Before you start
- A campaign decision already made upstream (this is a writing exercise, not a strategy exercise)
- Brand voice notes and 2-3 prior briefs from the same product line, if they exist
- A blank doc or template open in the tool your team actually uses (Notion, Docs, Linear, etc.)
- 20-30 minutes of focused time - longer means you're deciding strategy mid-brief
The playbook
8 steps
Write the project line first
One line at the top of the doc: campaign name, owner, target ship date, channel(s). Not a section, not a header - a single dense line. The project line is the brief's fingerprint - 6 months later, anyone reading the archive can place this brief in context without parsing the body.
# Project line format: Q3-2026 · Hydration launch · M.Lee · ship Jul 14 · Meta+TikTokExpected outcome
A single line at the top of the doc that identifies the campaign without ambiguity.
Write the goal in one sentence
'This campaign exists to drive [outcome] for [audience].' Acquisition, retention, reactivation, launch. Outcome must be measurable in 30 days - 'awareness' is not measurable, 'first-touch attributed signups' is. If you cannot write the goal in one sentence the strategy isn't decided; stop writing and decide it first.
Expected outcome
One sentence stating the campaign's measurable outcome.
Write the audience as a behavior, in 2 sentences max
Behavioral specifics beat demographic abstractions. 'People who train 5+ hours/week and currently use generic electrolytes' is operational. 'Women 25-44 who care about wellness' is not. The audience line is the section that, if you sharpen it, sharpens every section below it - so over-invest here. 2 sentences, no more.
TipRead your audience line out loud. If you'd struggle to picture a single person matching it, the line is still demographic and not yet behavioral.Expected outcome
A 1-2 sentence audience line specific enough to picture one real customer.
Write the single insight
One sentence that names the truth about the audience your product addresses. 'Generic electrolytes taste like medicine and athletes choke them down.' The insight is what the angle in the next section will be built on. Skip the insight and the angle becomes generic - the brief reads as a feature pitch instead of a customer pitch.
Expected outcome
One sentence stating the audience truth your product solves for.
Write the angle - one sentence, then 2-3 supporting lines
The single lens on the product that, if a creator made one ad about it, would resonate. Open with one sentence stating the angle, then 2-3 supporting lines spelling out the proof points the angle leans on. The angle is not the same as the value proposition - it is one specific framing of the product, picked because it is distinctive in your category.
Expected outcome
An angle stated in one sentence with 2-3 supporting proof-point lines.
Write hook archetypes and references in the same block
Name 1-2 hook archetypes (problem→solution, day-in-the-life, transformation, customer testimonial, comparison, demo). Underneath each, drop 2-3 reference URLs that exemplify the archetype in your category or adjacent ones. Naming the archetype + showing references together compresses what would otherwise be a 400-word descriptive paragraph into a scannable, executable block.
# Hook archetypes block: Archetype A: Problem → solution - https://ads.example.com/ref-1 - https://ads.example.com/ref-2 Archetype B: Customer testimonial - https://ads.example.com/ref-3 - https://ads.example.com/ref-4Expected outcome
1-2 named archetypes with 2-3 reference URLs each, all in one block.
Write 3-5 do-nots as a bulleted list
Explicit constraints, not implied ones. 'No price-led hook. No founder-to-camera. No bottle-shot static. No discount as the lede. No before/after.' Do-nots are the highest-leverage section in good briefs and almost always absent in bad ones. They define the negative space that distinctive work lives in.
Expected outcome
3-5 bulleted, category-specific do-nots.
Write the deliverables and the deadline block last
Format: deliverable, quantity, spec, due-date. '6x 9:16 static for Meta, 1080x1920, due Jul 10.' Treating deliverables as a separate execution block (rather than burying them in prose) makes the brief usable by editors, freelancers, and AI tools without re-parsing.
# Deliverables block: - 6x 9:16 static (Meta) · 1080x1920 · Jul 10 - 3x 15s video (TikTok) · 1080x1920 · Jul 12 - 2x 1:1 static (Instagram feed) · 1080x1080 · Jul 10Expected outcome
A clean deliverables list with format, quantity, and per-asset due dates.
Shuttergen
Stop writing briefs. Start editing them.
Shuttergen drafts the brief from your brand and your competitive set - all 8 sections, in writing order. You spend the 20 minutes editing instead of drafting.
Pitfalls
What goes wrong
Writing the brief as prose instead of structured blocks
Prose hides decisions; bulleted blocks expose them. A brief that reads like a memo is a brief that's negotiating decisions in the body instead of stating them up front. Use headers, bullets, named blocks.
Skipping the project line because 'the file name has the info'
The project line travels with the brief when it gets pasted into Slack, copied into Linear, or sent to a freelancer. The file name doesn't. Always write the project line.
Writing the angle as a value proposition
'We're better, cheaper, and faster' is not an angle. An angle is ONE framing - the discipline of picking one is what makes the resulting ad distinctive. If the angle section has 4 ideas, you haven't decided yet.
Treating references as a nice-to-have
References do 80% of the visual-direction transfer. Skip them and the receiver fills the gap with their own taste - which is by definition not yours. References are non-negotiable in a good brief.
Letting the brief exceed 2 pages
Longer briefs signal indecision, not thoroughness. The receiver skims and the load-bearing sentences get lost. Cut ruthlessly until every sentence is doing work.
Limits
When this playbook won't work
- One-off social posts that don't justify the brief overhead - just write the post
- Crisis-response or news-jack campaigns where speed beats structure (24h or less)
- Iterating on a clear existing winner - reuse the prior brief, don't rewrite it
- Internal docs not customer-facing (use a project doc, not a creative brief)
Why writing-order matters more than the template
Most brief templates list sections in reading order, not writing order. Reading order puts overview at the top; writing order puts the goal first because every downstream section gets its constraint from the goal. Writing in reading order means you start with the easy sections (background) and avoid the hard ones (goal, angle, do-nots) until you've already burned the energy.
Goal → audience → insight → angle → archetypes → do-nots → deliverables is the dependency graph. Each section's quality depends on the section above it. Skip the insight and the angle becomes generic; skip the angle and the archetypes become uncalibrated; skip the do-nots and the final output drifts to category-average.
Writing the sections in dependency order is a forcing function on quality. If you cannot write step N because step N-1 is vague, you have located the actual problem - upstream vagueness, not your inability to write. Fix the section above and step N writes itself.
Stop writing briefs. Start editing them. Shuttergen drafts the brief from your brand and your competitive set - all 8 sections, in writing order. You spend the 20 minutes editing instead of drafting.
Writing briefs that AI tools and humans both read well
Briefs in 2026 have two receivers: humans and AI generators. A brief that works for a human editor (who fills gaps with experience) might fail for an AI tool (which fills gaps with category-average). The structural disciplines above - named archetypes, explicit do-nots, scannable blocks - matter more when an AI is downstream.
The three properties an AI-readable brief needs: explicit naming (don't say 'you know our voice' - spell out the voice properties), heavy negative space (do-nots matter 2x more for AI than humans), and named archetypes instead of adjectives ('Hook archetype: Problem→solution' beats 'engaging hook').
Internal: creative brief, creative brief template, what makes a good creative brief, how to create a creative brief.
FAQ
Frequently asked
How long should a creative brief be?
What's the most important section to write?
Should I write the brief in prose or structured blocks?
Do I need a separate creative brief for each ad?
What's the difference between writing a brief for a human and for an AI generator?
Can I use a template to write a brief?
How do I know when the brief is done?
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Creative Brief Builder
The Shuttergen brief workflow.
Stop writing briefs. Start editing them.
Shuttergen drafts the brief from your brand and your competitive set - all 8 sections, in writing order. You spend the 20 minutes editing instead of drafting.