# Duty Teller

Telegram bot for team duty shift calendar and group reminder. The bot and web UI support **Russian and English**.

## Documentation

- [Configuration](configuration.md) — Environment variables (types, defaults, examples).
- [Architecture](architecture.md) — Components, data flow, package relationships.
- [Import format](import-format.md) — Duty-schedule JSON format and example.
- [Runbook](runbook.md) — Running the app, logs, common errors, DB and migrations.
- [API Reference](api-reference.md) — Generated from code (api, db, services, handlers, importers, config).

For quick start, setup, and API overview see the main [README](../README.md).

**For maintainers and AI:** Project documentation and docstrings must be in English; see [CONTRIBUTING.md](../CONTRIBUTING.md#documentation). [AGENTS.md](../AGENTS.md) in the repo root provides entry points, conventions, and where to change what.
