zeroclaw-labs/zeroclaw · error · anyhow::Error

Unsupported auth flow: {other}

Error message

Unsupported auth flow: {other}

What it means

Error "Unsupported auth flow: {other}" thrown in zeroclaw-labs/zeroclaw.

Source

Thrown at crates/zeroclaw-tools/src/microsoft365/auth.rs:132

                    Err(e) => {
                        ::zeroclaw_log::record!(
                            DEBUG,
                            ::zeroclaw_log::Event::new(
                                module_path!(),
                                ::zeroclaw_log::Action::Note
                            )
                            .with_attrs(::serde_json::json!({"error": format!("{}", e)})),
                            "ms365: refresh token failed, re-authenticating"
                        );
                    }
                }
            }
        }

        match self.config.auth_flow.as_str() {
            "client_credentials" => self.client_credentials_flow(client).await,
            "device_code" => self.device_code_flow(client).await,
            other => anyhow::bail!("Unsupported auth flow: {other}"),
        }
    }

    async fn client_credentials_flow(
        &self,
        client: &reqwest::Client,
    ) -> anyhow::Result<CachedTokenState> {
        let client_secret = self
            .config
            .client_secret
            .as_deref()
            .context("client_credentials flow requires client_secret")?;

        let token_url = format!(
            "https://login.microsoftonline.com/{}/oauth2/v2.0/token",
            self.config.tenant_id
        );

View on GitHub (pinned to 88bb9c8533)

Solutions

1. Use a supported auth flow (client_credentials or device_code).

When it happens

Trigger: Thrown at crates/zeroclaw-tools/src/microsoft365/auth.rs:132 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of zeroclaw-labs/zeroclaw@88bb9c8533 (2026-08-23). Data as JSON: /api/errors/917b7d0a04c26cc9. Report an issue: GitHub.