{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T08:19:41.633758+00:00","duration_seconds":1.648563,"id":612195,"input_summary":"chars=77 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WB7FIO","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=WB7FIO,KK7NQN","recording_id":73056,"started_at":"2026-06-27T08:19:39.985195+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73057}