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

No scenario found for hint '{hint}'

Error message

No scenario found for hint '{hint}'

What it means

Error "No scenario found for hint '{hint}'" thrown in zeroclaw-labs/zeroclaw.

Source

Thrown at crates/zeroclaw-tools/src/model_routing_config.rs:850

            .unwrap_or(true);

        let mut cfg = self.load_config_without_env()?;

        let before_routes = cfg.model_routes.len();
        cfg.model_routes.retain(|route| route.hint != hint);
        let routes_removed = before_routes.saturating_sub(cfg.model_routes.len());

        let mut rules_removed = 0usize;
        if remove_classification {
            let before_rules = cfg.query_classification.rules.len();
            cfg.query_classification
                .rules
                .retain(|rule| rule.hint != hint);
            rules_removed = before_rules.saturating_sub(cfg.query_classification.rules.len());
        }

        if routes_removed == 0 && rules_removed == 0 {
            anyhow::bail!("No scenario found for hint '{hint}'");
        }

        Self::normalize_and_sort_routes(&mut cfg.model_routes);
        Self::normalize_and_sort_rules(&mut cfg.query_classification.rules);
        cfg.query_classification.enabled = !cfg.query_classification.rules.is_empty();

        cfg.save().await?;

        Ok(ToolResult {
            success: true,
            output: serde_json::to_string_pretty(&json!({
                "message": "Scenario removed",
                "hint": hint,
                "routes_removed": routes_removed,
                "classification_rules_removed": rules_removed,
                "config": Self::snapshot(&cfg),
            }))?
            .into(),

View on GitHub (pinned to 88bb9c8533)

Solutions

1. Create a scenario for the hint first (upsert_scenario), then reference it.

When it happens

Trigger: Thrown at crates/zeroclaw-tools/src/model_routing_config.rs:850 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/3e017746e444043c. Report an issue: GitHub.