{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T01:28:23.487542+00:00","duration_seconds":1.654781,"id":1681257,"input_summary":"chars=465 node=683210","metadata":{"llm_candidates":[{"callsign":"KL3RH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL3RH","recording_id":164613,"started_at":"2026-07-14T01:28:21.832761+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161183}