Liveness probe.

Returns 200 OK with the literal body ok if the process is up. Does not verify that the GLiNER model loaded — check the startup log (PII NER pass enabled vs PII NER pass disabled) for that.

curl -X GET 'http://127.0.0.1:7780/healthz'

const response = await fetch("http://127.0.0.1:7780/healthz", {
  method: "GET"
});

import requests

response = requests.get(
    "http://127.0.0.1:7780/healthz",
)

"ok"