Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tools/registry.go

@@ -0,0 +1,73 @@
+package tools
+
+import (
+	"context"
+	"fmt"
+)
+
+// Tool represents an executable tool
+type Tool interface {
+	Name() string
+	Description() string
+	Execute(ctx context.Context, params map[string]interface{}) (*ToolResult, error)
+}
+
+// ToolResult represents the result of tool execution
+type ToolResult struct {
+	Success bool
+	Data    interface{}
+	Error   string
+	RequiresConfirmation bool
+}
+
+// Registry manages available tools
+type Registry struct {
+	tools map[string]Tool
+}
+
+// NewRegistry creates a new tool registry
+func NewRegistry() *Registry {
+	return &Registry{
+		tools: make(map[string]Tool),
+	}
+}
+
+// Register registers a tool
+func (r *Registry) Register(tool Tool) {
+	r.tools[tool.Name()] = tool
+}
+
+// Get gets a tool by name
+func (r *Registry) Get(name string) (Tool, error) {
+	tool, ok := r.tools[name]
+	if !ok {
+		return nil, fmt.Errorf("tool not found: %s", name)
+	}
+	return tool, nil
+}
+
+// List returns all registered tools
+func (r *Registry) List() []Tool {
+	tools := make([]Tool, 0, len(r.tools))
+	for _, tool := range r.tools {
+		tools = append(tools, tool)
+	}
+	return tools
+}
+
+// GetAllowedTools returns tools allowed for a tenant
+func (r *Registry) GetAllowedTools(allowedNames []string) []Tool {
+	allowedSet := make(map[string]bool)
+	for _, name := range allowedNames {
+		allowedSet[name] = true
+	}
+
+	var tools []Tool
+	for _, tool := range r.tools {
+		if allowedSet[tool.Name()] {
+			tools = append(tools, tool)
+		}
+	}
+	return tools
+}
+