=== TESTING 'LONG' TEMPLATES (10 runs) ===
01. Chars: 140 [✅ OK] -> [TEST_AUTH] Attention. For access, enter 582104. Valid for briefly. Do not pass this login PIN. If you didn't request this, delete this SMS.
02. Chars: 109 [✅ OK] -> [TEST_AUTH] Copy the authorization code to sign in: 582104. Discard after briefly. Never disclose from staff.
03. Chars:  60 [✅ OK] -> [TEST_AUTH] Status > 582104 is your requested security code.
04. Chars:  93 [✅ OK] -> [TEST_AUTH] Urgent - 582104 has been generated for your account. Do not share to anyone else.
05. Chars: 131 [✅ OK] -> [TEST_AUTH] Urgent! To sign in, provide 582104. Good for 3 minutes. Protect this code. Did not ask for this, alert support via app.
06. Chars:  79 [✅ OK] -> [TEST_AUTH] 582104 is your requested security code. Never disclose with anyone.
07. Chars: 137 [✅ OK] -> [TEST_AUTH] Notification > 582104 is the authentication pin you requested. Good for a short time. Unrecognized activity, delete this SMS.
08. Chars:  99 [✅ OK] -> [TEST_AUTH] Account update: Enter your login pin for access: 582104. Never disclose this login PIN.
09. Chars: 131 [✅ OK] -> [TEST_AUTH] Provide the security key to proceed safely: 582104. Do not pass these details. Did not ask for this, block this device.
10. Chars: 116 [✅ OK] -> [TEST_AUTH] Hi - 582104 is the authentication pin you requested. Discard after briefly. Do not forward this message.
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Min Length Observed: 60 chars
Max Length Observed: 140 chars

=== TESTING 'SHORT' TEMPLATES (5 runs) ===
01. Chars:  58 [✅ OK] -> [TEST_AUTH] 582104 is the authentication pin you requested
02. Chars:  43 [✅ OK] -> [TEST_AUTH] this verification token: 582104
03. Chars:  38 [✅ OK] -> [TEST_AUTH] 582104 (to proceed safely)
04. Chars:  24 [✅ OK] -> [TEST_AUTH] Code: 582104
05. Chars:  36 [✅ OK] -> [TEST_AUTH] the security key: 582104
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Min Length Observed: 24 chars
Max Length Observed: 58 chars