2 posts tagged with "whatsapp"

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Most "self-host a WhatsApp AI" guides stop at "the container started." This one goes all the way: you deploy a real, programmable WhatsApp gateway (Evolution API), then write the bridge yourself — the ~50 lines that turn an incoming message into an LLM answer and send it back. That bridge (webhook → model → reply) is the reusable pattern behind every chat-AI integration: SMS, Slack, Telegram, voice — swap the channel, the shape is identical.

And because this is a real build, we hit — and fix — every gotcha: an image that moved publishers, a Baileys version loop, an infinite reply loop, group-chat spam, WhatsApp's new LID addressing, and a genuine delivery wall that most tutorials pretend doesn't exist. Every command, error, and output below is from an actual run.

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Telegram (Part 3) gave your agent a bot. WhatsApp gives it a phone line — the app ~3 billion people already use, reachable with zero friction. One catch worth understanding up front: WhatsApp has no bot account, so OpenClaw links to a real number as a companion device (like WhatsApp Web) and the agent acts as that account. Every command and error below is from a real run.