{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:19:20.105489+00:00","duration_seconds":8.100543,"id":1196070,"input_summary":"chars=678 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2BKG","confidence":0.78},{"callsign":"B6CKY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2BKG,B6CKY","recording_id":130486,"started_at":"2026-06-29T12:19:12.004946+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130226}