chore: add missing agents field and switch to parameter

pkg/types/tool.go

@@ -247,6 +247,9 @@ func (t ToolDef) String() string {
 	if t.Parameters.Description != "" {
 		_, _ = fmt.Fprintf(buf, "Description: %s\n", t.Parameters.Description)
 	}
+	if len(t.Parameters.Agents) != 0 {
+		_, _ = fmt.Fprintf(buf, "Agents: %s\n", strings.Join(t.Parameters.Agents, ", "))
+	}
 	if len(t.Parameters.Tools) != 0 {
 		_, _ = fmt.Fprintf(buf, "Tools: %s\n", strings.Join(t.Parameters.Tools, ", "))
 	}
@@ -285,7 +288,7 @@ func (t ToolDef) String() string {
 		sort.Strings(keys)
 		for _, key := range keys {
 			prop := t.Parameters.Arguments.Properties[key]
-			_, _ = fmt.Fprintf(buf, "Args: %s: %s\n", key, prop.Value.Description)
+			_, _ = fmt.Fprintf(buf, "Parameter: %s: %s\n", key, prop.Value.Description)
 		}
 	}
 	if t.Parameters.InternalPrompt != nil {

pkg/types/tool_test.go

@@ -0,0 +1,68 @@
+package types
+
+import (
+	"testing"
+
+	"github.com/hexops/autogold/v2"
+)
+
+func TestToolDef_String(t *testing.T) {
+	tool := ToolDef{
+		Parameters: Parameters{
+			Name:            "Tool Sample",
+			Description:     "This is a sample tool",
+			MaxTokens:       1024,
+			ModelName:       "ModelSample",
+			ModelProvider:   true,
+			JSONResponse:    true,
+			Chat:            true,
+			Temperature:     float32Ptr(0.8),
+			Cache:           boolPtr(true),
+			InternalPrompt:  boolPtr(true),
+			Arguments:       ObjectSchema("arg1", "desc1", "arg2", "desc2"),
+			Tools:           []string{"Tool1", "Tool2"},
+			GlobalTools:     []string{"GlobalTool1", "GlobalTool2"},
+			GlobalModelName: "GlobalModelSample",
+			Context:         []string{"Context1", "Context2"},
+			ExportContext:   []string{"ExportContext1", "ExportContext2"},
+			Export:          []string{"Export1", "Export2"},
+			Agents:          []string{"Agent1", "Agent2"},
+			Credentials:     []string{"Credential1", "Credential2"},
+			Blocking:        true,
+		},
+		Instructions: "This is a sample instruction",
+	}
+
+	autogold.Expect(`Global Model Name: GlobalModelSample
+Global Tools: GlobalTool1, GlobalTool2
+Name: Tool Sample
+Description: This is a sample tool
+Agents: Agent1, Agent2
+Tools: Tool1, Tool2
+Share Tools: Export1, Export2
+Share Context: ExportContext1, ExportContext2
+Context: Context1, Context2
+Max Tokens: 1024
+Model: ModelSample
+Model Provider: true
+JSON Response: true
+Temperature: 0.800000
+Parameter: arg1: desc1
+Parameter: arg2: desc2
+Internal Prompt: true
+Credentials: Credential1, Credential2
+Chat: true
+
+This is a sample instruction
+`).Equal(t, tool.String())
+}
+
+// float32Ptr is used to return a pointer to a given float32 value
+func float32Ptr(f float32) *float32 {
+	return &f
+}
+
+// boolPtr is used to return a pointer to a given bool value
+func boolPtr(b bool) *bool {
+	return &b
+}