{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T16:21:37.015486+00:00","duration_seconds":0.558353,"id":1602750,"input_summary":"chars=291 node=66296","metadata":{"llm_candidates":[{"callsign":"K7ZPA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7ZPA","recording_id":159315,"started_at":"2026-07-11T16:21:36.457133+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156288}