{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:53:56.760458+00:00","duration_seconds":1.849877,"id":319522,"input_summary":"chars=583 node=66296","metadata":{"llm_candidates":[{"callsign":"KG70DB","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=KG70DB,KK7NQN","recording_id":104734,"started_at":"2026-06-25T05:53:54.910581+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104735}