OllamaSettingsFactory.cs b/src/Agent.App/Configuration/OllamaSettingsFactory.cs
new file mode 100644
index 0000000..cd71139
--- /dev/null
+++ b/src/Agent.App/Configuration/OllamaSettingsFactory.cs
@@ -0,0 +1,39 @@
+using System.Text.Json;
+using Agent.Core.Ollama;
+
+namespace Agent.App.Configuration;
+
+public static class OllamaSettingsFactory
+{
+    public static OllamaSettings Create(OllamaConfiguration configuration)
+    {
+        var options = configuration.ExtraOptions.ToDictionary(
+            static pair => pair.Key,
+            static pair => JsonSerializer.SerializeToElement(pair.Value, pair.Value?.GetType() ?? typeof(object)),
+            StringComparer.Ordinal);
+        Set(options, "num_ctx", configuration.Options.NumCtx);
+        Set(options, "num_keep", configuration.Options.NumKeep);
+        Set(options, "num_predict", configuration.Options.NumPredict);
+        Set(options, "temperature", configuration.Options.Temperature);
+        Set(options, "seed", configuration.Options.Seed);
+        Set(options, "top_k", configuration.Options.TopK);
+        Set(options, "top_p", configuration.Options.TopP);
+        Set(options, "min_p", configuration.Options.MinP);
+        Set(options, "typical_p", configuration.Options.TypicalP);
+        Set(options, "tfs_z", configuration.Options.TfsZ);
+        Set(options, "repeat_last_n", configuration.Options.RepeatLastN);
+        Set(options, "repeat_penalty", configuration.Options.RepeatPenalty);
+        Set(options, "presence_penalty", configuration.Options.PresencePenalty);
+        Set(options, "frequency_penalty", configuration.Options.FrequencyPenalty);
+        Set(options, "mirostat", configuration.Options.Mirostat);
+        Set(options, "mirostat_tau", configuration.Options.MirostatTau);
+        Set(options, "mirostat_eta", configuration.Options.MirostatEta);
+        if (configuration.Options.Stop.Count > 0) options["stop"] = JsonSerializer.SerializeToElement(configuration.Options.Stop);
+        return new OllamaSettings(new Uri(configuration.Endpoint, UriKind.Absolute), configuration.Model, configuration.Think, configuration.KeepAlive, options);
+    }
+
+    private static void Set<T>(Dictionary<string, JsonElement> options, string key, T? value) where T : struct
+    {
+        if (value is not null) options[key] = JsonSerializer.SerializeToElement(value.Value);
+    }
+}