{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:38:16.209661+00:00","duration_seconds":5.666392,"id":1662833,"input_summary":"chars=789 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7TNA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7TNA","recording_id":163336,"started_at":"2026-07-13T15:38:10.543269+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160033}