{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T17:53:17.601579+00:00","duration_seconds":3.045881,"id":245349,"input_summary":"chars=538 node=683211","metadata":{"llm_candidates":[{"callsign":"GM4MPF","confidence":1.0},{"callsign":"KC4IRA","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=GM4MPF,KC4IRA","recording_id":105404,"started_at":"2026-06-24T17:53:14.555698+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105404}