Sendbird Sendbird is a chat and messaging platform that provides APIs and SDKs for integrating real-time communication features into applications. Developers use it to add in-app chat, video calls, and other messaging functionalities to their own apps and services. Official docs: https://sendbird.com/docs/chat/v3/platform/getting-started/basic-concepts Sendbird Overview - Channel - Message - User Use action names and parameters as needed. Working with Sendbird This skill uses the Membrane CLI to interact with Sendbird. Membrane handles authentication and credentials refresh automatically — so…