{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T17:36:44.264246+00:00","duration_seconds":0.781795,"id":1403546,"input_summary":"chars=773 node=683211","metadata":{"llm_candidates":[{"callsign":"BE7NF","confidence":0.78},{"callsign":"K7ADV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=BE7NF,K7ADV","recording_id":145538,"started_at":"2026-07-05T17:36:43.482451+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143828}