{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:32:49.930406+00:00","duration_seconds":1.578122,"id":276138,"input_summary":"chars=589 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7ODD","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7ODD,KK7NQN","recording_id":102436,"started_at":"2026-06-24T23:32:48.352284+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102428}