{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T20:14:46.112754+00:00","duration_seconds":23.57631,"id":1612323,"input_summary":"chars=644 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"HE7YM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,HE7YM","recording_id":160014,"started_at":"2026-07-11T20:14:22.536444+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156930}