{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T16:25:53.527532+00:00","duration_seconds":1.777741,"id":1269550,"input_summary":"chars=761 node=683211","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CW","recording_id":135987,"started_at":"2026-07-01T16:25:51.749791+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135152}