{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T12:11:09.721299+00:00","duration_seconds":1.503722,"id":1228767,"input_summary":"chars=366 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2AJO","confidence":0.78},{"callsign":"KQ8U","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE2AJO,KQ8U","recording_id":132864,"started_at":"2026-06-30T12:11:08.217577+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132420}