{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T20:41:23.262632+00:00","duration_seconds":1.831037,"id":2831716,"input_summary":"chars=634 node=683210","metadata":{"llm_candidates":[{"callsign":"K9JL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9JL","recording_id":266630,"started_at":"2026-08-24T20:41:21.431595+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252520}