{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:07:58.076033+00:00","duration_seconds":3.190926,"id":215897,"input_summary":"chars=640 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5MEL","confidence":1.0},{"callsign":"AB4KT","confidence":1.0},{"callsign":"K7CF","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=4 calls=KJ5MEL,AB4KT,K7CF","recording_id":107676,"started_at":"2026-06-24T11:07:54.885107+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107677}