jutella-xmpp

XMPP LLM bridge based on tokio-xmpp and jutella.

Supports OpenAI (including Azure auth flavor) and OpenRouter chat completions API.

Features

1. Allowlist of user JIDs with wildcards.
2. Rolling context window with min/max token limits (see the config parameters description for details).
3. Presence, read receipts & composing notifications.
4. Image & PDF file attachments.
5. Image generation (only with OpenRouter, no multi-turn editing support).

Installation

Install the executable

1. Install cargo from https://rustup.rs/.
2. Install jutella-xmpp from crates.io with cargo install jutella-xmpp.
   The executable will be installed as $HOME/.cargo/bin/jutellaxmpp.
3. Alternatively, clone the repo and build the executable with cargo build --release. The resulting executable will be target/release/jutellaxmpp.
4. Copy the executable to /usr/local/bin.

Create a user for runnig the daemon

sudo useradd --system --shell /sbin/nologin --home-dir /nonexistent jutella

Install the config

1. Copy the config example to /etc.
2. Make it readable by jutella group:

   sudo chmod 640 /etc/jutellaxmpp.toml
   sudo chown root:jutella /etc/jutellaxmpp.toml
   

3. Edit the config to match your configuration.

Install the systemd service

1. Copy systemd service to /etc/systemd/system.
2. Enable it to run on system startup: sudo systemctl enable jutellaxmpp.service.
3. Start the service: sudo systemctl start jutellaxmpp.service.