{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T23:12:09.279309+00:00","duration_seconds":0.776394,"id":1517499,"input_summary":"chars=23 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KZ7AVA","confidence":0.78},{"callsign":"A7XI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KZ7AVA,A7XI","recording_id":153465,"started_at":"2026-07-08T23:12:08.502915+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150944}