feat: batch eligibility by patient name + "Check All & Appointment Today" option

- Add batch_eligibility_by_name intent so "check Mary and Sinthia" resolves multiple names
- Add "Check All & Appointment Today" button to batch eligibility UI — creates appointment for each patient after their eligibility check completes

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/Backend/src/ai/internal-chat-workflow.ts

@@ -323,6 +323,10 @@ export async function runInternalChatWorkflow(
     return await handleBatchEligibility(classification, storage);
   }
 
+  if (intent === "batch_eligibility_by_name") {
+    return await handleBatchEligibilityByName(classification, storage);
+  }
+
   // ── Check eligibility + claim procedures ──────────────────────────────────
 
   if (intent === "check_and_claim") {
@@ -525,6 +529,95 @@ async function handleBatchEligibility(
   };
 }
 
+// ─── batch_eligibility_by_name ───────────────────────────────────────────────
+
+async function handleBatchEligibilityByName(
+  c: ChatClassification,
+  storage: StorageLike
+): Promise<ChatResponse> {
+  const names = c.patientNames ?? [];
+  if (names.length < 2) {
+    return { reply: "Please include at least two patient names to batch-check eligibility." };
+  }
+
+  const resolved: {
+    memberId: string;
+    dob: string;
+    siteKey: string;
+    autoCheck: string;
+    patient: ResolvedPatient | null;
+  }[] = [];
+  const notFound: string[] = [];
+  const noInsurance: string[] = [];
+
+  for (const name of names) {
+    const trimmed = name.trim();
+    if (!trimmed) continue;
+    const raw = await findPatientByName(trimmed, storage);
+    if (!raw) {
+      notFound.push(trimmed);
+      continue;
+    }
+    const patient = patientToResult(raw);
+    const fullName = `${patient.firstName ?? ""} ${patient.lastName ?? ""}`.trim();
+
+    if (!patient.insuranceId) {
+      noInsurance.push(fullName);
+      continue;
+    }
+
+    const resolvedDob = patient.dateOfBirth ?? null;
+    if (!resolvedDob) {
+      noInsurance.push(fullName);
+      continue;
+    }
+
+    const siteKey = resolveSiteKey(
+      patient.insuranceProvider ?? null,
+      c.insuranceHint ?? null
+    ) ?? "MH";
+
+    resolved.push({
+      memberId: patient.insuranceId,
+      dob: resolvedDob,
+      siteKey,
+      autoCheck: siteKeyToAutoCheck(siteKey, resolvedDob),
+      patient,
+    });
+  }
+
+  if (resolved.length === 0) {
+    if (notFound.length > 0) {
+      return { reply: `Could not find any patients matching: ${notFound.join(", ")}. Please check the spelling.` };
+    }
+    if (noInsurance.length > 0) {
+      return { reply: `Found ${noInsurance.join(", ")} but they have no Member ID or DOB on file. Please add their insurance info first.` };
+    }
+    return { reply: "Could not resolve any patients for eligibility check." };
+  }
+
+  const labels = resolved.map((r) => {
+    const name = r.patient
+      ? `${r.patient.firstName ?? ""} ${r.patient.lastName ?? ""}`.trim()
+      : `ID ${r.memberId}`;
+    return name;
+  });
+
+  let reply = `Ready to check eligibility for ${resolved.length} patients: ${labels.join(", ")}.`;
+  if (notFound.length > 0) {
+    reply += ` Could not find: ${notFound.join(", ")}.`;
+  }
+  if (noInsurance.length > 0) {
+    reply += ` Missing insurance info: ${noInsurance.join(", ")}.`;
+  }
+
+  return {
+    reply,
+    action: "batch_eligibility_ready",
+    actionData: { queue: resolved },
+  };
+}
+
 // ─── batch_check_and_claim ────────────────────────────────────────────────────
 
 async function handleBatchCheckAndClaim(