{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:26:20.205427+00:00","duration_seconds":1.635524,"id":1328531,"input_summary":"chars=691 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7R","recording_id":140373,"started_at":"2026-07-03T15:26:18.569903+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139104}