{"record":{"id":"4cfbf00a2f40571e","repo":"zeroclaw-labs/zeroclaw","slug":"xai-token-refresh-is-in-backoff-for-remaining-s-d","errorCode":null,"errorMessage":"xAI token refresh is in backoff for {remaining}s due to previous failures","messagePattern":"xAI token refresh is in backoff for (.+?)s due to previous failures","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"crates/zeroclaw-providers/src/auth/mod.rs","lineNumber":427,"sourceCode":"        };\n\n        let refresh_lock = refresh_lock_for_profile(&profile_id);\n        let _guard = refresh_lock.lock().await;\n\n        let data = self.store.load().await?;\n        let Some(latest_profile) = data.profiles.get(&profile_id) else {\n            return Ok(None);\n        };\n        let Some(latest_tokens) = latest_profile.token_set.as_ref() else {\n            anyhow::bail!(\"xAI auth profile is missing token set: {profile_id}\");\n        };\n        if !latest_tokens.is_expiring_within(Duration::from_secs(OPENAI_REFRESH_SKEW_SECS)) {\n            return Ok(Some(latest_tokens.access_token.clone()));\n        }\n\n        let refresh_token = latest_tokens.refresh_token.clone().unwrap_or(refresh_token);\n        if let Some(remaining) = refresh_backoff_remaining(&profile_id) {\n            anyhow::bail!(\n                \"xAI token refresh is in backoff for {remaining}s due to previous failures\"\n            );\n        }\n\n        let mut refreshed =\n            match refresh_xai_access_token_with_retries(&self.client, &refresh_token).await {\n                Ok(tokens) => {\n                    clear_refresh_backoff(&profile_id);\n                    tokens\n                }\n                Err(err) => {\n                    set_refresh_backoff(\n                        &profile_id,\n                        Duration::from_secs(OPENAI_REFRESH_FAILURE_BACKOFF_SECS),\n                    );\n                    return Err(err);\n                }\n            };","sourceCodeStart":409,"sourceCodeEnd":445,"githubUrl":"https://github.com/zeroclaw-labs/zeroclaw/blob/88bb9c8533fc57ed7a03e36ca7c9ed2bf8336dcc/crates/zeroclaw-providers/src/auth/mod.rs#L409-L445","documentation":"xAI refresh backoff guard: get_valid_xai_access_token needs to refresh (token expiring within 90 s, refresh token present) but refresh_backoff_remaining reports an active window from a failed refresh within the last 10 seconds, so the call bails immediately with the remaining seconds embedded. The backoff map is in-process and per profile_id.","triggerScenarios":"A prior refresh_xai_access_token_with_retries failure (network error, revoked xAI refresh token, auth endpoint 5xx) is followed within 10 s by another resolve_credential or refresh_status call on the same profile.","commonSituations":"Startup storms where many tasks resolve xAI credentials while the provider endpoint is flaking; revoked refresh token making every attempt fail; retry loops without their own delay stacking onto the guard.","solutions":["Wait the embedded remaining seconds and retry the call","Surface the underlying failure with auth refresh --model-provider xai and fix it (re-login if the refresh token is revoked)","Add your own spacing between credential resolution attempts so you rarely meet the guard"],"exampleFix":null,"handlingStrategy":"retry","validationCode":"// Pace retries wider than the 10s in-process backoff window.\ntokio::time::sleep(std::time::Duration::from_secs(10)).await;\nlet token = auth.get_valid_xai_access_token(None).await?;","typeGuard":null,"tryCatchPattern":"match auth.get_valid_xai_access_token(override_).await {\n    Ok(tok) => tok,\n    Err(e) => {\n        let msg = e.to_string();\n        if msg.contains(\"refresh is in backoff\") {\n            let secs: u64 = msg.split(\"backoff for \").nth(1)\n                .and_then(|r| r.split('s').next()).and_then(|s| s.parse().ok()).unwrap_or(1);\n            tokio::time::sleep(std::time::Duration::from_secs(secs + 1)).await;\n            return auth.get_valid_xai_access_token(override_).await;\n        }\n        Err(e)\n    }\n}","preventionTips":["Add spacing between xAI credential resolutions during endpoint flakiness","Surface the real refresh error with auth refresh --model-provider xai","Re-login when the refresh token is revoked instead of retrying the guard"],"tags":["auth","oauth","xai","backoff","rate-limit","rust"],"backgroundTag":"token-refresh-backoff","analyzedSha":"88bb9c8533fc57ed7a03e36ca7c9ed2bf8336dcc","analyzedAt":"2026-08-23T01:07:41.857Z","schemaVersion":2},"datasetVersion":"2026-08-23T08:06:27.607Z"}