This is in contrast to the **development** stages, where you are constantly changing the code, breaking it and fixing it, stopping and restarting the development server, etc.

## Deployment Strategies { #deployment-strategies }

#!groovy

pipeline {
  agent none
  // save some io during the build
  options {
    skipDefaultCheckout()
    durabilityHint('PERFORMANCE_OPTIMIZED')
    disableRestartFromStage()
  }
  stages {
    stage("Build / Test - JDK17") {
      agent { node { label 'ubuntu' } }
      steps {
        timeout(time: 210, unit: 'MINUTES') {
          checkout scm
          mavenBuild("jdk_17_latest", "")
          script {

        TaskProvider<Sync> userguide = tasks.register("userguide", Sync.class, task -> {
            task.setGroup("documentation");
            task.setDescription("Stages rendered user manual documentation.");

            task.from(userguideSinglePageHtml);
            task.from(userguideMultiPage);
            task.into(extension.getUserManual().getStagingRoot().dir("final"));

    },
    BuildLogicTest {
        override fun create(
            model: CIBuildModel,
            stage: Stage,
            flakyTestStrategy: FlakyTestStrategy,
        ): OsAwareBaseGradleBuildType = BuildLogicTest(model, stage)
    },
    BuildDistributions {
        override fun create(
            model: CIBuildModel,
            stage: Stage,
            flakyTestStrategy: FlakyTestStrategy,

* the system authenticates the user

* the CLI
* the command line interface

* the server
* the client

* the cloud provider
* the cloud service

* the development
* the development stages

* the dict
* the dictionary
* the enumeration
* the enum
* the enum member

* the encoder
* the decoder
* to encode
* to decode

* the exception
* to raise

Although in FastAPI it's optional, and is used mainly to set headers, cookies, and alternative status codes.

///

### [Molten](https://moltenframework.com/) { #molten }

I discovered Molten in the first stages of building **FastAPI**. And it has quite similar ideas:

* Based on Python type hints.
* Validation and documentation from these types.

                "%linux.java26.openjdk.64bit%",
            )
        val expectedInstallationPaths = linuxPaths.joinToString(",")
        val gradleStep = CompileAll(buildModel, buildModel.stages[0]).steps.getGradleStep(GRADLE_RUNNER_STEP_NAME)
        assertEquals(
            listOf(
                "-Dorg.gradle.workers.max=%maxParallelForks%",
                "-PmaxParallelForks=%maxParallelForks%",

            )
        }

        var prevStage: Stage? = null
        val previousPerformanceTestPasses: MutableList<PerformanceTestsPass> = mutableListOf()
        val previousCrossVersionTests: MutableList<BaseGradleBuildType> = mutableListOf()
        model.stages.forEach { stage ->
            if (isSecurityFork() && stage.stageName > StageName.READY_FOR_RELEASE) {
                return@forEach
            }

    override fun createFunctionalTestsFor(
        stage: Stage,
        testCoverage: TestCoverage,
    ): List<FunctionalTest> =
        when {
            testCoverage.testType == TestType.QUICK_FEEDBACK_CROSS_VERSION ->
                quickCrossVersionTestBucketProvider.createFunctionalTestsFor(
                    stage,
                    testCoverage,
                )

        )

    @BeforeEach
    fun setUp() {
        val stepsCapturer = slot<BuildSteps.() -> Unit>()
        every { buildType.steps } returns steps
        every { buildType.stage } returns buildModel.stages[2]
        every {
            buildType.steps(capture(stepsCapturer))
        } answers {
            stepsCapturer.captured(steps)
            mockk()
        }
    }

    @Test