{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T12:00:10.181093+00:00","duration_seconds":1.051031,"id":362947,"input_summary":"chars=759 node=683210","metadata":{"llm_candidates":[{"callsign":"N5GI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=N5GI","recording_id":122423,"started_at":"2026-06-25T12:00:09.130062+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122424}