{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:19:33.525949+00:00","duration_seconds":30.227542,"id":392804,"input_summary":"chars=292 node=683210","metadata":{"llm_candidates":[{"callsign":"WA7HXZ","confidence":1.0},{"callsign":"W7HXZ","confidence":0.8}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7HXZ,W7HXZ","recording_id":123189,"started_at":"2026-06-25T18:19:03.298407+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123188}