{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T18:49:02.574654+00:00","duration_seconds":2.457484,"id":1443047,"input_summary":"chars=288 node=683210","metadata":{"llm_candidates":[{"callsign":"K5LLM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5LLM","recording_id":148229,"started_at":"2026-07-06T18:49:00.117170+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146294}