Practical AI For Work · Lesson 2

Give Clear Instructions And Improve The Answer

Give the assistant a brief that makes the result checkable. Inspect the draft against its source, change the instruction related to an observed defect, and recheck the complete result.

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A manager asks, write something about sales. An assistant can produce fluent text from that request, but it may be the wrong text for the decision. Does the manager need a sales total, a recommendation, or a short update on agreed actions? A clear brief gives the assistant a useful starting direction and gives you something concrete to check. In this lesson, we will improve a weekly briefing by finding a specific omission and changing the instruction that should address it. This is Give Clear Instructions And Improve The Answer, from Practical AI For Work, by Learn with Q. The main point is to state the task, relevant context, constraints and expected output, then revise an observed problem. You will build a brief from supplied facts, inspect a prepared draft, make a targeted revision and compare the result against the same criteria.

No programming or specialist AI knowledge is needed. We will work in three stages. First, define the brief and its source. Second, inspect what the draft actually did. Third, change the relevant instruction and check the whole result again. We will use the supplied fictional Harbor Desk Supplies case, connect the method to current official guidance and a documented workplace evaluation, then finish with practice and two learning checks. Include the details that let you complete and check this task.

A prompt is the instruction and context supplied to an assistant. Context means information relevant to the task, such as the source notes, audience or purpose. A revision is a specific change made after inspecting the result. These ideas apply to a separate chat and to assistance inside an application. In an application, selected text or connected files may already provide some context. Check what the actual tool can use instead of assuming it has every file or remembers another conversation. Before using a tool, confirm the permitted information and actions. This exercise uses supplied fictional notes and unsent drafts.

In real work, use business information only within an authorized workflow and the actual account settings. Keep passwords and access keys out. Reading a source does not authorize sending a message or changing a record. If no suitable permitted tool is available, complete the same reasoning with the prepared examples and a document editor. You can learn the method without buying anything. Here are the facts for our fictional April twenty twenty-six case. Operations will confirm the O one hundred and eight return count, with no deadline agreed. The sales lead will prepare a product-mix note by April tenth.

No new promotion decision was made. The communications role owns the weekly briefing, due April thirteenth, and all messages remain unsent. The briefing's due date belongs to the briefing. It does not become the deadline for the separate Operations action. Keep the numbered source notes available. Now inspect the request, write something about sales. It does not identify the audience, purpose, source or required form. An assistant could fill those gaps with plausible material that does not meet our task.

We need a short manager briefing about the stated actions. If an essential fact is missing, ask for it or preserve the unknown. Keep the context focused on the decision. Build the brief from the work. Name the task and audience. Identify the source notes to use. State the facts and limits that must survive, including owners and dates. Set an output form that fits the manager's use.

Here, the briefing must be at most one hundred and fifty words, preserve both actions, show the unagreed deadline, and add no promotion decision. These are acceptance criteria: conditions the finished result must meet. Use them when inspecting the draft. Our instruction can say: Draft an unsent weekly briefing for the fictional manager, using only the supplied Harbor notes. Keep the briefing within one hundred and fifty words. Preserve both actions, their owners and dates. State that the Operations deadline was not agreed. Do not invent a promotion decision.

Use plain, concise language. This brief tells the manager which actions to review and gives you a clear checklist for the draft. The complete copyable instruction and source are in the materials. Our two drafts are authored teaching examples. The first is readable and keeps the Operations action, the unagreed deadline and April tenth. But it says a product-mix note will be prepared without naming the sales lead. That omission matters: the manager cannot see who owns that action. The draft gives us useful starting text, and we have identified a particular defect to fix.

Compare that sentence with note two. The source names the sales lead, while the draft leaves the owner out. Mark the failed criterion, preserve the original draft and record the source line. A request to make the answer more professional would change style without clearly addressing this omission. You could directly repair the sentence in a document editor. If you want to improve a reusable instruction, test a change that makes the missing relationship visible. Change the output instruction to request a short source-check table before the briefing. Ask for one row per action from notes one and two, with columns for action, owner and deadline.

Keep the original briefing requirements. This changes one part of the brief: the review structure. The one-hundred-and-fifty-word limit applies to the manager briefing. Use the extra table to compare each relationship with its source. The second example includes Operations beside the return check and not agreed in its deadline field. The other row names the sales lead, the product-mix note and April tenth. The revised briefing also names both owners. Compare each row and sentence with the original notes.

The owner omission is now resolved. Recheck the remaining criteria too: length, dates, the unagreed deadline, no new promotion decision and the unsent boundary. A small format example can help explain the output you want. Show the column headings Action, Owner and Deadline, with placeholders. Say that it is an example of structure, while the numbered notes supply the facts. This keeps an invented example date out of the source evidence. For a simple edit, use the short structure that makes the result easy to check. Inspect the new answer before deciding what to do next.

If it introduced another defect, identify that defect and correct it or make another targeted revision. If the source itself is unclear, obtain clarification from the responsible person instead of pressing the assistant to sound certain. Keep the earlier versions so you can explain what changed. Stop iterating when the result meets the criteria and the review effort is reasonable. For a one-off short sentence, a direct human edit may be the efficient choice. There is a real workplace connection. A UK tax authority evaluation published in July twenty twenty-six described a Microsoft Copilot trial conducted from September to December twenty twenty-four.

Document drafting was among its widely used functions, and the report identified a need for practical, tailored training and time to learn effective use. Much of the evidence came from staff surveys, with additional methods. The evaluation describes workplace use; it did not test our fictional Harbor revision. Microsoft's official prompting guide, updated in September twenty twenty-six and checked for this lesson in October, describes a goal, context, source and expectations, followed by further conversation when needed. Apply that guidance to the work: identify the task and manager, supply the permitted notes, preserve the owners and dates, and specify the briefing's form. Check the context available in the actual tool.

You can ask an assistant to flag possible omissions, then verify them against the source notes. For an actual permitted test, record the instruction, source version, tool and account, date, first output, observed defect, revision and new output. Keep the criteria and relevant context consistent, and record changes. A single response does not establish reliability across other tasks or runs. Include preparation, the extra check table, generation, checking and correction in the effort log. Measure time and cost where possible; otherwise mark them unknown. The authored examples demonstrate the method without a measured speed or product-performance claim. Practice with the prompt-and-revision log and verified case facts.

Start from the vague request and write your own brief. Inspect the prepared first draft, identify the owner omission and link it to the source. Write one targeted revision, then compare the prepared second draft against every criterion. If a suitable permitted tool is available, test your instruction on the same fiction and save its actual output separately. Record what changed, what you verified and any unresolved issue. Keep all communications unsent. Learning check one. A colleague asks an assistant to write something about sales, but wants the fictional manager briefing from our notes.

What information should the brief add before you can judge the result? Pause and decide before the explanation. Add the task and audience, identify the supplied source, state the important facts and limits, and specify the expected form. For this case, that includes the brief length, both actions with owners and dates, the unagreed Operations deadline and no invented promotion decision. Do not supply invented sales numbers to make the request seem complete. The result can then be checked against explicit criteria. Learning check two. In a different fictional task, the source says the office closes on Friday.

A revision makes the announcement friendlier, but the new draft says Thursday. Has the revision produced an acceptable improvement, and what comparison would show that it helped? Pause before the explanation. The new draft fails the source-fact criterion, even if its tone improved. Correct the day to Friday, then compare the before-and-after versions against the same requirements for facts, audience, clarity and form. Recheck the complete result for other changes. Record the defect, revision, verified correction and review effort. The final announcement must preserve the source facts as well as suit its audience.

Give a clear brief, inspect the actual draft and revise the observed problem. Supply the relevant task, context, constraints, source and output form. A useful starting draft can reduce the work of getting organized, while the source check keeps its facts connected to the task. Use the log to explain what changed and whether it met the criteria. In the next lesson, we will inspect sources and distinguish a supported claim from an inference or an unresolved point.

Main Point

Give the assistant a brief that makes the result checkable. Inspect the draft against its source, change the instruction related to an observed defect, and recheck the complete result.

Key Points

1. Build A Brief From The Work

“Write something about sales” leaves several possible jobs open: calculating a total, recommending an action or summarizing agreed work. The assistant can produce fluent prose while missing the manager's purpose. A clear brief narrows the job and establishes how you will judge it.

A prompt is the instruction and context supplied to an assistant. Context is the information relevant to this task. A revision is a specific change made after inspecting a result.

Brief FieldWhat To DecideHarbor Example
Task and purposeWhat work should the result accomplish?Summarize the agreed actions for a weekly manager briefing.
AudienceWho will use the result?The fictional manager.
Source and contextWhich material should supply the facts?Numbered Harbor notes, NOTE01–04.
ConstraintsWhich facts and limits must survive?Preserve owners/dates, show the unagreed deadline, add no promotion decision.
Output formHow should the result be delivered?An unsent briefing of at most 150 words.
Acceptance criteriaWhat makes the result usable?Correct source relationships, usable length and plain language.

Acceptance criteria are conditions the finished result must meet. Include the details needed to complete and check this task. A short edit may need only a short instruction.

Confirm The Available Context And Authority

In a separate chat, you may need to supply the source. Inside an application, selected text or connected files may already provide context. Check what the actual account and tool can use; do not assume access to every file or another conversation.

For this exercise:

A document editor and the prepared examples provide an offline route. No purchase is required.

2. Preserve The Source Relationships

Harbor Desk Supplies is a fictional April 2026 case. These dates are exercise facts, not current real deadlines.

SourceStated FactRelationship To Preserve
NOTE01Operations team will confirm the O108 return count. No deadline was agreed.Operations owns the return check; its deadline remains unagreed.
NOTE02Sales lead will prepare a product-mix note by April 10.Sales lead owns that separate action and date.
NOTE03No new promotion decision was made.Do not introduce a promotion commitment.
NOTE04Communications role owns the weekly briefing, due April 13. All messages remain unsent.April 13 belongs to the briefing artifact.

The briefing's April 13 deadline does not become the Operations deadline. Summarization must preserve which owner and date belong to which action.

Keep these notes beside the output. If an essential fact is absent, preserve the unknown or ask the responsible person. Inventing a number or deadline makes the brief harder to trust.

3. Write A Clear Starting Instruction

The following is a copyable instruction for the fictional task:

> Draft an unsent weekly briefing for the fictional manager, using only the supplied Harbor notes. Keep the briefing within 150 words. Preserve both actions, their owners and dates. State that the Operations deadline was not agreed. Do not invent a promotion decision. Use plain, concise language.

The manager's brief must:

Use these same criteria when comparing revisions. They make a specific defect visible even when most of a draft is useful.

4. Diagnose The First Draft

The A/B drafts in this lesson are authored teaching examples. They demonstrate the method; no product run, performance gain or time saving was measured.

Prepared Draft A

> Operations will confirm the O108 return count; no deadline was agreed. A product-mix note will be prepared by April 10. No new promotion decision was made. The communications role owns the weekly briefing, due April 13. This remains an unsent draft.

Draft A is readable and retains several useful facts. Its 41 words fit the length limit. However, it omits the owner of the product-mix note.

Source EvidenceDraft AFailed Criterion
NOTE02 names the sales lead.“A product-mix note will be prepared…”The action's owner must remain visible.

Record the failed criterion and its source line. “Make it more professional” addresses style without clearly addressing this missing owner.

For a one-off task, you could repair the sentence directly. If you want to improve a reusable instruction, test a change related to the defect.

5. Revise One Instruction And Recheck

Change the output structure while retaining the source and briefing requirements:

> Before the manager briefing, add a short source-check table with columns Action, Owner and Deadline. Use one row for each action from NOTE01 and NOTE02. Keep the original briefing requirements; the 150-word limit applies to the briefing, not this check table.

This gives the reviewer a place to inspect the relationship that was lost. The table is an extra review artifact; include its preparation and checking in the effort record.

Prepared Draft B: Check Table

ActionOwnerDeadline
Confirm O108 return countOperations teamNot agreed
Prepare product-mix noteSales leadApril 10, 2026

Prepared Draft B: Manager Briefing

> Operations will confirm the O108 return count; no deadline was agreed. The sales lead will prepare a product-mix note by April 10. No new promotion decision was made. The communications role owns the weekly briefing, due April 13. This remains an unsent draft.

The revised 43-word briefing restores the sales lead. Compare each table row and sentence with the original notes. A table can also contain a wrong owner or borrowed date.

CriterionDraft ADraft BVerification
Both action owners retainedSales owner missingBoth namedCompare with NOTE01 and NOTE02.
Operations deadline unagreedRetainedRetainedCompare with NOTE01.
Sales date April 10RetainedRetainedCompare with NOTE02.
No new promotion decisionRetainedRetainedCompare with NOTE03.
Briefing under 150 words; unsentYesYesCount the briefing and inspect its state.

The authored pair resolves the identified omission.

6. Use Examples And Further Revisions Purposefully

A small structural example can clarify the desired form:

ActionOwnerDeadline
[Action from source][Named owner][Agreed date or unknown]

Label placeholders as an example of structure. The numbered notes supply the facts. This keeps an invented example date from becoming supposed case evidence.

After a revision:

  1. Inspect the changed field or sentence.
  2. Recheck the complete result for new omissions or factual changes.
  3. If another defect appears, correct it directly or make another targeted instruction change.
  4. If the source is unclear, obtain clarification from the responsible person.
  5. Stop when the result meets the criteria and further review effort is not useful.

Preserve earlier versions. A direct human edit remains a legitimate choice, especially for a short one-off correction.

7. Connect The Method To Current Workplace Evidence

Documented Workplace Use

The UK tax authority's HMRC evaluation, published 9 July 2026, describes a Microsoft Copilot trial conducted September–December 2024. Document drafting was among widely used functions. The report identified practical, tailored training and time to learn effective use as needs.

Much of the evidence came from staff surveys, with usage data, focus groups and a task exercise providing additional methods. This is evidence about that workplace evaluation. It did not test the Harbor prompt or the effect of adding our check table. No numerical saving from the report is applied to this exercise.

Current Vendor Guidance

Microsoft's prompting guide, updated September 2026 and checked 24 October 2026, describes goal, context, source and expectations, followed by further conversation when needed.

For Harbor, these become the task and manager, permitted notes, source-owned relationships and expected briefing form. Available context still depends on the actual tool and account.

You may ask an assistant to flag possible omissions. Verify the suggestions against the notes yourself. Microsoft's output-evaluation guidance, also checked 24 October 2026, treats that feedback as an additional perspective. No visible update date was inferred for that page.

8. Keep A Test And Effort Record

MAT05 links the versions and the evidence used to judge them.

RecordWhy It Matters
Exact instruction and source versionIdentifies the task and evidence the tool received.
Tool/account and dateRecords the actual setup.
First output and failed criterionShows the observed defect instead of a general impression.
Targeted revision and new outputMakes the change inspectable.
All-criteria recheckDetects a factual regression elsewhere.
Preparation, check-table, generation, checking and correction effortIncludes work beyond producing prose.
Measured, estimated or unknown time/costPrevents an unsupported savings claim.
Decision and unresolved issuesExplains whether to reuse, revise or directly edit.

Keep the criteria and relevant context consistent where possible; record changes. Outputs can vary between runs. Test the instruction on several relevant tasks before deciding whether to reuse it.

9. Practice

Use MAT04 source notes, MAT05 prompt/revision log and MAT06 verified communication facts.

  1. Write your own brief from the vague request before consulting the key.
  2. Inspect Draft A. Record the omitted owner, failed criterion and source line.
  3. Write one targeted instruction change.
  4. Compare Draft B against every criterion, including unchanged dates and limits.
  5. If a suitable permitted tool is available, test the same fiction and save its actual output separately.
  6. Complete the evidence/effort record and explain your choice. Keep messages unsent.

This is guided practice. The facilitator key supplies the worked answer; it is not an independent capstone score. Use the owner-omission A/B pair in MAT05.

10. Learning Checks

PRACTICAL-AI-WORK-L02-Q01

A colleague asks an assistant to write something about sales, but wants the fictional manager briefing from our notes. What information should the brief add before you can judge the result?

Show Explanation

Add the task and audience, identify the supplied source, state the important facts and limits, and specify the expected form. For this case, that includes the brief length, both actions with owners and dates, the unagreed Operations deadline and no invented promotion decision. Do not supply invented sales numbers to make the request seem complete. Check the result against those criteria.

PRACTICAL-AI-WORK-L02-Q02

In a different fictional task, the source says the office closes on Friday. A revision makes the announcement friendlier, but the new draft says Thursday. Has the revision produced an acceptable improvement, and what comparison would show that it helped?

Show Explanation

The new draft fails the source-fact criterion, even if its tone improved. Correct the day to Friday, then compare both versions against the same facts, audience, clarity and form requirements. Recheck the complete result. Record the defect, revision, verified correction and effort. The final announcement must preserve the source facts as well as suit its audience.

Learner Materials

Download Lesson 2 Learner Materials

Use the supplied fictional cases and templates for practice.

Practice

Write your answer, compare it with the model answer and decide what to revisit. These written checkpoints are self-assessed.

Learning check one. A colleague asks an assistant to write something about sales, but wants the fictional manager briefing from our notes. What information should the brief add before you can judge the result? Pause and decide before the explanation.

Show The Model Answer

Add the task and audience, identify the supplied source, state the important facts and limits, and specify the expected form. For this case, that includes the brief length, both actions with owners and dates, the unagreed Operations deadline and no invented promotion decision. Do not supply invented sales numbers to make the request seem complete. The result can then be checked against explicit criteria.

Compare your reasoning with the model answer and record what you would revisit.

Learning check two. In a different fictional task, the source says the office closes on Friday. A revision makes the announcement friendlier, but the new draft says Thursday. Has the revision produced an acceptable improvement, and what comparison would show that it helped? Pause before the explanation.

Show The Model Answer

The new draft fails the source-fact criterion, even if its tone improved. Correct the day to Friday, then compare the before-and-after versions against the same requirements for facts, audience, clarity and form. Recheck the complete result for other changes. Record the defect, revision, verified correction and review effort. The final announcement must preserve the source facts as well as suit its audience.

Compare your reasoning with the model answer and record what you would revisit.

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