What problem does it solve? Setting up an end-to-end encrypted messaging channel for a NanoClaw bot requires copying adapter code, registering it, installing a pinned package, configuring IMAP/SMTP credentials, and wiring chats to agents — a multi-step process that is easy to get wrong. This Skill walks through the entire DeltaChat channel installation, credential setup, and chat wiring with idempotent, verifiable steps. ## Core Features & Use Cases - Guided adapter installation: Copies the DeltaChat adapter and its registration test from the channels branch, appends the self-registration import, installs the pinned @deltachat/stdio-rpc-server package, and validates with a build plus integration test. - Credential and account setup: Documents all required DC_* environment variables, IMAP/SMTP security modes, and optional settings like account directory, display name, and avatar. - Chat wiring and troubleshooting: Explains the SecureJoin invite-link flow for DMs, group wiring via ncl or /manage-channels, and provides diagnostics for common failures like missing credentials, configure errors, and stale lock files. - Use Case: You want your NanoClaw agent reachable over encrypted email-based messaging. Follow the Skill to install the adapter, add credentials, restart the service, share the invite link, and wire the resulting chat to an agent group. ## Quick Start Ask the assistant to add the DeltaChat channel to NanoClaw and it will copy the adapter, install the package, configure credentials, and guide you through wiring your first chat.