{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:06:11.639954+00:00","duration_seconds":0.584432,"id":1404520,"input_summary":"chars=803 node=683211","metadata":{"llm_candidates":[{"callsign":"P7TEN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=P7TEN","recording_id":145625,"started_at":"2026-07-05T18:06:11.055522+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143907}