{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:40:53.589283+00:00","duration_seconds":1.786262,"id":177529,"input_summary":"chars=640 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K7QEO","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,K7QEO","recording_id":112051,"started_at":"2026-06-24T01:40:51.803021+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112052}