{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:39:39.268864+00:00","duration_seconds":11.034666,"id":1662938,"input_summary":"chars=498 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":0.78},{"callsign":"K9JEB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KB7RYY,K9JEB","recording_id":163344,"started_at":"2026-07-13T15:39:28.234198+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160039}