{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T16:15:10.691826+00:00","duration_seconds":1.819352,"id":2686537,"input_summary":"chars=769 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PJC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7PJC","recording_id":250904,"started_at":"2026-08-18T16:15:08.872474+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":238245}