{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:38:38.678625+00:00","duration_seconds":1.48611,"id":213324,"input_summary":"chars=553 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"N9OFU","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,N9OFU","recording_id":107843,"started_at":"2026-06-24T10:38:37.192515+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107844}