added anthropic tool support i think

anthropic.go

@@ -123,7 +123,6 @@ func (a anthropic) requestToAnthropicRequest(req Request) anth.MessagesRequest {
 
 			// if this has the same role as the previous message, we can append it to the previous message
 			// as anthropic expects alternating assistant and user roles
-
 			if len(msgs) > 0 && msgs[len(msgs)-1].Role == role {
 				m2 := &msgs[len(msgs)-1]
 
@@ -134,16 +133,13 @@ func (a anthropic) requestToAnthropicRequest(req Request) anth.MessagesRequest {
 		}
 	}
 
-	/*
-		for _, tool := range req.Toolbox.functions {
-			res.Tools = append(res.Tools, anth.ToolDefinition{
-				Name:        tool.Name,
-				Description: tool.Description,
-				InputSchema: tool.Parameters.OpenAIParameters(),
-			})
-		}
-
-	*/
+	for _, tool := range req.Toolbox.functions {
+		res.Tools = append(res.Tools, anth.ToolDefinition{
+			Name:        tool.Name,
+			Description: tool.Description,
+			InputSchema: tool.Parameters.AnthropicInputSchema(),
+		})
+	}
 
 	res.Messages = msgs
 
@@ -158,15 +154,13 @@ func (a anthropic) requestToAnthropicRequest(req Request) anth.MessagesRequest {
 }
 
 func (a anthropic) responseToLLMResponse(in anth.MessagesResponse) Response {
-	res := Response{}
-
+	choice := ResponseChoice{}
 	for _, msg := range in.Content {
-		choice := ResponseChoice{}
 
 		switch msg.Type {
 		case anth.MessagesContentTypeText:
 			if msg.Text != nil {
-				choice.Content = *msg.Text
+				choice.Content += *msg.Text
 			}
 
 		case anth.MessagesContentTypeToolUse:
@@ -185,13 +179,13 @@ func (a anthropic) responseToLLMResponse(in anth.MessagesResponse) Response {
 				}
 			}
 		}
-
-		res.Choices = append(res.Choices, choice)
 	}
 
-	log.Println("anthropic response to llm response", res)
+	log.Println("anthropic response to llm response", choice)
 
-	return res
+	return Response{
+		Choices: []ResponseChoice{choice},
+	}
 }
 
 func (a anthropic) ChatComplete(ctx context.Context, req Request) (Response, error) {