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Intuit scrapped its own AI agent architecture twice in four months. At VB Transform 2026, its AI VP called that the fast path

17 July 2026 at 20:46

Intuit was an early pioneer in the usage of agentic AI, but its path to success has hardly been a straight line.

At VB Transform 2026, Intuit VP of AI Nhung Ho described how the company rebuilt its agent architecture twice in the span of about four months, first moving from a fleet of specialist agents to a central orchestration layer, then abandoning that layer for a skills and tools based system once the orchestrator itself started failing under its own complexity. The full second rebuild took 60 days, with a first working version in under 20.

The failure mode that forced the second rewrite was specific. Agents in the orchestrated system passed results to each other in natural language, and each handoff lost context the next agent needed to act correctly.Β 

"If you have 10 agents and they all are passing to each other, every time that pass happens, error compounds," Ho said.

Why the orchestration layer broke down

Ho said the original push toward specialist agents came from a straightforward customer complaint. A fleet of capable agents is still something a customer has to manage, deciding which agent to use for which task. Intuit's answer was a system that could take a task and route it internally, without asking the customer to pick an agent themselves.

That orchestration layer held up for about three months, which Ho described only half joking as roughly a year in the compressed timeline of agent development in 2026.

It broke for a structural reason rather than a capacity one. Passing outcomes between agents in natural language meant each downstream agent had to infer how the upstream agent reached its conclusion, and that inference degraded with each additional hop. A ten agent chain did not fail occasionally, it compounded errors by design.

That diagnosis is what sent Intuit back to a skills and tools architecture.

The 60-day rebuild, and what it took to get engineering buy-in

Rebuilding a production agent system in 60 days required more than an architectural decision. Ho said the harder problem was internal, convincing both leadership and the engineers who had built the original agents that scrapping recent work was the right call.

The pitch to leadership relied on evidence rather than argument. Ho's team built a demo of the new architecture using real customer queries pulled from production, then showed it performing better than the existing system on the same tasks.Β 

"The best proof, at least my belief, is what are customers trying to do? And whatever system you build needs to address those problems," Ho said.

Winning over engineering required a different case. Hundreds of engineers outside Ho's core team had built the specialist agents being retired, and the ask was to take their agents apart into individual skills and tools instead.Β 

Ho said the motivating argument was scale. A standalone agent solved one narrow problem, while a shared skill or tool built into the new architecture could serve every customer who touched that part of the product. That shift also changed what partner teams were responsible for day to day, moving their focus from building agents to running evals, since evals became the only way to measure whether the new architecture was actually working.

Bringing a human into the loop, and feedback at a different scale

The clearest customer facing result of the rebuild is a feature that lets a live agent conversation pull in a human β€” though it's currently in early testing, live to about 1% of Intuit's customer base. "We're going to be scaling it up in the next few weeks," she said.

Ho said a customer can bring in an Intuit product support person mid conversation, or their own accountant, or one of Intuit's own bookkeepers, and that person joins with the full context of what the agent has already done.

Ho drew a direct contrast with how most AI chat products handle the same situation. A general purpose assistant answering a tax question typically ends with a disclaimer to consult a professional. Intuit's system is built to connect the customer to that professional directly, inside the same conversation.

That human handoff sits alongside a permissions model built for financial data specifically. Every action an agent takes on a customer's financial data requires explicit permission first, though Ho said that requirement can ease over time as customers build trust in the system. Intuit keeps an audit log of everything an agent does that can be reversed if needed.

Feedback in the agentic AI era

The rebuild also changed how Intuit gathers and uses feedback, a shift Ho said is qualitatively different from what came before.Β 

"Feedback in the past used to be very, very sparse, and it was also very bimodal," Ho said. "Either they loved it or they hated it, and usually it tends towards the negative."

In a chat based system, every conversation functions as feedback, which Ho said moved the company from roughly 0.3% of customers ever giving explicit feedback to something close to 100%.

Ho said she has returned to writing code herself specifically to build models that analyze that feedback volume systematically, looking for where the system is falling short at a scale no manual review process could keep up with.

That volume comes with a tone most product teams aren't used to hearing directly. Customers tell the agent exactly where it failed, in plain terms.

"They straight up tell you, 'You suck. I hate this. This is not right,'" Ho said. "But they're also willing to give the systems grace and correct it as well, and so the onus is on all of us to harvest this new piece of feedback and type of feedback, and actually improve the system."

Agents think in milliseconds, legacy infrastructure doesn't. LinkedIn, Walmart and Zendesk shared how they closed the gap at VB Transform 2026

17 July 2026 at 18:48

Legacy infrastructure, not the models themselves, is what's actually slowing AI agents down. That was the shared conclusion of three infrastructure leaders β€” from LinkedIn, Walmart, and Zendesk β€” at VB Transform 2026.

The panel brought together Animesh Singh, senior director of AI platform and infrastructure at LinkedIn, Desiree Gosby, SVP of corporate technology services and technology strategy at Walmart, and Sami Ghoche, VP of applied AI at Zendesk, each describing what actually broke when they moved agents from pilot to production. Each arrived at the same conclusion from a different starting point: None of the bottlenecks they hit were model problems.

What tied their answers together was a shared premise: most enterprise infrastructure was built for how humans work, not for how agents work. The gap between those two speeds is where the real engineering happened.

Gosby put it plainly when asked what she'd learned scaling agents inside Walmart's own workforce. The goal, she said, is to make sure "engineering doesn't once again become the bottleneck for what it is we're trying to do."

Where the bottleneck actually was

Each company hit a different version of the same wall: infrastructure designed for how people work doesn't hold up once agents are doing the work instead.

At LinkedIn, the first bottleneck wasn't a model, it was Kubernetes, which assumes containers spin up on demand, a process that takes seconds. Singh said that's too slow for agents. The fix was moving from on-demand provisioning to pre-provisioned pools of containers that swap agentic workloads in and out in real time.

A second, harder problem surfaced once LinkedIn let agents control their own orchestration. A five-point evaluation system looked clean, but hallucination kept showing up anyway. Singh said the issue was structural, an LLM evaluating another LLM's output shares the same failure mode as the thing it's evaluating.Β 

"We built our own harness, our own control flow, and pushed the LLMs to the leaf instead of them orchestrating the loop," Singh said. Roughly 80% of the workflow is now scripted, deterministic code, with LLMs used only where reasoning is required, and each step's evidence is committed to disk before the system moves on.

Walmart's bottleneck came from success. An agent harness put directly into employees' hands went viral internally, and what Gosby called "citizen developers" began building their own agents to solve problems that once required a formal engineering roadmap. The upside was real innovation. The downside was duplication, dozens of overlapping agents with no coordination. The fix wasn't reining in the harness, it was building governance to spot duplication, promote the best version of an agent, and get it into production without engineering becoming a chokepoint.

Zendesk hit its bottleneck from the data side. Ghoche, who joined through Zendesk's acquisition of Forethought, which closed in March 2026, described sitting on what he called a public figure of 20 billion customer conversations in Zendesk's repository. The instinct is to hand that history to a large language model with a big context window and let it generate the agents a business needs. Ghoche said that doesn't work. "You can't really do that, so instead you have to really invest in the underlying data pipelines and all the data infrastructure that comes with that," he said.

The role of open source

On open source, all three leaders landed on a similar instinct: own what you can, and lean on frontier labs only where they still have a clear edge.

Ghoche said his own view is that most enterprises would prefer to own their models and infrastructure wherever that's possible, and that reasoning is what drives Zendesk's own approach. The exception is frontier reasoning work, where the labs still lead, though he said that slice of use cases is shrinking relative to everything else enterprises now do with AI.

LinkedIn's answer was to build two subsystems specifically for independence. The first is what the company calls an AI gateway, a single interface that every outbound call to a model runs through regardless of provider. The second component is a memory subsystem built to hold context independent of any model provider.

"Every single outbound call going to an LLM, whether it's on a public cloud or on-prem in our own data centers, follows the same semantics, the same API calls. We can quickly switch between different providers," Singh said.Β 

Walmart built its own internal gateway to stay vendor agnostic across three workload types: fully deterministic workflows, planner-and-reasoner workflows for open-ended tasks, and a hybrid of the two. Compliance-heavy work stays deterministic by design; governance, security and evaluation run through the gateway regardless of which model is on the other end. Gosby said the choice between a frontier model and an open-weight model comes down to whichever is most effective for the specific workload, not a fixed policy.

Advice for the modernization journey

Three pieces of advice came up directly, each tied to the wall a leader had already hit.

Invest in evals before anything else. Ghoche called it the thing common to every use case, internal or customer facing.Β 

"The thing that's common to all of these is evals. It'll force you to break the problem down, and once you have a robust set of evals, you can move a lot faster," he said,Β 

Own your agent harness from day one. Gosby's advice was to put the AI harness directly in employees' hands early, paired with the infrastructure to monitor what it produces.Β 

"It will unlock a huge amount of innovation," she said.

Build for model and context independence. Ensuring flexibility is critical for success.

"Build for independence, whether it's a frontier model of today versus an open source model of tomorrow," Singh said. "Keep that context within your enterprise so that you can reuse it when you ship the model or the harness tomorrow," Singh said.

Amazon AGI director says AI agent reliability, not capability, is blocking enterprise deployment at VB Transform 2026

The enterprise AI industry has a math problem. Cisco data shows 85% of enterprises are piloting AI agents, but only 5% have shipped them to production. At VB Transform 2026 on Tuesday, Bryan Silverthorn, Director of AGI Autonomy at Amazon, explained why that gap persists β€” and why the answer isn't better benchmarks.

Silverthorn, who joined Amazon through its acquisition of Adept AI and now leads multimodal agent training inside the company's AGI lab, argued that reliability must be broken into four distinct dimensions: consistency, robustness, predictability, and safety β€” a framework he credits to research from Princeton.

"It unpacks different factors that I see tangled together in almost every eval I've ever seen," he said.

Why AI agents pass internal evals but fail real customers in production

The framework matters because agents routinely ace internal evaluations and then collapse in the wild. Silverthorn described a customer that deployed an agent for software QA involving serial number extraction from screens. It worked flawlessly for two months β€” then began intermittently reading wrong numbers. The culprit: the underlying vision encoder behaved differently depending on where the serial number appeared on screen, and a software change imperceptible to humans triggered the failure.

The lesson, Silverthorn said, is about measurement, not just models. "The models have to be better. Obviously, we're working hard on making the models better," he said. But the deeper takeaway, he added, is that teams need to identify their dimensions of variability and match measurement rigor to the stakes of the application. VentureBeat's own proprietary research, presented before the session, reinforces the point: half of surveyed companies shipped agents that passed internal evals but failed real customers, and enterprises overwhelmingly track uptime while ignoring accuracy β€” checking the pulse without checking the diagnosis. A related finding underscored how few guardrails exist: most enterprises default to the model makers' own evaluations and little else, leaving their testing strategy, as I described it on stage, a coin flip between trusting the vendor and trusting nothing.

Inside Amazon's 'intern' framework for managing autonomous AI agents

Silverthorn's most memorable prescription was cultural, not technical. Inside Amazon's AGI lab, researchers literally call their agents "interns" β€” as in, "I'll have my intern talk to your intern." The joke carries a serious operational philosophy. Agents, like interns, are powerful but occasionally clueless, capable of amazing work and spectacular derailment.

Managing them, he argued, requires management skills rather than software skills: asking what could go wrong, adding backups and undo capabilities, and consciously deciding what risk you can accept. "You can ask the intern, 'Hey, what might you do wrong here? How might you mitigate your negative outcomes?'" he said. Amazon's lab has embraced that trade-off, accepting agents occasionally running the wrong experiment in exchange for research velocity β€” including one agent running experiments around the clock on its own high-level research plan.

What enterprise leaders should do before deploying agents at scale

Silverthorn was candid about the limits of today's technology. Self-improving AI remains "a loaded term," he said β€” Amazon uses AI to improve its models constantly, but fully autonomous self-improvement is distant. Computer use remains a core focus of his lab, with a commercial trucking customer already using browser automation to stitch together warranty claims across fragmented systems**, though he stressed that no future agent will rely on computer use alone β€” it will work alongside MCP, APIs, and other tools to complete end-to-end workflows**. And LLM-as-judge techniques, while promising, are just one of several strategies for aligning agent capability with acceptable risk.

For enterprises stuck in pilot purgatory, the path forward starts with a mindset shift: stop asking whether your agent can do something impressive once, and start asking whether it can do it correctly a thousand times in a row.

In other words, the enterprises that escape the 85% ceiling won't be the ones with the smartest agents. They'll be the ones with the best managers.

Cohere VP says enterprise AI sovereignty requires control of the full agent stack at VB Transform 2026

Hundreds of enterprise leaders and technical experts packed the main ballroom of the luxurious Hotel Nia in Menlo Park this week for VB Transform 2026, the year's preeminent conference on using generative AI agents to drive business outcomes.

Rachad Alao, vice president of product engineering at the rising Canadian enterprise AI startup Cohere, joined VentureBeat CEO and editor-in-chief Matt Marshall for a fireside chat about building agentic systems without surrendering sensitive data, infrastructure control, or the ability to change vendors.

Alao, who previously led responsible AI and trust and safety engineering teams at Google and Meta, argued that AI sovereignty means more than downloading an open model or running an application behind a corporate firewall.

Asked how Cohere defines sovereignty, Alao pointed to organizations operating mission-critical systems, including banks, hospitals and governments.

β€œIt is important to have very tight control on where the data resides, have tight control on the AI,” he said, adding that AI operations should take place in jurisdictions an organization understands or directly controls.

That extends from GPUs and private-cloud infrastructure through governance systems that route requests among models, as well as the connectors, search tools and agent frameworks acting on enterprise data.

β€œYou want to have control on the entire stack,” Alao said.

Agent workloads could outrun falling token prices

Marshall challenged one of the central economic arguments for smaller, locally deployed models: Inference prices continue to fall rapidly, potentially weakening the case for optimizing every token.

Alao countered that total consumption is climbing even faster as enterprises move from relatively simple chatbots to agents that reason through problems, call tools, search internal systems and take multiple steps before returning an answer.

β€œYour token utilization is going exponentially up, because you’re dealing with more and more complex agentic use cases,” he said. Those workflows require β€œa lot of processing, thinking, tools interaction” to complete their objectives, he added.

Alao also drew a contrast between providers that bill customers according to token consumption and Cohere’s approach.

β€œIf your whole way of charging customers is for token utilization, you want to maximize token utilization,” he said. β€œWe do not sell our models and our platform that way.”

Instead, Alao said Cohere tries to help enterprises solve their hardest problems privately and securely while reducing unnecessary model usage. His prescription was straightforward: β€œUse the right model for the task at hand.”

Rather than sending every request to the largest available frontier model, enterprises should route work according to the intelligence required and the sensitivity or regulatory burden attached to the task.

Alao cited an unnamed Canadian bank that uses Cohere’s on-premises models for highly regulated workloads, while sending less sensitive tasks requiring greater intelligence through Cohere’s North platform to larger frontier models.

β€œSo model routing can become super useful,” he said.

Smaller models for most enterprise work

Asked by an audience member how Cohere’s open-source North Mini Code, released last month, could compete against proprietary coding models, Alao acknowledged that larger frontier models may perform somewhat better on the hardest tasks.

But that advantage may not justify using them indiscriminately.

β€œFor 80% of the use cases that they needed, this was a lot more effective, a lot cheaper,” Alao said of developers adopting the model.

Cohere’s North Mini Code runs on a single Nvidia H100 GPU and targets agentic software engineering, including terminal work, code review and tool use.

The company has also released Command A+, a 218-billion-parameter mixture-of-experts model with only 25 billion parameters active during each generation step.

Its compressed four-bit version reduces the hardware required for private deployment, while its Apache 2.0 license gives enterprises broad freedom to operate and modify it.

Search becomes part of the agent

Asked about Cohere’s longstanding work on embeddings and enterprise search, Alao said the field is moving beyond retrieving text and inserting it into a model’s context window.

β€œToday, the state of the art is around multimodal search,” he said. β€œIt’s beyond just the text modality.”

Search across documents, images and other forms of information is becoming β€œan integral component of your agentic workflow,” Alao added, with the model deciding when and how to use retrieval like any other tool.

Asked what would persuade enterprises to move beyond bundled AI services from existing cloud providers, Alao returned to data control and portability.

β€œIf you’re interested in sovereignty, you want to have more control on your data,” he said. Cohere’s governance layer, he added, lets customers route traffic to appropriate models, β€œbreaking that vendor lock-in concern that a lot of our customers have.”

'We have maybe 20 months' to rebuild for AI agents, Meta's infrastructure VP tells VB Transform 2026

15 July 2026 at 14:59

Organizations need to transform to meet the needs of agentic AI.

Meta VP of Engineering Barak Yagour opened his talk at VB Transform 2026 wearing a pair of Ray-Ban Meta AI glasses, a small sign of how far AI has already worked its way into physical life. His argument went further: enterprise infrastructure was built for humans, not for agents, and it's starting to show.

Yagour, who leads its data infrastructure organization, told the audience that agentic queries hitting Meta's data systems grew 30x in a single half, an inversion that he said is breaking assumptions the company spent two decades building around.

The shift is not confined to Meta. Automated traffic overtook human traffic on the internet last year, reaching 51% of the total, according to Imperva's 2025 Bad Bot Report. That traffic is also growing roughly eight times faster than human traffic, according to HUMAN Security's 2026 State of AI Traffic report. Yagour cited both figures to describe what he called an inflection point already underway inside his own organization.

Yagour framed the shift as an open question for infrastructure teams everywhere. "What happens to the infrastructure we've spent years building when agents and not humans become the main consumers of that," Yagour said. "That's the world we're stepping into."

Capacity, identity and velocity are breaking at once

Yagour said three assumptions are breaking simultaneously inside Meta's infrastructure: capacity, identity and velocity.

On capacity, the math no longer works the way engineering teams are used to. "One engineer used to mean one unit of load," he said. "Now one engineer spawns 10 agents, each spawning subagents. Your 1,000-person org can generate the load of 100,000 users practically overnight."

His answer is not to block agent traffic but to make infrastructure agent-aware, with dynamic controls that understand agent hierarchies, cost attribution that traces consumption back to the use case that spawned it, and throttling that adapts based on priority.

Identity is breaking, too. Yagour said an agent does not fit the categories infrastructure teams built access controls around. It is not a human user, it does not carry a badge and it is not a deployed service, yet it makes decisions on its own.

Velocity is the third assumption under strain. Yagour cited a company-reported figure that GitHub Copilot writes 46% of the average user's code, then noted that faster code generation does not make the rest of the pipeline faster.

"That code still needs to be built, tested, deployed, monitored," he said. "The agent writes the code in seconds, but your CI/CD pipeline doesn't get faster just because the machine is the author."

Trusted data environments keep agents inside guardrails

Data is where Yagour said the pressure from agents is most direct.Β 

"Data sits at the center of everything," he said, pointing to the decisions, products, recommender systems and next generation models it drives.

Meta is also rethinking how much autonomy to grant agents inside its own data systems. In February, the company shipped what Yagour called agentic data apps. Within three months, 63% of dashboards published across Meta were built using the new tooling, part of the same 30x rise in agentic queries Yagour cited earlier.

That growth raises a governance question. Human analysts have traditionally sat between raw data and business decisions, curating it and serving as an informal check on quality. Yagour said Meta wants to grant agents more independence on harder problems, but was direct about the risk.Β 

"Autonomy without governance is nothing but chaos," he said. That's why the company built what it calls trusted data environments, to preserve the human check as agents take on more of that work.

"Inside, the agent can explore data freely, but every output is traced back to its source and scrutinized. So you always know that the data shared back is trusted and governed," Yagour said.

Sensitive fields are masked before an agent can reach them, and every access request is evaluated in real time against what the agent is trying to reach, why and whether it is allowed. Yagour summarized the approach as exploring broadly while releasing narrowly.

Reasoning models are rewriting the data layer

Meta's models are also demanding more from data as they shift from correlation to reasoning.Β 

"Reasoning is data hungry," Yagour said.Β 

Pattern matching works on sparse, summarized signals. Reasoning demands the full behavioral history, every interaction across every surface over time. Yagour pointed to two shifts already underway inside Meta's infrastructure to keep up.

Real-time streaming is replacing batch ETL for ranking pipelines. A pipeline that takes 24 hours to run is not viable when a model is reasoning about a user's current intent. Yagour said real-time streaming, not batch extract-transform-load processing, is becoming the backbone of Meta's ranking and recommendation systems.

Storage is becoming schema-aware to stop GPU starvation. Meta previously stored user data as opaque blobs with no awareness of what the data contained, which Yagour said led to heavy overfetching and idle GPU capacity. The company is now building storage that understands what it holds, pulling only the columns and time ranges a given query needs. Yagour said Meta is building toward 500 million queries per second and a petabyte per second of throughput for training data reads.

That data feeds directly into how Meta's recommendation systems behave. Yagour said 42% of Instagram users have told the company they want to fundamentally change the algorithm, not adjust a single session or setting. Meta's response is what Yagour called fully conversational recommendations, where a user tells the system what they want more of and it reasons about intent rather than matching on keywords. Yagour said the same search term, soccer, would return different results for a casual fan looking for highlights than for a club athlete seeking training drills, because the system would reason about which one is asking.

Yagour described the three threads of his talk, agents, data and recommendations, as reinforcing each other rather than moving independently.Β 

"Agents make data more accessible. Better data makes reasoning. Reasoning creates new demands that push agents and infrastructure forward," he said. "This isn't linear; it's a flywheel."

During the Q&A, an audience member asked whether Meta's push toward more intelligent infrastructure signals the end of traditional file systems in favor of newer neural storage approaches, and whether agents will keep using SQL as their interface to data the way humans do. Yagour said Meta is experimenting at every level, including questioning whether SQL is the right interface for agents at all, and that storage at Meta's scale already operates in the multi-digit exabyte range and needs to keep expanding.

Yagour closed his talk with the timeline he believes the industry is working against. "We spent 20 years building infrastructure for humans. We have maybe 20 months to rebuild the whole thing for a world where humans and agents co-create at scale," Yagour said. "The window is open, but it won't stay open for long."

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