{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:57:43.452780+00:00","duration_seconds":1.319517,"id":592353,"input_summary":"chars=20 node=oldsys","metadata":{"llm_candidates":[{"callsign":"J7BL","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=J7BL","recording_id":75303,"started_at":"2026-06-27T04:57:42.133263+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":75304}