{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T23:28:23.727874+00:00","duration_seconds":18.378447,"id":1815175,"input_summary":"chars=740 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ5JVV","confidence":0.78},{"callsign":"GW8SAD","confidence":0.78},{"callsign":"AE8E9","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KJ5JVV,GW8SAD,AE8E9","recording_id":173534,"started_at":"2026-07-17T23:28:05.349427+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169027}