{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:14:21.330049+00:00","duration_seconds":2.968961,"id":626057,"input_summary":"chars=1366 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W8DGN","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=W8DGN,KK7NQN","recording_id":71445,"started_at":"2026-06-27T10:14:18.361088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71446}