LOCKEDIN / FORWARD-DEPLOYED ENGINEERING 101
Understand it.
Then build it.
You can be an experienced engineer and still be new to agents. Start with what each thing is and how it helps a person do useful work. Explore 48 original introductions across software, agents, cloud, security and delivery. Start here without a model key; each topic connects to deeper instruction and practice.
- 101UnderstandPlain language, visual walkthrough, vocabulary
- 102Build with guidanceOriginal lessons, examples and knowledge checks
- 103Practise and explainRunnable labs, failure cases and handover
- 01Configure
- 02Call
- 03Interpret
A software development kit
What is an SDK?
An SDK is a collection of code and supporting tools that helps you use a platform from a programming language. A model-provider SDK can turn a Python method call into an authenticated HTTP request and parse its response. The SDK is not the model or the remote service.
FDEs integrate models, gateways and business systems. Knowing the underlying contract lets you diagnose failures when an SDK hides details.
CONNECT IT TO WHAT YOU KNOW
Start with something familiar.
It is a typed adapter around a service contract, much like a database driver helps your application speak to a database.
A convenient method can still incur network latency, cost and side effects. Inspect retry and timeout behavior rather than treating it as a harmless local function.
Words worth knowing
- Serialization
- Encoding values into a transportable format.
- Timeout
- A limit on how long an operation waits.
- API version
- The contract edition expected by client and service.
ONE EXAMPLE / FICTIONAL CASE
Watch the work take shape.
Your application uses an SDK to ask a model for a draft. A timeout leaves you needing to understand whether the provider processed the request.
- 01Configure
- 02Call
- 03Interpret
Configure
Choose the provider endpoint, credentials and supported API version through secure server configuration.
A configured clientFROM RECOGNITION TO REASONING
Annotate a provider's minimal SDK example.
- 01
Mark which parts execute locally and which call a service.
- 02
Identify where credentials belong without entering any.
- 03
Write one timeout policy and a maximum retry count.
An annotated request with explicit limits.
Compare your reasoning when you are ready
An SDK saves integration work but does not remove service failure modes. Retrying can consume additional tokens and money even when the first response was lost.
Keep notes in your own working copy. Moving through these cards does not record completion.
TURN THE IDEA INTO USEFUL WORK
You can now go deeper.
A convenient method can still incur network latency, cost and side effects. Inspect retry and timeout behavior rather than treating it as a harmless local function.
Academy lessons use your existing training access. Free guides stay open.