pub fn embed_via_claude_local(
_models_dir: &Path,
text: &str,
claude_binary: Option<&Path>,
claude_model: Option<&str>,
) -> Result<Vec<f32>, AppError>Expand description
ADR-0042 / GAP-002: route a single passage through the Claude
embedder. Used by the Claude arm of embed_via_backend so the
fallback chain stops treating Claude as a synonym for codex.