{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T18:02:47.981228+00:00","duration_seconds":2.159545,"id":1371697,"input_summary":"chars=779 node=683210","metadata":{"llm_candidates":[{"callsign":"N7FGP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N7FGP","recording_id":143459,"started_at":"2026-07-04T18:02:45.821683+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141857}