{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T04:00:44.352590+00:00","duration_seconds":3.397158,"id":308810,"input_summary":"chars=698 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K4BIL","confidence":1.0},{"callsign":"K7GQ","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7NQN,K4BIL,K7GQ","recording_id":3421,"started_at":"2026-06-25T04:00:40.955432+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3421}