{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:16:53.195914+00:00","duration_seconds":2.669425,"id":1194481,"input_summary":"chars=579 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5MLC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5MLC","recording_id":130369,"started_at":"2026-06-29T11:16:50.526489+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130109}