{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T22:34:00.197094+00:00","duration_seconds":0.818781,"id":1081504,"input_summary":"chars=1050 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K8QFT","confidence":0.78},{"callsign":"K7WFT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K8QFT,K7WFT","recording_id":22916,"started_at":"2026-06-28T22:33:59.378313+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":22917}