Fs Stat
Return metadata for a KFS path.
Mirrors stat(2) shape with Mem extras: labels, mention count,
back-reference count, importance. Space-scoped.
curl -X GET "https://example.com/fs/stat?path=string"null{
"detail": [
{
"loc": [
"string"
],
"msg": "string",
"type": "string",
"input": null,
"ctx": {}
}
]
}