{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:48:48.692111+00:00","duration_seconds":0.655541,"id":1194401,"input_summary":"chars=105 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NOQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NOQ","recording_id":6025,"started_at":"2026-06-29T10:48:48.036570+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6026}