Contents

Section 8

A 12- to 24-month plan with value in every phase

Doubts about AI returns are well founded, which is why the reference architecture should be adopted in phases that each deliver returns. In a survey of more than 4,400 chief executives published in January 2026, 56% said AI had delivered no significant financial benefit to date.79 In a mid-2026 survey, 37% of respondents attributed any EBIT impact to AI,80 and many agentic AI projects are expected to be canceled over cost, unclear value or weak risk controls.6 The same research shows what the organizations that capture value do differently. Those with strong foundations are three times more likely to see meaningful financial returns.79 They build “a repeatable capability” instead of “simply accumulating tools or pilots,” and they redesign workflows around it.80 They also start small, embedding AI in adjacent processes, “demonstrating clear value, then scaling into core workflows,” with top performers moving from pilot to full implementation in about 90 days.81

This plan follows that pattern by adopting the reference architecture incrementally. Each phase switches on part of the control plane and, in the same window, puts a slice of a real use case into production, so value arrives from the first milestone while the platform matures. Because each phase proves its value before the next is funded, the program can be approved in stages instead of as a single 24-month commitment, with its return measured against actual platform, model and change costs as it goes.

The next 12 to 24 months are for architecting the controls, and finishing the agentic transition will take longer.1 The plan below works in a deliberate order. It establishes visibility and a single policy point first, opens up capabilities and routing next, then hardens trust and federates last. Published phasing guidance follows the same order, starting with governance, a single policy point and baseline guardrails and federating only at scale.20

Four-phase plan over 24 months
Figure 7. A four-phase implementation plan, with the value each phase delivers (author’s synthesis).1,20,29
PhaseKey actionsMuleSoft capabilitiesExit criteria
1. Inventory and gateway (months 1–3)
  • Register every agent, API and MCP server
  • Route LLM and MCP traffic through one gateway
  • Baseline tokens, cost and data flows
  • Publish autonomy tiers
  • Start new policies in audit mode, then enforce
  • Agent Scanners and Registry
  • AI Gateway
  • LLM Governance
  • 80%+ of known agents registered
  • New LLM traffic flows through the gateway
2. Unlock and route (months 4–8)
  • Expose the top 10–20 business capabilities as APIs and MCP tools
  • Enable model routing and token-based rate limits
  • Publish context-engineering standards
  • MuleSoft APIs
  • MCP Bridge
  • Intelligent routing
  • AI cost controls
  • Top capabilities reusable by any agent
  • Cost per outcome reported
3. Autonomy and trust (months 9–14)
  • Agent identities with bounded delegation
  • Enforced tiers
  • Approvals bound to actions
  • Kill-switch and approver drills
  • Evaluation in every release
  • Monthly red-teaming
  • Trusted Agent Identity
  • Agent Kill Switch
  • Agent Visualizer
Every production agent has an identity, a tier and an evaluation baseline
4. Federated control plane (months 15–24)
  • Cross-domain multi-agent orchestration
  • Post-quantum migration for control-plane traffic
  • Federate discovery and registries across domains
  • Agent Broker
  • A2A support
  • Runtime Fabric
  • Federated discovery live
  • Models swappable without app changes
  • PQC plan on track for 2030

Value at every milestone

Each phase ends in a milestone the business can see. The architecture delivers value of its own, from spend visibility to faster delivery of every new agent, and each milestone brings more of a real use case into production. Report the evidence in the right-hand column at every steering review, where it feeds the scorecard in Section 9.

MilestoneValue deliveredEvidence to report
Month 3: one front door
  • Every known agent registered with an owner and a tier
  • Model and tool spend visible by use case
  • Duplicate and unused agents retired
  • The first use-case slice live in assist mode
  • Agent coverage
  • Governed traffic
  • Baseline cost per outcome
  • The first slice’s KPIs against baseline
Month 8: reusable capabilities
  • New agents reuse governed APIs and MCP tools instead of new integrations
  • Routine tasks move to lower-cost models within token limits
  • Use cases scale beyond the pilot
  • Reuse of published capabilities
  • Cost per outcome trend
  • Run-rate value of live slices against plan
Month 14: trusted autonomy
  • Agents act in systems of record under approvals bound to each action, which is where most of each business case sits
  • Use-case KPI targets met by month 12
  • Incidents contained in minutes
  • Oversight coverage and effectiveness
  • Time to contain
  • Evaluation pass rate
  • Use-case KPIs at target
Month 24: north star reached
  • All goals met: use cases at full run rate and sustained
  • New use cases start on shared controls at lower cost and risk
  • Models swappable without application changes
  • Post-quantum migration on track
  • The full scorecard at target
  • Cumulative value against each business case

Set these milestones against published payback data, because finance will compare them with it. In Deloitte’s 2025 survey of 1,854 executives in Europe and the Middle East, most achieved satisfactory ROI on a typical AI use case within two to four years, against the seven to 12 months expected of technology investments, while only 6% saw payback within a year and just 10% were realizing significant ROI from agentic AI.82 Expectations are shortening. In KPMG’s 2025 Global CEO Outlook, 67% of 1,350 CEOs expected returns on AI within one to three years, where a year earlier most expected three to five.83 Google Cloud’s 2026 survey of 2,403 executives found 84% seeing increasing financial returns from AI and 26% seeing returns accelerate year over year.84 Phasing lets a program beat that benchmark, because read-only and propose-only slices release capacity within months and help fund the controls that the larger gains depend on. The leaders in Deloitte’s survey judge generative and agentic AI differently, with 85% using different frameworks or timeframes for each.82 A program can do the same, judging the early slices over months and the agentic ones that act in systems of record over a longer horizon.

Phasing in the use cases

The same pattern works inside each use case. Start read-only in one scope, prove the value, widen the scope, and let agents act in systems of record once the controls from phase 3 are in place. The table shows the milestones for the three reference use cases in Sections 11 to 13. They come from different industries, so each column stands alone as an illustration and the columns should not be added up. Values are illustrative annual run rates at each milestone, before platform, model and change costs.

MilestoneUse case 1: engagement launchUse case 2: T+1 settlementUse case 3: compressor reliability
Month 3Entity resolution and independence agents, read-only, for one service line in one region: about $0.5M a yearFail scoring and exception triage for one market and asset class, analysts in the loop: about $0.8M a yearCondition monitoring and diagnostics on the historian replica for one segment of the fleet, advice only: about $0.4M a year
Month 8Letters, budgets and staffing proposals for half of all launches: about $8M a yearTriage across all markets, the SSI golden source fixed and fixes proposed for one-click approval: about $5.5M a yearMaintenance planning and crew and permit agents at all 40 stations, still with no changes to equipment: about $1.8M a year
Month 12
  • Every launch, with SAP setup gated on the partner’s approval bound to the request
  • All KPI targets met: about $30M a year
  • Standard fixes and borrows automated within limits, SSI changes under bound maker-checker approvals, ready for European T+1
  • All KPI targets met: about $9.8M a year, plus fewer fails and penalties
  • Setpoint proposals through the DMZ under bound, time-limited approvals and cumulative limits
  • All KPI targets met: about $3M a year
Month 24: all goals met
  • Full run rate sustained
  • Adjacent processes added on the same controls: about $33M cumulative
  • Full run rate sustained
  • More asset classes and funding added: about $12M cumulative
  • Full run rate sustained
  • More asset types added: about $3.8M cumulative

In all three, the early milestones release capacity from assembling, checking and drafting, which agents can do safely in read-only or propose-only modes. The larger gains, such as revenue protected by timely charge codes, automated settlement fixes and avoided outages, arrive once agents can act in systems of record under the approvals and limits that phase 3 puts in place. Sequencing each use case with the architecture keeps every step both valuable and safe.

Owners, decision rights and skills

BCG estimates that becoming AI-first “involves 30% technology and 70% people and organization.”85 In Microsoft’s 2026 Work Trend Index, a survey of 20,000 people using AI at work in 10 countries, only one in four said their leadership is clearly and consistently aligned on AI, and organizational factors accounted for more than twice the reported impact of individual ones.86 The organizations whose returns are accelerating set ownership deliberately, and in Google Cloud’s survey 48% of them had “extremely clear” ownership and decision rights for AI and agentic initiatives, while 38% built required AI training into roles.84 The plan’s accountable executive and governance council need a day-to-day model beneath them:

RoleOwnsDecides
Accountable executiveThe program, its funding and its business casesWhich phases and use cases proceed
AI governance council (architecture, security, risk, data, finance and the business)Policy, autonomy tiers, standards and no-go zones
  • Promotions of high-risk agents
  • Exceptions
Business owner, per use caseValue, KPIs and the process agents work in
  • Which steps stay human-led, AI-assisted or AI-led
  • Acceptance of results
Agent sponsor, per agentOne agent from registration to retirement
  • Recertification and retirement
  • The first call in an incident
Platform team (the control plane’s product owner)Registry, gateway, identity, evaluation and observability servicesPlatform plan, shared policies and onboarding standards
Security and riskThreat model, red-teaming and incident response
  • Blocking a release
  • Demoting or stopping an agent
FinanceCost attribution and value tracking
  • How value per milestone is reported
  • Budget thresholds

Decide which work should stay human before deciding how to automate the rest. BCG suggests sorting work into human-led, AI-assisted and AI-led by asking two questions of each step: could AI do it as well as or better than people, and should it, given regulatory risk, customer trust, ethics and safety.85 Record the answer before any decision on roles, because Deloitte’s 2026 Human Capital Trends found that 57% of leaders who cut staff because of AI have come to question that decision.87 Build skills in step with the plan, training approvers on what they approve (Section 4), sponsors on the agent lifecycle (Section 2) and business teams on working alongside agents.

Where the plan ends

By the end of phase 4 the target reference architecture from Section 6 is in place, and every goal set at the start is met: