{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:05:34.538029+00:00","duration_seconds":1.690185,"id":215772,"input_summary":"chars=507 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"WL7LPR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,WL7LPR","recording_id":114688,"started_at":"2026-06-24T11:05:32.847844+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":114687}