Release PHP SDK 2.0.0

.github/workflows/ci.yml

@@ -541,7 +541,7 @@ jobs:
             source_mode: embedded_v2
             php: '8.3'
             laravel: '^12.0'
-            workflow: '^2.0@RC'
+            workflow: '^2.0'
     steps:
       - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803  # v6
       - uses: shivammathur/setup-php@f3e473d116dcccaddc5834248c87452386958240  # v2

CHANGELOG.md

@@ -6,6 +6,8 @@ project follows [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+## [2.0.0] - 2026-09-01
+
 ### Added
 
 - Service workers can execute deterministically recorded local activities,
@@ -89,16 +91,15 @@ project follows [Semantic Versioning](https://semver.org/).
   straight-line execution. Durable operations now return recorded values or
   throw recorded failures directly at their call sites, while replay retains
   strict command-order, history-shape, and command-detail validation.
-- Advanced the PHP SDK source to `2.0.0-rc.54` and qualified it with Server
-  `2.0.0-rc.68`. Worker registration now explicitly advertises memo upserts and
+- Published the stable PHP SDK `2.0.0`, qualified with Server `2.0.0`.
+  Worker registration explicitly advertises memo upserts and
   typed search attributes, with worker protocol `1.19` and explicit floors for
   portable worker affinity (`1.18`) and durable selection (`1.19`). During the
   worker-session lifecycle, session identifiers are canonicalized once so
   create, routing, renewal, explicit close, and shutdown target one identity.
-  During the active 2.0 prerelease train, package
-  metadata names the exact SDK artifact and exact qualified Server artifact
-  rather than a compatibility range; other prereleases remain historical and
-  receive no compatibility shim. Avro is the sole public
+  Package metadata names the exact SDK artifact and exact qualified Server
+  artifact. The prereleases remain historical and receive no compatibility
+  shim. Avro is the sole public
   Durable Workflow 2.0 payload codec, and non-Avro configuration fails before
   transmission. Managed registration emits an explicit empty validator list,
   while low-level registration documents and preserves that declaration and

README.md

@@ -31,13 +31,12 @@ Create an empty Composer project and install the current published package:
 mkdir durable-php-quickstart
 cd durable-php-quickstart
 composer init --name=acme/durable-php-quickstart --no-interaction
-composer require 'durable-workflow/sdk:^2.0@RC'
+composer require 'durable-workflow/sdk:^2.0'
 ```
 
-The current 2.0 RC declares its verified Server baseline in package metadata;
-using another Server prerelease requires separate conformance evidence. Earlier
-2.0 prereleases and pre-1.0 SDK releases remain historical rather than
-alternate supported baselines.
+The stable 2.0 package declares its verified Server baseline in package
+metadata. Earlier 2.0 prereleases and pre-1.0 SDK releases remain historical
+rather than alternate supported baselines.
 
 To install directly from the source repository before a tagged release:
 
@@ -262,11 +261,10 @@ Release metadata and the machine-readable
 package and Server compatibility line, runtime URL forms, role-specific
 environment variables, package-resolvable executable sources, expected result,
 and public published-artifact qualification identity that keep this path in sync.
-During the active 2.0 prerelease train, `product-train` names the exact SDK
-artifact being qualified and `supported-server-versions` names the exact
-standalone Server artifact qualified with it. The latter is not a version range
-or a promise of compatibility with other prereleases; earlier prereleases remain
-historical and do not activate compatibility shims.
+For the stable 2.0 release, `product-train` names the exact SDK artifact and
+`supported-server-versions` names the exact standalone Server artifact
+qualified with it. Earlier prereleases remain historical and do not activate
+compatibility shims.
 
 `npm run qualify:quickstart-contract-deployment` verifies that deployed contract
 and its public workflow evidence. Local runs may omit `GITHUB_TOKEN` and use
@@ -501,7 +499,7 @@ Publish the environment-backed configuration, add attributed handler services,
 and start the supervised Artisan command:
 
 ```bash
-composer require 'durable-workflow/sdk:^2.0@RC'
+composer require 'durable-workflow/sdk:^2.0'
 php artisan vendor:publish --tag=durable-workflow-config
 php artisan config:cache
 php artisan durable-workflow:worker

composer.json

@@ -74,8 +74,8 @@
             }
         },
         "durable-workflow": {
-            "product-train": "2.0.0-rc.54",
-            "supported-server-versions": "2.0.0-rc.68",
+            "product-train": "2.0.0",
+            "supported-server-versions": "2.0.0",
             "worker-protocol-version": "1.19",
             "control-plane-version": "2",
             "durable-selection": true,

docs/laravel-adoption-contract.json

@@ -38,12 +38,12 @@
     },
     "embedded_v2": {
       "package": "durable-workflow/workflow",
-      "channel": "^2.0@RC",
+      "channel": "^2.0",
       "state_owner": "laravel_application"
     },
     "service_v2": {
       "package": "durable-workflow/sdk",
-      "channel": "^2.0@RC",
+      "channel": "^2.0",
       "state_owner": "server_or_cloud"
     }
   },

docs/laravel-adoption-contract.schema.json

@@ -271,7 +271,7 @@
       "required": ["package", "channel", "state_owner"],
       "properties": {
         "package": {"enum": ["durable-workflow/workflow", "durable-workflow/sdk"]},
-        "channel": {"enum": ["^1.0", "^2.0@RC"]},
+        "channel": {"enum": ["^1.0", "^2.0"]},
         "state_owner": {"enum": ["laravel_application", "server_or_cloud"]}
       }
     }

docs/portal/frameworks/laravel.md

@@ -81,7 +81,7 @@ This path keeps state ownership in Laravel.
 1. Install the v2 channel in the existing application and run its migrations:
 
    ```bash
-   composer require 'durable-workflow/workflow:^2.0@RC' --with-all-dependencies
+   composer require 'durable-workflow/workflow:^2.0' --with-all-dependencies
    php artisan migrate --force
    ```
 
@@ -117,7 +117,7 @@ The SDK can be installed while v1 remains present and draining.
 1. Install the service-mode channel and publish configuration:
 
    ```bash
-   composer require 'durable-workflow/sdk:^2.0@RC'
+   composer require 'durable-workflow/sdk:^2.0'
    php artisan vendor:publish --tag=durable-workflow-config
    ```
 

docs/portal/getting-started/client-setup.md

@@ -12,7 +12,7 @@ next:
 ---
 ## Install and construct
 
-Install from the supported 2.0 prerelease channel shown throughout this portal:
+Install from the supported stable 2.0 line shown throughout this portal:
 
 ```bash
 {{ release.composerCommand }}

docs/portal/operate/deployment.md

@@ -44,7 +44,7 @@ A minimal production image should:
 4. expose no HTTP port unless the container also owns a separate health process;
 5. identify the application release through `buildId`.
 
-Do not use the SDK repository's `main` branch as a production Composer source. Install `{{ release.composerPackage }}` to follow the supported 2.0 prerelease channel, then commit the resolved version in `composer.lock`.
+Do not use the SDK repository's `main` branch as a production Composer source. Install `{{ release.composerPackage }}` to follow the supported stable 2.0 line, then commit the resolved version in `composer.lock`.
 
 ## Roll out compatible workers
 

docs/quickstart-contract.json

@@ -3,17 +3,17 @@
   "schema_version": 2,
   "package": {
     "name": "durable-workflow/sdk",
-    "published_version": "2.0.0-rc.54",
-    "composer_requirement": "2.0.0-rc.54@RC",
-    "onboarding_requirement": "^2.0@RC"
+    "published_version": "2.0.0",
+    "composer_requirement": "2.0.0",
+    "onboarding_requirement": "^2.0"
   },
   "runtime_targets": {
     "server": {
       "client_input": "http://localhost:8080",
       "namespace_input": "default",
       "input_kind": "server_origin",
       "example_request": "http://localhost:8080/api/workflows",
-      "image": "durableworkflow/server:2.0.0-rc.68"
+      "image": "durableworkflow/server:2.0.0"
     },
     "cloud": {
       "client_input": "https://cloud.example/api/runtime/v1/namespaces/<runtime-id>",

docs/quickstart-contract.schema.v2.json

@@ -88,7 +88,7 @@
         "composer_requirement": {"type": "string", "minLength": 1},
         "onboarding_requirement": {
           "type": "string",
-          "pattern": "^\\^[0-9]+\\.[0-9]+@RC$"
+          "pattern": "^\\^[0-9]+\\.[0-9]+(?:@RC)?$"
         }
       },
       "additionalProperties": false

scripts/check-docs-examples.mjs

@@ -123,12 +123,12 @@ assert(
   'quickstart published version must match the Composer product train',
 );
 assert(
-  quickstart.package?.composer_requirement === `${quickstart.package.published_version}@RC`,
-  'quickstart Composer requirement must select the published release candidate',
+  quickstart.package?.composer_requirement === quickstart.package.published_version,
+  'quickstart Composer requirement must select the published stable release',
 );
 assert(
-  /^\^\d+\.\d+@RC$/.test(quickstart.package?.onboarding_requirement || ''),
-  'quickstart onboarding requirement must select a prerelease release channel',
+  /^\^\d+\.\d+$/.test(quickstart.package?.onboarding_requirement || ''),
+  'quickstart onboarding requirement must select a stable release series',
 );
 assert(
   quickstart.workflow_authoring?.execution_model === 'fiber'

scripts/check-docs-portal.mjs

@@ -22,6 +22,8 @@ const release = composer.extra['durable-workflow'];
 const sdkVersion = release['product-train'];
 const composerCommand = `composer require ${quickstartContract.package.name}:${quickstartContract.package.onboarding_requirement}`;
 const sdkSeries = sdkVersion.split('.').slice(0, 2).join('.');
+const sdkChannel = sdkVersion.includes('-') ? `${sdkSeries} prerelease` : sdkSeries;
+const onboardingRequirement = sdkVersion.includes('-') ? `^${sdkSeries}@RC` : `^${sdkSeries}`;
 
 function filesUnder(directory, extension) {
   return fs.readdirSync(directory, {withFileTypes: true}).flatMap((entry) => {
@@ -178,7 +180,7 @@ assert.equal(
   release.frameworks.laravel,
   'Laravel adoption and Composer framework compatibility must stay aligned.',
 );
-assert(home.includes(`PHP SDK ${sdkSeries} prerelease`), 'Home release badge must identify the SDK prerelease channel.');
+assert(home.includes(`PHP SDK ${sdkChannel}`), 'Home release badge must identify the SDK release channel.');
 assert(
   home.includes('<a class="button primary" href="/frameworks/laravel/">'),
   'Home must keep a primary entry to the Laravel ownership guide.',
@@ -187,7 +189,7 @@ assert.equal(quickstartContract.schema_version, 2, 'Quickstart contract must use
 assert.equal(quickstartContract.$schema, quickstartSchema.$id, 'Quickstart contract must identify its deployed schema.');
 assert.equal(quickstartContract.package.name, composer.name, 'Quickstart package must match Composer metadata.');
 assert.equal(quickstartContract.package.published_version, sdkVersion, 'Quickstart version must match Composer metadata.');
-assert.equal(quickstartContract.package.onboarding_requirement, `^${sdkSeries}@RC`);
+assert.equal(quickstartContract.package.onboarding_requirement, onboardingRequirement);
 assert.equal(
   quickstartContract.integrations.embedded_laravel,
   'https://php.durable-workflow.com/frameworks/laravel/',

scripts/ci/test-ci-qualification.py

@@ -293,7 +293,7 @@ def test_established_laravel_transitions_are_executable(self) -> None:
         self.assertIn("source_mode: embedded_v1", transition_job)
         self.assertIn("workflow: '^1.0'", transition_job)
         self.assertIn("source_mode: embedded_v2", transition_job)
-        self.assertIn("workflow: '^2.0@RC'", transition_job)
+        self.assertIn("workflow: '^2.0'", transition_job)
         self.assertEqual(
             1,
             transition_job.count(

scripts/qualify-quickstart-contract-deployment.mjs

@@ -220,7 +220,7 @@ function validateContract(contract, schema) {
     'deployed contract must select an exact published package version',
   );
   assert(
-    contract.package?.composer_requirement === `${contract.package.published_version}@RC`,
+    contract.package?.composer_requirement === contract.package.published_version,
     'deployed contract must derive its Composer requirement from the published version',
   );
   assert(!('published_smoke' in contract), 'deployed contract exposes a repository-local smoke path');

tests/DependencyBoundaryTest.php

@@ -39,20 +39,21 @@ public function testProductionManifestHasNoEmbeddedFrameworkDependencies(): void
         }
     }
 
-    public function testPrereleaseMetadataDeclaresExactQualifiedArtifacts(): void
+    public function testStableMetadataDeclaresExactQualifiedArtifacts(): void
     {
         $metadata = $this->manifest()['extra']['durable-workflow'];
         $quickstart = $this->quickstartContract();
 
-        self::assertMatchesRegularExpression('/^2\.0\.0-rc\.(?:0|[1-9][0-9]*)$/D', $metadata['product-train']);
-        self::assertSame('2.0.0-rc.68', $metadata['supported-server-versions']);
+        self::assertSame('2.0.0', $metadata['product-train']);
+        self::assertSame('2.0.0', $metadata['supported-server-versions']);
         self::assertSame('1.19', $metadata['worker-protocol-version']);
         self::assertTrue($metadata['durable-selection']);
         self::assertSame('1.19', $metadata['durable-selection-minimum-worker-protocol-version']);
         self::assertTrue($metadata['message-streams']);
         self::assertSame('1.15', $metadata['message-streams-minimum-worker-protocol-version']);
         self::assertSame($metadata['product-train'], $quickstart['package']['published_version']);
-        self::assertSame($metadata['product-train'].'@RC', $quickstart['package']['composer_requirement']);
+        self::assertSame($metadata['product-train'], $quickstart['package']['composer_requirement']);
+        self::assertSame('^2.0', $quickstart['package']['onboarding_requirement']);
         self::assertSame(
             'durableworkflow/server:'.$metadata['supported-server-versions'],
             $quickstart['runtime_targets']['server']['image'],