{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T15:39:01.375044+00:00","duration_seconds":7.913323,"id":2685597,"input_summary":"chars=461 node=683210","metadata":{"llm_candidates":[{"callsign":"KE6POR","confidence":0.78},{"callsign":"AI6US","confidence":0.78},{"callsign":"W6EK","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KE6POR,AI6US,W6EK","recording_id":250796,"started_at":"2026-08-18T15:38:53.461721+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":238145}