{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T03:59:54.961009+00:00","duration_seconds":1.05063,"id":308699,"input_summary":"chars=868 node=66296","metadata":{"llm_candidates":[{"callsign":"K7K","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=K7K","recording_id":105739,"started_at":"2026-06-25T03:59:53.910379+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105731}