{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T22:35:30.104128+00:00","duration_seconds":1.524899,"id":415596,"input_summary":"chars=203 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NUW","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NUW,KK7NQN","recording_id":100126,"started_at":"2026-06-25T22:35:28.579229+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100127}