{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:53:57.828899+00:00","duration_seconds":3.81206,"id":510777,"input_summary":"chars=457 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"N90FU","confidence":1.0},{"callsign":"K7NQN","confidence":1.0},{"callsign":"N0BF","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=4 calls=KC2PKG,N90FU,K7NQN,N0BF","recording_id":89706,"started_at":"2026-06-26T12:53:54.016839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89707}