{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:59:31.614481+00:00","duration_seconds":3.22662,"id":279178,"input_summary":"chars=688 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K31C","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KF7ADV,K31C","recording_id":102100,"started_at":"2026-06-24T23:59:28.387861+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102096}