{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T08:23:58.632749+00:00","duration_seconds":0.618904,"id":1158940,"input_summary":"chars=235 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7MNR","confidence":0.78},{"callsign":"K1NOQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=K7MNR,K1NOQ","recording_id":14700,"started_at":"2026-06-29T08:23:58.013845+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14701}