{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T01:46:01.127378+00:00","duration_seconds":0.802566,"id":1615470,"input_summary":"chars=43 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7KC","confidence":0.78},{"callsign":"KK7A1","confidence":0.78},{"callsign":"K7LEE","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7KC,KK7A1,K7LEE","recording_id":160175,"started_at":"2026-07-12T01:46:00.324812+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157055}