{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T04:10:27.624900+00:00","duration_seconds":4.197547,"id":1590099,"input_summary":"chars=690 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7JXM","recording_id":158375,"started_at":"2026-07-11T04:10:23.427353+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155476}