{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:16:15.277193+00:00","duration_seconds":2.33292,"id":707732,"input_summary":"chars=663 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K5EWH","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=K5EWH,KK7NQN","recording_id":61657,"started_at":"2026-06-27T14:16:12.944273+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":61658}