Function architect_guard_task_action_anchors 

fn architect_guard_task_action_anchors(
    app: &AppRuntime,
    store: &ArchitectStore,
    metadata: &BTreeMap<i64, TaskActionMetadata>,
    html: &str,
    prepare_missing: bool,
    needle: &str,
    action_kind: ArchitectTaskActionKind,
) -> String

Replaces task-card action anchors with inert declarative placeholders until the task state allows the action.