{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T20:37:47.312338+00:00","duration_seconds":2.795017,"id":1062578,"input_summary":"chars=967 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N5VIQ","confidence":0.78},{"callsign":"K0ECK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N5VIQ,K0ECK","recording_id":24915,"started_at":"2026-06-28T20:37:44.517321+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":24916}