{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T18:16:08.298299+00:00","duration_seconds":2.872595,"id":2878029,"input_summary":"chars=577 node=683210","metadata":{"llm_candidates":[{"callsign":"KC7HKU","confidence":0.78},{"callsign":"KF0SDA","confidence":0.78},{"callsign":"W1ATB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KC7HKU,KF0SDA,W1ATB","recording_id":271593,"started_at":"2026-08-26T18:16:05.425704+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257032}