{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T17:51:44.617726+00:00","duration_seconds":0.891862,"id":245205,"input_summary":"chars=693 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":105421,"started_at":"2026-06-24T17:51:43.725864+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105420}