{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T14:39:42.451707+00:00","duration_seconds":0.920718,"id":1013772,"input_summary":"chars=928 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM1X","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM1X","recording_id":24062,"started_at":"2026-06-28T14:39:41.530989+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":24063}