{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T01:52:43.239693+00:00","duration_seconds":2.131447,"id":2429959,"input_summary":"chars=826 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7HI","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7HI,KI7R","recording_id":223007,"started_at":"2026-08-07T01:52:41.108246+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":213213}