{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:31:27.314716+00:00","duration_seconds":0.923451,"id":297859,"input_summary":"chars=810 node=66296","metadata":{"llm_candidates":[{"callsign":"TV6MB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=TV6MB","recording_id":106967,"started_at":"2026-06-25T02:31:26.391265+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106959}