{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T01:50:18.677316+00:00","duration_seconds":6.678377,"id":1589037,"input_summary":"chars=30 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":158300,"started_at":"2026-07-11T01:50:11.998939+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155412}