Function humanize_brain_error 

pub fn humanize_brain_error(
    err: &BrainError,
    provider_label: &str,
    model: &str,
) -> String

Translate a BrainError into a French human-readable message.

The provider_label is the display name of the provider (e.g. “Anthropic”, “NVIDIA NIM”). The model is the model name that was requested when the error occurred (empty string when unknown).

Example

let err = BrainError::ServerError { status: 401, body: String::new() };
let msg = errors::humanize_brain_error(&err, "Anthropic", "claude-sonnet-4-6");
println!("{}", msg);