{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T18:21:07.421059+00:00","duration_seconds":1.680371,"id":800338,"input_summary":"chars=271 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":1.0},{"callsign":"AF5SO","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,AF5SO","recording_id":51121,"started_at":"2026-06-27T18:21:05.740688+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":51122}