The bot's behavior is controlled by a combination of [static](#static-configuration) and [dynamic](#dynamic-configuration) configuration.
### Static configuration
The bot can be configured using a [YAML](https://en.wikipedia.org/wiki/YAML) configuration file as well as [environment variables](https://en.wikipedia.org/wiki/Environment_variable).
When running the bot locally (during [🧑💻 development](../development.md)), the bot's configuration is read from the `var/app/config.yml` file.
This file is created from the template found in [etc/app/config.yml.dist](../../etc/app/config.yml.dist).
Certain keys can be left unset, in which case [📝 hardcoded defaults](../../src/entity/cfg/defaults.rs) would be used.
Some configuration keys found in the YAML configuration can be overridden by setting an environment variable (dots should be replaced with `_`). Example:
You can see the list of supported environment variables in the [🦀 src/entity/cfg/env.rs](../../src/entity/cfg/env.rs) file.
> [!WARNING]
> The static configuration contains an `initial_global_config` key, which is used to populate the bot's global configuration (stored as [dynamic configuration](#dynamic-configuration)) the first time the bot starts. Modifying this subsequently will not have any effect. After initial global configuration creation, it's expected to be managed dynamically via chat commands.
Refer to the bot's help messages (as a response to a `!bai config` help command) for the most up-to-date information on what Room Settings can be configured.
You can **get an overview of the configuration affecting the current room** (a mix of hardcoded defaults, agent defaults, global and room-level settings) by sending a `!bai config status` command to the room.