{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:45:18.234129+00:00","duration_seconds":2.059847,"id":718609,"input_summary":"chars=100 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7ULT","confidence":1.0},{"callsign":"K7HJ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=K7ULT,K7HJ","recording_id":60388,"started_at":"2026-06-27T14:45:16.174282+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":60389}