{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T01:07:50.343552+00:00","duration_seconds":0.560722,"id":1551044,"input_summary":"chars=24 node=66296","metadata":{"llm_candidates":[{"callsign":"K82L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K82L","recording_id":155730,"started_at":"2026-07-10T01:07:49.782830+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153021}