{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:53:06.918271+00:00","duration_seconds":2.282507,"id":1329487,"input_summary":"chars=723 node=683210","metadata":{"llm_candidates":[{"callsign":"KB6SSN","confidence":0.78},{"callsign":"KO6TH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KB6SSN,KO6TH","recording_id":140456,"started_at":"2026-07-03T15:53:04.635764+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139175}