{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T18:03:15.657317+00:00","duration_seconds":0.533857,"id":1371757,"input_summary":"chars=457 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=G1DQ","recording_id":143466,"started_at":"2026-07-04T18:03:15.123460+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141864}