{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:41:37.645296+00:00","duration_seconds":2.32151,"id":265144,"input_summary":"chars=964 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"NT9A","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,NT9A","recording_id":103607,"started_at":"2026-06-24T21:41:35.323786+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103608}