SLO Implementation

Define and implement Service Level Indicators (SLIs) and Service Level Objectives (SLOs) with…

A practical framework for defining Service Level Indicators and Objectives with error budgets that turn reliability into a measurable, shared decision tool. It gives you ready Prometheus recording and alerting rules, multi-window burn-rate alerts that cut false positives, and an error-budget policy that tells you exactly when to keep shipping and when to freeze. Replace gut-feel reliability debates with the math of error budgets.

$15 one-time
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Prices include 20% VAT. · Forged on real agency work · one-time, no lock-in

  • Type Skill
  • Category DevOps & Infra
  • Delivery Email · instant
  • License One-time
Run preview
forgehouse, slo-implementation

Inside the run · no black box

See the actual work before you buy it.

99.9% allows 43 minutes of failure a month; each extra nine costs roughly ten times more. The skill picks user-journey SLIs, writes the error budget into shared policy, and alerts only on multi-window burn rates.

  1. Pick SLIs from the real user journey, not from what is easy to measure: success ratio and requests under the latency threshold, capped at 2 or 3 SLIs per service so they actually get watched.
  2. Set the SLO target against cost, not pride: 99.9% means 43.2 minutes of allowed failure per month, and each extra nine costs roughly ten times more, so 99.99% is a decision, not a default.
  3. Write the error budget policy as shared law between product and engineering: 50% budget remaining postpones risky changes, 10% freezes non-critical deploys, 0% means reliability-only mode.
  4. Implement it as Prometheus recording rules: SLI ratios over the 28-day window, compliance booleans, budget-remaining percentage and burn rates per time window.
  5. Alert on multi-window burn rates so nobody is paged for noise: fast burn fires only when both the 1-hour and 5-minute windows exceed 14.4x, slow burn when 6-hour and 30-minute windows exceed 6x.
  6. Review on a fixed cadence: weekly compliance and budget status, monthly cross-check against postmortems, quarterly target adjustment when the SLO no longer matches reality.
Use cases · what happens when you plug it in

One power source. 6 lines out.

slo-implementation · core

core active · 6 lines

  1. Defining availability and latency SLIs for a service

    ✓ defining availability and
  2. Setting realistic SLO targets and downtime budgets

    ✓ setting realistic slo ta…
  3. Implementing error budgets to govern release velocity

    ✓ implementing error budgets
  4. Building multi-window burn-rate alerts that reduce noise

    ✓ building multi-window bu…
  5. Creating SLO compliance dashboards

    ✓ creating slo compliance
  6. Running weekly, monthly, and quarterly SLO reviews

    ✓ running weekly, monthly
Benefits · what you walk away with

Yours to keep.

Drag time forward. Watch what stays.

Forever

That's what owning means.

The rented stack

ai writing tool: subscription

expired · access lost

analytics suite: subscription

expired · access lost

design platform: subscription

expired · access lost

(nothing left)

Your forge

  1. Make ship-or-freeze decisions with error-budget math instead of opinion

    license: perpetual
  2. Cut alert fatigue with multi-window burn-rate alerting

    license: perpetual
  3. Avoid over-engineering by choosing the SLO target your business actually needs

    license: perpetual
  4. Give product and engineering one shared language for reliability

    license: perpetual

subscriptions expire · deeds don't

What's included · the full manifest

Everything in the box.

Pick a piece up. Watch it work.

SLI definitions for availability, latency, and durability with PromQL

part 01 of 06 · in the box

6 parts · one working system · ships instantly by email

Who it's for

This wasn't forged for everyone.

  • Not for you if you'd rather rent a tool than own one.
  • Not for you if you want someone else to run your stack.
  • Not for you if you're happy guessing.
Still here? Good.

SREs, platform engineers, and engineering leads who want to set, measure, and act on reliability targets instead of guessing.

then this was forged for you.

Works with

Universal by design: these run in any AI. Delivered in the open Agent Skills + MCP format (native in Claude); ChatGPT, Gemini, Cursor and Copilot adapt the same files their own way.

  • Claude Native format
  • ChatGPT Adapts via open standards
  • Gemini Adapts via open standards
  • Cursor Adapts via open standards
  • Copilot Adapts via open standards
Questions · still in the air

Catch what's on your mind.

the air is clear. nothing between you and the forge.
catch a spark: the forge will answer

  1. We don't use Prometheus, how much of this still applies?

    The framework itself is tool-agnostic: SLI definitions, error-budget math, target selection, and the review cadence. The ready-made artifacts, however, are PromQL recording rules and burn-rate alerts, so on another stack you would translate those queries yourself.

  2. How do multi-window burn-rate alerts actually cut false positives?

    A single threshold fires on every blip. Pairing a fast-burn and a slow-burn window means an alert needs both a sharp short-term burn and a sustained trend before it pages anyone, so transient noise stays silent while real budget drain gets attention.

  3. Will it decide our SLO targets for us?

    No. It gives you the availability reference table mapping targets to downtime budgets and the questions to pick what the business actually needs, but the target itself is a product decision. It explicitly warns against chasing more nines than you need.

  4. How is it delivered?

    By email right after purchase: ready to run, downloaded instantly, no setup wait.

  5. One-time or subscription?

    A one-time purchase; no subscription or hidden fees. VAT (20%) is included.

  6. Can I get a refund?

    As a digital product, it can’t be refunded once downloaded. That’s why we show exactly what’s inside and who it’s for, right here.