{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:42:43.270349+00:00","duration_seconds":1.065058,"id":1247717,"input_summary":"chars=48 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7MPK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7MPK","recording_id":134322,"started_at":"2026-06-30T21:42:42.205291+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133702}