{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T19:52:41.061001+00:00","duration_seconds":6.594514,"id":2404573,"input_summary":"chars=543 node=683210","metadata":{"llm_candidates":[{"callsign":"K6G","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K6G","recording_id":220227,"started_at":"2026-08-05T19:52:34.466487+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210768}