{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T01:20:06.008211+00:00","duration_seconds":1.329795,"id":1310606,"input_summary":"chars=732 node=683210","metadata":{"llm_candidates":[{"callsign":"KL7FR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL7FR","recording_id":139047,"started_at":"2026-07-03T01:20:04.678416+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137884}