{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:48:13.775426+00:00","duration_seconds":2.139864,"id":1194309,"input_summary":"chars=421 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7MJ7","confidence":0.78},{"callsign":"K7HF","confidence":0.78},{"callsign":"K7G","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=K7MJ7,K7HF,K7G","recording_id":6117,"started_at":"2026-06-29T10:48:11.635562+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6118}