{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:15:18.185226+00:00","duration_seconds":0.927118,"id":336817,"input_summary":"chars=343 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PJC","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7PJC","recording_id":353,"started_at":"2026-06-25T08:15:17.258108+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":353}