chore: import clean Agent Desk snapshot (2/7)

internal/ai/runtime/tooling/mcp_tool_definition.go

@@ -0,0 +1,34 @@
+package tooling
+
+import (
+	"fmt"
+	"hash/crc32"
+	"regexp"
+	"strings"
+)
+
+var toolNameSanitizer = regexp.MustCompile(`[^a-zA-Z0-9_]`)
+
+type MCPToolDefinition struct {
+	ToolCode    string
+	ServerCode  string
+	ToolName    string
+	ModelName   string
+	Title       string
+	Description string
+	FixedArgs   map[string]string
+}
+
+func BuildModelToolName(definition MCPToolDefinition) string {
+	if strings.TrimSpace(definition.ModelName) != "" {
+		return strings.TrimSpace(definition.ModelName)
+	}
+	base := "mcp_" + strings.TrimSpace(definition.ServerCode) + "_" + strings.TrimSpace(definition.ToolName)
+	base = toolNameSanitizer.ReplaceAllString(base, "_")
+	base = strings.Trim(base, "_")
+	if base == "" {
+		base = "mcp_tool"
+	}
+	checksum := crc32.ChecksumIEEE([]byte(definition.ToolCode))
+	return fmt.Sprintf("%s_%08x", base, checksum)
+}