plugintools

type BuildContext struct {
	WorkDir     string // working directory for tool execution
	UserDataDir string // optional per-user data directory used by prompts, skills, and sandbox setup
	AnnaHome    string // anna home directory (e.g. ~/.anna)
	HomeDir     string // user home directory for common config/skills lookup
	Workspace   string // agent workspace dir
	ToolsBinDir string // path to anna tools bin directory (prepended to PATH)
	Runtime     pkgplugins.ToolRuntime
}