Workflow · Optimise

Monthly cost review

Find idle environments, oversized nodes and orphaned resources, and get the expected saving for each change before you make it.

When to use it

The cloud bill went up and nobody can say why, or you want a monthly habit that keeps it from happening.

Crew constellation: Kapten at the centre, linked to Purser, Lookout, Bosun.PurserStages 1 · 2LookoutStage 1BosunStage 4Kapten1 step · orchestrates
Kapten briefs each specialist in stage order and merges what they send back.
Specialists
4
Stages
4
Tier
Plan → Act
Duration
Minutes

Start it with one prompt.

Paste it into Claude Code, Claude Desktop or Cursor once Kapten is connected. Replace the names with yours; Kapten asks for anything it cannot infer.

Connect your agent
prompt
Review last month’s spend for every environment. Find what is idle or oversized and tell me what I would save by fixing it.
Simulated run
  1. You ask

    › Review last month’s spend for every environment. Find what is idle or oversized and tell me what I would save by fixing it.

  2. Stage 1 · 2 agents in parallel

    • PurserCost

      Break down the bill

      Spend by environment and service, with the month-on-month change and its cause.

    • LookoutObservability & incidents

      Measure actual usage

      CPU, memory and traffic over the period, to separate busy from merely big.

  3. Stage 2

    • PurserCost

      Find the waste

      Idle previews, oversized node pools, unattached volumes, old snapshots and chatty egress.

  4. Stage 3

    • KaptenOrchestration

      Savings plan

      Each change with its expected saving and its risk. You pick which ones to apply.

  5. Gate 01 · stops for your approval

    Choose which savings to apply

  6. Stage 4

    • BosunInfrastructure

      Apply what you chose

      Rightsizes and cleans up the resources you approved, nothing else.

  7. You get

    • A cost breakdown with explanations
    • A savings plan with expected impact
    • Updated budget caps

Related guide

What a small SaaS really costs on AWS

Read the guide ↗

More workflows

Keep the crew busy.

Build with Kapten

Start with one service.
Build from there.

Tell us what you want to deploy. We review each request and follow up about fit and onboarding on your preferred cloud.

Free during early access. No card required. Cloud usage billed separately.