{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T11:24:40.727404+00:00","duration_seconds":2.154159,"id":1426927,"input_summary":"chars=670 node=683210","metadata":{"llm_candidates":[{"callsign":"KA4RAK","confidence":0.78},{"callsign":"KA4P","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KA4RAK,KA4P","recording_id":147086,"started_at":"2026-07-06T11:24:38.573245+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145268}