{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T03:49:37.830081+00:00","duration_seconds":0.451227,"id":1314737,"input_summary":"chars=344 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7R","recording_id":139325,"started_at":"2026-07-03T03:49:37.378854+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138152}