{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:25:55.840207+00:00","duration_seconds":2.818994,"id":537789,"input_summary":"chars=353 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VA3EWV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3EWV","recording_id":87378,"started_at":"2026-06-26T18:25:53.021213+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87379}