{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:18:41.191049+00:00","duration_seconds":1.170278,"id":233237,"input_summary":"chars=938 node=683211","metadata":{"llm_candidates":[{"callsign":"GM5CER","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=GM5CER","recording_id":121361,"started_at":"2026-06-24T15:18:40.020771+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121362}