{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:05:45.809069+00:00","duration_seconds":10.981506,"id":1376452,"input_summary":"chars=790 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7KAT","confidence":0.78},{"callsign":"KK7KHE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7KAT,KK7KHE","recording_id":143748,"started_at":"2026-07-04T20:05:34.827563+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142137}