{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:41:24.896202+00:00","duration_seconds":4.299031,"id":206512,"input_summary":"chars=603 node=66296","metadata":{"llm_candidates":[{"callsign":"KF70","confidence":1.0},{"callsign":"K05","confidence":1.0},{"callsign":"K71","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KF70,K05,K71","recording_id":108642,"started_at":"2026-06-24T09:41:20.597171+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108640}