Add ElevenLabs Tool system, update ConvAgent binaries and cleanup patches

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_AgentConfig_ElevenLabs.h

@@ -5,7 +5,7 @@
 #include "CoreMinimal.h"
 #include "Engine/DataAsset.h"
 #include "PS_AI_ConvAgent_Definitions.h"
-#include "PS_AI_ConvAgent_ActionSet_ElevenLabs.h"
+#include "PS_AI_ConvAgent_Tool_ElevenLabs.h"
 #include "PS_AI_ConvAgent_AgentConfig_ElevenLabs.generated.h"
 
 /**
@@ -206,36 +206,18 @@ public:
 		meta = (ToolTip = "Start generating a response before confirming end-of-speech.\nReduces latency but may cause occasional false starts.\nDisable if the agent interrupts the user too often."))
 	bool bSpeculativeTurn = false;
 
-	// ── Emotion Tool ─────────────────────────────────────────────────────────
+	// ── Tools ────────────────────────────────────────────────────────────────
 
-	/** Include the built-in "set_emotion" client tool in the agent configuration.
+	/** Standalone tools assigned to this agent.
-	 *  Allows the LLM to set facial expressions (Joy, Sadness, Anger, etc.)
+	 *  Each tool is a global resource on ElevenLabs (managed via its own Data Asset).
-	 *  that drive the FacialExpression component in real-time. */
+	 *  The tool's PromptFragment is appended to CharacterPrompt on Create/Update.
-	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Emotion Tool",
+	 *  The tool's ToolID is sent in prompt.tool_ids to the ElevenLabs API.
-		meta = (ToolTip = "Include the set_emotion client tool.\nAllows the LLM to drive facial expressions."))
+	 *
-	bool bIncludeEmotionTool = true;
+	 *  Drag Tool Data Assets here (e.g. set_emotion, perform_action, custom tools).
-
+	 *  Create tools in Content Browser: Miscellaneous > Data Asset > PS AI ConvAgent Tool. */
-	/** System prompt fragment appended to CharacterPrompt when bIncludeEmotionTool is true.
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Tools",
-	 *  Pre-filled with the standard emotion instruction. Editable for customization. */
+		meta = (ToolTip = "Standalone tools assigned to this agent.\nDrag Tool Data Assets here.\nEach tool's PromptFragment is appended to the system prompt."))
-	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Emotion Tool",
+	TArray<TObjectPtr<UPS_AI_ConvAgent_Tool_ElevenLabs>> Tools;
-		meta = (MultiLine = "true", EditCondition = "bIncludeEmotionTool",
-		ToolTip = "Prompt instructions for the emotion tool.\nAppended to CharacterPrompt when creating/updating the agent."))
-	FString EmotionToolPromptFragment = TEXT(
-		"## Facial Expressions\n"
-		"You have a set_emotion tool to control your facial expression. "
-		"Use it whenever the emotional context changes:\n"
-		"- Call set_emotion with emotion=\"joy\" when happy, laughing, or excited\n"
-		"- Call set_emotion with emotion=\"sadness\" when empathetic or discussing sad topics\n"
-		"- Call set_emotion with emotion=\"anger\" when frustrated or discussing injustice\n"
-		"- Call set_emotion with emotion=\"surprise\" when reacting to unexpected information\n"
-		"- Call set_emotion with emotion=\"fear\" when discussing scary or worrying topics\n"
-		"- Call set_emotion with emotion=\"disgust\" when reacting to unpleasant things\n"
-		"- Call set_emotion with emotion=\"neutral\" to return to a calm expression\n\n"
-		"Use intensity to match the strength of the emotion:\n"
-		"- \"low\" for subtle hints (slight smile, mild concern)\n"
-		"- \"medium\" for normal expression (default)\n"
-		"- \"high\" for strong reactions (big laugh, deep sadness, shock)\n\n"
-		"Always return to neutral when the emotional moment passes.");
 
 	// ── Expressive Mode (V3 Conversational) ─────────────────────────────────
 
@@ -266,24 +248,6 @@ public:
 		"Example: \"That's great to hear! [laughs] I'm glad we could sort that out for you.\"\n\n"
 		"Use these tags naturally and sparingly to enhance expressiveness without overusing them.");
 
-	// ── Action Tool ─────────────────────────────────────────────────────────
-
-	/** Include a configurable "perform_action" client tool in the agent configuration.
-	 *  Allows the LLM to trigger physical actions defined in the referenced ActionSet.
-	 *  Actions are handled via the OnAgentActionRequested event in Blueprint. */
-	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Action Tool",
-		meta = (ToolTip = "Include the perform_action client tool.\nRequires an ActionSet Data Asset with at least one action."))
-	bool bIncludeActionTool = false;
-
-	/** Reference to a reusable Action Set Data Asset.
-	 *  Create one in Content Browser (Miscellaneous > Data Asset > PS AI ConvAgent Action Set),
-	 *  define your actions there, then drag it here.
-	 *  The same ActionSet can be shared by multiple agents. */
-	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Action Tool",
-		meta = (EditCondition = "bIncludeActionTool",
-		ToolTip = "Drag an ActionSet Data Asset here.\nDefines which actions the agent can trigger."))
-	TObjectPtr<UPS_AI_ConvAgent_ActionSet_ElevenLabs> ActionSet;
-
 	// ── Dynamic Variables ────────────────────────────────────────────────────
 
 	/** Key-value pairs sent as dynamic_variables at conversation start.

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_Definitions.h

@@ -168,7 +168,7 @@ struct PS_AI_CONVAGENT_API FPS_AI_ConvAgent_ClientToolCall_ElevenLabs
 };
 
 // ─────────────────────────────────────────────────────────────────────────────
-// Agent action definition (used by ActionSet Data Asset)
+// Agent action definition (used by ActionSet Data Asset — deprecated, kept for compat)
 // ─────────────────────────────────────────────────────────────────────────────
 /** Defines a single action that an agent can perform during conversation. */
 USTRUCT(BlueprintType)
@@ -184,3 +184,57 @@ struct PS_AI_CONVAGENT_API FPS_AI_ConvAgent_AgentAction_ElevenLabs
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs")
 	FString Description;
 };
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Tool parameter data type (maps to JSON Schema "type")
+// ─────────────────────────────────────────────────────────────────────────────
+UENUM(BlueprintType)
+enum class EPS_AI_ConvAgent_ToolParamType : uint8
+{
+	String		UMETA(DisplayName = "String"),
+	Integer		UMETA(DisplayName = "Integer"),
+	Number		UMETA(DisplayName = "Number"),
+	Boolean		UMETA(DisplayName = "Boolean"),
+};
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Tool parameter definition (used by Tool Data Asset)
+// ─────────────────────────────────────────────────────────────────────────────
+/** Defines a single parameter for a standalone ElevenLabs tool.
+ *  Maps directly to the ElevenLabs tool parameter UI:
+ *  Identifier, Data type, Required, Description (LLM prompt), Enum Values. */
+USTRUCT(BlueprintType)
+struct PS_AI_CONVAGENT_API FPS_AI_ConvAgent_ToolParameter_ElevenLabs
+{
+	GENERATED_BODY()
+
+	/** Parameter identifier (snake_case). Must match the name expected by the client code.
+	 *  Examples: "emotion", "intensity", "action", "target_name" */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs",
+		meta = (ToolTip = "Parameter name (snake_case).\nThe key sent in the tool call JSON."))
+	FString Name;
+
+	/** Data type for this parameter. Maps to JSON Schema "type". */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs",
+		meta = (ToolTip = "Data type: String, Integer, Number, or Boolean."))
+	EPS_AI_ConvAgent_ToolParamType Type = EPS_AI_ConvAgent_ToolParamType::String;
+
+	/** Whether this parameter is required in the tool call. */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs",
+		meta = (ToolTip = "If true, the LLM must provide this parameter."))
+	bool bRequired = true;
+
+	/** Description passed to the LLM explaining what this parameter is
+	 *  and how to extract or determine its value from the conversation. */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs",
+		meta = (MultiLine = "true",
+		ToolTip = "LLM prompt describing this parameter.\nGuides the LLM on what value to provide."))
+	FString Description;
+
+	/** Optional predefined values the LLM can choose from.
+	 *  If empty, the LLM can use any value of the specified type.
+	 *  Examples: ["joy","sadness","anger"] for emotion, ["low","medium","high"] for intensity. */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs",
+		meta = (ToolTip = "Predefined enum values (optional).\nIf set, the LLM must choose from these."))
+	TArray<FString> EnumValues;
+};

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_Tool_ElevenLabs.h

@@ -0,0 +1,90 @@
+// Copyright ASTERION. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Engine/DataAsset.h"
+#include "PS_AI_ConvAgent_Definitions.h"
+#include "PS_AI_ConvAgent_Tool_ElevenLabs.generated.h"
+
+/**
+ * Standalone tool definition for ElevenLabs Conversational AI agents.
+ *
+ * Each tool is a global resource on ElevenLabs, created once and shared
+ * by any number of agents. Assign tools to agents via the Tools array
+ * in the Agent Config data asset.
+ *
+ * Create via Content Browser > Miscellaneous > Data Asset >
+ * PS AI ConvAgent Tool (ElevenLabs).
+ *
+ * Examples:
+ *   - set_emotion: drives facial expressions (emotion + intensity params)
+ *   - perform_action: triggers physical actions (flee, draw_weapon, etc.)
+ *   - Custom tools: any client-side tool the LLM can invoke
+ */
+UCLASS(BlueprintType, Blueprintable,
+	DisplayName = "PS AI ConvAgent Tool (ElevenLabs)")
+class PS_AI_CONVAGENT_API UPS_AI_ConvAgent_Tool_ElevenLabs : public UPrimaryDataAsset
+{
+	GENERATED_BODY()
+
+public:
+	// ── Identity ────────────────────────────────────────────────────────────
+
+	/** Tool name (snake_case). Must match the name used in the LLM tool call.
+	 *  Examples: "set_emotion", "perform_action", "open_door" */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Tool",
+		meta = (ToolTip = "Tool name sent to/from the LLM (snake_case)."))
+	FString ToolName;
+
+	/** ElevenLabs tool ID. Auto-populated when you click Create Tool.
+	 *  Leave empty to create a new tool; set to update an existing one. */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Tool",
+		meta = (ToolTip = "ElevenLabs tool ID.\nAuto-populated on Create. Used for Update/Fetch."))
+	FString ToolID;
+
+	/** Short description of what this tool does and when the LLM should use it.
+	 *  Sent as the tool's 'description' field to ElevenLabs. */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Tool",
+		meta = (MultiLine = "true",
+		ToolTip = "Tool description for the LLM.\nExplains when and how to invoke this tool."))
+	FString ToolDescription;
+
+	// ── Prompt Fragment ─────────────────────────────────────────────────────
+
+	/** System prompt fragment appended to the agent's CharacterPrompt
+	 *  when this tool is assigned. Provides detailed instructions
+	 *  for the LLM on how to use this tool in context. */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Prompt",
+		meta = (MultiLine = "true",
+		ToolTip = "Prompt instructions appended to CharacterPrompt.\nDescribes when and how the agent should use this tool."))
+	FString PromptFragment;
+
+	// ── Parameters ──────────────────────────────────────────────────────────
+
+	/** Tool parameters sent to the LLM.
+	 *  Each parameter defines an input the LLM must provide when calling this tool.
+	 *  Maps to the ElevenLabs tool parameter editor (Identifier, Data type,
+	 *  Required, Description, Enum Values).
+	 *
+	 *  Examples:
+	 *   - set_emotion: param "emotion" (enum: joy,sadness,...) + param "intensity" (enum: low,medium,high)
+	 *   - perform_action: param "action" (enum: flee,draw_weapon,...) */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Parameters",
+		meta = (TitleProperty = "Name",
+		ToolTip = "Tool parameters.\nEach one is an input the LLM provides when calling this tool."))
+	TArray<FPS_AI_ConvAgent_ToolParameter_ElevenLabs> Parameters;
+
+	// ── Sync metadata ───────────────────────────────────────────────────────
+
+	/** ISO 8601 timestamp of the last successful sync with ElevenLabs. */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Tool",
+		meta = (ToolTip = "Last sync timestamp (UTC)."))
+	FString LastSyncTimestamp;
+
+	// UPrimaryDataAsset interface
+	virtual FPrimaryAssetId GetPrimaryAssetId() const override
+	{
+		return FPrimaryAssetId(TEXT("Tool_ElevenLabs"), GetFName());
+	}
+};

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgentEditorModule.cpp

@@ -6,6 +6,8 @@
 #include "PS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs.h"
 #include "PS_AI_ConvAgent_ActionSet_ElevenLabs.h"
 #include "PS_AI_ConvAgent_ActionSetCustomization_ElevenLabs.h"
+#include "PS_AI_ConvAgent_Tool_ElevenLabs.h"
+#include "PS_AI_ConvAgent_ToolCustomization_ElevenLabs.h"
 
 /**
  * Editor module for PS_AI_ConvAgent plugin.
@@ -28,6 +30,11 @@ public:
 			UPS_AI_ConvAgent_ActionSet_ElevenLabs::StaticClass()->GetFName(),
 			FOnGetDetailCustomizationInstance::CreateStatic(
 				&FPS_AI_ConvAgent_ActionSetCustomization_ElevenLabs::MakeInstance));
+
+		PropertyModule.RegisterCustomClassLayout(
+			UPS_AI_ConvAgent_Tool_ElevenLabs::StaticClass()->GetFName(),
+			FOnGetDetailCustomizationInstance::CreateStatic(
+				&FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::MakeInstance));
 	}
 
 	virtual void ShutdownModule() override
@@ -42,6 +49,9 @@ public:
 
 			PropertyModule.UnregisterCustomClassLayout(
 				UPS_AI_ConvAgent_ActionSet_ElevenLabs::StaticClass()->GetFName());
+
+			PropertyModule.UnregisterCustomClassLayout(
+				UPS_AI_ConvAgent_Tool_ElevenLabs::StaticClass()->GetFName());
 		}
 	}
 };

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgent_ActionSetCustomization_ElevenLabs.cpp

@@ -2,24 +2,13 @@
 
 #include "PS_AI_ConvAgent_ActionSetCustomization_ElevenLabs.h"
 #include "PS_AI_ConvAgent_ActionSet_ElevenLabs.h"
-#include "PS_AI_ConvAgent_AgentConfig_ElevenLabs.h"
-#include "PS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs.h"
 #include "PS_AI_ConvAgent.h"
 
 #include "DetailLayoutBuilder.h"
 #include "DetailCategoryBuilder.h"
 #include "DetailWidgetRow.h"
-#include "Widgets/Input/SButton.h"
 #include "Widgets/Text/STextBlock.h"
 
-#include "AssetRegistry/AssetRegistryModule.h"
-#include "HttpModule.h"
-#include "Interfaces/IHttpRequest.h"
-#include "Interfaces/IHttpResponse.h"
-#include "Dom/JsonObject.h"
-#include "Serialization/JsonWriter.h"
-#include "Serialization/JsonSerializer.h"
-
 DEFINE_LOG_CATEGORY_STATIC(LogPS_AI_ActionSetEditor, Log, All);
 
 // ─────────────────────────────────────────────────────────────────────────────
@@ -38,200 +27,37 @@ void FPS_AI_ConvAgent_ActionSetCustomization_ElevenLabs::CustomizeDetails(
 {
 	DetailBuilder.GetObjectsBeingCustomized(SelectedObjects);
 
-	// ── Agent Sync category ─────────────────────────────────────────────────
+	// ── Deprecation notice ──────────────────────────────────────────────────
-	IDetailCategoryBuilder& SyncCat = DetailBuilder.EditCategory(
+	IDetailCategoryBuilder& DeprecatedCat = DetailBuilder.EditCategory(
-		TEXT("Agent Sync"),
+		TEXT("Deprecated"),
-		FText::FromString(TEXT("Agent Sync")),
+		FText::FromString(TEXT("Deprecated")),
 		ECategoryPriority::Important);
 
-	SyncCat.AddCustomRow(FText::FromString(TEXT("Update All Agents")))
+	DeprecatedCat.AddCustomRow(FText::FromString(TEXT("Deprecation Notice")))
 		.WholeRowContent()
 		[
 			SNew(SVerticalBox)
 			+ SVerticalBox::Slot()
 			.AutoHeight()
 			.Padding(0, 4)
-			[
-				SNew(SButton)
-				.Text(FText::FromString(TEXT("Update All Agents")))
-				.ToolTipText(FText::FromString(
-					TEXT("PATCH all AgentConfig assets that reference this ActionSet.")))
-				.OnClicked_Lambda([this]()
-				{
-					OnUpdateAllAgentsClicked();
-					return FReply::Handled();
-				})
-			]
-			+ SVerticalBox::Slot()
-			.AutoHeight()
-			.Padding(0, 2)
 			[
 				SAssignNew(StatusTextBlock, STextBlock)
-				.Text(FText::GetEmpty())
+				.Text(FText::FromString(
+					TEXT("ActionSet is deprecated. Use Tool Data Assets instead.\n"
+						 "Create a Tool (Miscellaneous > Data Asset > PS AI ConvAgent Tool),\n"
+						 "add your actions there, then assign it to agents via the Tools array.")))
 				.Font(IDetailLayoutBuilder::GetDetailFont())
-				.ColorAndOpacity(FSlateColor(FLinearColor(0.3f, 0.7f, 1.0f)))
+				.ColorAndOpacity(FSlateColor(FLinearColor(1.0f, 0.7f, 0.2f))) // orange/warning
 			]
 		];
 }
 
 // ─────────────────────────────────────────────────────────────────────────────
-// Update All Agents
+// OnUpdateAllAgentsClicked — Deprecated, no-op
 // ─────────────────────────────────────────────────────────────────────────────
 void FPS_AI_ConvAgent_ActionSetCustomization_ElevenLabs::OnUpdateAllAgentsClicked()
 {
-	const UPS_AI_ConvAgent_ActionSet_ElevenLabs* ActionSetAsset = GetEditedAsset();
+	SetStatusError(TEXT("ActionSet is deprecated. Use Tool Data Assets instead."));
-	if (!ActionSetAsset)
-	{
-		SetStatusError(TEXT("No ActionSet asset selected."));
-		return;
-	}
-
-	const FString APIKey = GetAPIKey();
-	if (APIKey.IsEmpty())
-	{
-		SetStatusError(TEXT("API Key not set in Project Settings > PS AI ConvAgent - ElevenLabs."));
-		return;
-	}
-
-	// ── Scan all AgentConfig assets via Asset Registry ───────────────────────
-	FAssetRegistryModule& ARModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry");
-	IAssetRegistry& AssetRegistry = ARModule.Get();
-
-	TArray<FAssetData> AllAgentConfigs;
-	AssetRegistry.GetAssetsByClass(
-		UPS_AI_ConvAgent_AgentConfig_ElevenLabs::StaticClass()->GetClassPathName(),
-		AllAgentConfigs, true);
-
-	// ── Filter: bIncludeActionTool && ActionSet == this asset && AgentID not empty ─
-	TArray<UPS_AI_ConvAgent_AgentConfig_ElevenLabs*> MatchingConfigs;
-	for (const FAssetData& AD : AllAgentConfigs)
-	{
-		UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Config =
-			Cast<UPS_AI_ConvAgent_AgentConfig_ElevenLabs>(AD.GetAsset());
-		if (!Config) continue;
-		if (!Config->bIncludeActionTool) continue;
-		if (Config->ActionSet != ActionSetAsset) continue;
-		if (Config->AgentID.IsEmpty()) continue;
-
-		MatchingConfigs.Add(Config);
-	}
-
-	if (MatchingConfigs.Num() == 0)
-	{
-		SetStatusError(TEXT("No AgentConfig assets reference this ActionSet (with AgentID set)."));
-		return;
-	}
-
-	SetStatusText(FString::Printf(TEXT("Updating %d agent(s)..."), MatchingConfigs.Num()));
-
-	// ── Shared counter for async completion tracking ─────────────────────────
-	struct FBatchState
-	{
-		int32 Total = 0;
-		FThreadSafeCounter Succeeded;
-		FThreadSafeCounter Failed;
-		TArray<FString> Errors;
-		FCriticalSection ErrorLock;
-	};
-	TSharedPtr<FBatchState> State = MakeShareable(new FBatchState());
-	State->Total = MatchingConfigs.Num();
-
-	TWeakPtr<FPS_AI_ConvAgent_ActionSetCustomization_ElevenLabs> WeakSelf =
-		StaticCastSharedRef<FPS_AI_ConvAgent_ActionSetCustomization_ElevenLabs>(this->AsShared());
-
-	for (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Config : MatchingConfigs)
-	{
-		TSharedPtr<FJsonObject> Payload =
-			FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::BuildAgentPayloadForAsset(Config);
-
-		FString PayloadStr;
-		TSharedRef<TJsonWriter<>> Writer = TJsonWriterFactory<>::Create(&PayloadStr);
-		FJsonSerializer::Serialize(Payload.ToSharedRef(), Writer);
-
-		const FString URL = FString::Printf(
-			TEXT("https://api.elevenlabs.io/v1/convai/agents/%s"), *Config->AgentID);
-
-		TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = FHttpModule::Get().CreateRequest();
-		Request->SetURL(URL);
-		Request->SetVerb(TEXT("PATCH"));
-		Request->SetHeader(TEXT("xi-api-key"), APIKey);
-		Request->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
-		Request->SetContentAsString(PayloadStr);
-
-		// Capture Config as weak pointer for safety.
-		TWeakObjectPtr<UPS_AI_ConvAgent_AgentConfig_ElevenLabs> WeakConfig(Config);
-		FString AgentName = Config->AgentName.IsEmpty() ? Config->AgentID : Config->AgentName;
-
-		Request->OnProcessRequestComplete().BindLambda(
-			[WeakSelf, State, WeakConfig, AgentName]
-			(FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
-			{
-				bool bSuccess = false;
-				FString ErrorMsg;
-
-				if (!bConnected || !Resp.IsValid())
-				{
-					ErrorMsg = FString::Printf(TEXT("%s: connection failed"), *AgentName);
-				}
-				else if (Resp->GetResponseCode() != 200)
-				{
-					ErrorMsg = FString::Printf(TEXT("%s: HTTP %d"),
-						*AgentName, Resp->GetResponseCode());
-				}
-				else
-				{
-					bSuccess = true;
-					// Update LastSyncTimestamp on the asset.
-					if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Cfg = WeakConfig.Get())
-					{
-						Cfg->Modify();
-						Cfg->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
-					}
-				}
-
-				if (bSuccess)
-				{
-					State->Succeeded.Increment();
-				}
-				else
-				{
-					State->Failed.Increment();
-					FScopeLock Lock(&State->ErrorLock);
-					State->Errors.Add(ErrorMsg);
-				}
-
-				// Check if all requests are done.
-				const int32 Done = State->Succeeded.GetValue() + State->Failed.GetValue();
-				if (Done >= State->Total)
-				{
-					auto Pinned = WeakSelf.Pin();
-					if (!Pinned.IsValid()) return;
-
-					if (State->Failed.GetValue() == 0)
-					{
-						Pinned->SetStatusSuccess(FString::Printf(
-							TEXT("Updated %d/%d agents successfully."),
-							State->Succeeded.GetValue(), State->Total));
-					}
-					else
-					{
-						FString AllErrors;
-						{
-							FScopeLock Lock(&State->ErrorLock);
-							AllErrors = FString::Join(State->Errors, TEXT(", "));
-						}
-						Pinned->SetStatusError(FString::Printf(
-							TEXT("Updated %d/%d agents. Failures: %s"),
-							State->Succeeded.GetValue(), State->Total, *AllErrors));
-					}
-				}
-			});
-
-		Request->ProcessRequest();
-
-		UE_LOG(LogPS_AI_ActionSetEditor, Log,
-			TEXT("  → PATCH agent '%s' (ID: %s)"), *AgentName, *Config->AgentID);
-	}
 }
 
 // ─────────────────────────────────────────────────────────────────────────────

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs.cpp

@@ -2,8 +2,11 @@
 
 #include "PS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs.h"
 #include "PS_AI_ConvAgent_AgentConfig_ElevenLabs.h"
+#include "PS_AI_ConvAgent_Tool_ElevenLabs.h"
 #include "PS_AI_ConvAgent.h"
 
+#include "AssetRegistry/AssetRegistryModule.h"
+
 #include "DetailLayoutBuilder.h"
 #include "DetailCategoryBuilder.h"
 #include "DetailWidgetRow.h"
@@ -540,108 +543,59 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnVoiceSelected(
 // ─────────────────────────────────────────────────────────────────────────────
 void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnFetchModelsClicked()
 {
-	const FString APIKey = GetAPIKey();
+	// Conversational AI agents support a fixed set of TTS models.
-	if (APIKey.IsEmpty())
+	// These are NOT returned by the general /v1/models endpoint
+	// (which lists speech-synthesis models, not agent TTS models).
+	// Source: ElevenLabs ConvAI API — PATCH /v1/convai/agents/{id} model_id enum.
+	struct FConvAIModel
 	{
-		SetStatusError(TEXT("API Key not set in Project Settings > PS AI ConvAgent - ElevenLabs."));
+		const TCHAR* ID;
-		return;
+		const TCHAR* DisplayName;
+	};
+
+	static const FConvAIModel ConvAIModels[] = {
+		{ TEXT("eleven_v3_conversational"), TEXT("V3 Conversational  (eleven_v3_conversational)") },
+		{ TEXT("eleven_turbo_v2_5"),        TEXT("Turbo v2.5  (eleven_turbo_v2_5)") },
+		{ TEXT("eleven_flash_v2_5"),        TEXT("Flash v2.5  (eleven_flash_v2_5)") },
+		{ TEXT("eleven_turbo_v2"),          TEXT("Turbo v2  (eleven_turbo_v2)") },
+		{ TEXT("eleven_flash_v2"),          TEXT("Flash v2  (eleven_flash_v2)") },
+		{ TEXT("eleven_multilingual_v2"),   TEXT("Multilingual v2  (eleven_multilingual_v2)") },
+	};
+
+	ModelDisplayNames.Reset();
+	ModelIDs.Reset();
+
+	for (const auto& M : ConvAIModels)
+	{
+		ModelDisplayNames.Add(MakeShareable(new FString(M.DisplayName)));
+		ModelIDs.Add(M.ID);
 	}
 
-	SetStatusText(TEXT("Fetching models..."));
+	// Pre-select the currently set TTSModelID.
-
+	if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = GetEditedAsset())
-	TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = FHttpModule::Get().CreateRequest();
-	Request->SetURL(TEXT("https://api.elevenlabs.io/v1/models"));
-	Request->SetVerb(TEXT("GET"));
-	Request->SetHeader(TEXT("xi-api-key"), APIKey);
-	Request->SetHeader(TEXT("Accept"), TEXT("application/json"));
-
-	TWeakPtr<FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs> WeakSelf =
-		StaticCastSharedRef<FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs>(this->AsShared());
-
-	Request->OnProcessRequestComplete().BindLambda(
-		[WeakSelf](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
 	{
-			auto Pinned = WeakSelf.Pin();
+		int32 Idx = ModelIDs.IndexOfByKey(Asset->TTSModelID);
-			if (!Pinned.IsValid()) return;
 
-			if (!bConnected || !Resp.IsValid())
+		// Inject the asset's current model if it's not in our known list.
-			{
-				Pinned->SetStatusError(TEXT("Could not reach ElevenLabs API."));
-				return;
-			}
-
-			if (Resp->GetResponseCode() != 200)
-			{
-				Pinned->SetStatusError(ParseAPIError(
-					Resp->GetResponseCode(), Resp->GetContentAsString()));
-				return;
-			}
-
-			// Response is a JSON array of model objects.
-			TArray<TSharedPtr<FJsonValue>> Models;
-			if (!FJsonSerializer::Deserialize(
-					TJsonReaderFactory<>::Create(Resp->GetContentAsString()), Models))
-			{
-				Pinned->SetStatusError(TEXT("Failed to parse models JSON."));
-				return;
-			}
-
-			Pinned->ModelDisplayNames.Reset();
-			Pinned->ModelIDs.Reset();
-
-			for (const auto& ModelVal : Models)
-			{
-				const TSharedPtr<FJsonObject>* ModelObj = nullptr;
-				if (!ModelVal->TryGetObject(ModelObj)) continue;
-
-				FString Name, ID;
-				(*ModelObj)->TryGetStringField(TEXT("name"), Name);
-				(*ModelObj)->TryGetStringField(TEXT("model_id"), ID);
-
-				// Only show TTS-capable models.
-				bool bCanTTS = false;
-				(*ModelObj)->TryGetBoolField(TEXT("can_do_text_to_speech"), bCanTTS);
-				if (!bCanTTS) continue;
-
-				if (!ID.IsEmpty())
-				{
-					FString DisplayStr = FString::Printf(TEXT("%s  (%s)"), *Name, *ID);
-					Pinned->ModelDisplayNames.Add(MakeShareable(new FString(DisplayStr)));
-					Pinned->ModelIDs.Add(ID);
-				}
-			}
-
-			// Pre-select the currently set TTSModelID if it exists in the list.
-			if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = Pinned->GetEditedAsset())
-			{
-				int32 Idx = Pinned->ModelIDs.IndexOfByKey(Asset->TTSModelID);
-
-				// Agent-only models (e.g. eleven_v3_conversational) may not appear
-				// in the general /v1/models list.  Inject the asset's current model
-				// so the combo always reflects the actual value.
 		if (Idx == INDEX_NONE && !Asset->TTSModelID.IsEmpty())
 		{
-					FString DisplayStr = FString::Printf(TEXT("%s"), *Asset->TTSModelID);
+			ModelDisplayNames.Add(MakeShareable(new FString(Asset->TTSModelID)));
-					Pinned->ModelDisplayNames.Add(MakeShareable(new FString(DisplayStr)));
+			ModelIDs.Add(Asset->TTSModelID);
-					Pinned->ModelIDs.Add(Asset->TTSModelID);
+			Idx = ModelIDs.Num() - 1;
-					Idx = Pinned->ModelIDs.Num() - 1;
 		}
 
-				if (Idx != INDEX_NONE && Pinned->ModelComboBox.IsValid())
+		if (Idx != INDEX_NONE && ModelComboBox.IsValid())
 		{
-					Pinned->ModelComboBox->SetSelectedItem(Pinned->ModelDisplayNames[Idx]);
+			ModelComboBox->SetSelectedItem(ModelDisplayNames[Idx]);
 		}
 	}
 
-			if (Pinned->ModelComboBox.IsValid())
+	if (ModelComboBox.IsValid())
 	{
-				Pinned->ModelComboBox->RefreshOptions();
+		ModelComboBox->RefreshOptions();
 	}
 
-			Pinned->SetStatusSuccess(FString::Printf(TEXT("Fetched %d TTS models."), Pinned->ModelIDs.Num()));
+	SetStatusSuccess(FString::Printf(TEXT("Loaded %d ConvAI TTS models."), ModelIDs.Num()));
-		});
-
-	Request->ProcessRequest();
 }
 
 void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnModelSelected(
@@ -656,6 +610,16 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnModelSelected(
 	{
 		Asset->Modify();
 		Asset->TTSModelID = ModelIDs[Idx];
+
+		// Auto-sync Expressive Mode: V3 Conversational requires it, other models don't support it.
+		const bool bIsV3 = Asset->TTSModelID == TEXT("eleven_v3_conversational");
+		if (Asset->bExpressiveMode != bIsV3)
+		{
+			Asset->bExpressiveMode = bIsV3;
+			UE_LOG(LogPS_AI_AgentConfigEditor, Log,
+				TEXT("TTS model changed to '%s' — %s Expressive Mode."),
+				*Asset->TTSModelID, bIsV3 ? TEXT("enabling") : TEXT("disabling"));
+		}
 	}
 }
 
@@ -937,7 +901,7 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnLanguageSelected(
 // ─────────────────────────────────────────────────────────────────────────────
 void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnCreateAgentClicked()
 {
-	const UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = GetEditedAsset();
+	UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = GetEditedAsset();
 	if (!Asset)
 	{
 		SetStatusError(TEXT("No asset selected."));
@@ -959,6 +923,18 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnCreateAgentClicked(
 
 	SetStatusText(TEXT("Creating agent..."));
 
+	// Validate that all assigned tools have been created on ElevenLabs
+	for (const auto& Tool : Asset->Tools)
+	{
+		if (Tool && Tool->ToolID.IsEmpty())
+		{
+			SetStatusError(FString::Printf(
+				TEXT("Tool '%s' has no ToolID. Create it first via the Tool editor."),
+				*Tool->ToolName));
+			return;
+		}
+	}
+
 	TSharedPtr<FJsonObject> Payload = BuildAgentPayload();
 	FString PayloadStr;
 	TSharedRef<TJsonWriter<>> Writer = TJsonWriterFactory<>::Create(&PayloadStr);
@@ -977,18 +953,18 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnCreateAgentClicked(
 	Request->OnProcessRequestComplete().BindLambda(
 		[WeakSelf](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
 		{
-			auto Pinned = WeakSelf.Pin();
+			auto P = WeakSelf.Pin();
-			if (!Pinned.IsValid()) return;
+			if (!P.IsValid()) return;
 
 			if (!bConnected || !Resp.IsValid())
 			{
-				Pinned->SetStatusError(TEXT("Could not reach ElevenLabs API."));
+				P->SetStatusError(TEXT("Could not reach ElevenLabs API."));
 				return;
 			}
 
 			if (Resp->GetResponseCode() != 200 && Resp->GetResponseCode() != 201)
 			{
-				Pinned->SetStatusError(ParseAPIError(
+				P->SetStatusError(ParseAPIError(
 					Resp->GetResponseCode(), Resp->GetContentAsString()));
 				return;
 			}
@@ -997,26 +973,26 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnCreateAgentClicked(
 			if (!FJsonSerializer::Deserialize(
 					TJsonReaderFactory<>::Create(Resp->GetContentAsString()), Root) || !Root.IsValid())
 			{
-				Pinned->SetStatusError(TEXT("Failed to parse response."));
+				P->SetStatusError(TEXT("Failed to parse response."));
 				return;
 			}
 
 			FString NewAgentID;
 			if (!Root->TryGetStringField(TEXT("agent_id"), NewAgentID))
 			{
-				Pinned->SetStatusError(TEXT("No 'agent_id' in response."));
+				P->SetStatusError(TEXT("No 'agent_id' in response."));
 				return;
 			}
 
-			if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = Pinned->GetEditedAsset())
+			if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* A = P->GetEditedAsset())
 			{
-				Asset->Modify();
+				A->Modify();
-				Asset->AgentID = NewAgentID;
+				A->AgentID = NewAgentID;
-				Asset->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
+				A->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
-				Asset->PostEditChange();
+				A->PostEditChange();
 			}
 
-			Pinned->SetStatusSuccess(FString::Printf(TEXT("Agent created: %s"), *NewAgentID));
+			P->SetStatusSuccess(FString::Printf(TEXT("Agent created: %s"), *NewAgentID));
 		});
 
 	Request->ProcessRequest();
@@ -1027,7 +1003,7 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnCreateAgentClicked(
 // ─────────────────────────────────────────────────────────────────────────────
 void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnUpdateAgentClicked()
 {
-	const UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = GetEditedAsset();
+	UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = GetEditedAsset();
 	if (!Asset)
 	{
 		SetStatusError(TEXT("No asset selected."));
@@ -1047,6 +1023,18 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnUpdateAgentClicked(
 		return;
 	}
 
+	// Validate that all assigned tools have been created on ElevenLabs
+	for (const auto& Tool : Asset->Tools)
+	{
+		if (Tool && Tool->ToolID.IsEmpty())
+		{
+			SetStatusError(FString::Printf(
+				TEXT("Tool '%s' has no ToolID. Create it first via the Tool editor."),
+				*Tool->ToolName));
+			return;
+		}
+	}
+
 	SetStatusText(TEXT("Updating agent..."));
 
 	TSharedPtr<FJsonObject> Payload = BuildAgentPayload();
@@ -1070,29 +1058,29 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnUpdateAgentClicked(
 	Request->OnProcessRequestComplete().BindLambda(
 		[WeakSelf](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
 		{
-			auto Pinned = WeakSelf.Pin();
+			auto P = WeakSelf.Pin();
-			if (!Pinned.IsValid()) return;
+			if (!P.IsValid()) return;
 
 			if (!bConnected || !Resp.IsValid())
 			{
-				Pinned->SetStatusError(TEXT("Could not reach ElevenLabs API."));
+				P->SetStatusError(TEXT("Could not reach ElevenLabs API."));
 				return;
 			}
 
 			if (Resp->GetResponseCode() != 200)
 			{
-				Pinned->SetStatusError(ParseAPIError(
+				P->SetStatusError(ParseAPIError(
 					Resp->GetResponseCode(), Resp->GetContentAsString()));
 				return;
 			}
 
-			if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset = Pinned->GetEditedAsset())
+			if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* A = P->GetEditedAsset())
 			{
-				Asset->Modify();
+				A->Modify();
-				Asset->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
+				A->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
 			}
 
-			Pinned->SetStatusSuccess(TEXT("Agent updated successfully."));
+			P->SetStatusSuccess(TEXT("Agent updated successfully."));
 		});
 
 	Request->ProcessRequest();
@@ -1287,46 +1275,16 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnFetchAgentClicked()
 								}
 							}
 
-							// 3. Emotion tool fragment
+							// 3. Tool PromptFragments — strip each assigned tool's fragment
-							if (!Asset->EmotionToolPromptFragment.IsEmpty())
+							for (const auto& Tool : Asset->Tools)
 							{
-								int32 Idx = Prompt.Find(Asset->EmotionToolPromptFragment,
+								if (!Tool || Tool->PromptFragment.IsEmpty()) continue;
+								int32 Idx = Prompt.Find(Tool->PromptFragment,
 									ESearchCase::CaseSensitive);
 								if (Idx != INDEX_NONE)
 								{
 									Prompt.LeftInline(Idx);
-								}
+									break; // First match truncates everything after
-								else
-								{
-									const FString EmotionMarker = TEXT("\n\n## Facial Expressions");
-									int32 MarkerIdx = Prompt.Find(EmotionMarker,
-										ESearchCase::CaseSensitive);
-									if (MarkerIdx != INDEX_NONE)
-									{
-										Prompt.LeftInline(MarkerIdx);
-									}
-								}
-							}
-
-							// 4. Action tool fragment (from ActionSet)
-							if (Asset->ActionSet && !Asset->ActionSet->ActionToolPromptFragment.IsEmpty())
-							{
-								int32 Idx = Prompt.Find(Asset->ActionSet->ActionToolPromptFragment,
-									ESearchCase::CaseSensitive);
-								if (Idx != INDEX_NONE)
-								{
-									Prompt.LeftInline(Idx);
-								}
-								else
-								{
-									// Fallback: strip by marker
-									const FString ActionMarker = TEXT("\n\n## Physical Actions");
-									int32 MarkerIdx = Prompt.Find(ActionMarker,
-										ESearchCase::CaseSensitive);
-									if (MarkerIdx != INDEX_NONE)
-									{
-										Prompt.LeftInline(MarkerIdx);
-									}
 								}
 							}
 
@@ -1388,7 +1346,7 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnFetchAgentClicked()
 						Asset->MaxTurns = MaxTurns;
 					}
 
-					// expressive_mode (V3 Conversational)
+					// expressive_mode — legacy location (agent level), kept for backwards compat
 					bool bExpressive = false;
 					if ((*AgentObj)->TryGetBoolField(TEXT("expressive_mode"), bExpressive))
 					{
@@ -1411,11 +1369,15 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnFetchAgentClicked()
 					{
 						Asset->TTSModelID = ModelID;
 
-						// Auto-detect Expressive Mode from V3 Conversational model
+						// Auto-sync Expressive Mode from model selection
-						if (ModelID == TEXT("eleven_v3_conversational"))
+						Asset->bExpressiveMode = (ModelID == TEXT("eleven_v3_conversational"));
-						{
-							Asset->bExpressiveMode = true;
 					}
+
+					// expressive_mode from tts block (authoritative, overrides agent-level)
+					bool bTTSExpressive = false;
+					if ((*TTSObj)->TryGetBoolField(TEXT("expressive_mode"), bTTSExpressive))
+					{
+						Asset->bExpressiveMode = bTTSExpressive;
 					}
 
 					double Stability = 0.5;
@@ -1452,6 +1414,74 @@ void FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::OnFetchAgentClicked()
 				}
 			}
 
+			// Resolve tool_ids to Tool DataAssets via Asset Registry lookup
+			{
+				const TArray<TSharedPtr<FJsonValue>>* ToolIDsArray = nullptr;
+				if (!Root->TryGetArrayField(TEXT("use_tool_ids"), ToolIDsArray))
+				{
+					Root->TryGetArrayField(TEXT("tool_ids"), ToolIDsArray);
+				}
+
+				if (ToolIDsArray && ToolIDsArray->Num() > 0)
+				{
+					// Gather all tool IDs from the agent
+					TArray<FString> FetchedToolIDs;
+					for (const auto& Val : *ToolIDsArray)
+					{
+						FString TID;
+						if (Val->TryGetString(TID) && !TID.IsEmpty())
+						{
+							FetchedToolIDs.Add(TID);
+						}
+					}
+
+					// Search all Tool DataAssets in the project by ToolID
+					FAssetRegistryModule& ARModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>(
+						"AssetRegistry");
+					IAssetRegistry& AssetRegistry = ARModule.Get();
+
+					TArray<FAssetData> AllToolAssets;
+					AssetRegistry.GetAssetsByClass(
+						UPS_AI_ConvAgent_Tool_ElevenLabs::StaticClass()->GetClassPathName(),
+						AllToolAssets, true);
+
+					TArray<UPS_AI_ConvAgent_Tool_ElevenLabs*> ResolvedTools;
+					for (const FString& TID : FetchedToolIDs)
+					{
+						bool bFound = false;
+						for (const FAssetData& AD : AllToolAssets)
+						{
+							UPS_AI_ConvAgent_Tool_ElevenLabs* ToolAsset =
+								Cast<UPS_AI_ConvAgent_Tool_ElevenLabs>(AD.GetAsset());
+							if (ToolAsset && ToolAsset->ToolID == TID)
+							{
+								ResolvedTools.Add(ToolAsset);
+								bFound = true;
+								UE_LOG(LogPS_AI_AgentConfigEditor, Log,
+									TEXT("  -> Resolved tool_id '%s' -> '%s'"),
+									*TID, *ToolAsset->ToolName);
+								break;
+							}
+						}
+						if (!bFound)
+						{
+							UE_LOG(LogPS_AI_AgentConfigEditor, Warning,
+								TEXT("  -> tool_id '%s' not found in any Tool DataAsset"), *TID);
+						}
+					}
+
+					// Update agent's Tools array with resolved assets
+					if (ResolvedTools.Num() > 0)
+					{
+						Asset->Tools.Empty();
+						for (auto* T : ResolvedTools)
+						{
+							Asset->Tools.Add(T);
+						}
+					}
+				}
+			}
+
 			Asset->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
 
 			// Refresh Language combo (static list, instant)
@@ -1615,14 +1645,14 @@ TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::Bu
 
 	UE_LOG(LogPS_AI_AgentConfigEditor, Log,
 		TEXT("BuildAgentPayload: CharacterPrompt=%d chars, bMultilingual=%d, bAutoLangInstr=%d, Language='%s', "
-			"LangFragment=%d chars, MultiFragment=%d chars, bEmotionTool=%d, bExpressiveMode=%d"),
+			"LangFragment=%d chars, MultiFragment=%d chars, Tools=%d, bExpressiveMode=%d"),
 		Asset->CharacterPrompt.Len(),
 		Asset->bMultilingual,
 		Asset->bAutoLanguageInstruction,
 		*Asset->Language,
 		Asset->LanguagePromptFragment.Len(),
 		Asset->MultilingualPromptFragment.Len(),
-		Asset->bIncludeEmotionTool,
+		Asset->Tools.Num(),
 		Asset->bExpressiveMode);
 
 	// Language handling: multilingual mode vs fixed-language mode.
@@ -1653,22 +1683,16 @@ TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::Bu
 		UE_LOG(LogPS_AI_AgentConfigEditor, Log, TEXT("  → Appended LanguagePromptFragment for '%s'"), *DisplayLang);
 	}
 
-	// Append emotion tool instructions.
+	// Append each assigned tool's PromptFragment.
-	if (Asset->bIncludeEmotionTool && !Asset->EmotionToolPromptFragment.IsEmpty())
+	for (const auto& Tool : Asset->Tools)
+	{
+		if (Tool && !Tool->PromptFragment.IsEmpty())
 		{
 			FullPrompt += TEXT("\n\n");
-		FullPrompt += Asset->EmotionToolPromptFragment;
+			FullPrompt += Tool->PromptFragment;
-		UE_LOG(LogPS_AI_AgentConfigEditor, Log, TEXT("  → Appended EmotionToolPromptFragment"));
+			UE_LOG(LogPS_AI_AgentConfigEditor, Log, TEXT("  -> Appended PromptFragment from tool '%s'"),
+				*Tool->ToolName);
 		}
-
-	// Append action tool instructions from ActionSet.
-	if (Asset->bIncludeActionTool && Asset->ActionSet
-		&& Asset->ActionSet->Actions.Num() > 0
-		&& !Asset->ActionSet->ActionToolPromptFragment.IsEmpty())
-	{
-		FullPrompt += TEXT("\n\n");
-		FullPrompt += Asset->ActionSet->ActionToolPromptFragment;
-		UE_LOG(LogPS_AI_AgentConfigEditor, Log, TEXT("  → Appended ActionToolPromptFragment from ActionSet"));
 	}
 
 	// Append expressive mode instructions (V3 Conversational audio tags).
@@ -1689,26 +1713,19 @@ TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::Bu
 		PromptObj->SetStringField(TEXT("llm"), Asset->LLMModel);
 	}
 
-	// Build tools array: emotion tool + action tool (API path: conversation_config.agent.prompt.tools)
+	// Tools are standalone resources managed via /v1/convai/tools.
-	TArray<TSharedPtr<FJsonValue>> Tools;
+	// Reference them by ID in prompt.tool_ids.
-	if (Asset->bIncludeEmotionTool)
+	// Each tool's ToolID is stored on its own Tool DataAsset.
+	TArray<TSharedPtr<FJsonValue>> ToolIDs;
+	for (const auto& Tool : Asset->Tools)
 	{
-		TSharedPtr<FJsonObject> EmotionTool = BuildEmotionToolDefinition();
+		if (Tool && !Tool->ToolID.IsEmpty())
-		Tools.Add(MakeShareable(new FJsonValueObject(EmotionTool)));
-	}
-	if (Asset->bIncludeActionTool && Asset->ActionSet
-		&& Asset->ActionSet->Actions.Num() > 0)
 		{
-		TSharedPtr<FJsonObject> ActionTool = BuildActionToolDefinition(Asset);
+			ToolIDs.Add(MakeShareable(new FJsonValueString(Tool->ToolID)));
-		if (ActionTool)
-		{
-			Tools.Add(MakeShareable(new FJsonValueObject(ActionTool)));
 		}
 	}
-	if (Tools.Num() > 0)
+	// Always set the array (empty = clear all tools from agent)
-	{
+	PromptObj->SetArrayField(TEXT("tool_ids"), ToolIDs);
-		PromptObj->SetArrayField(TEXT("tools"), Tools);
-	}
 
 	// agent
 	TSharedPtr<FJsonObject> AgentObj = MakeShareable(new FJsonObject());
@@ -1725,11 +1742,6 @@ TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::Bu
 	{
 		AgentObj->SetNumberField(TEXT("max_tokens"), Asset->MaxTurns);
 	}
-	if (Asset->bExpressiveMode)
-	{
-		AgentObj->SetBoolField(TEXT("expressive_mode"), true);
-	}
-
 	// tts
 	TSharedPtr<FJsonObject> TTSObj = MakeShareable(new FJsonObject());
 	if (!Asset->VoiceID.IsEmpty())
@@ -1737,24 +1749,17 @@ TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::Bu
 		TTSObj->SetStringField(TEXT("voice_id"), Asset->VoiceID);
 	}
 
+	// Expressive mode lives in the TTS block per the ElevenLabs API.
+	// The model dropdown auto-syncs bExpressiveMode (V3 ↔ expressive),
+	// so no forced override is needed here.
+	TTSObj->SetBoolField(TEXT("expressive_mode"), Asset->bExpressiveMode);
+
 	// Resolve TTS model.
 	// Multilingual and non-English agents require a multilingual-capable model:
 	//   eleven_multilingual_v2, eleven_turbo_v2_5, eleven_flash_v2_5
 	// Monolingual models (e.g. eleven_monolingual_v1) only support English.
 	FString ResolvedModelID = Asset->TTSModelID;
 
-	// Expressive mode requires V3 Conversational — override if needed.
-	if (Asset->bExpressiveMode)
-	{
-		if (ResolvedModelID != TEXT("eleven_v3_conversational"))
-		{
-			UE_LOG(LogPS_AI_AgentConfigEditor, Warning,
-				TEXT("Expressive mode: overriding TTS model '%s' → eleven_v3_conversational (required for audio tags)."),
-				*ResolvedModelID);
-			ResolvedModelID = TEXT("eleven_v3_conversational");
-		}
-	}
-
 	auto IsMultilingualModel = [](const FString& ModelID) -> bool
 	{
 		return ModelID.Contains(TEXT("multilingual"))
@@ -1825,108 +1830,3 @@ TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::Bu
 	return Root;
 }
 
-TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::BuildEmotionToolDefinition()
-{
-	// Build the set_emotion client tool definition.
-	// Parameters: emotion (enum), intensity (enum).
-
-	// emotion parameter
-	TSharedPtr<FJsonObject> EmotionParam = MakeShareable(new FJsonObject());
-	EmotionParam->SetStringField(TEXT("type"), TEXT("string"));
-	EmotionParam->SetStringField(TEXT("description"), TEXT("The emotion to display."));
-	TArray<TSharedPtr<FJsonValue>> EmotionEnum;
-	for (const FString& E : {TEXT("joy"), TEXT("sadness"), TEXT("anger"), TEXT("surprise"),
-							 TEXT("fear"), TEXT("disgust"), TEXT("neutral")})
-	{
-		EmotionEnum.Add(MakeShareable(new FJsonValueString(E)));
-	}
-	EmotionParam->SetArrayField(TEXT("enum"), EmotionEnum);
-
-	// intensity parameter
-	TSharedPtr<FJsonObject> IntensityParam = MakeShareable(new FJsonObject());
-	IntensityParam->SetStringField(TEXT("type"), TEXT("string"));
-	IntensityParam->SetStringField(TEXT("description"), TEXT("The intensity of the emotion."));
-	TArray<TSharedPtr<FJsonValue>> IntensityEnum;
-	for (const FString& I : {TEXT("low"), TEXT("medium"), TEXT("high")})
-	{
-		IntensityEnum.Add(MakeShareable(new FJsonValueString(I)));
-	}
-	IntensityParam->SetArrayField(TEXT("enum"), IntensityEnum);
-
-	// properties
-	TSharedPtr<FJsonObject> Properties = MakeShareable(new FJsonObject());
-	Properties->SetObjectField(TEXT("emotion"), EmotionParam);
-	Properties->SetObjectField(TEXT("intensity"), IntensityParam);
-
-	// required
-	TArray<TSharedPtr<FJsonValue>> Required;
-	Required.Add(MakeShareable(new FJsonValueString(TEXT("emotion"))));
-	Required.Add(MakeShareable(new FJsonValueString(TEXT("intensity"))));
-
-	// parameters
-	TSharedPtr<FJsonObject> Parameters = MakeShareable(new FJsonObject());
-	Parameters->SetStringField(TEXT("type"), TEXT("object"));
-	Parameters->SetObjectField(TEXT("properties"), Properties);
-	Parameters->SetArrayField(TEXT("required"), Required);
-
-	// Tool definition
-	TSharedPtr<FJsonObject> Tool = MakeShareable(new FJsonObject());
-	Tool->SetStringField(TEXT("type"), TEXT("client"));
-	Tool->SetStringField(TEXT("name"), TEXT("set_emotion"));
-	Tool->SetStringField(TEXT("description"),
-		TEXT("Set the character's facial expression emotion and intensity."));
-	Tool->SetObjectField(TEXT("parameters"), Parameters);
-
-	return Tool;
-}
-
-TSharedPtr<FJsonObject> FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::BuildActionToolDefinition(
-	const UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset)
-{
-	if (!Asset || !Asset->ActionSet || Asset->ActionSet->Actions.Num() == 0)
-		return nullptr;
-
-	// Build description with action list from the referenced ActionSet.
-	FString ParamDesc = TEXT("The action to perform. Available actions:");
-	TArray<TSharedPtr<FJsonValue>> ActionEnum;
-	for (const auto& Action : Asset->ActionSet->Actions)
-	{
-		if (!Action.Name.IsEmpty())
-		{
-			ActionEnum.Add(MakeShareable(new FJsonValueString(Action.Name)));
-			if (!Action.Description.IsEmpty())
-			{
-				ParamDesc += FString::Printf(TEXT("\n- %s: %s"),
-					*Action.Name, *Action.Description);
-			}
-		}
-	}
-	if (ActionEnum.Num() == 0) return nullptr;
-
-	// action parameter
-	TSharedPtr<FJsonObject> ActionParam = MakeShareable(new FJsonObject());
-	ActionParam->SetStringField(TEXT("type"), TEXT("string"));
-	ActionParam->SetStringField(TEXT("description"), ParamDesc);
-	ActionParam->SetArrayField(TEXT("enum"), ActionEnum);
-
-	// properties + required
-	TSharedPtr<FJsonObject> Properties = MakeShareable(new FJsonObject());
-	Properties->SetObjectField(TEXT("action"), ActionParam);
-	TArray<TSharedPtr<FJsonValue>> Required;
-	Required.Add(MakeShareable(new FJsonValueString(TEXT("action"))));
-
-	TSharedPtr<FJsonObject> Parameters = MakeShareable(new FJsonObject());
-	Parameters->SetStringField(TEXT("type"), TEXT("object"));
-	Parameters->SetObjectField(TEXT("properties"), Properties);
-	Parameters->SetArrayField(TEXT("required"), Required);
-
-	// Tool definition
-	TSharedPtr<FJsonObject> Tool = MakeShareable(new FJsonObject());
-	Tool->SetStringField(TEXT("type"), TEXT("client"));
-	Tool->SetStringField(TEXT("name"), TEXT("perform_action"));
-	Tool->SetStringField(TEXT("description"),
-		TEXT("Trigger a physical action or reaction for the character."));
-	Tool->SetObjectField(TEXT("parameters"), Parameters);
-
-	return Tool;
-}

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs.h

@@ -53,12 +53,9 @@ private:
 
 public:
 	/** Build the full ElevenLabs API payload for any AgentConfig asset.
-	 *  Static so it can be reused from other customizations (e.g. ActionSet batch update). */
+	 *  Static so it can be reused from other customizations (e.g. Tool batch agent update). */
 	static TSharedPtr<FJsonObject> BuildAgentPayloadForAsset(
 		const class UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset);
-	static TSharedPtr<FJsonObject> BuildEmotionToolDefinition();
-	static TSharedPtr<FJsonObject> BuildActionToolDefinition(
-		const class UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Asset);
 
 private:
 

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgent_ToolCustomization_ElevenLabs.cpp

@@ -0,0 +1,899 @@
+// Copyright ASTERION. All Rights Reserved.
+
+#include "PS_AI_ConvAgent_ToolCustomization_ElevenLabs.h"
+#include "PS_AI_ConvAgent_Tool_ElevenLabs.h"
+#include "PS_AI_ConvAgent_AgentConfig_ElevenLabs.h"
+#include "PS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs.h"
+#include "PS_AI_ConvAgent.h"
+
+#include "DetailLayoutBuilder.h"
+#include "DetailCategoryBuilder.h"
+#include "DetailWidgetRow.h"
+#include "Widgets/Input/SButton.h"
+#include "Widgets/Text/STextBlock.h"
+
+#include "AssetRegistry/AssetRegistryModule.h"
+#include "HttpModule.h"
+#include "Interfaces/IHttpRequest.h"
+#include "Interfaces/IHttpResponse.h"
+#include "Dom/JsonObject.h"
+#include "Serialization/JsonReader.h"
+#include "Serialization/JsonWriter.h"
+#include "Serialization/JsonSerializer.h"
+
+DEFINE_LOG_CATEGORY_STATIC(LogPS_AI_ToolEditor, Log, All);
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Factory
+// ─────────────────────────────────────────────────────────────────────────────
+TSharedRef<IDetailCustomization> FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::MakeInstance()
+{
+	return MakeShareable(new FPS_AI_ConvAgent_ToolCustomization_ElevenLabs());
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// CustomizeDetails
+// ─────────────────────────────────────────────────────────────────────────────
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::CustomizeDetails(
+	IDetailLayoutBuilder& DetailBuilder)
+{
+	DetailBuilder.GetObjectsBeingCustomized(SelectedObjects);
+
+	// ── Tool Management category ────────────────────────────────────────────
+	IDetailCategoryBuilder& ToolCat = DetailBuilder.EditCategory(
+		TEXT("Tool Management"),
+		FText::FromString(TEXT("Tool Management")),
+		ECategoryPriority::Important);
+
+	ToolCat.AddCustomRow(FText::FromString(TEXT("Tool Actions")))
+		.WholeRowContent()
+		[
+			SNew(SVerticalBox)
+			// Create / Update / Fetch buttons on one row
+			+ SVerticalBox::Slot()
+			.AutoHeight()
+			.Padding(0, 4)
+			[
+				SNew(SHorizontalBox)
+				+ SHorizontalBox::Slot()
+				.AutoWidth()
+				.Padding(0, 0, 4, 0)
+				[
+					SNew(SButton)
+					.Text(FText::FromString(TEXT("Create Tool")))
+					.ToolTipText(FText::FromString(
+						TEXT("POST a new standalone tool to ElevenLabs.\nPopulates ToolID on success.")))
+					.OnClicked_Lambda([this]()
+					{
+						OnCreateToolClicked();
+						return FReply::Handled();
+					})
+				]
+				+ SHorizontalBox::Slot()
+				.AutoWidth()
+				.Padding(0, 0, 4, 0)
+				[
+					SNew(SButton)
+					.Text(FText::FromString(TEXT("Update Tool")))
+					.ToolTipText(FText::FromString(
+						TEXT("PATCH the existing tool on ElevenLabs with current settings.\nRequires a ToolID.")))
+					.OnClicked_Lambda([this]()
+					{
+						OnUpdateToolClicked();
+						return FReply::Handled();
+					})
+				]
+				+ SHorizontalBox::Slot()
+				.AutoWidth()
+				[
+					SNew(SButton)
+					.Text(FText::FromString(TEXT("Fetch Tool")))
+					.ToolTipText(FText::FromString(
+						TEXT("GET the tool definition from ElevenLabs and populate fields.\nRequires a ToolID.")))
+					.OnClicked_Lambda([this]()
+					{
+						OnFetchToolClicked();
+						return FReply::Handled();
+					})
+				]
+			]
+			// Update All Agents button
+			+ SVerticalBox::Slot()
+			.AutoHeight()
+			.Padding(0, 4)
+			[
+				SNew(SButton)
+				.Text(FText::FromString(TEXT("Update All Agents")))
+				.ToolTipText(FText::FromString(
+					TEXT("Re-PATCH all AgentConfig assets that reference this tool.\n"
+						 "Use after changing the PromptFragment to update agent system prompts.")))
+				.OnClicked_Lambda([this]()
+				{
+					OnUpdateAllAgentsClicked();
+					return FReply::Handled();
+				})
+			]
+			// Status text
+			+ SVerticalBox::Slot()
+			.AutoHeight()
+			.Padding(0, 2)
+			[
+				SAssignNew(StatusTextBlock, STextBlock)
+				.Text(FText::GetEmpty())
+				.Font(IDetailLayoutBuilder::GetDetailFont())
+				.ColorAndOpacity(FSlateColor(FLinearColor(0.3f, 0.7f, 1.0f)))
+			]
+		];
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// BuildToolPayload — Generate the ElevenLabs tool definition JSON
+// ─────────────────────────────────────────────────────────────────────────────
+TSharedPtr<FJsonObject> FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::BuildToolPayload(
+	const UPS_AI_ConvAgent_Tool_ElevenLabs* Tool)
+{
+	if (!Tool || Tool->ToolName.IsEmpty()) return nullptr;
+
+	// ElevenLabs tool API format:
+	//   { "tool_config": { "type": "client", "name": "...", "parameters": { ... } } }
+	// BuildToolPayload returns the inner object (name, description, parameters).
+	// The caller adds "type": "client" and wraps in "tool_config".
+
+	TSharedPtr<FJsonObject> ToolObj = MakeShareable(new FJsonObject());
+	ToolObj->SetStringField(TEXT("name"), Tool->ToolName);
+	ToolObj->SetStringField(TEXT("description"),
+		Tool->ToolDescription.IsEmpty()
+			? FString::Printf(TEXT("Client tool: %s"), *Tool->ToolName)
+			: Tool->ToolDescription);
+
+	// ── Build parameters (JSON Schema format) ──────────────────────────────
+	// ElevenLabs uses standard JSON Schema for tool parameters:
+	//   "emotion": { "type": "string", "description": "...", "enum": [...] }
+	if (Tool->Parameters.Num() > 0)
+	{
+		TSharedPtr<FJsonObject> Properties = MakeShareable(new FJsonObject());
+		TArray<TSharedPtr<FJsonValue>> Required;
+
+		for (const auto& Param : Tool->Parameters)
+		{
+			if (Param.Name.IsEmpty()) continue;
+
+			// Resolve type string
+			FString TypeStr;
+			switch (Param.Type)
+			{
+			case EPS_AI_ConvAgent_ToolParamType::String:  TypeStr = TEXT("string");  break;
+			case EPS_AI_ConvAgent_ToolParamType::Integer: TypeStr = TEXT("integer"); break;
+			case EPS_AI_ConvAgent_ToolParamType::Number:  TypeStr = TEXT("number");  break;
+			case EPS_AI_ConvAgent_ToolParamType::Boolean: TypeStr = TEXT("boolean"); break;
+			default:                                       TypeStr = TEXT("string");  break;
+			}
+
+			// JSON Schema property: { "type": "string", "description": "...", "enum": [...] }
+			TSharedPtr<FJsonObject> ParamObj = MakeShareable(new FJsonObject());
+			ParamObj->SetStringField(TEXT("type"), TypeStr);
+
+			if (!Param.Description.IsEmpty())
+			{
+				ParamObj->SetStringField(TEXT("description"), Param.Description);
+			}
+
+			// Enum values (optional)
+			if (Param.EnumValues.Num() > 0)
+			{
+				TArray<TSharedPtr<FJsonValue>> EnumArr;
+				for (const FString& Val : Param.EnumValues)
+				{
+					if (!Val.IsEmpty())
+					{
+						EnumArr.Add(MakeShareable(new FJsonValueString(Val)));
+					}
+				}
+				if (EnumArr.Num() > 0)
+				{
+					ParamObj->SetArrayField(TEXT("enum"), EnumArr);
+				}
+			}
+
+			Properties->SetObjectField(Param.Name, ParamObj);
+
+			if (Param.bRequired)
+			{
+				Required.Add(MakeShareable(new FJsonValueString(Param.Name)));
+			}
+		}
+
+		TSharedPtr<FJsonObject> ParametersObj = MakeShareable(new FJsonObject());
+		ParametersObj->SetStringField(TEXT("type"), TEXT("object"));
+		ParametersObj->SetObjectField(TEXT("properties"), Properties);
+		if (Required.Num() > 0)
+		{
+			ParametersObj->SetArrayField(TEXT("required"), Required);
+		}
+
+		ToolObj->SetObjectField(TEXT("parameters"), ParametersObj);
+	}
+
+	return ToolObj;
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Create Tool
+// ─────────────────────────────────────────────────────────────────────────────
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::OnCreateToolClicked()
+{
+	UPS_AI_ConvAgent_Tool_ElevenLabs* Asset = GetEditedAsset();
+	if (!Asset)
+	{
+		SetStatusError(TEXT("No tool asset selected."));
+		return;
+	}
+	if (Asset->ToolName.IsEmpty())
+	{
+		SetStatusError(TEXT("ToolName is required."));
+		return;
+	}
+	if (!Asset->ToolID.IsEmpty())
+	{
+		SetStatusError(TEXT("Tool already has an ID. Use Update instead."));
+		return;
+	}
+
+	const FString APIKey = GetAPIKey();
+	if (APIKey.IsEmpty())
+	{
+		SetStatusError(TEXT("API Key not set in Project Settings."));
+		return;
+	}
+
+	TSharedPtr<FJsonObject> ToolPayload = BuildToolPayload(Asset);
+	if (!ToolPayload)
+	{
+		SetStatusError(TEXT("Failed to build tool payload."));
+		return;
+	}
+
+	SetStatusText(TEXT("Creating tool..."));
+
+	// Wrap as: { "tool_config": { "type": "client", ...payload... } }
+	// The "type" field is a discriminator inside tool_config (not a nested key).
+	ToolPayload->SetStringField(TEXT("type"), TEXT("client"));
+	TSharedPtr<FJsonObject> Wrapped = MakeShareable(new FJsonObject());
+	Wrapped->SetObjectField(TEXT("tool_config"), ToolPayload);
+
+	FString PayloadStr;
+	TSharedRef<TJsonWriter<>> Writer = TJsonWriterFactory<>::Create(&PayloadStr);
+	FJsonSerializer::Serialize(Wrapped.ToSharedRef(), Writer);
+
+	UE_LOG(LogPS_AI_ToolEditor, Log, TEXT("Creating tool '%s': POST /v1/convai/tools"),
+		*Asset->ToolName);
+	UE_LOG(LogPS_AI_ToolEditor, Log, TEXT("  Payload: %s"), *PayloadStr);
+
+	TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = FHttpModule::Get().CreateRequest();
+	Request->SetURL(TEXT("https://api.elevenlabs.io/v1/convai/tools"));
+	Request->SetVerb(TEXT("POST"));
+	Request->SetHeader(TEXT("xi-api-key"), APIKey);
+	Request->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
+	Request->SetContentAsString(PayloadStr);
+
+	TWeakPtr<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs> WeakSelf =
+		StaticCastSharedRef<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs>(this->AsShared());
+
+	Request->OnProcessRequestComplete().BindLambda(
+		[WeakSelf](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
+		{
+			auto Pinned = WeakSelf.Pin();
+			if (!Pinned.IsValid()) return;
+
+			if (!bConnected || !Resp.IsValid())
+			{
+				Pinned->SetStatusError(TEXT("Could not reach ElevenLabs API."));
+				return;
+			}
+
+			const int32 Code = Resp->GetResponseCode();
+			if (Code != 200 && Code != 201)
+			{
+				Pinned->SetStatusError(ParseAPIError(Code, Resp->GetContentAsString()));
+				return;
+			}
+
+			// Parse response for tool_id
+			TSharedPtr<FJsonObject> Root;
+			if (!FJsonSerializer::Deserialize(
+					TJsonReaderFactory<>::Create(Resp->GetContentAsString()), Root) || !Root.IsValid())
+			{
+				Pinned->SetStatusError(TEXT("Failed to parse response."));
+				return;
+			}
+
+			FString NewToolID;
+			if (!Root->TryGetStringField(TEXT("tool_id"), NewToolID))
+			{
+				Root->TryGetStringField(TEXT("id"), NewToolID);
+			}
+
+			if (NewToolID.IsEmpty())
+			{
+				Pinned->SetStatusError(TEXT("No tool_id in response."));
+				return;
+			}
+
+			if (UPS_AI_ConvAgent_Tool_ElevenLabs* A = Pinned->GetEditedAsset())
+			{
+				A->Modify();
+				A->ToolID = NewToolID;
+				A->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
+				A->PostEditChange();
+			}
+
+			Pinned->SetStatusSuccess(FString::Printf(TEXT("Tool created: %s"), *NewToolID));
+		});
+
+	Request->ProcessRequest();
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Update Tool
+// ─────────────────────────────────────────────────────────────────────────────
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::OnUpdateToolClicked()
+{
+	UPS_AI_ConvAgent_Tool_ElevenLabs* Asset = GetEditedAsset();
+	if (!Asset)
+	{
+		SetStatusError(TEXT("No tool asset selected."));
+		return;
+	}
+	if (Asset->ToolID.IsEmpty())
+	{
+		SetStatusError(TEXT("No ToolID set. Use Create first."));
+		return;
+	}
+
+	const FString APIKey = GetAPIKey();
+	if (APIKey.IsEmpty())
+	{
+		SetStatusError(TEXT("API Key not set in Project Settings."));
+		return;
+	}
+
+	TSharedPtr<FJsonObject> ToolPayload = BuildToolPayload(Asset);
+	if (!ToolPayload)
+	{
+		SetStatusError(TEXT("Failed to build tool payload."));
+		return;
+	}
+
+	SetStatusText(TEXT("Updating tool..."));
+
+	// Add discriminator field and wrap: { "tool_config": { "type": "client", ... } }
+	ToolPayload->SetStringField(TEXT("type"), TEXT("client"));
+	TSharedPtr<FJsonObject> Wrapped = MakeShareable(new FJsonObject());
+	Wrapped->SetObjectField(TEXT("tool_config"), ToolPayload);
+
+	FString PayloadStr;
+	TSharedRef<TJsonWriter<>> Writer = TJsonWriterFactory<>::Create(&PayloadStr);
+	FJsonSerializer::Serialize(Wrapped.ToSharedRef(), Writer);
+
+	const FString URL = FString::Printf(
+		TEXT("https://api.elevenlabs.io/v1/convai/tools/%s"), *Asset->ToolID);
+
+	UE_LOG(LogPS_AI_ToolEditor, Log, TEXT("Updating tool '%s': PATCH %s"),
+		*Asset->ToolName, *URL);
+	UE_LOG(LogPS_AI_ToolEditor, Log, TEXT("  Payload: %s"), *PayloadStr);
+
+	TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = FHttpModule::Get().CreateRequest();
+	Request->SetURL(URL);
+	Request->SetVerb(TEXT("PATCH"));
+	Request->SetHeader(TEXT("xi-api-key"), APIKey);
+	Request->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
+	Request->SetContentAsString(PayloadStr);
+
+	TWeakPtr<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs> WeakSelf =
+		StaticCastSharedRef<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs>(this->AsShared());
+
+	Request->OnProcessRequestComplete().BindLambda(
+		[WeakSelf](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
+		{
+			auto Pinned = WeakSelf.Pin();
+			if (!Pinned.IsValid()) return;
+
+			if (!bConnected || !Resp.IsValid())
+			{
+				Pinned->SetStatusError(TEXT("Could not reach ElevenLabs API."));
+				return;
+			}
+
+			if (Resp->GetResponseCode() != 200)
+			{
+				Pinned->SetStatusError(ParseAPIError(
+					Resp->GetResponseCode(), Resp->GetContentAsString()));
+				return;
+			}
+
+			if (UPS_AI_ConvAgent_Tool_ElevenLabs* A = Pinned->GetEditedAsset())
+			{
+				A->Modify();
+				A->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
+			}
+
+			Pinned->SetStatusSuccess(TEXT("Tool updated successfully."));
+		});
+
+	Request->ProcessRequest();
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Fetch Tool
+// ─────────────────────────────────────────────────────────────────────────────
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::OnFetchToolClicked()
+{
+	UPS_AI_ConvAgent_Tool_ElevenLabs* Asset = GetEditedAsset();
+	if (!Asset)
+	{
+		SetStatusError(TEXT("No tool asset selected."));
+		return;
+	}
+	if (Asset->ToolID.IsEmpty())
+	{
+		SetStatusError(TEXT("No ToolID set. Enter one first or use Create."));
+		return;
+	}
+
+	const FString APIKey = GetAPIKey();
+	if (APIKey.IsEmpty())
+	{
+		SetStatusError(TEXT("API Key not set in Project Settings."));
+		return;
+	}
+
+	SetStatusText(TEXT("Fetching tool..."));
+
+	const FString URL = FString::Printf(
+		TEXT("https://api.elevenlabs.io/v1/convai/tools/%s"), *Asset->ToolID);
+
+	TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = FHttpModule::Get().CreateRequest();
+	Request->SetURL(URL);
+	Request->SetVerb(TEXT("GET"));
+	Request->SetHeader(TEXT("xi-api-key"), APIKey);
+	Request->SetHeader(TEXT("Accept"), TEXT("application/json"));
+
+	TWeakPtr<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs> WeakSelf =
+		StaticCastSharedRef<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs>(this->AsShared());
+
+	Request->OnProcessRequestComplete().BindLambda(
+		[WeakSelf](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
+		{
+			auto Pinned = WeakSelf.Pin();
+			if (!Pinned.IsValid()) return;
+
+			if (!bConnected || !Resp.IsValid())
+			{
+				Pinned->SetStatusError(TEXT("Could not reach ElevenLabs API."));
+				return;
+			}
+
+			if (Resp->GetResponseCode() != 200)
+			{
+				Pinned->SetStatusError(ParseAPIError(
+					Resp->GetResponseCode(), Resp->GetContentAsString()));
+				return;
+			}
+
+			TSharedPtr<FJsonObject> Root;
+			if (!FJsonSerializer::Deserialize(
+					TJsonReaderFactory<>::Create(Resp->GetContentAsString()), Root) || !Root.IsValid())
+			{
+				Pinned->SetStatusError(TEXT("Failed to parse response."));
+				return;
+			}
+
+			UPS_AI_ConvAgent_Tool_ElevenLabs* Asset = Pinned->GetEditedAsset();
+			if (!Asset) return;
+
+			Asset->Modify();
+
+			// The tool definition may be at root, inside "tool_config",
+			// or inside "tool_config.client" (ElevenLabs nested format).
+			TSharedPtr<FJsonObject> ToolDef = Root;
+			{
+				const TSharedPtr<FJsonObject>* ToolConfig = nullptr;
+				if (Root->TryGetObjectField(TEXT("tool_config"), ToolConfig))
+				{
+					const TSharedPtr<FJsonObject>* ClientObj = nullptr;
+					if ((*ToolConfig)->TryGetObjectField(TEXT("client"), ClientObj))
+					{
+						ToolDef = *ClientObj;
+					}
+					else
+					{
+						ToolDef = *ToolConfig;
+					}
+				}
+			}
+
+			// Populate from response
+			FString Name;
+			if (ToolDef->TryGetStringField(TEXT("name"), Name))
+			{
+				Asset->ToolName = Name;
+			}
+
+			FString Description;
+			if (ToolDef->TryGetStringField(TEXT("description"), Description))
+			{
+				Asset->ToolDescription = Description;
+			}
+
+			// Parse parameters from the tool definition
+			const TSharedPtr<FJsonObject>* Params = nullptr;
+			if (ToolDef->TryGetObjectField(TEXT("parameters"), Params))
+			{
+				const TSharedPtr<FJsonObject>* Props = nullptr;
+				if ((*Params)->TryGetObjectField(TEXT("properties"), Props))
+				{
+					// Get required array for bRequired flag
+					TSet<FString> RequiredSet;
+					const TArray<TSharedPtr<FJsonValue>>* RequiredArr = nullptr;
+					if ((*Params)->TryGetArrayField(TEXT("required"), RequiredArr))
+					{
+						for (const auto& Val : *RequiredArr)
+						{
+							FString ReqName;
+							if (Val->TryGetString(ReqName))
+							{
+								RequiredSet.Add(ReqName);
+							}
+						}
+					}
+
+					Asset->Parameters.Empty();
+
+					// Iterate all properties.
+					// ElevenLabs format: type is a KEY inside the property:
+					//   "emotion": { "string": { "description": "...", "enum": [...] } }
+					// Also handle JSON Schema format as fallback:
+					//   "emotion": { "type": "string", "description": "..." }
+					for (const auto& Pair : (*Props)->Values)
+					{
+						const TSharedPtr<FJsonObject>* PropObj = nullptr;
+						if (!Pair.Value->TryGetObject(PropObj)) continue;
+
+						FPS_AI_ConvAgent_ToolParameter_ElevenLabs Param;
+						Param.Name = Pair.Key;
+						Param.bRequired = RequiredSet.Contains(Pair.Key);
+
+						// Try ElevenLabs format: type-as-key
+						static const TArray<TPair<FString, EPS_AI_ConvAgent_ToolParamType>> TypeKeys = {
+							{TEXT("string"),  EPS_AI_ConvAgent_ToolParamType::String},
+							{TEXT("integer"), EPS_AI_ConvAgent_ToolParamType::Integer},
+							{TEXT("number"),  EPS_AI_ConvAgent_ToolParamType::Number},
+							{TEXT("boolean"), EPS_AI_ConvAgent_ToolParamType::Boolean},
+						};
+
+						bool bFoundTypeKey = false;
+						for (const auto& TK : TypeKeys)
+						{
+							const TSharedPtr<FJsonObject>* TypeInner = nullptr;
+							if ((*PropObj)->TryGetObjectField(TK.Key, TypeInner))
+							{
+								Param.Type = TK.Value;
+								(*TypeInner)->TryGetStringField(TEXT("description"), Param.Description);
+
+								const TArray<TSharedPtr<FJsonValue>>* EnumArr = nullptr;
+								if ((*TypeInner)->TryGetArrayField(TEXT("enum"), EnumArr))
+								{
+									for (const auto& EVal : *EnumArr)
+									{
+										FString EnumStr;
+										if (EVal->TryGetString(EnumStr))
+										{
+											Param.EnumValues.Add(EnumStr);
+										}
+									}
+								}
+								bFoundTypeKey = true;
+								break;
+							}
+						}
+
+						// Fallback: JSON Schema format
+						if (!bFoundTypeKey)
+						{
+							FString TypeStr;
+							if ((*PropObj)->TryGetStringField(TEXT("type"), TypeStr))
+							{
+								if (TypeStr == TEXT("integer"))
+									Param.Type = EPS_AI_ConvAgent_ToolParamType::Integer;
+								else if (TypeStr == TEXT("number"))
+									Param.Type = EPS_AI_ConvAgent_ToolParamType::Number;
+								else if (TypeStr == TEXT("boolean"))
+									Param.Type = EPS_AI_ConvAgent_ToolParamType::Boolean;
+								else
+									Param.Type = EPS_AI_ConvAgent_ToolParamType::String;
+							}
+							(*PropObj)->TryGetStringField(TEXT("description"), Param.Description);
+
+							const TArray<TSharedPtr<FJsonValue>>* EnumArr = nullptr;
+							if ((*PropObj)->TryGetArrayField(TEXT("enum"), EnumArr))
+							{
+								for (const auto& EVal : *EnumArr)
+								{
+									FString EnumStr;
+									if (EVal->TryGetString(EnumStr))
+									{
+										Param.EnumValues.Add(EnumStr);
+									}
+								}
+							}
+						}
+
+						Asset->Parameters.Add(Param);
+					}
+				}
+			}
+
+			Asset->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
+			Asset->PostEditChange();
+
+			Pinned->SetStatusSuccess(FString::Printf(TEXT("Tool fetched: %s (%s)"),
+				*Asset->ToolName, *Asset->ToolID));
+		});
+
+	Request->ProcessRequest();
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Update All Agents — re-PATCH agents that reference this tool
+// ─────────────────────────────────────────────────────────────────────────────
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::OnUpdateAllAgentsClicked()
+{
+	const UPS_AI_ConvAgent_Tool_ElevenLabs* ToolAsset = GetEditedAsset();
+	if (!ToolAsset)
+	{
+		SetStatusError(TEXT("No tool asset selected."));
+		return;
+	}
+
+	const FString APIKey = GetAPIKey();
+	if (APIKey.IsEmpty())
+	{
+		SetStatusError(TEXT("API Key not set in Project Settings > PS AI ConvAgent - ElevenLabs."));
+		return;
+	}
+
+	// ── Scan all AgentConfig assets that reference this tool ─────────────────
+	FAssetRegistryModule& ARModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>(
+		"AssetRegistry");
+	IAssetRegistry& AssetRegistry = ARModule.Get();
+
+	TArray<FAssetData> AllAgentConfigs;
+	AssetRegistry.GetAssetsByClass(
+		UPS_AI_ConvAgent_AgentConfig_ElevenLabs::StaticClass()->GetClassPathName(),
+		AllAgentConfigs, true);
+
+	TArray<UPS_AI_ConvAgent_AgentConfig_ElevenLabs*> MatchingConfigs;
+	for (const FAssetData& AD : AllAgentConfigs)
+	{
+		UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Config =
+			Cast<UPS_AI_ConvAgent_AgentConfig_ElevenLabs>(AD.GetAsset());
+		if (!Config) continue;
+		if (Config->AgentID.IsEmpty()) continue;
+
+		// Check if this agent's Tools array contains our tool
+		bool bReferencesTool = false;
+		for (const auto& T : Config->Tools)
+		{
+			if (T == ToolAsset)
+			{
+				bReferencesTool = true;
+				break;
+			}
+		}
+		if (bReferencesTool)
+		{
+			MatchingConfigs.Add(Config);
+		}
+	}
+
+	if (MatchingConfigs.Num() == 0)
+	{
+		SetStatusError(TEXT("No AgentConfig assets reference this tool (with AgentID set)."));
+		return;
+	}
+
+	SetStatusText(FString::Printf(TEXT("Updating %d agent(s)..."), MatchingConfigs.Num()));
+
+	// ── Shared counter for async completion tracking ─────────────────────────
+	struct FBatchState
+	{
+		int32 Total = 0;
+		FThreadSafeCounter Succeeded;
+		FThreadSafeCounter Failed;
+		TArray<FString> Errors;
+		FCriticalSection ErrorLock;
+	};
+	TSharedPtr<FBatchState> State = MakeShareable(new FBatchState());
+	State->Total = MatchingConfigs.Num();
+
+	TWeakPtr<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs> WeakSelf =
+		StaticCastSharedRef<FPS_AI_ConvAgent_ToolCustomization_ElevenLabs>(this->AsShared());
+
+	for (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Config : MatchingConfigs)
+	{
+		TWeakObjectPtr<UPS_AI_ConvAgent_AgentConfig_ElevenLabs> WeakConfig(Config);
+		FString AgentName = Config->AgentName.IsEmpty() ? Config->AgentID : Config->AgentName;
+		FString ConfigAgentID = Config->AgentID;
+
+		UE_LOG(LogPS_AI_ToolEditor, Log,
+			TEXT("  -> Updating agent '%s' (ID: %s)"), *AgentName, *ConfigAgentID);
+
+		// Build payload and PATCH agent
+		TSharedPtr<FJsonObject> Payload =
+			FPS_AI_ConvAgent_AgentConfigCustomization_ElevenLabs::BuildAgentPayloadForAsset(Config);
+
+		FString PayloadStr;
+		TSharedRef<TJsonWriter<>> Writer = TJsonWriterFactory<>::Create(&PayloadStr);
+		FJsonSerializer::Serialize(Payload.ToSharedRef(), Writer);
+
+		const FString URL = FString::Printf(
+			TEXT("https://api.elevenlabs.io/v1/convai/agents/%s"), *ConfigAgentID);
+
+		TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = FHttpModule::Get().CreateRequest();
+		Request->SetURL(URL);
+		Request->SetVerb(TEXT("PATCH"));
+		Request->SetHeader(TEXT("xi-api-key"), APIKey);
+		Request->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
+		Request->SetContentAsString(PayloadStr);
+
+		Request->OnProcessRequestComplete().BindLambda(
+			[WeakSelf, State, WeakConfig, AgentName]
+			(FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bConnected)
+			{
+				bool bSuccess = false;
+				FString ErrorMsg;
+
+				if (!bConnected || !Resp.IsValid())
+				{
+					ErrorMsg = FString::Printf(TEXT("%s: connection failed"), *AgentName);
+				}
+				else if (Resp->GetResponseCode() != 200)
+				{
+					ErrorMsg = FString::Printf(TEXT("%s: HTTP %d"),
+						*AgentName, Resp->GetResponseCode());
+				}
+				else
+				{
+					bSuccess = true;
+					if (UPS_AI_ConvAgent_AgentConfig_ElevenLabs* Cfg = WeakConfig.Get())
+					{
+						Cfg->Modify();
+						Cfg->LastSyncTimestamp = FDateTime::UtcNow().ToIso8601();
+					}
+				}
+
+				if (bSuccess)
+				{
+					State->Succeeded.Increment();
+				}
+				else
+				{
+					State->Failed.Increment();
+					FScopeLock Lock(&State->ErrorLock);
+					State->Errors.Add(ErrorMsg);
+				}
+
+				const int32 Done = State->Succeeded.GetValue() + State->Failed.GetValue();
+				if (Done >= State->Total)
+				{
+					auto Pinned = WeakSelf.Pin();
+					if (!Pinned.IsValid()) return;
+
+					if (State->Failed.GetValue() == 0)
+					{
+						Pinned->SetStatusSuccess(FString::Printf(
+							TEXT("Updated %d/%d agents successfully."),
+							State->Succeeded.GetValue(), State->Total));
+					}
+					else
+					{
+						FString AllErrors;
+						{
+							FScopeLock Lock(&State->ErrorLock);
+							AllErrors = FString::Join(State->Errors, TEXT(", "));
+						}
+						Pinned->SetStatusError(FString::Printf(
+							TEXT("Updated %d/%d agents. Failures: %s"),
+							State->Succeeded.GetValue(), State->Total, *AllErrors));
+					}
+				}
+			});
+
+		Request->ProcessRequest();
+	}
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Helpers
+// ─────────────────────────────────────────────────────────────────────────────
+FString FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::GetAPIKey() const
+{
+	if (FPS_AI_ConvAgentModule::IsAvailable())
+	{
+		if (const UPS_AI_ConvAgent_Settings_ElevenLabs* Settings =
+				FPS_AI_ConvAgentModule::Get().GetSettings())
+		{
+			return Settings->API_Key;
+		}
+	}
+	return FString();
+}
+
+UPS_AI_ConvAgent_Tool_ElevenLabs* FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::GetEditedAsset() const
+{
+	for (const TWeakObjectPtr<UObject>& Obj : SelectedObjects)
+	{
+		if (UPS_AI_ConvAgent_Tool_ElevenLabs* Asset =
+				Cast<UPS_AI_ConvAgent_Tool_ElevenLabs>(Obj.Get()))
+		{
+			return Asset;
+		}
+	}
+	return nullptr;
+}
+
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::SetStatusText(const FString& Text)
+{
+	UE_LOG(LogPS_AI_ToolEditor, Log, TEXT("%s"), *Text);
+	if (StatusTextBlock.IsValid())
+	{
+		StatusTextBlock->SetText(FText::FromString(Text));
+		StatusTextBlock->SetColorAndOpacity(FSlateColor(FLinearColor(0.3f, 0.7f, 1.0f)));
+	}
+}
+
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::SetStatusError(const FString& Text)
+{
+	UE_LOG(LogPS_AI_ToolEditor, Error, TEXT("%s"), *Text);
+	if (StatusTextBlock.IsValid())
+	{
+		StatusTextBlock->SetText(FText::FromString(Text));
+		StatusTextBlock->SetColorAndOpacity(FSlateColor(FLinearColor(1.0f, 0.25f, 0.25f)));
+	}
+}
+
+void FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::SetStatusSuccess(const FString& Text)
+{
+	UE_LOG(LogPS_AI_ToolEditor, Log, TEXT("%s"), *Text);
+	if (StatusTextBlock.IsValid())
+	{
+		StatusTextBlock->SetText(FText::FromString(Text));
+		StatusTextBlock->SetColorAndOpacity(FSlateColor(FLinearColor(0.2f, 0.9f, 0.3f)));
+	}
+}
+
+FString FPS_AI_ConvAgent_ToolCustomization_ElevenLabs::ParseAPIError(
+	int32 HttpCode, const FString& ResponseBody)
+{
+	TSharedPtr<FJsonObject> Root;
+	if (FJsonSerializer::Deserialize(TJsonReaderFactory<>::Create(ResponseBody), Root) && Root.IsValid())
+	{
+		const TSharedPtr<FJsonObject>* DetailObj = nullptr;
+		if (Root->TryGetObjectField(TEXT("detail"), DetailObj))
+		{
+			FString Message;
+			if ((*DetailObj)->TryGetStringField(TEXT("message"), Message))
+			{
+				return FString::Printf(TEXT("HTTP %d: %s"), HttpCode, *Message);
+			}
+		}
+
+		FString DetailStr;
+		if (Root->TryGetStringField(TEXT("detail"), DetailStr))
+		{
+			return FString::Printf(TEXT("HTTP %d: %s"), HttpCode, *DetailStr);
+		}
+	}
+
+	return FString::Printf(TEXT("HTTP %d: %s"), HttpCode, *ResponseBody.Left(200));
+}

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgent_ToolCustomization_ElevenLabs.h

@@ -0,0 +1,60 @@
+// Copyright ASTERION. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "IDetailCustomization.h"
+
+class IDetailLayoutBuilder;
+
+/**
+ * Detail Customization for UPS_AI_ConvAgent_Tool_ElevenLabs data assets.
+ *
+ * Provides:
+ *   - Tool Management: "Create Tool" / "Update Tool" / "Fetch Tool" buttons
+ *     Manages standalone tools on ElevenLabs via /v1/convai/tools API.
+ *   - Agent Sync: "Update All Agents" button
+ *     Re-PATCHes all AgentConfig assets that reference this tool
+ *     (needed when PromptFragment changes, since it's baked into agent prompts).
+ */
+class FPS_AI_ConvAgent_ToolCustomization_ElevenLabs : public IDetailCustomization
+{
+public:
+	static TSharedRef<IDetailCustomization> MakeInstance();
+
+	virtual void CustomizeDetails(IDetailLayoutBuilder& DetailBuilder) override;
+
+private:
+	// ── Tool API ────────────────────────────────────────────────────────────
+	void OnCreateToolClicked();
+	void OnUpdateToolClicked();
+	void OnFetchToolClicked();
+
+	// ── Agent Sync ──────────────────────────────────────────────────────────
+	void OnUpdateAllAgentsClicked();
+
+	// ── Helpers ─────────────────────────────────────────────────────────────
+	FString GetAPIKey() const;
+
+	/** Retrieve the Tool data asset being edited (first selected object). */
+	class UPS_AI_ConvAgent_Tool_ElevenLabs* GetEditedAsset() const;
+
+	/** Build the ElevenLabs tool definition JSON from a Tool data asset.
+	 *  Returns the inner definition — caller wraps in {"tool_config": ...} for POST/PATCH.
+	 *  Handles set_emotion (hardcoded params), action-type tools (Actions array),
+	 *  and generic tools (no parameters). */
+	static TSharedPtr<FJsonObject> BuildToolPayload(
+		const class UPS_AI_ConvAgent_Tool_ElevenLabs* Tool);
+
+	/** Display a status message. Color: red for errors, green for success, cyan for info. */
+	void SetStatusText(const FString& Text);
+	void SetStatusError(const FString& Text);
+	void SetStatusSuccess(const FString& Text);
+
+	/** Parse ElevenLabs API error JSON and return a human-readable message. */
+	static FString ParseAPIError(int32 HttpCode, const FString& ResponseBody);
+
+	// ── Cached state ────────────────────────────────────────────────────────
+	TArray<TWeakObjectPtr<UObject>> SelectedObjects;
+	TSharedPtr<class STextBlock> StatusTextBlock;
+};

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgent_ToolFactory_ElevenLabs.cpp

@@ -0,0 +1,29 @@
+// Copyright ASTERION. All Rights Reserved.
+
+#include "PS_AI_ConvAgent_ToolFactory_ElevenLabs.h"
+#include "PS_AI_ConvAgent_Tool_ElevenLabs.h"
+#include "AssetTypeCategories.h"
+
+UPS_AI_ConvAgent_ToolFactory_ElevenLabs::UPS_AI_ConvAgent_ToolFactory_ElevenLabs()
+{
+	SupportedClass = UPS_AI_ConvAgent_Tool_ElevenLabs::StaticClass();
+	bCreateNew = true;
+	bEditAfterNew = true;
+}
+
+UObject* UPS_AI_ConvAgent_ToolFactory_ElevenLabs::FactoryCreateNew(
+	UClass* Class, UObject* InParent, FName Name, EObjectFlags Flags,
+	UObject* Context, FFeedbackContext* Warn)
+{
+	return NewObject<UPS_AI_ConvAgent_Tool_ElevenLabs>(InParent, Class, Name, Flags);
+}
+
+FText UPS_AI_ConvAgent_ToolFactory_ElevenLabs::GetDisplayName() const
+{
+	return FText::FromString(TEXT("PS AI ConvAgent Tool (ElevenLabs)"));
+}
+
+uint32 UPS_AI_ConvAgent_ToolFactory_ElevenLabs::GetMenuCategories() const
+{
+	return EAssetTypeCategories::Misc;
+}

Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgentEditor/Private/PS_AI_ConvAgent_ToolFactory_ElevenLabs.h

@@ -0,0 +1,27 @@
+// Copyright ASTERION. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Factories/Factory.h"
+#include "PS_AI_ConvAgent_ToolFactory_ElevenLabs.generated.h"
+
+/**
+ * Factory that lets users create PS_AI_ConvAgent_Tool_ElevenLabs assets
+ * directly from the Content Browser (right-click > Miscellaneous).
+ */
+UCLASS()
+class UPS_AI_ConvAgent_ToolFactory_ElevenLabs : public UFactory
+{
+	GENERATED_BODY()
+
+public:
+	UPS_AI_ConvAgent_ToolFactory_ElevenLabs();
+
+	virtual UObject* FactoryCreateNew(UClass* Class, UObject* InParent,
+		FName Name, EObjectFlags Flags, UObject* Context,
+		FFeedbackContext* Warn) override;
+
+	virtual FText GetDisplayName() const override;
+	virtual uint32 GetMenuCategories() const override;
+};

tools.txt

@@ -0,0 +1,26 @@
+
+
+## Facial Expressions
+You have a set_emotion tool to control your facial expression. Use it whenever the emotional context changes:
+- Call set_emotion with emotion="joy" when happy, laughing, or excited
+- Call set_emotion with emotion="sadness" when empathetic or discussing sad topics
+- Call set_emotion with emotion="anger" when frustrated or discussing injustice
+- Call set_emotion with emotion="surprise" when reacting to unexpected information
+- Call set_emotion with emotion="fear" when discussing scary or worrying topics
+- Call set_emotion with emotion="disgust" when reacting to unpleasant things
+- Call set_emotion with emotion="neutral" to return to a calm expression
+
+Use intensity to match the strength of the emotion:
+- "low" for subtle hints (slight smile, mild concern)
+- "medium" for normal expression (default)
+- "high" for strong reactions (big laugh, deep sadness, shock)
+
+Always return to neutral when the emotional moment passes.
+
+
+## Réactions physiques (perform_action)
+Tu as un couteau sur toi. Tu es prêt à t'en servir si tu te sens menacé.
+- Le flic te demande tes papiers ou de t'identifier → perform_action draw_weapon immédiatement
+- Le flic essaie de te fouiller ou te touche → perform_action draw_weapon immédiatement
+- Le flic essaie de vous séparer toi et ton pote → perform_action flee
+- Si le flic sort son arme en premier → perform_action raise_hands