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refine reasoning level options #1247

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Merged
iceljc merged 2 commits into from
Dec 19, 2025
Merged

refine reasoning level options #1247

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84b7184
refine reasoning level options
Dec 19, 2025
e37242b
minor change
Dec 19, 2025
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5 changes: 4 additions & 1 deletion src/Infrastructure/BotSharp.Abstraction/MLTasks/Settings/LlmModelSetting.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,11 @@ public class EmbeddingSetting
#region Reasoning model settings
public class ReasoningSetting
{
public float Temperature { get; set; } = 1.0f;
public float? Temperature { get; set; }

[Obsolete("Set EffortLevel in Parameters")]
public string? EffortLevel { get; set; }
public Dictionary<string, ModelParamSetting>? Parameters { get; set; }
}
#endregion

Expand Down
81 changes: 64 additions & 17 deletions src/Plugins/BotSharp.Plugin.OpenAI/Providers/Chat/ChatCompletionProvider.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ public class ChatCompletionProvider : IChatCompletion
protected readonly OpenAiSettings _settings;
protected readonly IServiceProvider _services;
protected readonly ILogger<ChatCompletionProvider> _logger;
protected readonly IConversationStateService _state;

protected string _model;
private List<string> renderedInstructions = [];
Expand All @@ -21,11 +22,13 @@ public class ChatCompletionProvider : IChatCompletion
public ChatCompletionProvider(
OpenAiSettings settings,
ILogger<ChatCompletionProvider> logger,
IServiceProvider services)
IServiceProvider services,
IConversationStateService state)
{
_settings = settings;
_logger = logger;
_services = services;
_state = state;
}

public async Task<RoleDialogModel> GetChatCompletions(Agent agent, List<RoleDialogModel> conversations)
Expand Down Expand Up @@ -351,7 +354,6 @@ public async Task<RoleDialogModel> GetChatCompletionsStreamingAsync(Agent agent,
protected (string, IEnumerable<ChatMessage>, ChatCompletionOptions) PrepareOptions(Agent agent, List<RoleDialogModel> conversations)
{
var agentService = _services.GetRequiredService<IAgentService>();
var state = _services.GetRequiredService<IConversationStateService>();
var settingsService = _services.GetRequiredService<ILlmProviderService>();
var settings = settingsService.GetSetting(Provider, _model);
var allowMultiModal = settings != null && settings.MultiModal;
Expand Down Expand Up @@ -409,7 +411,7 @@ public async Task<RoleDialogModel> GetChatCompletionsStreamingAsync(Agent agent,
var imageDetailLevel = ChatImageDetailLevel.Auto;
if (allowMultiModal)
{
imageDetailLevel = ParseChatImageDetailLevel(state.GetState("chat_image_detail_level"));
imageDetailLevel = ParseChatImageDetailLevel(_state.GetState("chat_image_detail_level"));
}

foreach (var message in filteredMessages)
Expand Down Expand Up @@ -549,20 +551,15 @@ private string GetPrompt(IEnumerable<ChatMessage> messages, ChatCompletionOption

private ChatCompletionOptions InitChatCompletionOption(Agent agent)
{
var state = _services.GetRequiredService<IConversationStateService>();
var settingsService = _services.GetRequiredService<ILlmProviderService>();
var settings = settingsService.GetSetting(Provider, _model);

// Reasoning effort
ChatReasoningEffortLevel? reasoningEffortLevel = null;
float? temperature = float.Parse(state.GetState("temperature", "0.0"));
if (settings?.Reasoning != null)
{
temperature = settings.Reasoning.Temperature;
var level = state.GetState("reasoning_effort_level")
.IfNullOrEmptyAs(agent?.LlmConfig?.ReasoningEffortLevel)
.IfNullOrEmptyAs(settings?.Reasoning?.EffortLevel);
reasoningEffortLevel = ParseReasoningEffortLevel(level);
// Reasoning
float? temperature = float.Parse(_state.GetState("temperature", "0.0"));
var (reasoningTemp, reasoningEffortLevel) = ParseReasoning(settings?.Reasoning, agent);
if (reasoningTemp.HasValue)
{
temperature = reasoningTemp.Value;
}

// Web search
Expand All @@ -574,7 +571,7 @@ private ChatCompletionOptions InitChatCompletionOption(Agent agent)
webSearchOptions = new();
}

var maxTokens = int.TryParse(state.GetState("max_tokens"), out var tokens)
var maxTokens = int.TryParse(_state.GetState("max_tokens"), out var tokens)
? tokens
: agent.LlmConfig?.MaxOutputTokens ?? LlmConstant.DEFAULT_MAX_OUTPUT_TOKEN;

Expand All @@ -587,16 +584,61 @@ private ChatCompletionOptions InitChatCompletionOption(Agent agent)
};
}

/// <summary>
/// Parse reasoning setting: returns (temperature, reasoning effort level)
/// </summary>
/// <param name="settings"></param>
/// <returns></returns>
private (float?, ChatReasoningEffortLevel?) ParseReasoning(
ReasoningSetting? settings,
Agent agent)
{
float? temperature = null;
ChatReasoningEffortLevel? reasoningEffortLevel = null;

if (settings == null)
{
return (temperature, reasoningEffortLevel);
}

if (settings.Temperature.HasValue)
{
temperature = settings.Temperature;
}


var defaultLevel = settings?.EffortLevel;

if (settings?.Parameters != null
&& settings.Parameters.TryGetValue("EffortLevel", out var settingValue)
&& !string.IsNullOrEmpty(settingValue?.Default))
{
defaultLevel = settingValue.Default;
}

var level = _state.GetState("reasoning_effort_level")
.IfNullOrEmptyAs(agent?.LlmConfig?.ReasoningEffortLevel)
.IfNullOrEmptyAs(defaultLevel);

reasoningEffortLevel = ParseReasoningEffortLevel(level);

return (temperature, reasoningEffortLevel);
}

private ChatReasoningEffortLevel? ParseReasoningEffortLevel(string? level)
{
if (string.IsNullOrWhiteSpace(level))
{
return null;
}

var effortLevel = new ChatReasoningEffortLevel("minimal");
switch (level.ToLower())
var effortLevel = new ChatReasoningEffortLevel("low");
level = level.ToLower();
switch (level)
{
case "minimal":
effortLevel = ChatReasoningEffortLevel.Minimal;
break;
case "low":
effortLevel = ChatReasoningEffortLevel.Low;
break;
Expand All @@ -606,7 +648,12 @@ private ChatCompletionOptions InitChatCompletionOption(Agent agent)
case "high":
effortLevel = ChatReasoningEffortLevel.High;
break;
case "none":
case "xhigh":
effortLevel = new ChatReasoningEffortLevel(level);
break;
default:
effortLevel = new ChatReasoningEffortLevel(level);
break;
}

Expand Down
89 changes: 88 additions & 1 deletion src/WebStarter/appsettings.json
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Original file line number Diff line number Diff line change
Expand Up @@ -359,7 +359,7 @@
"CachedAudioInputCost": 0,
"TextOutputCost": 0.03,
"AudioOutputCost": 0,
"ImageInputCost": 0.01,
"ImageInputCost": 0.01,
"CachedImageInputCost": 0.0025,
"ImageOutputCost": 0.04,
"ImageCosts": [
Expand Down Expand Up @@ -477,6 +477,93 @@
"TextOutputCost": 0.02,
"AudioOutputCost": 0.08
}
},
{
"Id": "gpt-5",
"Name": "gpt-5",
"Version": "gpt-5",
"ApiKey": "",
"Type": "chat",
"MultiModal": true,
"Capabilities": [
"Chat",
"ImageReading"
],
"Reasoning": {
"Temperature": 1.0,
"Parameters": {
"EffortLevel": {
"Default": "minimal",
"Options": [ "minimal", "low", "medium", "high" ]
}
}
},
"Cost": {
"TextInputCost": 0.005,
"CachedTextInputCost": 0.0025,
"AudioInputCost": 0.04,
"CachedAudioInputCost": 0.0025,
"TextOutputCost": 0.02,
"AudioOutputCost": 0.08
}
},
{
"Id": "gpt-5",
"Name": "gpt-5.1",
"Version": "gpt-5.1",
"ApiKey": "o",
"Type": "chat",
"MultiModal": true,
"Capabilities": [
"Chat",
"ImageReading"
],
"Reasoning": {
"Temperature": 1.0,
"Parameters": {
"EffortLevel": {
"Default": "low",
"Options": [ "none", "low", "medium", "high" ]
}
}
},
"Cost": {
"TextInputCost": 0.005,
"CachedTextInputCost": 0.0025,
"AudioInputCost": 0.04,
"CachedAudioInputCost": 0.0025,
"TextOutputCost": 0.02,
"AudioOutputCost": 0.08
}
},
{
"Id": "gpt-5",
"Name": "gpt-5.2",
"Version": "gpt-5.2",
"ApiKey": "",
"Type": "chat",
"MultiModal": true,
"Capabilities": [
"Chat",
"ImageReading"
],
"Reasoning": {
"Temperature": 1,
"Parameters": {
"EffortLevel": {
"Default": "low",
"Options": [ "none", "low", "medium", "high", "xhigh" ]
}
}
},
"Cost": {
"TextInputCost": 0.005,
"CachedTextInputCost": 0.0025,
"AudioInputCost": 0.04,
"CachedAudioInputCost": 0.0025,
"TextOutputCost": 0.02,
"AudioOutputCost": 0.08
}
}
]
},
Expand Down
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