{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:27:08.588896+00:00","duration_seconds":1.61608,"id":428860,"input_summary":"chars=2551 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KJ5IRQ","recording_id":91173,"started_at":"2026-06-26T00:27:06.972816+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91174}