{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:39:54.179160+00:00","duration_seconds":1.655808,"id":410198,"input_summary":"chars=2290 node=oldsys","metadata":{"llm_candidates":[{"callsign":"JC7G","confidence":1.0},{"callsign":"K7Z","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=JC7G,K7Z","recording_id":93289,"started_at":"2026-06-25T21:39:52.523352+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93290}