{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T10:32:23.030893+00:00","duration_seconds":2.169382,"id":497489,"input_summary":"chars=1081 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KI7RMU,KK7NQN","recording_id":83699,"started_at":"2026-06-26T10:32:20.861511+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83700}