{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:31:08.854741+00:00","duration_seconds":1.458818,"id":360514,"input_summary":"chars=188 node=66296","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7NQN","recording_id":4718,"started_at":"2026-06-25T11:31:07.395923+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":4715}