{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:01:23.372844+00:00","duration_seconds":1.923616,"id":294169,"input_summary":"chars=530 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ70XM","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ70XM,KK7NQN","recording_id":107394,"started_at":"2026-06-25T02:01:21.449228+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107395}