Every process in your enterprise is legacy. Harsh? Maybe. But the logic holds true. Every business process your organization runs today was designed for a world without AI. Everything from approval chains, to handoff sequences, to exception handling was built on human judgment. And all of it was architected around the assumption that software could automate tasks, but humans would coordinate the work. That assumption no longer holds.
Enterprises that want to lead in the next decade must go one level deeper than deploying AI tools to optimize tasks. They must rethink which tasks should exist at all, who should perform them, and how the entire operation should work in a world where AI agents can take real action.
We call this the Great Re-Engineering.
Why bolting AI onto legacy processes fails
Most enterprises follow a similar AI adoption pattern. They identify a high-volume task, add an AI assistant or recommendation engine, and see some initial gains. Productivity might initially improve, and some teams might feel the momentum. But eventually something shifts. Coordination breaks down between systems that were never designed to share context. When exceptions add up, the cost of the original efficiency gains reappear in new forms. As a result, AI’s initial gains flatten, and often reverse.

Unfortunately, this is what happens when enterprises bolt AI onto a process that was designed for human-paced, human-coordinated work. That does not mean they should give up on AI altogether. They need to know where AI belongs in the operation and rebuild their processes around that understanding.
That means rethinking some fundamental questions. Instead of, “How do we automate this step?” the question should be, “Should this step exist at all?” That reframe changes everything. A legacy process might have redundant approvals because no one trusted a previous system. Or it might have handoffs that persist because integration was too expensive when the process was first designed. All too often, analyzing a legacy process reveals human involvement that adds no judgment, only delay.
Re-engineering processes from the inside
A typical enterprise runs more than 500 core business processes. In the past, it would take approximately 12 months to re-engineer one process. To contrast, AI capability advances on a cycle of weeks. The gap between how fast the technology moves and how fast organizations can absorb it has become the defining operational challenge of this decade.

This is why I am super excited to announce ProcessOS and to show what it means for process re-engineering. ProcessOS is Camunda’s new intelligence layer for agentic orchestration, which:
- Discovers existing business processes from operational data and organizational knowledge
- Re-engineers them to use AI strategically based on defined outcomes
- Continuously improves processes based on key performance indicators.
What used to take months of consultants, workshops and documentation cycles now takes days. Every modification still goes through human review before reaching production, so every step stays visible, auditable, and governed. And the real power: The more processes an organization brings into the platform, the faster and more precise the re-engineering becomes.

At Camunda, we did not want to describe this problem from the outside, so we put ProcessOS to work on our own operations.
We selected our own Quote-to-Cash (Q2C) process for subscription-based sales at Camunda as the first re-engineering target. The process covers the full lifecycle from initial opportunity creation through quoting, closing, subscription activation, revenue recognition via NetSuite, and the annual renewal cycle. Typically, the process had a cycle time of 115 days. The starting state was representative of what most enterprise operations look like: five different departments, six systems, 20 with up to 80 manual handoffs per contract, with no single business process owner.
Using ProcessOS, we ran the full discovery, re-engineering, build, and deployment cycle in four weeks. The discovery phase alone, which would traditionally take two to three months of stakeholder interviews and process documentation, was completed in 10 days.
The re-engineering phase asked the essential question, “Should this step exist?” Several tools the team had been using turned out to be unnecessary once the orchestration layer owned the coordination. Manual touchpoints per contract dropped from 20-80 to 2-3. Post-process error rates fell by around 80%. Cycle time from quote to cash dropped from 115 days to 80 days. The process freed up approximately 6,000 person-hours per year.
Doing the work ourselves proved that the Great Re-Engineering is real. And the best place to start is with the process you already know is broken.
What the re-engineering imperative means for leadership
Business process re-engineering has historically been the most important (and most expensive) initiative an organization could undertake. In fact, organizations attempted it so rarely because of the cost in time and organizational energy. AI changes that narrative completely. What previously required 12 to 18 months per process can now be done in weeks.

Make no mistake, adopting AI is not a technology procurement decision. Organizations that treat AI adoption as a layer added on top of existing operations will only accumulate more complexity and cost. The best approach is to work backwards from desired outcomes and rebuild processes around AI-first assumptions. As we’ve proven through our own pilot, the gains compound with each cycle.
The question worth asking in your own organization is simple, “If we designed this process from scratch today, knowing what AI can do, would we build it the way it currently runs?”
The answer for almost every process in every enterprise is, “No.”
ProcessOS is what makes starting over practical. The organizations that move first will set the baseline everyone else chases. And early movers don’t just gain an advantage – they widen it with every process they run on the platform.



