{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T06:53:37.899230+00:00","duration_seconds":2.593582,"id":193709,"input_summary":"chars=867 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7KQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7KQN","recording_id":109858,"started_at":"2026-06-24T06:53:35.305648+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109858}