Decodedby TurynSubscribe
Daily · Mon–Fri 7am ET · 4-min read

AI, decoded for business builders.

One AI signal worth knowing about, every weekday morning. The number it moved. The steps you can steal — in plain English. Friday brings the deep dive.

One brief a day, plus a Friday deep-dive. No spam. Unsubscribe in one click.

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  • Mon–Fri · 4-min daily
  • Friday · 7-min deep dive
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What you're signing up for

Two formats. One filter. Zero fluff.

Most AI newsletters either flood you with launches or arrive once a week with no rhythm. Decoded does both jobs, on purpose — a tight daily for the signal that matters, a longer Friday read for the experiment behind it.

Daily Brief

Mon–Fri · 7am ET · 4-min read

One signal worth knowing about. Translated for builders.

What changed in AI today, who shipped it, and the move you'd make this week if your business runs on 5–30 people.

  1. 01Headline-factthe signal
  2. 02Leadwhat happened, who, when
  3. 03Builder's lenswhat it means for you
  4. 04Steal this3–4 actions for this week
  5. 05Worth reading4 curated links
Weekly Decoded

Friday · 7am ET · 7-min read

One experiment we ran this week. Honest verdict at the end.

Cursor vs Windsurf in a real codebase. The real cost of running a 30-user chatbot. The teardown that explains a public stack.

  1. 01Hookthe tension
  2. 02The signalwhat changed in market
  3. 03What we testedsetup, stack, real costs
  4. 04What brokewhat didn't work
  5. 05Builder's verdictmatrix of decision
  6. 06Steal thissnippet, prompt, or workflow
What today's daily looks like

One signal. Translated for builders. Read in 4 minutes.

Sample · Daily Brief

D-2026-05-12 · Customer service

~ 4 min read

01 · Headline-fact

Klarna replaced 700 support agents with one Anthropic agent.

$0.07 per conversation. ROI in 6 weeks.


02 · Lead

Klarna announced last week that it replaced 700 human support agents with an Anthropic-powered agent. In 6 weeks the system handled 2.3M conversations with steady NPS at $0.07 per conversation.

03 · Builder's lens

This doesn't mean every SaaS will swap support for an agent. It means automating 30–50% of repetitive tickets with Intercom Fin or Plain Agent just turned ROI-positive for any team handling 100+ tickets a week. If you're in that range, the math changed.

04 · Steal this

  1. 1List your 5 most frequent ticket types.
  2. 2Calculate the average cost per ticket (agent time × hourly cost).
  3. 3Test Intercom Fin on 100 tickets in that category.
  4. 4If 40%+ are deflectable, hire it — payback under 60 days.

05 · Worth reading

  • AnthropicTechnical post-mortem of the Klarna deployment.
  • StratecheryWhy agents work in e-commerce, not banking.
  • PlainCost comparison of Fin vs Plain Agent vs Front AI.
  • Lenny1h interview with Klarna's VP of Customer.
Who Decoded is for

Built for the people actually shipping with AI.

Not the people writing 12-page strategy decks about it. Three reader archetypes — if you see yourself in any of them, this is your newsletter.

  • Solo founders

    You're the product, marketing, ops, and support team.

    AI is the leverage that decides if you ship 2x or 10x this quarter. Every brief ends with the agent or workflow you can delegate to before lunch tomorrow.

    Recent hook

    Daily · “Klarna's agent in a 1-person business”

  • Operators (5–30)

    You don't wait for a CTO to bless every decision.

    You evaluate, you ship, you measure. Speed beats slides. Every brief closes with the metric to watch and the failure mode to expect — so the test loop stays closed.

    Recent hook

    Weekly · “Voice agents: where they break in service businesses”

  • Indie builders

    You ship a SaaS, agency, course, or content business with three tabs open.

    You don't have time for AI hype. Honest hype: when the tool is real, we say so. When it's marketing dressed as a product, we say that too — and explain why.

    Recent hook

    Daily · “Cursor at $100M ARR — three things stealable today”

Not for you if: you need governance frameworks, you chase benchmarks, or you need 4,000 words to feel informed. We optimize for shipped decisions, not reading time.

What lands in your inbox

A taste of the last 3 editions.

Two daily briefs and one weekly deep-dive. Same lens: what does this mean for someone with 5 to 30 employees trying to use AI to grow?

  • Daily·Daily · 042·Tue, Mar 18·2 min resolution • 25% deflectable

    Klarna's AI assistant did the work of 700 people. Here's the one number that matters.

    Klarna says their assistant handles 2.3M conversations and resolves them in 2 minutes vs. 11 minutes human. The hidden number? 25% of those tickets weren't real — they were billing confusion the agent could deflect upstream. Lesson for a 5-person business: agents don't replace support, they expose what shouldn't have been support to begin with.

  • Daily·Daily · 041·Mon, Mar 17·$100M ARR • 12 months

    Cursor crossed $100M ARR in 12 months. Three things they did that have nothing to do with the model.

    Free tier with no rate limit cap on ambitious users. UX that makes the expensive model feel local. Distribution through one specific Twitter community before broadening. None of it is about which LLM they use. All of it is steal-able for a solo SaaS shipping agents this quarter.

  • Weekly·Weekly · 008·Fri, Mar 14·4 platforms benchmarked

    Voice agents in 2026: the $0.02/minute economy is here. Where it works, where it breaks.

    We pulled 4 weeks of public benchmarks across Vapi, Retell, Bland, and ElevenLabs Agents. Latency under 800ms is now table stakes. The real gap is interruption handling — and that's where 80% of pilots die. Includes a 6-step deployment checklist for service businesses considering inbound voice.

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A note from the editorLeonardo Marinho

Why this newsletter exists.

I started Decoded because the AI newsletters I subscribed to were either firehoses or hype. Every morning I wanted one question answered: does anything that happened in AI yesterday change what I should do this week? Most days, the answer was buried under launches I didn't care about.

So Decoded picks one signal a day and translates it for someone who runs a business with 5 to 30 employees and doesn't have a CTO to ask. Plain English. The number that moved. The step you can steal. Friday goes deeper into one experiment or teardown.

The voice is operator, not analyst. The bias is shipped, not theoretical. The promise is simple: if a brief doesn't change something you'll do this week, I've wasted your inbox.

— Leonardo · editor, Decoded by Turyn AI

Why subscribe

One inbox. No noise.
Five days a week.

We don't cover everything. We cover the AI signal that moves a number a small business actually reports on — and we ship it in 4 minutes of reading.

Builder's filter

One question screens every signal.

Does this matter for someone with 5 to 30 employees trying to use AI to grow? If not, it doesn’t ship. The moat isn’t the source — it’s the lens.

Honest hype

Real tools get said. Hype gets called.

When a tool is real, we say so. When it’s marketing dressed as a product, we say that too — and explain why. Most AI newsletters won’t.

Daily rhythm

One signal. Before 7am ET. Five days a week.

Most AI newsletters land weekly with everything. Decoded lands daily with the one thing that mattered. Friday adds the deep-dive. That’s the deal.

Free · unsubscribe in one click

The next daily brief lands at 7am ET tomorrow.

One signal a day. Plain English. Read in 4 minutes.

One brief a day, plus a Friday deep-dive. No spam. Unsubscribe in one click.

Common questions

The honest answers, in advance.

  • What's the difference between the daily and the Friday weekly?

    Mon–Fri you get one daily brief: a single AI signal, what it means for a small business, the steps you can steal, and four curated links. 4 minutes. Friday you also get a weekly deep-dive: one analysis or experiment, longer and more opinionated. 6 to 8 minutes. Both free.

  • What makes Decoded different from every other AI newsletter?

    Most cover everything that happened. We cover the one thing that matters for someone with 5 to 30 employees trying to use AI to grow. We name tools. We explain failure modes. We ship in 4 minutes. We say when something is hype.

  • Who's behind it?

    Decoded is edited by Leonardo Marinho and published by Turyn AI. Every brief is read, edited, and signed off by a human before it ships. The voice and the calls are ours.

  • Is it really free?

    Yes. The newsletter is permanently free. Revenue comes from in-brief sponsorships, occasional infoproducts (Starter Packs, Playbooks), and an optional Pro tier (≈9/month) for the searchable archive and weekday office hours. All disclosed in-line, never disguised as editorial.

  • Who is this for — and not for?

    For: founders, operators, and indie builders running 5 to 30-person businesses (agencies, professional services, DTC, SaaS) who want to use AI to grow. Not for: people chasing benchmarks, governance frameworks, or 4,000-word reads. We optimize for shipped decisions, not reading time.

  • What's the relationship with Turyn LLC?

    Turyn AI (turyn.ai) and Turyn LLC (turyn.co) are sister brands under the same parent. Turyn AI is media — the newsletter you're reading about. Turyn LLC is the studio that builds AI software for SMBs. Different products, same belief: AI matters most when small businesses can actually use it.

Still on the fence? Subscribe and judge by tomorrow's brief. If it isn't for you, the unsubscribe link is one click.

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