feat(browseragent): add browser agent runner action

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

services/actions/browseragentrunner.go

@@ -0,0 +1,116 @@
+package actions
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/mudler/LocalAGI/core/types"
+	"github.com/mudler/LocalAGI/pkg/config"
+	api "github.com/mudler/LocalAGI/pkg/localoperator"
+	"github.com/sashabaranov/go-openai/jsonschema"
+)
+
+type BrowserAgentRunner struct {
+	baseURL, customActionName string
+	client                    *api.Client
+}
+
+func NewBrowserAgentRunner(config map[string]string, defaultURL string) *BrowserAgentRunner {
+	if config["baseURL"] == "" {
+		config["baseURL"] = defaultURL
+	}
+
+	client := api.NewClient(config["baseURL"])
+
+	return &BrowserAgentRunner{
+		client:           client,
+		baseURL:          config["baseURL"],
+		customActionName: config["customActionName"],
+	}
+}
+
+func (b *BrowserAgentRunner) Run(ctx context.Context, params types.ActionParams) (types.ActionResult, error) {
+	result := api.AgentRequest{}
+	err := params.Unmarshal(&result)
+	if err != nil {
+		return types.ActionResult{}, fmt.Errorf("failed to unmarshal params: %w", err)
+	}
+
+	req := api.AgentRequest{
+		Goal:                result.Goal,
+		MaxAttempts:         result.MaxAttempts,
+		MaxNoActionAttempts: result.MaxNoActionAttempts,
+	}
+
+	stateHistory, err := b.client.RunBrowserAgent(req)
+	if err != nil {
+		return types.ActionResult{}, fmt.Errorf("failed to run browser agent: %w", err)
+	}
+
+	// Format the state history into a readable string
+	var historyStr string
+	// for i, state := range stateHistory.States {
+	// 	historyStr += fmt.Sprintf("State %d:\n", i+1)
+	// 	historyStr += fmt.Sprintf("  URL: %s\n", state.CurrentURL)
+	// 	historyStr += fmt.Sprintf("  Title: %s\n", state.PageTitle)
+	// 	historyStr += fmt.Sprintf("  Description: %s\n\n", state.PageContentDescription)
+	// }
+
+	historyStr += fmt.Sprintf("  URL: %s\n", stateHistory.States[len(stateHistory.States)-1].CurrentURL)
+	historyStr += fmt.Sprintf("  Title: %s\n", stateHistory.States[len(stateHistory.States)-1].PageTitle)
+	historyStr += fmt.Sprintf("  Description: %s\n\n", stateHistory.States[len(stateHistory.States)-1].PageContentDescription)
+
+	return types.ActionResult{
+		Result: fmt.Sprintf("Browser agent completed successfully. History:\n%s", historyStr),
+	}, nil
+}
+
+func (b *BrowserAgentRunner) Definition() types.ActionDefinition {
+	actionName := "run_browser_agent"
+	if b.customActionName != "" {
+		actionName = b.customActionName
+	}
+	description := "Run a browser agent to achieve a specific goal, for example: 'Go to https://www.google.com and search for 'LocalAI', and tell me what's on the first page'"
+	return types.ActionDefinition{
+		Name:        types.ActionDefinitionName(actionName),
+		Description: description,
+		Properties: map[string]jsonschema.Definition{
+			"goal": {
+				Type:        jsonschema.String,
+				Description: "The goal for the browser agent to achieve",
+			},
+			"max_attempts": {
+				Type:        jsonschema.Number,
+				Description: "Maximum number of attempts the agent can make (optional)",
+			},
+			"max_no_action_attempts": {
+				Type:        jsonschema.Number,
+				Description: "Maximum number of attempts without taking an action (optional)",
+			},
+		},
+		Required: []string{"goal"},
+	}
+}
+
+func (a *BrowserAgentRunner) Plannable() bool {
+	return true
+}
+
+// BrowserAgentRunnerConfigMeta returns the metadata for Browser Agent Runner action configuration fields
+func BrowserAgentRunnerConfigMeta() []config.Field {
+	return []config.Field{
+		{
+			Name:     "baseURL",
+			Label:    "Base URL",
+			Type:     config.FieldTypeText,
+			Required: false,
+			HelpText: "Base URL of the LocalOperator API",
+		},
+		{
+			Name:     "customActionName",
+			Label:    "Custom Action Name",
+			Type:     config.FieldTypeText,
+			HelpText: "Custom name for this action",
+		},
+	}
+}