{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:32:35.938990+00:00","duration_seconds":2.141272,"id":1623355,"input_summary":"chars=126 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7PWB","confidence":0.78},{"callsign":"K7PR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7PWB,K7PR","recording_id":160677,"started_at":"2026-07-12T15:32:33.797718+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157521}