Sutra

How the work
actually gets made.

43 pieces on ad creative - the hooks, the pipelines, the failures, the numbers. Written by the person who builds the ads, not by a content team who read about it. Most of them have something on the page you can pull, drag or score yourself.

43 posts
AI ad generation - start here

AI ad generation: what it does well, where it breaks, and how to tell in three seconds

What AI ad generation is good at, the four things that make generated ads look fake, and the production order that fixes them…

11 min
AI ad generation - start here

Why AI ads look fake: a frame-by-frame failure atlas

AI ads look fake for reasons you can name and check frame by frame. Sixteen tells across physics, continuity, composition, type…

12 min
AI ad generation

The physics test: what video models still break, and how to check in ten seconds

The eleven physics failures in AI video ads, what each one looks like on a real frame, and which are fixable in the edit rather…

10 min
AI ad generation

Hands, products, and the contact problem

Why AI UGC breaks the moment a product enters the hand, and the five fixes that ship: cutaways, off-hand framing, real inserts, a…

10 min
AI ad generation

Scale anchoring: why your AI ad gets the size of things wrong

Why AI product video renders objects at the wrong size, how the eye catches it, and the one line in a brief that stops it. From a…

9 min
AI ad generation

Keeping one person the same person across six shots

What drifts when you regenerate a person in AI video, the methods that hold a character across shots, and the honest point where…

9 min
AI ad generation

Per-render drift: the real reason AI ads break brand consistency

Why AI-generated ads drift off brand even with identical prompts, and the deterministic assembly that fixes it: one grade, one…

10 min
AI ad generation

Stop faking realism: when a declared style beats a bad photoreal

Photoreal is the hardest bet you can make with a generator. Why a declared style fixes the uncanny valley, and how to declare one…

9 min
AI ad generation - start here

One visual language per brand, and why AI defaults to the average

A visual language is a set of decisions, not a mood board. What it is made of, how to test yours by cropping the logo, and why AI…

12 min
Ad craft - start here

How a short ad is built: shots, sound and type

How long a shot should run in a short video ad, how many cuts fit into 15 seconds, where the brand belongs, and what sound and type…

11 min
Ad craft

Duration is the action's pace, not a length

A generator's duration field is a pace instruction, not a buffer. Why long requests come back in slow motion, and how to get real…

9 min
Ad craft

Legibility floors: the smallest caption that still works on a phone

The two floors that decide whether a caption survives a phone: local contrast under the worst pixel, and dwell time per word…

10 min
Ad craft

Safe zones are not guidelines, they are constraints

Where platform UI covers a Reels or TikTok ad, why letterboxing to fix it fails, and how to design to the smallest guaranteed…

9 min
Ad craft

Sound is 40% of the ad and you are treating it as 5%

Why sound carries more of a short-form ad than anyone budgets for, our own unproven 60/40 split, where the first sound lands, and…

10 min
Ad craft

How to brief sound for an ad half its audience will mute

A working method for briefing sound on a short-form ad: the mode plan, what carries meaning muted, the brief to send a composer…

10 min
Buying creative - start here

AI ads, UGC creators, or an agency: what each costs and what you get

Verified 2026 prices for AI ad tools, UGC creator platforms and agencies, plus the number none of them publish: what one asset you…

12 min
Buying creative

When you should still hire a human creator

Five cases where a real creator cannot be replaced by AI UGC, the mechanism behind each, and the situations where synthetic footage…

10 min
Buying creative

What kinds of products AI UGC works for

Which products AI UGC works for, sorted by what the camera has to do: still objects, textures, worn items, hands, invisible…

11 min
Buying creative

The hidden line item: what failed renders cost

Generation prices are quoted per attempt. Your budget runs on cost per usable clip. The keep-rate arithmetic, plus the three costs…

10 min
Buying creative

Re-roll, never repair: the rule that governs an AI production budget

Repairing a bad AI take looks cheaper and is not. The rule we run production on, how to tell a fixable note from a re-roll note…

10 min
Buying creative

Creative subscription, freelancer, or studio: which one fits

Verified 2026 prices for creative subscriptions, plus the eight rows that decide between a subscription, a freelancer and a studio…

11 min
Buying creative

How to vet an AI ad studio: nine questions and the answers to listen for

Nine questions to ask an AI ad studio before you hire one, what a good and a bad answer sound like, and our own nine answers filled…

10 min
Briefs and QA - start here

How to brief and QA ad creative so you get it right the first time

What a video ad brief must contain, and the QA order that catches problems while they are still cheap: what to check, in what…

13 min
Briefs and QA - start here

The combination that ships: deterministic pipelines plus AI generation

How to combine deterministic checks with AI generation: what gets enforced in code, what needs a human verdict, and where each…

13 min
Briefs and QA

The reference video is the specification

How to use a reference video in a creative brief: why it is the spec rather than a mood board, and the shot-by-shot census to take…

11 min
Briefs and QA

Paper before pixels: the stage you approve at is the stage every correction happens at

Why approving a storyboard before any AI video renders cuts the cost of being wrong, what paper should contain, and what to look at…

10 min
Briefs and QA

A pre-launch QA checklist for generated ad footage

A practical QA checklist for video ad creative: physics, depth, story, type, frame, sound, message and brand, with the reason…

11 min
Briefs and QA

Deterministic QA: turning taste into checks a machine can run

How to sort creative QA into checks a machine can enforce and verdicts only a person can give, with the layout contract and two…

12 min
Briefs and QA

How to review AI creative when you are not a video person

A practical way to review AI-generated ad footage without a film background: the cold watch, defect notes vs taste notes, and what…

9 min
Testing and volume - start here

How many creatives do you need? The arithmetic, and where it breaks

How many creatives to test on Meta, worked out from conversions rather than a rule of thumb. Includes a calculator and the four…

11 min
Testing and volume

The hook rate benchmark you are using is eleven TikTok accounts from 2022

The 30.7% hook rate benchmark traces back to eleven TikTok accounts one agency managed in 2022. The full citation trail, and how to…

11 min
Testing and volume

What to do when your hook rate is below benchmark

Your hook rate is under benchmark. Here is the order to rule things out in, how to tell the six causes apart, and what each fix…

10 min
Testing and volume

You are testing twenty creatives and calling noise a winner

Why the winner of a twenty-creative test is usually the luckiest one, what sample size a conversion test needs, and what to do…

12 min
Testing and volume

Creative fatigue or a bad week: telling them apart

How to tell real creative fatigue from seasonality, an auction shift, a tracking break or a competitor launch, and what to do…

11 min
Testing and volume

Why some ads resist fatigue, and most of an account does not

Why some ads keep working for months: they pose a question, avoid topical references, do not lean on sound, and are genuinely…

10 min
Studio and verticals - start here

What an AI ad creative studio makes, how it runs, and what it costs

What an AI ads agency delivers, how the pipeline runs, the pricing models in this market, what the first month looks like, and what…

13 min
Studio and verticals

Hotel ad creative that does not lie about the property

Hotel video ads that match the building: coverage licenses every camera move, landmarks carry their real size, and no property…

12 min
Studio and verticals

Three properties, one owner, three visual languages

Should hotels under one owner share branding? A case study in three visual languages, what separates two properties for a guest…

10 min
Studio and verticals

Jewelry on camera: where AI video still fails at sparkle

Why AI video breaks on jewelry: highlights that swim, metal with no room in it, stones that read as glass. What to shoot instead…

10 min
Studio and verticals

Supplement ad creative: angles, compliance, and what gets rejected

Why supplement ads get rejected, five angles that work without health claims, and what before-and-after imagery really costs…

11 min
Studio and verticals

The beauty ad everyone has already seen

Why every skincare ad looks the same, why AI generators make the sameness worse, and seven concrete alternatives a beauty brand can…

10 min
Studio and verticals

Working with an Indian studio from New York: the honest version

An honest account of hiring an Indian creative studio from the US: time zones, async review, how pricing really works, and the…

9 min
Studio and verticals

Do you have to disclose AI-generated ads?

What the EU AI Act, the FTC, the ASA and the platforms actually require for AI-generated ads, each claim checked at its primary…

11 min
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