{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T17:54:04.094324+00:00","duration_seconds":3.149135,"id":2877591,"input_summary":"chars=480 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78},{"callsign":"KP0AI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=G1DTV,KP0AI","recording_id":271545,"started_at":"2026-08-26T17:54:00.945189+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256985}