{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T18:09:16.927394+00:00","duration_seconds":2.918802,"id":2800792,"input_summary":"chars=539 node=683210","metadata":{"llm_candidates":[{"callsign":"VE3OWT","confidence":0.78},{"callsign":"VE4UK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VE3OWT,VE4UK","recording_id":263232,"started_at":"2026-08-23T18:09:14.008592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249491}