fix: put metadata filed on tool def

This change allows for the following flow: parse tool with metadata from
file -> run tool defs from this parse.

Signed-off-by: Donnie Adams <donnie@acorn.io>

Author: thedadams

gptscript_test.go

@@ -667,8 +667,8 @@ func TestFileChat(t *testing.T) {
 	}
 	inputs := []string{
 		"List the 3 largest of the Great Lakes by volume.",
-		"What is the volume of the second one in cubic miles?",
-		"What is the total area of the third one in square miles?",
+		"What is the volume of the second in the list in cubic miles?",
+		"What is the total area of the third in the list in square miles?",
 	}
 
 	expectedOutputs := []string{
@@ -1126,3 +1126,29 @@ func TestRunPythonWithMetadata(t *testing.T) {
 		t.Errorf("Unexpected output: %s", out)
 	}
 }
+
+func TestParseThenEvaluateWithMetadata(t *testing.T) {
+	wd, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("Error getting working directory: %v", err)
+	}
+
+	tools, err := g.Parse(context.Background(), wd+"/test/parse-with-metadata.gpt")
+	if err != nil {
+		t.Fatalf("Error parsing file: %v", err)
+	}
+
+	run, err := g.Evaluate(context.Background(), Options{}, tools[0].ToolNode.Tool.ToolDef)
+	if err != nil {
+		t.Fatalf("Error executing file: %v", err)
+	}
+
+	out, err := run.Text()
+	if err != nil {
+		t.Fatalf("Error reading output: %v", err)
+	}
+
+	if out != "200" {
+		t.Errorf("Unexpected output: %s", out)
+	}
+}

tool.go

@@ -9,27 +9,28 @@ import (
 
 // ToolDef struct represents a tool with various configurations.
 type ToolDef struct {
-	Name            string           `json:"name,omitempty"`
-	Description     string           `json:"description,omitempty"`
-	MaxTokens       int              `json:"maxTokens,omitempty"`
-	ModelName       string           `json:"modelName,omitempty"`
-	ModelProvider   bool             `json:"modelProvider,omitempty"`
-	JSONResponse    bool             `json:"jsonResponse,omitempty"`
-	Chat            bool             `json:"chat,omitempty"`
-	Temperature     *float32         `json:"temperature,omitempty"`
-	Cache           *bool            `json:"cache,omitempty"`
-	InternalPrompt  *bool            `json:"internalPrompt"`
-	Arguments       *openapi3.Schema `json:"arguments,omitempty"`
-	Tools           []string         `json:"tools,omitempty"`
-	GlobalTools     []string         `json:"globalTools,omitempty"`
-	GlobalModelName string           `json:"globalModelName,omitempty"`
-	Context         []string         `json:"context,omitempty"`
-	ExportContext   []string         `json:"exportContext,omitempty"`
-	Export          []string         `json:"export,omitempty"`
-	Agents          []string         `json:"agents,omitempty"`
-	Credentials     []string         `json:"credentials,omitempty"`
-	Instructions    string           `json:"instructions,omitempty"`
-	Type            string           `json:"type,omitempty"`
+	Name            string            `json:"name,omitempty"`
+	Description     string            `json:"description,omitempty"`
+	MaxTokens       int               `json:"maxTokens,omitempty"`
+	ModelName       string            `json:"modelName,omitempty"`
+	ModelProvider   bool              `json:"modelProvider,omitempty"`
+	JSONResponse    bool              `json:"jsonResponse,omitempty"`
+	Chat            bool              `json:"chat,omitempty"`
+	Temperature     *float32          `json:"temperature,omitempty"`
+	Cache           *bool             `json:"cache,omitempty"`
+	InternalPrompt  *bool             `json:"internalPrompt"`
+	Arguments       *openapi3.Schema  `json:"arguments,omitempty"`
+	Tools           []string          `json:"tools,omitempty"`
+	GlobalTools     []string          `json:"globalTools,omitempty"`
+	GlobalModelName string            `json:"globalModelName,omitempty"`
+	Context         []string          `json:"context,omitempty"`
+	ExportContext   []string          `json:"exportContext,omitempty"`
+	Export          []string          `json:"export,omitempty"`
+	Agents          []string          `json:"agents,omitempty"`
+	Credentials     []string          `json:"credentials,omitempty"`
+	Instructions    string            `json:"instructions,omitempty"`
+	Type            string            `json:"type,omitempty"`
+	MetaData        map[string]string `json:"metadata,omitempty"`
 }
 
 func ObjectSchema(kv ...string) *openapi3.Schema {
@@ -87,7 +88,6 @@ type Tool struct {
 	ID          string                     `json:"id,omitempty"`
 	Arguments   *openapi3.Schema           `json:"arguments,omitempty"`
 	ToolMapping map[string][]ToolReference `json:"toolMapping,omitempty"`
-	MetaData    map[string]string          `json:"metadata,omitempty"`
 	LocalTools  map[string]string          `json:"localTools,omitempty"`
 	Source      ToolSource                 `json:"source,omitempty"`
 	WorkingDir  string                     `json:"workingDir,omitempty"`