{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T04:46:04.331244+00:00","duration_seconds":2.6807,"id":1257321,"input_summary":"chars=351 node=683211","metadata":{"llm_candidates":[{"callsign":"K7WF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7WF","recording_id":135079,"started_at":"2026-07-01T04:46:01.650544+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134347}