{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T19:16:35.376130+00:00","duration_seconds":2.10423,"id":252991,"input_summary":"chars=744 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7ODB","confidence":1.0},{"callsign":"W9AV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KG7ODB,W9AV","recording_id":104748,"started_at":"2026-06-24T19:16:33.271900+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104749}