#SRE
Site Reliability Engineering (SRE) applies software engineering principles to operations, ensuring services meet their reliability targets through automation and disciplined incident response. Posts here cover LLM reliability patterns with error budgets, production observability, chaos engineering for multi-agent systems, and the SRE practices that keep distributed systems running at their service-level objectives.
21 posts tagged with sre. ← All posts
Kubernetes's deepest idea isn't its built-in objects — it's that the reconciliation model is extensible. You can teach Kubernetes new concepts and automate operating them, which is what operators do. This closing post covers that extension model, the realities of running Kubernetes in production, and the honest verdict on when its power is worth its complexity.
Kubernetes's deepest idea isn't its built-in objects — it's that the reconciliation model is extensible. You can teach Kubernetes new concepts and automate operating them, which is what operators do. Plus the realities of running it in production, and when it's worth the complexity.
The hardest part of platform engineering isn't the technology — it's building a platform people actually adopt, and knowing whether it's working. This closing post covers treating the platform as a product, measuring it with DORA metrics and adoption, structuring the team, and the failure modes that sink platforms. Getting these right is what turns platform engineering from a project into a lasting capability.
The hardest part of platform engineering isn't the technology — it's building a platform people actually adopt, and knowing whether it's working. Treat the platform as a product, measure it with DORA metrics and adoption, and avoid the failure modes that sink platforms.
A platform that ships fast but falls over isn't a good platform. Reliability is a first-class platform capability — and the smartest move platform engineering makes is to build observability and SRE practices into the platform, so every service gets monitoring, SLOs, and reliability by default instead of each team reinventing them. Reliability becomes a paved road too.
A platform that ships fast but falls over isn't a good platform. Reliability is a first-class platform capability — the smartest move is to build observability and SRE practices into the platform, so every service gets monitoring, SLOs, and reliability by default.
A golden path is the well-lit, paved road through your platform — the supported, opinionated way to build and ship a service, so a developer can go from idea to production without making a hundred infrastructure decisions. Developer experience is the measure of how good that road feels. Together they're what makes a platform actually reduce cognitive load rather than just relocate it.
A golden path is the well-lit, paved road through your platform — the supported, opinionated way to build and ship a service, so a developer goes from idea to production without a hundred infrastructure decisions. Developer experience is how good that road feels.
The internal developer platform is the product platform engineering builds: a self-service layer that packages all the infrastructure complexity — CI/CD, Kubernetes, cloud, IaC — into paved roads a developer can use without understanding any of it. Getting the concept right, especially the "platform as a product" mindset, is the difference between a platform developers love and one they route around.
The internal developer platform is the product platform engineering builds: a self-service layer that packages all the infrastructure complexity into paved roads a developer can use without understanding any of it. The 'platform as a product' mindset makes or breaks it.
GitOps takes one idea to its logical conclusion: if your infrastructure and deployments are declarative code, then git should be the single source of truth, and a machine — not a human running commands — should continuously make reality match git. It turns "deploy" from an action you perform into a state you declare, and it's how modern platforms run.
GitOps takes one idea to its conclusion: if infrastructure and deployments are declarative code, git should be the single source of truth, and a machine — not a human running commands — should continuously make reality match git.
Knowing the pillars is not the same as having an observable system. In practice, observability is built incrementally, costs real money you have to manage, and only pays off if the whole team treats telemetry as part of building software — not something added after the outage. This closing post turns the concepts into a way of working.
Knowing the pillars is not the same as having an observable system. In practice, observability is built incrementally, costs real money you must manage, and only pays off if the whole team treats telemetry as part of building software — not something added after the outage.
Clicking through a cloud console to set up infrastructure is fast, fun, and a disaster you'll regret — because nobody can reproduce it, review it, or remember what you did. Infrastructure as code turns your servers, networks, and databases into version-controlled, reviewable, reproducible code. It's the practice that makes infrastructure an engineering discipline instead of an artisanal craft.
Clicking through a cloud console to set up infrastructure is fast, fun, and a disaster you'll regret — nobody can reproduce it, review it, or remember what you did. Infrastructure as code turns your servers and networks into version-controlled, reproducible code.
An alert that fires when nothing is actually wrong trains people to ignore alerts — and an ignored alert is worse than no alert, because it creates false confidence while the real incident scrolls past unnoticed. Good alerting is ruthlessly selective: page a human only for things that are both urgent and real, alert on what users feel, and treat every noisy alert as a bug to fix.
An alert that fires when nothing is wrong trains people to ignore alerts — and an ignored alert is worse than none. Good alerting is ruthlessly selective: page a human only for things both urgent and real, alert on what users feel, and treat every noisy alert as a bug.
CI/CD is the assembly line of modern software — the automated path from a developer's commit to running production code. It's the practice that turned releases from rare, terrifying events into routine, boring ones, and "boring releases" is one of the highest compliments in software. It's also the first capability any platform provides.
CI/CD is the assembly line of modern software — the automated path from a developer's commit to running production code. It turned releases from rare, terrifying events into routine, boring ones, and 'boring releases' is one of the highest compliments in software.
"Is the system reliable?" is a useless question until you define reliability as a number. SLOs turn reliability from a vague aspiration into a measurable target, and the error budget — the small amount of unreliability you're allowed — turns it into a tool that settles the eternal fight between shipping features and keeping things stable. This is where telemetry becomes a way to run engineering, not just watch it.
'Is the system reliable?' is useless until you define reliability as a number. SLOs turn reliability into a measurable target, and the error budget — the unreliability you're allowed — settles the eternal fight between shipping features and keeping things stable.
DevOps promised to tear down the wall between development and operations — and it worked, but it accidentally built a new problem: it made every developer responsible for a sprawling stack of infrastructure, pipelines, and tooling nobody has time to master. Platform engineering is the industry's answer: give developers a paved road instead of a pile of tools. Understanding that evolution is the key to the whole discipline.
DevOps tore down the wall between dev and ops — and accidentally built a new problem: it made every developer responsible for a sprawling stack nobody has time to master. Platform engineering is the answer: give developers a paved road instead of a pile of tools.
Before OpenTelemetry, instrumenting a system meant picking a vendor and wiring their proprietary agent into all your code — and switching vendors meant re-instrumenting everything. OpenTelemetry ended that: one open, vendor-neutral standard for producing metrics, logs, and traces, so you instrument once and send the data anywhere. It's become the default way to make systems observable.
Before OpenTelemetry, instrumenting meant picking a vendor and wiring their agent into all your code — switching vendors meant re-instrumenting everything. OpenTelemetry ended that: one open, vendor-neutral standard, so you instrument once and send the data anywhere.
When a request touches ten services and comes back slow, metrics tell you it's slow and logs tell you what each service did — but neither shows you the one thing you need: where, along that journey, the time actually went. Distributed tracing is the pillar built for exactly this, following a single request across every service it touches and showing you the whole path at once.
When a request touches ten services and comes back slow, metrics say it's slow and logs say what each service did — but neither shows where the time went. Distributed tracing follows a single request across every service and shows the whole path at once.
Logs are the oldest and most detailed telemetry — the granular record of what actually happened. But the log line you write for a human to read with grep is nearly useless at scale; the one you write as structured data for a machine to query is the one that saves you at 3 a.m. The shift from text logs to structured logs is the single biggest upgrade most teams can make.
Logs are the most detailed telemetry — the record of what actually happened. But the log line you write for a human to grep is nearly useless at scale; the one you write as structured data for a machine to query is the one that saves you at 3 a.m.
Metrics are the cheapest, most efficient telemetry you have — a handful of numbers that summarize millions of events and tell you, at a glance, whether your system is healthy. Their power is aggregation; their trap is cardinality; and knowing which numbers to watch (and how to read percentiles) is the difference between a dashboard that warns you and one that lies to you.
Metrics are the cheapest, most efficient telemetry — a handful of numbers summarizing millions of events. Their power is aggregation; their trap is cardinality; and knowing which numbers to watch (and how to read percentiles) is the difference between a dashboard that warns you and one that lies.
Monitoring tells you whether the things you thought to check are okay. Observability lets you ask questions you never anticipated about a system you can't see inside. In a world of distributed services where failures are novel and emergent, that difference — between watching known dashboards and investigating unknown problems — is the difference between guessing and knowing.
Monitoring tells you whether the things you thought to check are okay. Observability lets you ask questions you never anticipated about a system you can't see inside — the difference between watching known dashboards and investigating unknown problems.
How to design a system that keeps serving when its parts fail — the vocabulary of availability, the patterns that contain failure, and the Go primitives that make retries, limits, and fallbacks safe rather than dangerous.
Designing systems that survive failure: the nines and SLI/SLO/error budgets, eliminating single points of failure, timeouts and retries with backoff+jitter made safe by idempotency, circuit breakers, rate limiting and load shedding, and graceful degradation.
Every LLM-backed agent in this platform has a deterministic rule-based fallback. The case always finalises. The fallback isn't a workaround — it's the contract.
Test coverage and observability are the boring infrastructure that makes the interesting changes safe. Notes on how the Picnic team built both, and the on-call experience they enabled.
Twelve months of running multi-agent AI in a regulated context. SLIs that matter, the incident runbook, drift detection, continuous adversarial testing, secret rotation, compliance posture as code.
All posts on this site are written by Pratik Dhanave, an Agentic AI Architect with 7+ years building production distributed systems, multi-agent AI platforms, and cloud-native infrastructure. About the author → Each article includes working code, architecture diagrams, and references to the specific frameworks and standards discussed. Browse all posts or explore related topics using the tag cloud above.