{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:50:39.662445+00:00","duration_seconds":0.966481,"id":326392,"input_summary":"chars=823 node=683210","metadata":{"llm_candidates":[{"callsign":"VH3CAC","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=VH3CAC","recording_id":1601,"started_at":"2026-06-25T06:50:38.695964+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1601}