{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:32:42.764113+00:00","duration_seconds":4.651905,"id":276114,"input_summary":"chars=569 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5LJ","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ5LJ,KK7NQN","recording_id":109438,"started_at":"2026-06-24T23:32:38.112208+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109439}