{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T00:38:48.393726+00:00","duration_seconds":2.319419,"id":1450637,"input_summary":"chars=501 node=683210","metadata":{"llm_candidates":[{"callsign":"WV8GFT","confidence":0.78},{"callsign":"VE3DE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WV8GFT,VE3DE","recording_id":148791,"started_at":"2026-07-07T00:38:46.074307+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146771}