YourPaceAI — Trust, check and improve AI outputs Practice workbook · 2026-10-v1 FICTIONAL SOURCE PACK D1: Library guide. The library opens Monday to Friday, 09:00–17:00. Community room hire costs £20 per hour. Last reviewed: September 2026. D2: Booking policy. Room requests require staff confirmation. A submitted request is not a confirmed booking. D3: Accessibility note. Step-free entry is available. Hearing-loop availability must be checked with staff. No source describes weekend opening or refunds. These are invented documents for practice, not real library information. RESPONSE A The library opens weekdays 09:00–17:00 [D1]. Weekend opening is not covered; ask staff. RESPONSE B The library is open every day 09:00–17:00 and every booking is instantly confirmed. RUBRIC (0, 1 OR 2 EACH) Factual accuracy: contradicts source / mixed / fully supported Grounding: no usable support / partial support / claims trace to passages Uncertainty: guesses / incomplete caveat / marks source gaps Usefulness: unclear / partly useful / clear next action PROJECT: An evaluation pack with scored examples Create a rubric, score the two supplied answers and design a ten-case evaluation set. 1. Rubric criteria, score anchors and critical failures [Write your evidence here] 2. Scores for A and B with passage-level evidence [Write your evidence here] 3. Ten test cases and expected behaviour [Write your evidence here] 4. Review rule, disagreements and evaluation limitations [Write your evidence here] RUBRIC - Each score uses an explicit anchor. - Unsupported claims in B are identified with evidence. - The test set contains routine and difficult cases. - Critical failures and human escalation are defined. The portfolio is a self-recorded learning artifact. Automatic assessment checks knowledge and applied scenario decisions, not the quality of this free-text workbook.