{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T03:16:42.873535+00:00","duration_seconds":0.683268,"id":1521587,"input_summary":"chars=377 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7HOD","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7HOD,KI7R","recording_id":153740,"started_at":"2026-07-09T03:16:42.190267+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151194}