{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T01:06:01.932407+00:00","duration_seconds":1.516117,"id":570086,"input_summary":"chars=149 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"AA4HI","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,AA4HI","recording_id":77373,"started_at":"2026-06-27T01:06:00.416290+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":77374}