Use to craft concise revenue updates for executives and boards.
SkillScore68Maintained
Automatic
◆Sales & GTM pack
Last verified 8/23/2026
What it changes
Passed 15 of 22 test cases with the skill, and 3 of 22 without it.
Without skill14%
With skill68%
Checks it passed that the model alone missed
The memo includes an Appendix section linking to source dashboards.
The headline explicitly indicates that performance is behind quota.
The brief includes an Appendix section linking to raw forecast data.
and 14 more in the full report
13 fixed2 passed either way6 still failing1 broke
Pass-rate lift
+55 pp
Tokens
+4%
Agent turns
0%
Response time
-5%
Model gemini-3.6-flashMeasured 8/23/2026v115 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 13 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 13
Prompt
Draft a board-level brief on international market expansion, detailing context, metrics, driver analysis, risk tracking, and next quarter's funding request.
What was checked, without and with the skill
Checked
Without skill
With skill
The output includes a risk register snippet for tracking ongoing expansion risks.
Passed
Passed
The output includes an Appendix and Audit Trail section referencing source dashboards.
Missed
Passed
case-22 · gemini-3.6-flash · 8/23/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md25 linessingle file
Executive Brief System Skill
When to Use
Delivering forecast updates to ELT or board audiences.
Summarizing revenue risks/opportunities with clear asks.
Packaging meeting-ready decks or memos that pull from forecast + variance analysis outputs.
Framework
Audience Lens – capture what the audience cares about (growth, margin, cash, runway) and tailor tone.
Story Arc – set context, state the headline (ahead/behind), outline drivers, and present mitigation plan.
Evidence Layer – include key charts/tables with consistent formatting + footnotes.
Decision & Ask – specify what approval, resource shift, or unblock is needed.
Appendix & Audit Trail – link to deeper dashboards, logs, and forecast files for transparency.