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</style></head><body><main><header><p class="label">Cedar / Fictional instruction test / September 7, 2026</p><h1>Reuse the task. Never reuse a missing denominator.</h1><p class="intro">A portable instruction sheet tested against one complete month and one incomplete month.</p></header><section><h2>The fixed task instructions</h2><div class="card"><ol><li>Use the current month's authorized source bundle only.</li><li>Show the period, closed requests and eligible requests.</li><li>Calculate completion as closed ÷ eligible × 100 only when both counts and their definitions are supplied.</li><li>If an essential input is missing, report what is known and ask for the gap. Do not copy an earlier value or invent a cause.</li><li>Review facts, arithmetic and audience before any separate publication approval.</li></ol><p class="note">Sources T1, F1 and R1. Style is a separate preference, not a calculation rule.</p></div></section><section><h2>Test one: a complete August bundle</h2><div class="lead"><p class="label">A1 · August</p><h3>18 of 24 eligible requests closed</h3><p>18 ÷ 24 × 100 = <strong>75% completion</strong>.</p><p>Both counts cover August and use the same request definition.</p></div></section><section><h2>Test two: an incomplete September bundle</h2><div class="card"><p class="label">S1 · September</p><h3>21 requests closed. Rate unavailable.</h3><p>The eligible request count is missing. Ask for September's eligible count before calculating a completion rate.</p><p class="warning">Do not calculate 21 ÷ 24: 24 belongs to August. These inputs cannot establish that the completion rate improved.</p></div></section><section><h2>What stays fixed—and what must change</h2><h3>Reuse boundary</h3><table><thead><tr><th scope="col">Keep in the instructions</th><th scope="col">Supply for each edition</th></tr></thead><tbody><tr><td>Reader task and rate definition</td><td>Current period and current source counts</td></tr><tr><td>Missing-input behavior and review gate</td><td>Current evidence and unresolved questions</td></tr><tr><td>Readable style preference</td><td>Audience and separate sharing approval</td></tr></tbody></table></section><section><h2>Use deliberately next time</h2><p>Store these instructions in a location supported by your chosen workflow and deliberately provide or retrieve them. This page does not install a skill, remember a future conversation, schedule a report, access a source system or publish an edition.</p><p class="note">Sources V1, R1 and O1. No deadline or causal explanation is supplied.</p></section><footer>Fictional worked example by share/artifacts. Names, dates, figures and records are invented for demonstration. Static snapshot; no live data or automatic updates.</footer></main></body></html>