{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:35:56.141440+00:00","duration_seconds":17.657354,"id":1343654,"input_summary":"chars=549 node=683211","metadata":{"llm_candidates":[{"callsign":"KV0WMA","confidence":0.78},{"callsign":"GA0UV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KV0WMA,GA0UV","recording_id":141427,"started_at":"2026-07-03T21:35:38.484086+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140052}