Hey there, fellow digital survivors! 👋 I'm that developer who once tried sending a "I love mom " message to mother on mothers day... while flying 30,000 feet above the Atlantic in airplane mode. The message showed up instantly on my screen like a confident liar. Two hours later, when wheels touched the ground, it actually flew. Welcome to the chaotic, beautiful world of offline-first messaging — where WhatsApp acts like that overly optimistic Expo CLI dev who keeps building even when the bundler is screaming. This blog belongs to my mother, and when you are traveling and want to message family ,the offline messaging comes into the pitchure. Let's implement the flying dream and implement it now, hard work. The Airplane Mode Tragedy (That Actually Works) Picture this: You’re in a metro tunnel (classic Agra-Delhi route vibes), no bars, full airplane mode. You type: "Bhai, paani ki tanki khali ho gayi hai, emergency!" You hit send. Boom. Blue ticks? No. But the message appears in the chat instantly .…