{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:50:07.135879+00:00","duration_seconds":1.746449,"id":674991,"input_summary":"chars=47 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE3SBX","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=VE3SBX,KK7NQN","recording_id":65488,"started_at":"2026-06-27T12:50:05.389430+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":65489}