{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:07:30.837784+00:00","duration_seconds":2.725484,"id":1342425,"input_summary":"chars=665 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UGB","confidence":0.78},{"callsign":"E60TV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=GM0UGB,E60TV","recording_id":141356,"started_at":"2026-07-03T21:07:28.112300+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139985}