{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T16:26:05.648769+00:00","duration_seconds":12.898962,"id":1400900,"input_summary":"chars=949 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7M","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7M","recording_id":145357,"started_at":"2026-07-05T16:25:52.749807+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143649}