{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:46:00.016930+00:00","duration_seconds":2.357406,"id":333188,"input_summary":"chars=456 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7PKL","confidence":1.0},{"callsign":"KB1PZS","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7PKL,KB1PZS","recording_id":740,"started_at":"2026-06-25T07:45:57.659524+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":740}