{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T20:30:51.939578+00:00","duration_seconds":2.576374,"id":1632508,"input_summary":"chars=892 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7NOR","confidence":0.78},{"callsign":"KE7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE7NOR,KE7R","recording_id":161290,"started_at":"2026-07-12T20:30:49.363204+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158109}