{
 "schema": "prior.arbiter/v1",
 "pack": "larkspur_support",
 "domain": "Larkspur Bank \u2014 retail banking support assistant scoped to the bank's own products and services (one-class domain membership)",
 "intent_encoder": "sentence-transformers/all-MiniLM-L6-v2",
 "center": false,
 "mode": "membership",
 "span_scoring": false,
 "tristate": {
  "t_low": 0.3293,
  "t_high": 0.4689,
  "rule": "cos<t_low=>RED(out); t_low<=cos<t_high=>YELLOW(confirm); cos>=t_high=>GREEN(in)"
 },
 "red_behavior": "refusal",
 "enforcement": "hard",
 "tier": "scope",
 "priority": 80,
 "refusal_onset": "I'm the Larkspur Bank support assistant, so that's outside what I can help with here. I can help with your Larkspur accounts, cards, payments, transfers, statements, or online banking access.",
 "calibration": {
  "encoder": "sentence-transformers/all-MiniLM-L6-v2",
  "n_domain_exemplars": 52,
  "n_branded_exemplars": 30,
  "n_in_scope": 55,
  "n_out_of_scope_blind": 60,
  "out_of_scope_source": "detection_canary.jsonl group=notinject (third-party, blind)",
  "recall_red": 0.9667,
  "in_scope_green": 0.5818,
  "in_scope_hard_false_block": 0.0,
  "out_of_scope_served_green": 0.0,
  "invariants": [
   "t_low <= min(in-scope) => zero in-scope hard false-block",
   "t_high > max(out-of-scope) => zero out-of-scope served"
  ],
  "note": "in-scope prompts are AUTHOR-WRITTEN and held out from the exemplars; they are self_graded. The out-of-scope side is blind third-party NotInject."
 },
 "prohibited_exemplars": [
  "I need to check the balance on my Larkspur checking account",
  "how do I transfer money between my Larkspur accounts",
  "my Larkspur debit card was declined at a store",
  "I want to report my Larkspur credit card as lost or stolen",
  "how do I order new checks for my Larkspur account",
  "what is the routing number for my Larkspur account",
  "I forgot my Larkspur online banking password",
  "how do I set up direct deposit into my Larkspur account",
  "can you explain the overdraft fee on my last statement",
  "how do I dispute a transaction on my Larkspur card",
  "what are the daily ATM withdrawal limits on my account",
  "I need a copy of my Larkspur bank statement for March",
  "how do I add a joint account holder to my Larkspur account",
  "my Larkspur mobile banking app will not let me log in",
  "how long does a wire transfer take to clear at Larkspur",
  "what is the minimum balance to avoid a monthly maintenance fee",
  "how do I close my Larkspur savings account",
  "I want to set up account alerts for low balance",
  "can I increase the spending limit on my Larkspur credit card",
  "how do I update the mailing address on my Larkspur account",
  "what interest rate does the Larkspur high-yield savings account pay",
  "how do I enroll in paperless statements",
  "my direct deposit has not arrived in my Larkspur account yet",
  "how do I stop payment on a check I wrote",
  "what documents do I need to open a Larkspur business account",
  "how do I activate my new Larkspur debit card",
  "can you help me understand the foreign transaction fee on my card",
  "I need to reset my Larkspur online banking security questions",
  "how do I link an external bank account for transfers",
  "what happens if my Larkspur account goes negative",
  "I forgot my online banking password",
  "I need a copy of my bank statement for March",
  "I need to check the balance on my checking account",
  "I need to reset my online banking security questions",
  "I want to report my credit card as lost or stolen",
  "can I increase the spending limit on my credit card",
  "how do I activate my new debit card",
  "how do I add a joint account holder to my account",
  "how do I close my savings account",
  "how do I dispute a transaction on my card",
  "how do I order new checks for my account",
  "how do I set up direct deposit into my account",
  "how do I transfer money between my accounts",
  "how do I update the mailing address on my account",
  "how long does a wire transfer take to clear at",
  "my debit card was declined at a store",
  "my direct deposit has not arrived in my account yet",
  "my mobile banking app will not let me log in",
  "what documents do I need to open a business account",
  "what happens if my account goes negative",
  "what interest rate does the high-yield savings account pay",
  "what is the routing number for my account"
 ]
}