{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:58:45.711851+00:00","duration_seconds":25.365532,"id":362907,"input_summary":"chars=468 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4EEG","confidence":1.0},{"callsign":"W2BLT","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KR4EEG,W2BLT","recording_id":122411,"started_at":"2026-06-25T11:58:20.346319+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122412}