channel-bridge Purpose This skill facilitates cross-channel messaging routing between Signal, Telegram, and Discord. It handles message formatting (e.g., converting Markdown to plain text), differentiates between simple message sends and session-based transmissions, supports broadcasting to multiple channels, and manages reactions across platforms. When to Use Use this skill when integrating disparate messaging apps, such as forwarding alerts from Signal to Discord for team notifications, broadcasting updates across Telegram and Signal for distributed teams, or routing user reactions (e.g., l…