Skill reference: exec-summary
Skill reference: exec-summary
Section titled “Skill reference: exec-summary”The exec-summary skill authors one document genre: a decision-oriented
executive summary — BLUF, Key Findings, Recommendation, Risks & Caveats — a
1-2 page standalone brief for decision-makers who will act without reading a
full report. This reference describes what that document type is, how the
skill produces one, when it earns its place, and the provenance behind it.
| Property | Value |
|---|---|
| Authors | A decision-oriented executive summary |
| Purpose group | Business communication |
MIF conceptType | semantic |
| Target MIF level | 3 |
| Primary source | The BLUF (Bottom Line Up Front) writing convention |
What this document type is
Section titled “What this document type is”An executive summary is a short, standalone brief for decision-makers — executives, sponsors, board members — who need the conclusion and the single recommended action and will not read past page two. Its defining trait is the BLUF (Bottom Line Up Front) — the answer and the recommended action stated before any context, in a heading that must literally contain “BLUF” so automated checks can locate it. The document states conclusions and their business consequence; it does not narrate method, explore alternatives, or expose intermediate analysis. Length is a hard ceiling of 1-2 pages in standalone mode: if it grows, the skill cuts rather than continues.
This is distinct from a team-facing technical evaluation with a mandatory comparison table (an engineering report), from a narrative alignment doc read by engineers before building (a google-design-doc), and from the fuller study or report the summary would introduce, which the skill never generates itself.
How the skill produces one
Section titled “How the skill produces one”exec-summary is a genre skill: it carries the BLUF pattern as durable
instructions plus exemplars, and writes the artifact over a MIF floor so the
result is at once a human-readable brief and a machine-conformant unit.
- Pattern, made operational. The skill encodes four required sections — BLUF, Key Findings (3-5 bullets, each with its “so what” and a source citation), Recommendation (What/Why/How/Risk), and Risks & Caveats (1-3 failure conditions plus confidence basis) — and enforces active voice, at least one quantified finding, and inline numeric citation markers resolving to a compact footnote list rather than a bibliography.
- A composable, additive overlay. Standalone is the default. When requested, the skill can instead render the genre as the leadership-summary section of a larger report — the management summary introducing a market-research study, or the PTES Executive/Leadership Summary (with Posture, Risk Profile, and Roadmap) introducing a pentest report — emitting only that section, sized for embedding, never the fuller report’s body.
- Exemplars set the bar. Like every genre in the suite it ships
good-l1.md(the MIF Level-1 floor),good.md(the Level-3 target),bad.md(a counter-example that buries the recommendation behind background and method instead of leading with BLUF), andevals/evals.json. Thecheck-exemplarsgate provesgood-l1.mdvalidates at L1 andgood.mdat Level 3. - MIF projection. The document is authored with MIF frontmatter (via the
shared
mif-frontmattersubstrate) and aconceptTypeofsemantic, reflecting that the doc is declarative decision-and-rationale knowledge, not a time-bound event or a step sequence.mif-validateproves the Markdown ↔ JSON-LD round-trip is lossless before the document is considered done.
When it is beneficial
Section titled “When it is beneficial”Reach for exec-summary when the deliverable is a short brief for
decision-makers who will act without reading a full report, and the center of
gravity is a single recommendation with its business consequence stated
before any context. It shines whenever a decision needs to move fast on a
one-to-two-page read, whether standalone or embedded as the leadership-summary
section of a fuller report.
Do not use it for the fuller study or report this summary would introduce — that is feature-spec or a requirements/architecture genre depending on what is being scoped, since this genre only produces the leadership-summary section and never the full body. Do not use it for a team-facing technical evaluation with a comparison table — that is engineering. Do not use it for a narrative alignment doc read by engineers before building — that is google-design-doc.
Example
Section titled “Example”An executive summary titled “Executive Summary: Data Warehouse Consolidation” opens with the BLUF: approve consolidating three regional data-warehouse platforms (Snowflake, BigQuery, Redshift) onto a single Snowflake instance within 90 days, since running three in parallel costs $2.4M/year against $600K/year consolidated. Key Findings cite the duplicate storage and compute spend, the query-latency parity Snowflake already meets, the 6-engineer-week estimate from a completed EU-region pilot, and the 90-day contract-renewal window. The Recommendation states What (retire BigQuery and Redshift), Why (eliminate $1.8M/year in duplicate spend), How (reuse the EU pilot’s runbook before renewal), and Risk (a missed renewal deadline forces another year of triple-platform spend). Risks & Caveats name the single-pilot basis for the effort estimate, the renewal-deadline dependency, and the load-dependent latency assumption, and two footnotes resolve the inline citation markers.
Provenance & citations
Section titled “Provenance & citations”- Genre source — BLUF: the Bottom Line Up Front convention of leading written communication with the conclusion and recommended action before any supporting context, https://www.armywriter.com/bluf.htm.
- Skill provenance: authored by the
exec-summaryskill in the mif-docs plugin, https://github.com/modeled-information-format/mif-docs-plugin; the skill’s exemplars andevals/define and verify the pattern. - MIF conformance: the document projects to canonical JSON-LD under the MIF
specification, https://mif-spec.dev, and is proven lossless by
mif-validate. - Index: this skill is one entry in the skills by purpose catalog; its business-communication siblings include engineering and google-design-doc.