Grok 4.5 is a bigger deal than Fable 5
Nick Vasilescu spins up an AI co-founder running on Grok 4.5 and, in one live session, takes it from idea to landing page, thumbnail, and cold-email sequence.
July 10thElie Steinbock walks Greg Isenberg through the build-verify-learn loop he's using to run SEO, ads, and product feedback on autopilot.
A business function becomes a loop the moment you give an AI agent a repeatable task, an objective metric to check against, and a stop condition, letting it build, verify, and learn on a schedule without you in the room.
Loop engineering means giving an AI agent a build step, a verify step tied to one objective metric, and a stop condition, then letting it run on a schedule -- the same build-measure-learn loop from the Lean Startup and Toyota manufacturing, just automated. Elie Steinbock demonstrates it live on Draft Fantasy's Google Search Console: the agent reads rankings and click data, edits the site, and checks back in a month, for under five dollars in tokens per run. The same pattern extends to Facebook ad copy testing (objective metric: revenue) and a product feedback loop that reads analytics, Sentry logs, and user feedback to prioritize fixes (objective metric: DAU or revenue). The advice for starting: pick one channel, tie it to a small verifiable metric like impressions or ten likes, and let it compound rather than aiming a loop at something unmeasurable like 100,000 followers.
Sign in and you get 23 free chat messages on us — ask for the hook, quote a framework, find the exact transcript moment, generate a markdown action plan. Bring your own key when you want unlimited.
Create a free account →
Cold open with the episode's promise, then Greg asks Elie to commit to explaining loops clearly enough that listeners can copy the workflows themselves.

Elie traces the term to Boris (Claude Code) and Peter Steinberger, plus a joking Dmitro Krasun tweet about software that builds itself, then grounds the idea in the Lean Startup's build-measure-learn loop and Toyota's manufacturing process.

Elie maps build-measure-learn onto an agent: a build step, a verify step, and a stop condition, using Inbox Zero's evals (categorization accuracy above 90%) as the working example.

SEO becomes the flagship example: Google ranking is a clean, objective metric, and a loop can run once a month for years, learning from a markdown memory file each time.

Elie shows the live Draft Fantasy Google Search Console, explains giving the agent access to Search Console and DataForSEO, runs the loop in a terminal, and points to the Atom Eve prompt as a copyable template.

Greg raises a friend's skepticism that loops just burn tokens; Elie argues a monthly SEO loop run costs under five dollars, cheaper on a max-tier plan, with GLM 5.2 as a budget option.

The pattern extends to Facebook ads: the agent tests copy and creative variants against a revenue metric, working best as a mix of human-shot raw content and AI-driven editing and budget reallocation.

Elie describes the 'ultimate loop' -- an agent reading customer feedback, PostHog analytics, and Sentry logs to prioritize and ship fixes or features, verified against DAU or revenue, with bugs split into their own uptime-based loop.

Elie argues nearly every business function -- social, cold outreach, support -- could run as a loop, but recommends starting with a minimal viable loop tied to a small verifiable metric like ten likes rather than an unmeasurable goal like 100,000 followers.

Greg thanks Elie for sharing the examples and points listeners to his social links.
Automating a business function with AI isn't about one clever prompt -- it's about wiring a build step to a single objective metric and a clear stop condition so the cycle can run unattended on a schedule.
“In 2026, you don't prompt anymore. Your software should be able to build itself and achieve product-market fit on its own. Your only job should be to find money to pay for tokens and take care of yourself.”
“This is 4.4 right now. If I can get this up to three or two, imagine -- this wouldn't be a 120,000 clicks, this might be a half a million clicks.”
“I wouldn't be shocked if this like cost you less than $5 in tokens to basically go and run this one time.”
“The humans are becoming the API layer... let AI go into that folder and edit it from there versus going and creating a fully AI ad, less context, less human layer.”
“I would actually do a bug loop separate from a feature loop. The bug loop would be around uptime... the product feedback loop might be around core metrics like DAU over MAU or retention or virality.”
“You are that agent starting your loop. You're thinking today, how can I improve my business? It's the same for the AI.”
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.
Loop engineering has been trending on Twitter as a buzzword for self-building software, but Greg Isenberg and Elie Steinbock use this episode to make it concrete: an AI agent given a task, an objective metric, and a stop condition can run SEO, ad testing, and product feedback as an ongoing loop instead of a one-time prompt.
00:00
00:34
01:10
01:38
02:03
02:51
02:59
03:38
04:08
04:37
05:07
05:36
06:06
06:36
07:05
07:35
08:04
08:34
09:04
09:33
10:03
10:32
11:02
11:32
12:04
12:35
13:07
13:38
14:10
14:41
15:13
15:45
16:18
16:52
17:25
17:58
18:31
19:04
19:38
20:11
20:44
21:17
21:42
22:24
22:57
23:30
24:03
24:37
25:24
25:27
26:13
26:44
27:16
27:47
28:18
28:49
29:20
29:50
30:21
30:52
31:22
31:53
32:24
32:54
33:23
33:51
34:19
34:47
35:15
35:43
36:11
36:39
37:09
37:38
38:07
38:37
39:06
39:21
39:29
39:39Nick Vasilescu spins up an AI co-founder running on Grok 4.5 and, in one live session, takes it from idea to landing page, thumbnail, and cold-email sequence.
July 10thA step-by-step playbook for building and selling AI agents as done-for-you labor instead of software seats.
July 1stA 30-minute solo breakdown of six skill sets that grow more valuable as AI improves -- each one startable this weekend.
June 25thA 22-minute tactical breakdown of how to plug an open-source local model into your existing AI coding harness — and why the token math makes it worth doing now.
June 23rdA 19-year-old founder breaks down the exact framework he used to turn a wrestling app into $200K in revenue — with no coding background.
June 15thA 25-minute field guide to local AI models, written the weekend a government letter erased the world's most powerful model overnight.
June 13th