{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T04:26:29.354728+00:00","duration_seconds":2.694241,"id":187284,"input_summary":"chars=720 node=683210","metadata":{"llm_candidates":[{"callsign":"KK4DUK","confidence":1.0},{"callsign":"W7ADV","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KK4DUK,W7ADV,KK7NQN","recording_id":110772,"started_at":"2026-06-24T04:26:26.660487+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110773}