Preserve same-origin HF browser session for API requests

RELEASE_MANIFEST.json

@@ -10,7 +10,7 @@
     "assets/formula_template.json": "80f745df82bb7be45af52785fd582460bcddc63c5a4e1d8375d85b3122db4c6b",
     "bin/altd-sim": "2f2f2144ae14b0ef599ca8510f95712da00243c6875881491d384b394e7499f7",
     "bin/extract_saved_track": "3a7733c45b4301a786fcbfe92660a1c484749272da5f608d62f34878bd4ff31a",
-    "client.js": "c80281f2ab24c4efcb6801885cad6a70cb426512c0979397d90e920352ec8dec",
+    "client.js": "46db301e913e1dd495ea453624d4111965344b7df27770672c4d416ce5c99c64",
     "delivery.py": "4f5a4e45df92e5cbfdef6eb449ede9ba26217fe24da376fafddae5cbbb73847a",
     "index.html": "cf4c0670c81184f8ea2726041457ae3cecc6c79b9030a41fe545b1bc503f0a47",
     "requirements.txt": "dbdedd8a6f30e16dc41bc3e210c1a936f679655420075f8f89bdd40bdd03f91b",

client.js

@@ -23,7 +23,7 @@ function saveLocal() {
 $('saveLocal').onclick=saveLocal;
 $('forgetLocal').onclick=()=>{localResult=null;buttons();say('Browser result discarded. Downloaded files are unaffected.');};
 async function request(path, options = {}) {
-  const response = await fetch(path, {cache:'no-store', credentials:'omit', ...options});
+  const response = await fetch(path, {...options, cache:'no-store', credentials:'same-origin'});
   if (!response.ok) throw new Error(response.status === 404 ? 'Result unavailable or expired.' : 'Request failed ('+response.status+').');
   return response;
 }