{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:29:28.856059+00:00","duration_seconds":1.681925,"id":583754,"input_summary":"chars=79 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC5WFH","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KC5WFH,KK7NQN","recording_id":76009,"started_at":"2026-06-27T03:29:27.174134+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76010}