{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:32:26.950983+00:00","duration_seconds":1.038722,"id":1293012,"input_summary":"chars=618 node=683211","metadata":{"llm_candidates":[{"callsign":"BL1UKZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=BL1UKZ","recording_id":137742,"started_at":"2026-07-02T14:32:25.912261+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136705}