{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T18:02:13.121795+00:00","duration_seconds":2.760707,"id":1836267,"input_summary":"chars=542 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78},{"callsign":"W7DTT","confidence":0.78},{"callsign":"F8GLU","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=G1DTV,W7DTT,F8GLU","recording_id":174992,"started_at":"2026-07-18T18:02:10.361088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170299}