NO_DATA_YET
Means: University is in the shortlist but faculty has not been scraped yet.
Assistant should: Call collect_faculty_data, then poll check_collection_status before recommending.
Four classified error codes returned in the MCP envelope and surfaced on the Live Dossier.
Means: University is in the shortlist but faculty has not been scraped yet.
Means: Faculty data exists but nothing matched the research field.
Means: University or run_id does not exist in the shortlist or runs collection.
Means: MongoDB or the API is unavailable.