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]
 
@@ -134,17 +133,14 @@ 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(),
+			InputSchema: tool.Parameters.AnthropicInputSchema(),
 		})
 	}
 
-	*/
-
 	res.Messages = msgs
 
 	if req.Temperature != nil {
@@ -158,15 +154,13 @@ func (a anthropic) requestToAnthropicRequest(req Request) anth.MessagesRequest {
 }
 
 func (a anthropic) responseToLLMResponse(in anth.MessagesResponse) Response {
-	res := Response{}
-
-	for _, msg := range in.Content {
 	choice := ResponseChoice{}
+	for _, msg := range in.Content {
 
 		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) {

go.sum

@@ -35,8 +35,6 @@ github.com/googleapis/gax-go/v2 v2.14.1 h1:hb0FFeiPaQskmvakKu5EbCbpntQn48jyHuvrk
 github.com/googleapis/gax-go/v2 v2.14.1/go.mod h1:Hb/NubMaVM88SrNkvl8X/o8XWwDJEPqouaLeN2IUxoA=
 github.com/liushuangls/go-anthropic/v2 v2.15.0 h1:zpplg7BRV/9FlMmeMPI0eDwhViB0l9SkNrF8ErYlRoQ=
 github.com/liushuangls/go-anthropic/v2 v2.15.0/go.mod h1:kq2yW3JVy1/rph8u5KzX7F3q95CEpCT2RXp/2nfCmb4=
-github.com/openai/openai-go v0.1.0-beta.6 h1:JquYDpprfrGnlKvQQg+apy9dQ8R9mIrm+wNvAPp6jCQ=
-github.com/openai/openai-go v0.1.0-beta.6/go.mod h1:g461MYGXEXBVdV5SaR/5tNzNbSfwTBBefwc+LlDCK0Y=
 github.com/openai/openai-go v0.1.0-beta.9 h1:ABpubc5yU/3ejee2GgRrbFta81SG/d7bQbB8mIdP0Xo=
 github.com/openai/openai-go v0.1.0-beta.9/go.mod h1:g461MYGXEXBVdV5SaR/5tNzNbSfwTBBefwc+LlDCK0Y=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -71,8 +69,6 @@ go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt
 go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
 golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
 golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
-golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
-golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
 golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
 golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
 golang.org/x/oauth2 v0.29.0 h1:WdYw2tdTK1S8olAzWHdgeqfy+Mtm9XNhv/xJsY65d98=
@@ -87,12 +83,8 @@ golang.org/x/time v0.11.0 h1:/bpjEDfN9tkoN/ryeYHnv5hcMlc8ncjMcM4XBk5NWV0=
 golang.org/x/time v0.11.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 google.golang.org/api v0.228.0 h1:X2DJ/uoWGnY5obVjewbp8icSL5U4FzuCfy9OjbLSnLs=
 google.golang.org/api v0.228.0/go.mod h1:wNvRS1Pbe8r4+IfBIniV8fwCpGwTrYa+kMUDiC5z5a4=
-google.golang.org/genproto/googleapis/api v0.0.0-20250404141209-ee84b53bf3d0 h1:Qbb5RVn5xzI4naMJSpJ7lhvmos6UwZkbekd5Uz7rt9E=
-google.golang.org/genproto/googleapis/api v0.0.0-20250404141209-ee84b53bf3d0/go.mod h1:6T35kB3IPpdw7Wul09by0G/JuOuIFkXV6OOvt8IZeT8=
 google.golang.org/genproto/googleapis/api v0.0.0-20250409194420-de1ac958c67a h1:OQ7sHVzkx6L57dQpzUS4ckfWJ51KDH74XHTDe23xWAs=
 google.golang.org/genproto/googleapis/api v0.0.0-20250409194420-de1ac958c67a/go.mod h1:2R6XrVC8Oc08GlNh8ujEpc7HkLiEZ16QeY7FxIs20ac=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250404141209-ee84b53bf3d0 h1:0K7wTWyzxZ7J+L47+LbFogJW1nn/gnnMCN0vGXNYtTI=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250404141209-ee84b53bf3d0/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250409194420-de1ac958c67a h1:GIqLhp/cYUkuGuiT+vJk8vhOP86L4+SP5j8yXgeVpvI=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250409194420-de1ac958c67a/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/grpc v1.71.1 h1:ffsFWr7ygTUscGPI0KKK6TLrGz0476KUvvsbqWK0rPI=

schema/array.go

@@ -31,6 +31,14 @@ func (a array) GoogleParameters() *genai.Schema {
 	}
 }
 
+func (a array) AnthropicInputSchema() map[string]any {
+	return map[string]any{
+		"type":        "array",
+		"description": a.Description(),
+		"items":       a.items.AnthropicInputSchema(),
+	}
+}
+
 func (a array) FromAny(val any) (reflect.Value, error) {
 	v := reflect.ValueOf(val)
 

schema/basic.go

@@ -70,6 +70,32 @@ func (b basic) GoogleParameters() *genai.Schema {
 	}
 }
 
+func (b basic) AnthropicInputSchema() map[string]any {
+	var t = "string"
+
+	switch b.DataType {
+	case TypeString:
+		t = "string"
+	case TypeInteger:
+		t = "integer"
+	case TypeNumber:
+		t = "number"
+	case TypeBoolean:
+		t = "boolean"
+	case TypeObject:
+		t = "object"
+	case TypeArray:
+		t = "array"
+	default:
+		t = "unknown"
+	}
+
+	return map[string]any{
+		"type":        t,
+		"description": b.description,
+	}
+}
+
 func (b basic) Required() bool {
 	return b.required
 }

schema/enum.go

@@ -31,6 +31,14 @@ func (e enum) GoogleParameters() *genai.Schema {
 	}
 }
 
+func (e enum) AnthropicInputSchema() map[string]any {
+	return map[string]any{
+		"type":        "string",
+		"description": e.Description(),
+		"enum":        e.values,
+	}
+}
+
 func (e enum) FromAny(val any) (reflect.Value, error) {
 	v := reflect.ValueOf(val)
 	if v.Kind() != reflect.String {

schema/object.go

@@ -98,6 +98,29 @@ func (o Object) GoogleParameters() *genai.Schema {
 	return res
 }
 
+func (o Object) AnthropicInputSchema() map[string]any {
+	var properties = map[string]any{}
+	var required []string
+	for k, v := range o.fields {
+		properties[k] = v.AnthropicInputSchema()
+		if v.Required() {
+			required = append(required, k)
+		}
+	}
+
+	var res = map[string]any{
+		"type":        "object",
+		"description": o.Description(),
+		"properties":  properties,
+	}
+
+	if len(required) > 0 {
+		res["required"] = required
+	}
+
+	return res
+}
+
 // FromAny converts the value from any to the correct type, returning the value, and an error if any
 func (o Object) FromAny(val any) (reflect.Value, error) {
 	// if the value is nil, we can't do anything

schema/type.go

@@ -10,6 +10,7 @@ import (
 type Type interface {
 	OpenAIParameters() openai.FunctionParameters
 	GoogleParameters() *genai.Schema
+	AnthropicInputSchema() map[string]any
 
 	//SchemaType() jsonschema.DataType
 	//Definition() jsonschema.Definition