{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T20:13:55.229378+00:00","duration_seconds":1.568378,"id":402457,"input_summary":"chars=414 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KA7PJB","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KA7PJB,KK7NQN","recording_id":94284,"started_at":"2026-06-25T20:13:53.661000+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94285}