Agency Brief.

Agency Brief — Issue #2

The weekly brief on AI tools for small agencies · Week of October 16, 2026

Five moves this week. One agent worth putting to work on e-commerce clients right away, one study to take into your next pitch, and three newcomers to watch, one of which pitches itself against agencies. Then two platform notes held over from last issue, now with primary sources.


1.Klaviyo Composer: TRY (if you run email/SMS for e-com clients)

What changed: On October 13, 2026, Klaviyo made Composer, its AI marketing agent, available to every Klaviyo customer. According to Klaviyo, Composer analyzes customer, marketing and commerce data and answers questions in plain language, with citations you can check. It can also run scheduled tasks in the cloud while you're logged out, and it learns your team's processes as reusable "Skills" that apply across teams, brands and markets (Klaviyo). Klaviyo says results can be compared against benchmarks collected across more than 205,000 customers (Klaviyo). That's the company's figure. The announcement doesn't mention any new pricing.

Why it matters: Most agencies doing e-com retention already work inside Klaviyo, so this is an agent you can test without buying another tool. Three features map to billable agency work:

  • Audits. Klaviyo's own example prompt checks live flows for expired coupons, broken links, out-of-stock products, draft messages inside live flows, and emails whose revenue per recipient is 25% below their 90-day average, then ranks the fixes (Klaviyo).
  • Recurring monitoring. A scheduled prompt like "Every Monday, review our top flows and flag anything that's slipping" can stand in for a manual weekly check (Klaviyo).
  • Skills. If you teach Composer your house process for a performance review once, every client account can get the same review. That's how a small team keeps quality consistent across a client book.

The catch: work that used to fill hours of a retainer can now come from a prompt, and clients on Klaviyo can run it themselves.

Do this week: Pick one e-com client. Run the flow-audit prompt and compare the output with your last manual audit: what it caught, what it missed, and what it got wrong. If it holds up, write one Skill for your standard monthly review and schedule a weekly check. Then rewrite how you describe that retainer: the agent finds problems, your team decides and fixes.


2.Semrush AI Visibility Index (UK edition): KEEP (as pitch ammunition)

What changed: On October 13, 2026, Semrush released a new edition of its 2026 AI Visibility Index with its first UK vs US benchmark. It covers seven months of data (January–July 2026) from fixed monthly sets of 2.5 million UK and 25 million US prompts across ChatGPT, Gemini and Google AI Mode, plus Google AI Overviews (Semrush).

Why it matters: Three findings you can use with clients, all from Semrush's report:

  • Mentioned ≠ cited. Averaged across categories and platforms, fewer than half of the top 100 mentioned brands also appear among the top 100 cited domains (Semrush). Example: Tesco and Asda were both top-100 mentioned brands, yet in July Tesco was ChatGPT's 25th most-cited UK domain and Asda was 606th.
  • Each platform behaves differently. Google AI Overviews had the lowest brand-mention overlap with the other platforms (Semrush). One score covering all platforms hides that.
  • Markets differ. News sites made up an average 29.5% of ChatGPT citations among the top 100 cited UK domains, vs 19.6% in the US (Semrush). Earned media and PR carry more weight in UK AI answers.

Note: Semrush is an Adobe company and sells AI-visibility tools. The report quotes Adobe data saying AI-referred visitors convert 60% better than non-AI traffic (Semrush). Present that as a vendor claim.

Do this week: Add one slide to your AI-visibility pitch: "Being mentioned isn't being cited, and every platform is different." Use it to justify tracking per platform and a PR or third-party-source workstream, not only on-site content. If you have UK clients, lead with the news-citation gap.


3.Miracly: WATCH (it's pitching against you)

What changed: Miracly publicly launched on October 14, 2026 with a USD 2M pre-seed led by Beenext Ventures and Lotus. It describes itself as a "holistic GEO and AI operating system for marketing," with an agent called Mira making recommendations across GEO, social, PR and paid. It says it serves local businesses, agencies, startups and enterprises (Miracly).

Why it matters: Its launch pitch targets agencies directly. Co-founder Bjorn Bergstrom says brands "kept being pitched by agencies that wanted $10,000 just to run an audit of our SEO and GEO," and describes Miracly as "a one-stop-shop on autopilot" (Miracly). Expect clients to hear this pitch.

Do this week: If you sell GEO audits, make sure your deliverable includes the fixes and the follow-through, not just recommendations. That's the gap Miracly is selling into.


4.Marklo: WATCH (e-com campaign planning)

What changed: Marklo, founded by Stella & Dot founder Jessica Herrin, raised a $5M seed led by Forerunner (October 14, 2026). It pulls data from Shopify, Klaviyo, Attentive, Meta and Google to suggest what to promote next, draft campaign briefs and assign tasks. It's pre-revenue. The company says more than 100 brands are using it in a pilot. It's free to try for now, with a subscription plus usage pricing planned (Crunchbase News).

Why it matters: Promo-calendar planning for Shopify brands is core agency work. It's free while Marklo is in early access.

Do this week: If you plan holiday promos for a Shopify client, run its suggestions alongside your plan and compare.


5.GAIN Spirea: WATCH (paid-social creative reporting)

What changed: On October 15, 2026, GAIN launched Spirea, an AI dashboard that combines creative performance from Google, Meta and TikTok. GAIN says it flags creative fatigue and lack of diversity and generates briefs for new creatives. GAIN names "agency-side performance specialists" among its target users. GAIN says it's built on insights from analyzing 2.5M+ creatives and £1.5B+ in ad spend (GAIN IQ). The announcement gives no pricing.

Why it matters: Creative-fatigue reporting across platforms is a pain point for small paid-social teams. Worth a demo once pricing is public.


6.Kargo Karlo and Melius: WATCH (late catches from early October)

  • Karlo: Kargo made Karlo generally available on October 1, 2026. It's a self-serve agentic media buying platform "built for smaller teams and businesses," covering CTV, social and the open web in one flow and starting from your existing briefs or plain-language prompts (PR Newswire). It's a possible route to running CTV for small clients. Pricing isn't disclosed.
  • Melius: this AI platform for generating ad campaigns, images and videos raised $25M in total, including a $20M Series A led by CRV (TechCrunch, October 6, 2026). It claims more than $1M in annualized revenue within two months of coming out of stealth in July (TechCrunch). It's another well-funded entrant in AI ad creative.

Watch / notes

  • Meta Muse developer platform: primary source now confirmed. Meta's Muse Connector Terms are effective September 18, 2026 (not September 30, as we had parked it). They let outside developers submit connectors, including MCP servers, for Meta's review before listing. For agencies, this is a future distribution channel for client services. Nothing to act on yet.
  • OpenAI Sponsored Agents: OpenAI announced the test on September 16, 2026. Users who click a ChatGPT ad can start a clearly labeled conversation with a business-sponsored agent. It's being tested with select advertisers in the US (OpenAI). OpenAI's Help Center says it's a limited alpha and OpenAI is not accepting early-access requests. Don't promise it to clients.

Skip

  • CreatorIQ Q / MeasureIQ: built for enterprise, aimed at "global, multi-brand organizations," with full Q capabilities coming in early 2027 (CreatorIQ).
  • "ChatGPT Ads for agencies": old news. The agency-partner and self-serve Ads Manager post is dated May 5, 2026.
  • The reported Predis price rise: not confirmed. Predis's live pricing page shows Core at $19/mo, Rise at $40/mo and Enterprise+ at $212/mo billed yearly (checked October 16, 2026).
  • "New" Canva design model / Adobe AI rollout stories: recycled coverage with no new primary announcement this week.
  • Olyzon and Tinuiti Bliss Point MCP: real launches, but built for mid- and large-size media buyers.

Agency Brief is a paid weekly brief for small agencies. Verdicts are editorial. Vendor claims are reported as claims. Sources were checked on October 16, 2026 and may change.

Previous issue: Issue #1 →