Frontier Remediationfor Modernization and Upgrades

End-of-life runtimes, engine versions and IaC drift fixed at scale.

Connect your accounts and repositories. Agents find every end-of-life runtime, engine version and drifted resource, work out what each upgrade will break, and open changes ready to review and merge. The upgrade backlog shrinks every week instead of growing.

EKS version scanupgrade plan ready

payments-prod on Kubernetes 1.29, end of standard support

Scope
3 clusters, 41 workloads, 9 add-ons
Blockers
2 manifests use a removed autoscaling API
Add-ons
CoreDNS and VPC CNI need newer versions
Evidence
API usage, add-on matrix, release notes
Change
Merge request: fix manifests, bump add-ons, upgrade staging first

Plan built in 6m. Waiting for platform team review

[The work behind every upgrade]

End-of-life dates keep coming.Upgrades keep slipping to next quarter.

01The manual work

Audit

Someone lists every runtime and engine version, reads release notes, hunts for breaking changes and estimates the risk. Then the roadmap pushes it back.

02The agent handoff

Change ready

Frontier agents map what is out of date, find what each upgrade breaks and open the code and config changes to fix it.

03Your engineers’ role

Merge

Set the order and the maintenance windows. Review each change and decide when it reaches production.

[Where CloudThinker fits]

Your stack stays.Agents work inside it.

01What is aging

Already in your estate

  • AWSAmazon EKSCluster versions and deprecated APIs
  • AzureAzure Kubernetes ServiceAKS version and support window
  • Google CloudGoogle Kubernetes EngineGKE release channels
  • PostgreSQLAmazon RDS and AuroraEngine versions near end of support
  • AWSAWS LambdaRuntimes near end of life

Inventory from what you run

02Code and config

Your system of record

  • GitHubGitHub and GitLabManifests, charts and app code
  • TerraformCluster and database definitions
  • HelmChart versions in use
  • Jira and ServiceNowChange requests and approvals

Source of truth stays put

03Remediation

CloudThinkerCloudThinker

  • Map the blast radiusEvery workload the upgrade touches
  • Prepare the changesPull requests per team and repo
  • Stage the rolloutLower environments first
  • VerifyHealth checked after each step

Changes go through review

04Response

Upgrades, not tickets

  • GitHubGitHubPull requests ready to merge
  • SlackSlackWave status for owners
  • JiraProgress on the upgrade epic
  • Argo CDArgo CDRollouts synced per cluster

Each wave runs on approval

Logos show common stacks. CloudThinker connects to each one through read-only access you approve.

[Example scenario]

Monday, 10:00. Kubernetes 1.29 support ends in 6 weeks.The upgrade has slipped twice already.

A 4-person platform team running 3 EKS clusters for 41 workloads. Product teams own the manifests. Extended support fees start when standard support ends.

  1. 10:00

    Version scan flags itSignal

    Weekly scan: payments-prod, payments-staging and tools run Kubernetes 1.29, 6 weeks from end of standard support.

  2. 10:02

    Agent maps the blast radiusAgent

    Reads every manifest and Helm chart, checks add-on versions and compares them with the 1.30 and 1.31 release notes.

  3. 10:06

    Blockers foundAgent

    2 manifests use a removed autoscaling API. CoreDNS and the VPC CNI need newer versions first.

  4. 10:08

    Changes openedAgent

    Merge requests for the 2 manifests to the owning teams, and an upgrade plan: add-ons, then staging, then production.

  5. Wed 14:00

    Platform lead approves stagingYour team

    Reviews the plan, books the staging window and approves. The agent upgrades staging and runs the smoke tests.

  6. Thu 22:00

    Production upgradedAgent

    Node groups rolled one at a time. All 41 workloads healthy. The ticket closes with the full change log attached.

#platform-upgrades4 messages
  • CloudThinker10:08

    EKS 1.29 to 1.31 plan ready for 3 clusters. Blockers: 2 manifests on a removed API (MRs !311, !312 sent to owners), CoreDNS and VPC CNI bumps. Order: add-ons, staging, production.

  • Platform leadWed 14:00

    Both manifest MRs merged. Staging approved for now.

  • CloudThinkerWed 14:52

    Staging on 1.31. Smoke tests pass, 0 restarts. Production window proposed for Thursday 22:00.

  • CloudThinkerThu 23:10

    payments-prod on 1.31. 41 of 41 workloads healthy. PLAT-482 closed with the change log.

from scan to production in this example
4 days
breaking changes caught before staging
2
release notes read by hand
0

An illustrative example. Team, systems and times are representative, not a specific customer.

[Frontier remediation agents]

Every outdated component found.Every upgrade planned before it starts.

Agents keep an inventory of what runs where, so an end-of-life date turns into a reviewed change well before the deadline, and drift gets fixed in code instead of in the console.

Inventory every version
Runtimes, Kubernetes versions, database engines and add-ons listed per account, with their support dates.
Find what breaks
Removed APIs, deprecated flags and incompatible add-ons found before the upgrade, not during it.
Fix drift in code
Resources changed by hand traced back to Terraform or CloudFormation, with a change that brings them in line.
Open the change
Upgrades delivered as merge requests that roll out to staging first, at the approval level you set.

[What changes]

Same team. Same tools.Far less of the work by hand.

MomentTodayWith frontier agents
Knowing what is outdatedA spreadsheet updated once a yearA live inventory with support dates
Breaking changesFound during the upgradeFound and fixed before it starts
Infrastructure driftDiscovered in the next outageTraced to code and corrected
Doing the upgradeA project nobody has time forA merge request ready to review
The backlogGrows every quarterShrinks every week

[Integrations]

Connects to the rest of your stack.Read-only to start.

  • Amazon EKS
  • Amazon RDS
  • Amazon Aurora
  • AWS Lambda
  • Amazon ECS
  • AWS CloudFormation
  • Terraform
  • GitHub
  • GitLab
  • Jira
  • ServiceNow
  • Slack

[Adoption path]

One pilot.Then company-wide.

The rollout follows the four phases of the AWS Cloud Adoption Framework, so it fits the plan your cloud team already runs.

  1. 01Envision

    Pick one upgrade

    Choose the deadline that worries you most. Connect read-only and let agents build the plan and the changes.

  2. 02Align

    Agree the rollout rules

    Decide the order of environments, the maintenance windows and who approves each change.

  3. 03Launch

    Roll out account by account

    Add each team’s accounts and repositories on the same policies, plan format and audit trail.

  4. 04Scale

    Make it the default

    New end-of-life dates turn into planned changes automatically, long before they become urgent.

[Customer proof]

NextPay.Results on the record.

NextPay upgraded its production EKS clusters with zero downtime and kept its payment-critical apps running throughout.

Read the case study
clusters upgraded with zero downtime
3
cost reduction on RDS replicas
50%

[Trust and control]

Agents do the work.Your team keeps control.

You approve every change
Agents propose. Nothing touches production until someone on your team says yes, and you set that rule per system.
Every action on the record
Each step is logged, attributed and reversible, ready for your auditors.
Certified for enterprise
SOC 2 Type II and ISO 42001, with reports in our trust center.
Runs where you need it
In our cloud, through AWS Marketplace, or inside your own account.

[Questions]

What teams askbefore they start.

What can agents upgrade?
Kubernetes versions and add-ons on EKS, database engine versions on RDS and Aurora, runtimes on Lambda and containers, and the infrastructure code that defines them.
Do agents change production directly?
No. Upgrades arrive as merge requests that roll out to staging first. Nothing reaches production without the approval you set.
How does it handle drift?
Agents compare what runs with what Terraform or CloudFormation says should run, then propose a change that brings the two back in line.
What if an upgrade goes wrong?
Every change ships with a rollback plan, and agents verify health after each step. If checks fail, the rollout stops and your team is paged with the evidence.

Clear the upgrade backlog.Before the next end-of-life date.

Start with the upgrade that worries you most, read-only. See the plan and the changes before you grant a single permission more.

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