We ran Fable through 600+ tests. It's amazing
Zapier's Automation Bench ran Claude Fable 5.0 against hundreds of realistic business workflows — here's what the numbers actually mean.
June 9thAndrew Warner and Brian Casel tour 12 community builds from Claude Fable 5 — then share the three prompting patterns that let it run deep without hand-holding.
Claude Fable 5 collapses the gap between imagining an app and having one so completely that the new bottleneck is knowing what you want to build, not knowing how to build it.
Claude Fable 5 lands as a genuine step change: single prompts — sometimes one sentence — produce apps indistinguishable from funded SaaS on first look. The hosts walk through 12 community builds before landing on three prompting patterns that let Fable run deep without back-and-forth: use it as a devil's-advocate thought partner before building, have it ask clarifying questions so requirements are extracted rather than guessed, and give it hard verification criteria (screenshots, tests, specific behaviors) so it checks its own work. Andrew closes by demoing his own screenshot markup tool built and deployed to Cloudflare in a single session — proof the pattern works for anyone who can own their workflow decisions.
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Three example builds rattled off as proof of concept, Zapier sponsor, format established.

Riley Brown clones the Lovable mobile app — Prompt 1 builds it, Prompt 2 redesigns via screenshot. Side-by-side with the real app.

Brian built a full digital audio workstation with mixer and sequencer from one sentence in 15 minutes.

Dan Shipper's single-prompt 3D browser game from a Borges story. Ran 3-4 hours autonomously, self-looping.

Alex Finn's full productivity suite. Key pattern: asked Fable to ask clarifying questions before building.

Kieran Klaassen's publicly deployed markdown editor. Hosts reflect on the new baseline complexity.

Bijan Bowen's keyboard-playable 3D drum simulator with wood and brass effects on a circular carpet stage.

Josh Daws built a tool for planning office/studio lighting layouts from one small prompt.

Riley Brown uploaded a McKinsey report and had Fable clone the style for a forward-looking AI presentation with graphics.

Justine Moore's AI-themed Monopoly. Fable added multiplayer link-sharing without being asked.

Alex Ermolov's skiing game. Hosts debate how impressed to be on launch day.

Single shot, 15 minutes, including game music in the flavor of Mario Kart. Andrew ties it to a grammar quiz game for his kids.

Warning: one friend burned through the $200/month plan in one request. Tips: lower reasoning tiers, thought partner mode, clarifying questions, hard verification criteria.

Andrew demos his custom screenshot markup tool built with VS Code + Claude, deployed to Cloudflare. Voice-dictated requirements, Fable asked clarifying questions, deploy worked first try.
Fable 5 can run for hours and build things that would have taken a team a week — but only if you give it the right scaffolding before it starts.
“It's the lack of back and forth that makes it feel magical. It just gets it.”
“A friend burned through all his tokens in the $200 a month plan in one request.”
“You don't have to learn how to code, but you do still need to make key decisions.”
See every word as it's spoken — crank it to 2× and still catch all of it. The same dual-channel trick behind Amazon's Kindle + Audible.
One sentence. One prompt. Notion-level productivity app. The hosts open by reeling off three impossible-sounding builds — Lovable clone, Mario Kart, a ten-billion-dollar app builder rebuilt in two prompts — and the video delivers on every one.
Use Fable as a devil's advocate before issuing any build command. Brainstorm, make it argue against your plan, argue back. Only then build.
Prompt Fable to interview you before it builds. Extracts requirements you did not know you had. Multiple-choice answers make it fast.
Give Fable explicit done-when conditions: screenshots, passing tests, specific UI behaviors. Not 'check your work' — 'you are not done until X is confirmed.'
Fable has adjustable reasoning levels. Use medium or low for simpler questions to prevent token hemorrhage. Most users leave it on max and overspend.
“There's a link right here for you to go follow and see it — Zapier tested Fable five across 600 tests.”
Soft Zapier sponsor close with a genuine test-data value prop. Not a hard sell.
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21:36Zapier's Automation Bench ran Claude Fable 5.0 against hundreds of realistic business workflows — here's what the numbers actually mean.
June 9thAndrew Warner and Peter Cooper rank the week's top 10 AI GitHub repos and debunk most of the headlines.
June 5thA 14-minute honest field report after a full day building two real applications with the most capable model yet.
June 10thHow one founder uses a Sunday command center, Claude, and Gamma to produce six business deliverables before Monday arrives.
June 8thSix one-shot build tests settle where the Mythos-tier model's 2x cost premium actually pays off.
June 10thA 14-minute ranked teardown of the only 10 Claude skills worth installing, each demonstrated live with real output.
May 13th