{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:46:38.302904+00:00","duration_seconds":7.401597,"id":1695098,"input_summary":"chars=30 node=683210","metadata":{"llm_candidates":[{"callsign":"W4RHC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W4RHC","recording_id":165486,"started_at":"2026-07-14T12:46:30.901307+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162010}