{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T14:51:18.421763+00:00","duration_seconds":4.07455,"id":1503623,"input_summary":"chars=627 node=683211","metadata":{"llm_candidates":[{"callsign":"QO0SO","confidence":0.78},{"callsign":"KT7J","confidence":0.78},{"callsign":"VO1U","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=QO0SO,KT7J,VO1U","recording_id":152533,"started_at":"2026-07-08T14:51:14.347213+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150089}