{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:10:20.763001+00:00","duration_seconds":1.219321,"id":209893,"input_summary":"chars=727 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PDZ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7PDZ","recording_id":108337,"started_at":"2026-06-24T10:10:19.543680+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108337}