{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T16:34:19.241458+00:00","duration_seconds":8.021022,"id":1625341,"input_summary":"chars=405 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6JB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AI6JB","recording_id":160806,"started_at":"2026-07-12T16:34:11.220436+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157649}