{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T17:37:04.674368+00:00","duration_seconds":9.492867,"id":1403576,"input_summary":"chars=547 node=683211","metadata":{"llm_candidates":[{"callsign":"VA5DA","confidence":0.78},{"callsign":"M7M","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=VA5DA,M7M","recording_id":145540,"started_at":"2026-07-05T17:36:55.181501+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143830}