The Hikari Blue method
Six phases. One operating standard.
Transfer of ownership is engineered from day one. No black box left behind.
Every engagement runs on the same architecture: Diagnostic, Architecture, Build, Governance, Adoption, Run.
Not a process slide. The operating system we use to make AI, software and transformation systems defensible to a board, a regulator, and the team that inherits them.
The six phases
From diagnostic to run, one continuous operating loop.
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01
Diagnostic
1–3 weeksWhat is actually breaking, and what is the cost of not acting.
Inputs
- Stated brief from sponsor
- Stack, vendors, contracts in scope
- Compliance and risk perimeter
- Operating constraints (people, time, budget)
Outputs
- Reframed problem statement
- Failure modes and second-order risks mapped
- Go / no-go recommendation with rationale
- Engagement scope and named partner sign-off
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02
Architecture
2–6 weeksThe operating layer designed before a single line of code is shipped.
Inputs
- Diagnostic memo
- Reference architecture per workload class
- Regulatory baseline (EU AI Act, GDPR, DORA, NIS2, HIPAA, MDR)
- Existing platform constraints
Outputs
- Operating architecture document (ADR set)
- Data flows, residency, retention, encryption posture
- Model routing and human-in-the-loop checkpoints
- Audit-trail design and kill-switch policy
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03
Build
8–24 weeksProduction-grade systems. Not POCs.
Inputs
- Approved architecture document
- Sprint cadence with named senior leads
- Security baseline (least privilege, secrets, scanning)
- Observability scaffolding from day one
Outputs
- Working software shipped to production environments
- Hikari Blue Ops audit trail wired in
- SLOs defined and instrumented
- Operator runbooks and on-call rota draft
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04
Governance
ContinuousEvidence emitted by the platform itself, not assembled before the audit.
Inputs
- Regulatory perimeter (EU AI Act Articles 12, 14, 15)
- Customer audit clauses and DPA addendum
- Incident response framework
- Sub-processors list and notification cadence
Outputs
- Immutable audit trail per workload
- Human-in-the-loop checkpoints active and testable
- Kill switch tested quarterly
- Regulator-ready evidence pack on demand
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05
Adoption
Overlap with Build + RunAdoption begins with clarity, not with polish. Fail here and the system never reaches production. Adoption is taught, not assumed. See the training paths that ship with this phase
Inputs
- End-user workflow shadowing
- Change-management plan with named sponsors
- Training material co-authored with operators
- Friction logs from staged rollout
Outputs
- Adoption signal dashboard (real usage, not seats)
- Help system and escalation path live
- Internal champions briefed and equipped
- Iteration backlog driven by friction signal
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06
Run
Defined or open-endedRun is the longest phase, not the leftover one. Treated as the first.
Inputs
- Production system with audit trail and SLOs
- On-call rota across follow-the-sun (Austin · Paris · Tokyo)
- FinOps baseline (cost per workload, per workflow)
- Run discipline contract with named owner
Outputs
- Monthly run review with the named partner
- Cost optimization actions, signed and traced
- Incident reviews with lessons-learned memos
- Defined transfer-of-ownership milestone
Transfer of ownership
Every engagement carries a defined retirement date.
We build to leave. The system, the runbooks, the audit trail, the operator network access, the architecture decisions, the on-call discipline: all transferable. No vendor lock, no key-person dependency, no opaque sub-system. The day you bring the work in-house is engineered into the contract.
- Documented architecture. ADRs, data flows, decisions log.
- Operational runbooks. Tested, walk-through completed with the receiving team.
- Audit-trail continuity. Export format documented, retention contract honored.
- Operator network handoff. Named senior operators available on retainer if requested.
Bring a brief
Pressure-test the operating system on your engagement.
A named partner reads every brief within one business day. Either we propose a working session, or we explain why we are not the right partner for the brief.