{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T22:10:35.795458+00:00","duration_seconds":1.04023,"id":1380619,"input_summary":"chars=514 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FOX","confidence":0.78},{"callsign":"WB3N","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7FOX,WB3N","recording_id":144001,"started_at":"2026-07-04T22:10:34.755228+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142378}