{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T05:56:00.254459+00:00","duration_seconds":2.485859,"id":191016,"input_summary":"chars=878 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.9},{"callsign":"K7NQN","confidence":0.8}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,K7NQN","recording_id":117518,"started_at":"2026-06-24T05:55:57.768600+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":117515}