{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T01:28:01.871515+00:00","duration_seconds":0.88452,"id":1681226,"input_summary":"chars=724 node=683210","metadata":{"llm_candidates":[{"callsign":"AD9CA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AD9CA","recording_id":164611,"started_at":"2026-07-14T01:28:00.986995+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161181}