{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T07:34:07.011135+00:00","duration_seconds":5.838309,"id":1285242,"input_summary":"chars=744 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7H","recording_id":137097,"started_at":"2026-07-02T07:34:01.172826+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136161}