{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:24:38.435455+00:00","duration_seconds":2.717832,"id":316457,"input_summary":"chars=699 node=683210","metadata":{"llm_candidates":[{"callsign":"K1ORQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K1ORQ","recording_id":2474,"started_at":"2026-06-25T05:24:35.717623+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2474}