{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:56:28.560303+00:00","duration_seconds":1.713808,"id":226344,"input_summary":"chars=662 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7EXM,KF7ADV","recording_id":113836,"started_at":"2026-06-24T13:56:26.846495+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":113835}