tinyhumansai/openhuman · error

'scope' must be a string

Error message

'scope' must be a string

What it means

handle_set reads the optional 'scope' field; this fires when scope is present but not a string (number/array/object), before the value is matched against the allowed scopes.

Source

Thrown at src/openhuman/tools/impl/system/proxy_config.rs:172

        }))?))
    }

    async fn handle_set(&self, args: &Value) -> anyhow::Result<ToolResult> {
        let mut cfg = self.load_config_without_env()?;
        let previous_scope = cfg.proxy.scope;
        let mut proxy = cfg.proxy.clone();
        let mut touched_proxy_url = false;

        if let Some(enabled) = args.get("enabled") {
            proxy.enabled = enabled
                .as_bool()
                .ok_or_else(|| anyhow::anyhow!("'enabled' must be a boolean"))?;
        }

        if let Some(scope_raw) = args.get("scope") {
            let scope = scope_raw
                .as_str()
                .ok_or_else(|| anyhow::anyhow!("'scope' must be a string"))?;
            proxy.scope = Self::parse_scope(scope).ok_or_else(|| {
                anyhow::anyhow!("Invalid scope '{scope}'. Use environment|openhuman|services")
            })?;
        }

        match Self::parse_optional_string_update(args, "http_proxy")? {
            MaybeSet::Set(update) => {
                proxy.http_proxy = Some(update);
                touched_proxy_url = true;
            }
            MaybeSet::Null => {
                proxy.http_proxy = None;
                touched_proxy_url = true;
            }
            MaybeSet::Unset => {}
        }

        match Self::parse_optional_string_update(args, "https_proxy")? {

View on GitHub (pinned to 7491200858)

Solutions

1. Pass "scope" as a string, one of environment|openhuman|services

When it happens

Trigger: Thrown at src/openhuman/tools/impl/system/proxy_config.rs:172 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of tinyhumansai/openhuman@7491200858 (2026-08-17). Data as JSON: /api/errors/477112d12d3fcb11. Report an issue: GitHub.