{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:34:43.008268+00:00","duration_seconds":3.197716,"id":353773,"input_summary":"chars=778 node=683210","metadata":{"llm_candidates":[{"callsign":"AB1EI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=AB1EI","recording_id":100734,"started_at":"2026-06-25T10:34:39.810552+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100735}