{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:13:23.442950+00:00","duration_seconds":1.688103,"id":203054,"input_summary":"chars=704 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KJ7NUW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KK7NQN,KJ7NUW","recording_id":109066,"started_at":"2026-06-24T09:13:21.754847+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109060}