{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T16:25:03.644449+00:00","duration_seconds":2.933021,"id":1330805,"input_summary":"chars=368 node=66296","metadata":{"llm_candidates":[{"callsign":"W0GL","confidence":0.78},{"callsign":"AJ7C","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W0GL,AJ7C","recording_id":140560,"started_at":"2026-07-03T16:25:00.711428+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139258}