{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T14:51:06.293034+00:00","duration_seconds":2.433138,"id":231102,"input_summary":"chars=430 node=66296","metadata":{"llm_candidates":[{"callsign":"K7QNO","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=K7QNO","recording_id":121294,"started_at":"2026-06-24T14:51:03.859896+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121295}