Vibecoding changed the front half of company building.
A founder can now sit with Claude, Cursor, Replit, or Bolt, describe a product in plain English, iterate in natural language, and get to a working app in days instead of months. That shift is real, and it is why so many more products exist now than even a year ago.
But the moment the product works, the shape of the problem changes.
Now the founder needs market research, positioning, lead generation, outreach, content, follow-up, and some way to keep all of it connected across time. That work does not happen inside one codebase. It happens across research workflows, browser actions, enrichment, CRM updates, email, publishing, and ongoing decision-making. That is where we felt the gap.
Vibecoding has a clean execution loop. Growth does not.
That is why we built Ultron the way we did.
We did not want another wrapper where a user types into a chat box, a model sees a giant prompt plus an oversized tool list, and then improvises one long response. That pattern can look impressive in demos, but it starts breaking as soon as the task becomes multi-step, cross-functional, or dependent on what happened earlier in the week.
We wanted something closer to a runtime for company execution.
Under the hood, Ultron is structured as a five-layer system.
The first layer is the interaction layer. That is the chat interface, real-time streaming, tool activity, and inline rendering of outputs.
The second layer is orchestration. That is where session state, transcript persistence, permissions, cost tracking, and file history are handled.
The third layer is the core execution loop. This is the part that matters most. The system compresses context when needed, calls the model, collects tool calls, executes what can run in parallel, feeds results back into the loop, and keeps going until the task is actually finished.
The fourth layer is the tool layer. This is where the system gets its execution surface. Built-in tools, MCP servers, external integrations, browser actions, CRM operations, enrichment, email, document generation.
The fifth layer is model access and routing.
That architecture matters because growth work is not one thing.
A founder does not actually want an answer to a prompt like help me grow this product.
What they really want is something much more operational.
Research the category.
Map the competitors.
Find the right companies.
Pull the right people.
Enrich and verify contacts.
Score them against the ICP.
Draft outreach.
Create follow-ups.
Generate content from the same positioning.
Keep track of the state so the work continues instead of resetting.
That is not a chatbot interaction.
That is execution.
So instead of one general assistant pretending to be good at everything, Ultron runs five specialists.
Cortex handles research and intelligence.
Specter handles lead generation.
Striker handles sales execution.
Pulse handles content and brand.
Sentinel handles infrastructure, reliability, and self-improvement.
The important part is not just that they exist. It is how they work together.
If Specter finds a strong-fit lead, it should not stop at surfacing a nice row in a table. It should enrich the lead, verify the contact, save the record, and create the next unit of work for Striker. Then Striker should pick that work up with the research context already attached, draft outreach that reflects the positioning, start the follow-up logic, and update the state when a reply comes in.
That handoff model was a big part of the product design.
We kept finding that most AI tools are still built around the assumption that one request should produce one answer. But growth work does not behave like that. It behaves more like a queue of connected operations where different kinds of intelligence need different tool access and different execution patterns.
Parallel execution became a huge part of this too.
A lot of business tasks are only partially sequential. Some things do depend on previous steps, but a lot of work does not. If you are researching a category, scraping pages, pulling firmographic data, enriching leads, and checking external sources, there is no reason to force all of that into one slow serial chain. So we built Ultron so independent work can run concurrently. The product is designed to execute a large number of tasks in parallel, and within each task the relevant tool calls can run at the same time instead of waiting on each other unnecessarily.
That alone changes the feel of the system.
Instead of watching one model think linearly through everything, the user is effectively working with an execution environment where research, lead ops, sales actions, and content prep can all move at the pace they naturally should.
The other thing we cared about was skills.
Not vague agent personas.
Not magic prompts hidden behind branding.
Actual reusable execution patterns.
That mattered to us because a serious system should not rediscover the same task shape every time. Competitive analysis should have a stable execution logic. Cold outreach should have a stable execution logic. Content scoring should have a stable execution logic. Lead qualification should have a stable execution logic.
Once you package those as skills, the system becomes much more reliable. The agents are no longer improvising the structure of work from scratch every time a founder asks for something. They are invoking tested patterns inside a shared runtime.
That is really the core idea behind vibegrowing.
Vibecoding let founders describe what they wanted built and let the system figure out the implementation.
Vibegrowing is the same shift applied to the other half of building a company.
You describe the market you want to win, the people you want to reach, the motion you want to run, and the system handles the execution across research, leads, outreach, content, and follow-through.
That is what Ultron is for.
Not replacing Claude.
Not competing with the model itself.
Building the execution layer around it for the part that starts after the product already exists.
That was the big realization for us.
The bottleneck after shipping is usually not intelligence in the abstract.
It is coordination.
It is task decomposition.
It is tool access.
It is agent boundaries.
It is parallel execution.
It is whether the work can continue tomorrow without starting over.
That is the product we wanted to build.
Curious how other people building on Claude are thinking about this.
Especially around:
agent specialization,
parallel tool execution,
skills as reusable work units,
and how much of the product should live in the runtime rather than in the prompt.
https://reddit.com/link/1se574j/video/ha7ze2q4sltg1/player