{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T09:36:12.559333+00:00","duration_seconds":0.580669,"id":1459461,"input_summary":"chars=14 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"TM7FR","confidence":0.78},{"callsign":"KG7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=TM7FR,KG7R","recording_id":149380,"started_at":"2026-07-07T09:36:11.978664+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147306}