Write a Technical Decision Memo Non-Engineers Can Scan

Made for Engineers

Write a Technical Decision Memo Non-Engineers Can Scan

55 min Intermediate Engineer Communicate Better Career outcome: Avoid Professional Risk

Frame a technical choice around business impact, credible tradeoffs, and a clear approval request without burying the decision in implementation detail.

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Use this when

You need approval, funding, priority, or alignment for a technical choice, and the people deciding won't benefit from a deeply technical explanation.

You'll need

  • Decision context
  • Business need
  • Recommended option
  • Alternatives considered
  • Evidence and constraints
  • Cost and staffing impact
  • Timeline and dependencies
  • Risks and mitigations
  • Known unknowns
  • Decision-makers and request
  • Decision deadline

You'll get

  • The requested decision stated in the opening and closing
  • The business need linked to a measurable or observable impact
  • The recommended option supported by evidence
  • At least two credible options compared on consistent criteria
  • Material tradeoffs, costs, timing, risks, and unknowns disclosed
  • Unsupported claims removed or marked as open items

By the end of this playbook

You will have:

  • The requested decision stated in the opening and closing
  • The business need linked to a measurable or observable impact
  • The recommended option supported by evidence
  • At least two credible options compared on consistent criteria
  • Material tradeoffs, costs, timing, risks, and unknowns disclosed
  • Unsupported claims removed or marked as open items

Sample

This is sample data, not your prompt. Pro unlocks this higher-stakes Playbook. On Free Playbooks you can still copy the assembled prompt into any AI.

Sample input

Decision: Replace an unsupported batch reporting service.
Recommendation: Move reporting jobs to the existing managed cloud data platform.
Alternatives: Renew the legacy vendor, build a custom service, or delay six months.
Business need: Maintain daily finance reporting and meet recovery targets before the next audit.
Cost: 8 to 12 engineer-months and $9,000 to $13,000 per month, offset by avoiding a $180,000 annual renewal.
Timeline: Five to seven months.
Main unknown: Production data retention cost.
Request: Approve the platform choice, staffing, and monthly spend by October 18.

Sample assembled prompt

Decision needed Approve migration of the...
Why this matters now Vendor support...
A later decision would reduce testing...
Recommendation Use the existing managed cloud...
It meets the recovery target in...
Options at a glance - Managed...
- Legacy renewal: Lowest immediate disruption,...
- Custom service: Greater control, but...
- Six-month delay: Protects current capacity,...
Primary tradeoff The recommendation accepts near-term...
Open item Production retention cost needs...
It may change platform sizing and...
Requested decision Approve the recommendation, staffing,...
After approval, the first milestone is...
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