Method resolve_once

src/serve.rs:639–643

Runs the full resolution ladder once. Explicit paths never fall back; discovery mode tries, in order: the startup path, a fresh cwd walk-up (an intervening `tracedecay init` can create an enclosing project), the remembered initialize roots, then the global registry.

(&self)

    /// walk-up (an intervening `tracedecay init` can create an enclosing
    /// project), the remembered initialize roots, then the global registry.
    async fn resolve_once(&self) -> Result<TraceDecay> {
        Box::pin(self.resolve_once_with_origin())
            .await
            .map(|(cg, _origin)| cg)
    }

    async fn resolve_once_with_origin(&self) -> Result<(TraceDecay, ServeProjectResolutionOrigin)> {
        let first_error = match ensure_initialized(&self.project_path).await {