{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T15:03:45.686866+00:00","duration_seconds":2.023012,"id":2323752,"input_summary":"chars=710 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7BR","confidence":0.78},{"callsign":"W9JE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7BR,W9JE","recording_id":211592,"started_at":"2026-08-02T15:03:43.663854+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203007}