{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T01:30:37.181757+00:00","duration_seconds":2.252529,"id":2386327,"input_summary":"chars=722 node=683210","metadata":{"llm_candidates":[{"callsign":"QO9BAO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=QO9BAO","recording_id":218288,"started_at":"2026-08-05T01:30:34.929228+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":209044}