{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T18:21:18.923204+00:00","duration_seconds":2.156068,"id":1629587,"input_summary":"chars=577 node=683211","metadata":{"llm_candidates":[{"callsign":"VE7LWS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE7LWS","recording_id":161090,"started_at":"2026-07-12T18:21:16.767136+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157926}