{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:32:33.416371+00:00","duration_seconds":2.946666,"id":1623351,"input_summary":"chars=664 node=66296","metadata":{"llm_candidates":[{"callsign":"KC7PR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7PR","recording_id":160676,"started_at":"2026-07-12T15:32:30.469705+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157520}