{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:25:01.650291+00:00","duration_seconds":2.44931,"id":316482,"input_summary":"chars=661 node=683210","metadata":{"llm_candidates":[{"callsign":"E2B","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=E2B,KK7NQN","recording_id":105076,"started_at":"2026-06-25T05:24:59.200981+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105067}