{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:11:29.374087+00:00","duration_seconds":2.020754,"id":407632,"input_summary":"chars=777 node=683210","metadata":{"llm_candidates":[{"callsign":"K7NQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NQ","recording_id":719,"started_at":"2026-06-25T21:11:27.353333+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":719}