tinyhumansai/openhuman · error

dest_path cannot be empty

Error message

dest_path cannot be empty

What it means

resolve_dest trims the dest_path and found nothing left, so there is no file name to place the download under; the request is refused before any path joining happens.

Source

Thrown at src/openhuman/tools/impl/network/curl.rs:55

        timeout_secs: u64,
    ) -> Self {
        Self {
            security,
            allowed_domains: normalize_allowed_domains(allowed_domains),
            workspace_dir,
            dest_subdir: sanitize_dest_subdir(&dest_subdir),
            max_download_bytes,
            timeout_secs,
        }
    }

    /// Resolve a user-supplied dest path to an absolute path inside
    /// `<workspace>/<dest_subdir>`. Rejects absolute paths, `..`
    /// segments, and any other escape attempts.
    fn resolve_dest(&self, dest: &str) -> anyhow::Result<PathBuf> {
        let trimmed = dest.trim();
        if trimmed.is_empty() {
            anyhow::bail!("dest_path cannot be empty");
        }

        let p = Path::new(trimmed);
        if p.is_absolute() {
            anyhow::bail!("dest_path must be relative — got absolute path");
        }

        for component in p.components() {
            match component {
                Component::Normal(_) => {}
                Component::CurDir => {}
                Component::ParentDir => {
                    anyhow::bail!("dest_path may not contain '..'");
                }
                Component::Prefix(_) | Component::RootDir => {
                    anyhow::bail!("dest_path must be relative");
                }
            }

View on GitHub (pinned to 7491200858)

Solutions

1. Supply a non-empty relative file name or subpath for dest_path
2. Check that dest_path is not only whitespace in the tool arguments

When it happens

Trigger: Thrown at src/openhuman/tools/impl/network/curl.rs:55 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/9a029723490b9442. Report an issue: GitHub.