{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T14:54:45.917818+00:00","duration_seconds":1.791321,"id":1397683,"input_summary":"chars=766 node=683210","metadata":{"llm_candidates":[{"callsign":"K60X","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K60X","recording_id":145152,"started_at":"2026-07-05T14:54:44.126497+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143450}