{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T02:00:44.365833+00:00","duration_seconds":0.846553,"id":898950,"input_summary":"chars=295 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM7BIB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7BIB","recording_id":42288,"started_at":"2026-06-28T02:00:43.519280+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":42289}