{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T17:51:57.557284+00:00","duration_seconds":4.922354,"id":245227,"input_summary":"chars=657 node=683211","metadata":{"llm_candidates":[{"callsign":"KB7NQ","confidence":1.0},{"callsign":"K7NQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7NQ,K7NQ","recording_id":112406,"started_at":"2026-06-24T17:51:52.634930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112407}