{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:56:06.035416+00:00","duration_seconds":7.745249,"id":1813979,"input_summary":"chars=511 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8ZL","confidence":0.78},{"callsign":"K2HA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GW8ZL,K2HA","recording_id":173447,"started_at":"2026-07-17T22:55:58.290167+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168951}