{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T00:42:03.491321+00:00","duration_seconds":1.166453,"id":1550225,"input_summary":"chars=837 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AC78VA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AC78VA","recording_id":155670,"started_at":"2026-07-10T00:42:02.324868+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152964}