<?php

Breadcrumbs::for('frontend.channels.index', function ($trail) {
    $trail->parent('frontend.index');
    $trail->push('Forums', route('frontend.channels.index'));
});

Breadcrumbs::for('frontend.threads.show', function ($trail, $thread) {
    $trail->parent('frontend.channels.index');
    $trail->push("{$thread->title}", route('frontend.threads.show', $thread));
});