{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:19:06.565508+00:00","duration_seconds":1.430006,"id":1267082,"input_summary":"chars=898 node=66296","metadata":{"llm_candidates":[{"callsign":"KP7G","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KP7G","recording_id":135804,"started_at":"2026-07-01T15:19:05.135502+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134988}