<?php
header("Content-Type: application/json");
try {
    $r = new Redis();
    $ok = $r->connect("127.0.0.1", 6379, 2);
    $r->lPush("wevia:llm:queue", json_encode(["id"=>"test_".time(),"messages"=>[["role"=>"user","content"=>"2+2"]],"max_tokens"=>10]));
    $len = $r->lLen("wevia:llm:queue");
    echo json_encode(["redis"=>"ok","connected"=>$ok,"queue_len"=>$len]);
} catch(Exception $e) {
    echo json_encode(["error"=>$e->getMessage()]);
}