CLI Guide

Commands

Launch one worker

lingo launch module.path:lang worker -l info

Examples:

lingo launch examples.fastapi.worker1:lang worker -l info

Launch multiple workers

lingo launch-all examples/fastapi

Useful flags:

• --pattern worker*.py
• --lang-symbol lang
• --worker-log-level info
• --worker-arg ... (repeatable)
• --dry-run

Run conversation tests only

lingo test examples/fastapi/worker1.py

Supports file paths, directories, or module targets.

Queue monitoring with Flower

lingo view examples.fastapi.worker1:lang --port 5555

Runtime Notes

• On Windows, worker pool defaults to solo for stability.
• If no queue is explicitly provided, queues are inferred from language routing/task registry.
• MinIO flags can be passed through launch commands and are translated to worker environment variables.