{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:15:15.550929+00:00","duration_seconds":1.894947,"id":729829,"input_summary":"chars=701 node=66296","metadata":{"llm_candidates":[{"callsign":"WA9BBE","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=WA9BBE,KK7NQN","recording_id":126238,"started_at":"2026-06-27T15:15:13.655982+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126237}