diff --git a/AGENTS.md b/AGENTS.md
index 015e9a1..044211f 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -4,14 +4,14 @@ This guide is for agentic coding partners that need to integrate the composite a
 
 ## Source Of Truth
 
-Pin all action references to a released tag (for example `@v0.2.0`) and keep all vociferate references on the same tag in a workflow.
+Pin all action references to a released tag (for example `@v1.0.0`) and keep all vociferate references on the same tag in a workflow.
 
 Published composite actions:
 
-- `git.hrafn.xyz/aether/vociferate@v0.2.0` (root action)
-- `git.hrafn.xyz/aether/vociferate/prepare@v0.2.0`
-- `git.hrafn.xyz/aether/vociferate/publish@v0.2.0`
-- `git.hrafn.xyz/aether/vociferate/coverage-badge@v0.2.0`
+- `git.hrafn.xyz/aether/vociferate@v1.0.0` (root action)
+- `git.hrafn.xyz/aether/vociferate/prepare@v1.0.0`
+- `git.hrafn.xyz/aether/vociferate/publish@v1.0.0`
+- `git.hrafn.xyz/aether/vociferate/coverage-badge@v1.0.0`
 
 ## Action Selection Matrix
 
@@ -91,11 +91,11 @@ jobs:
         with:
           fetch-depth: 0
       - id: prepare
-        uses: git.hrafn.xyz/aether/vociferate/prepare@v0.2.0
+        uses: git.hrafn.xyz/aether/vociferate/prepare@v1.0.0
 
   publish:
     needs: prepare
-    uses: aether/vociferate/.gitea/workflows/do-release.yml@v0.2.0
+    uses: aether/vociferate/.gitea/workflows/do-release.yml@v1.0.0
     with:
       tag: ${{ needs.prepare.outputs.version }}
     secrets: inherit
@@ -112,7 +112,7 @@ jobs:
         with:
           fetch-depth: 0
       - id: publish
-        uses: git.hrafn.xyz/aether/vociferate/publish@v0.2.0
+        uses: git.hrafn.xyz/aether/vociferate/publish@v1.0.0
         with:
           version: v1.2.3
 ```
@@ -133,7 +133,7 @@ jobs:
       - name: Run tests with coverage
         run: go test -covermode=atomic -coverprofile=coverage.out ./...
       - id: badge
-        uses: git.hrafn.xyz/aether/vociferate/coverage-badge@v0.2.0
+        uses: git.hrafn.xyz/aether/vociferate/coverage-badge@v1.0.0
         with:
           artefact-bucket-name: ${{ vars.ARTEFACT_BUCKET_NAME }}
           artefact-bucket-endpoint: ${{ vars.ARTEFACT_BUCKET_ENDPONT }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 60310e7..3f391be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,18 @@ A `### Breaking` section is used in addition to Keep a Changelog's standard sect
 
 ### Changed
 
+### Removed
+
+### Fixed
+
+## [1.0.0] - 2026-03-21
+
+### Breaking
+
+### Added
+
+### Changed
+
 - Canonical changelog filename is now `CHANGELOG.md`, and action/code defaults were updated to match.
 - README now uses `Æther` stylization in prose and corrects released-tag guidance wording.
 
@@ -84,6 +96,7 @@ A `### Breaking` section is used in addition to Keep a Changelog's standard sect
 - Project/automation rename from `releaseprep` to `vociferate` (entrypoint, package paths, outputs).
 - README guidance focused on primary cross-repository reuse workflows.
 
-[Unreleased]: //git.hrafn.xyz/aether/vociferate/compare/v0.2.0...main
+[Unreleased]: //git.hrafn.xyz/aether/vociferate/compare/v1.0.0...main
+[1.0.0]: //git.hrafn.xyz/aether/vociferate/compare/v0.2.0...v1.0.0
 [0.2.0]: //git.hrafn.xyz/aether/vociferate/compare/v0.1.0...v0.2.0
 [0.1.0]: //git.hrafn.xyz/aether/vociferate/compare/2060af6...v0.1.0
diff --git a/README.md b/README.md
index 38a92ec..484709e 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ revision.
 ## Use In Other Repositories
 
 Vociferate ships three composite actions covering release preparation, release publication, and coverage badge publishing.
-Release tags now exist; pin all action and reusable-workflow references to the same released tag (for example, `@v0.2.0`) instead of `@main`.
+Release tags now exist; pin all action and reusable-workflow references to the same released tag (for example, `@v1.0.0`) instead of `@main`.
 
 For agentic coding partners, see [`AGENTS.md`](AGENTS.md) for a direct integration playbook, selection matrix, and copy-paste workflow patterns.
 
@@ -41,13 +41,13 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: git.hrafn.xyz/aether/vociferate/prepare@v0.2.0
+      - uses: git.hrafn.xyz/aether/vociferate/prepare@v1.0.0
         with:
           version: ${{ inputs.version }}
 
   publish:
     needs: prepare
-    uses: aether/vociferate/.gitea/workflows/do-release.yml@v0.2.0
+    uses: aether/vociferate/.gitea/workflows/do-release.yml@v1.0.0
     with:
       tag: ${{ needs.prepare.outputs.version }}
     secrets: inherit
@@ -61,7 +61,7 @@ For repositories that embed the version inside source code, pass `version-file`
 and `version-pattern`:
 
 ```yaml
-- uses: git.hrafn.xyz/aether/vociferate/prepare@v0.2.0
+- uses: git.hrafn.xyz/aether/vociferate/prepare@v1.0.0
   with:
     version-file: internal/myapp/version/version.go
     version-pattern: 'const Version = "([^"]+)"'
@@ -85,7 +85,7 @@ on:
 
 jobs:
   release:
-    uses: aether/vociferate/.gitea/workflows/do-release.yml@v0.2.0
+    uses: aether/vociferate/.gitea/workflows/do-release.yml@v1.0.0
     with:
       tag: ${{ inputs.tag }}
     secrets: inherit
@@ -100,7 +100,7 @@ assets after it runs:
 
 ```yaml
 - id: publish
-  uses: git.hrafn.xyz/aether/vociferate/publish@v0.2.0
+  uses: git.hrafn.xyz/aether/vociferate/publish@v1.0.0
 
 - name: Upload my binary
   run: |
@@ -120,7 +120,7 @@ Run your coverage tests first, then call the action to generate `coverage.html`,
   run: go test -covermode=atomic -coverprofile=coverage.out ./...
 
 - id: coverage
-  uses: git.hrafn.xyz/aether/vociferate/coverage-badge@v0.2.0
+  uses: git.hrafn.xyz/aether/vociferate/coverage-badge@v1.0.0
   with:
     artefact-bucket-name: ${{ vars.ARTEFACT_BUCKET_NAME }}
     artefact-bucket-endpoint: ${{ vars.ARTEFACT_BUCKET_ENDPONT }}
diff --git a/release-version b/release-version
index 0ea3a94..3eefcb9 100644
--- a/release-version
+++ b/release-version
@@ -1 +1 @@
-0.2.0
+1.0.0