Hmbown/CodeWhale · error · anyhow::Error

installed plugin has no supported manifest

Error message

installed plugin has no supported manifest

What it means

Error "installed plugin has no supported manifest" thrown in Hmbown/CodeWhale.

Source

Thrown at crates/tui/src/plugins/install/place.rs:91

    // Write the marker last so a partial install never leaves a stale
    // `.installed-from` on disk.
    if let Err(error) = skill_install::write_installed_from_v2(
        &final_path,
        spec,
        url,
        source_checksum,
        &staged.content_hash,
        &staged.name,
    ) {
        let _ = fs::remove_dir_all(&final_path);
        if let Some(backup) = backup_path.take() {
            let _ = fs::rename(&backup, &final_path);
        }
        return Err(error);
    }
    let installed_content_hash =
        match crate::plugins::agent_plugin::resolve_manifest_path(&final_path)
            .ok_or_else(|| anyhow::anyhow!("installed plugin has no supported manifest"))
            .and_then(|manifest_path| {
                crate::plugins::manifest::PluginManifest::validate_from_path(&manifest_path)
                    .map(|validated| validated.content_hash)
                    .map_err(anyhow::Error::msg)
            }) {
            Ok(hash) => hash,
            Err(error) => {
                let _ = fs::remove_dir_all(&final_path);
                if let Some(backup) = backup_path.take() {
                    let _ = fs::rename(&backup, &final_path);
                }
                return Err(error).context("installed plugin failed post-copy validation");
            }
        };
    if let Some(backup) = backup_path {
        fs::remove_dir_all(&backup).ok();
    }

View on GitHub (pinned to 8880682c63)

When it happens

Trigger: Thrown at crates/tui/src/plugins/install/place.rs:91 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Hmbown/CodeWhale@8880682c63 (2026-08-16). Data as JSON: /api/errors/b1fbdb58b37deb48. Report an issue: GitHub.