{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:58:58.593001+00:00","duration_seconds":4.271138,"id":279103,"input_summary":"chars=470 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"K3HJQ","confidence":1.0},{"callsign":"KB8S","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=K7NQN,K3HJQ,KB8S","recording_id":102141,"started_at":"2026-06-24T23:58:54.321863+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102137}