{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T22:06:50.813004+00:00","duration_seconds":2.373951,"id":1345119,"input_summary":"chars=591 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0ME","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB0ME","recording_id":141539,"started_at":"2026-07-03T22:06:48.439053+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140158}