diff --git a/README.md b/README.md
index 93cbf4e..cded1a5 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,12 @@
 
 Serverless podcast hosting on Cloudflare: one private R2 bucket and one public Worker per service, multiple Shows, managed through a standalone CLI.
 
-**This checkout is the unreleased M6 development version.** It supports new M6 services and compatible updates of initialized M6 services. It does not convert or adopt v0.1.x services. The published [v0.1.2 binary](https://github.com/simosako/castloop-v2/releases/tag/v0.1.2) has different commands and no lifecycle operations; its historical instructions are in [the Linux smoke guide](docs/linux_smoke_test.md).
+**v0.2.0 includes the M6 lifecycle features.** It supports new M6 services and compatible updates of initialized M6 services. It does not convert or adopt v0.1.x services. The older [v0.1.2 binary](https://github.com/simosako/castloop-v2/releases/tag/v0.1.2) has different commands and no lifecycle operations; its historical instructions are in [the Linux smoke guide](docs/linux_smoke_test.md).
 
 ## Build and install
 
+Download `castloop-linux-x64`, `SHA256SUMS`, `LICENSE`, and `THIRD_PARTY_NOTICES.md` from the [v0.2.0 release](https://github.com/simosako/castloop-v2/releases/tag/v0.2.0). Run `sha256sum --check SHA256SUMS` in the download directory before installing the binary. `castloop --version` must report `0.2.0`.
+
 The build machine needs Bun 1.4.2 and Node.js/npm:
 
 ```sh
@@ -104,6 +106,6 @@ The single REST PUT recovery model retains [unverified assumption U1](design/m6_
 
 Use `castloop help COMMAND` for syntax. Source mode is `bun packages/cli/src/index.ts`; it bundles `src/worker.ts`, while compiled binaries contain the Worker. Test-only fault injection and cache nonce headers are excluded from the formal entry points. Do not commit `.castloop/`, credentials or unpublished media.
 
-[M6 acceptance](design/m6_standalone_acceptance.md) and [approved scope](design/m6_review_queue.md) distinguish verified behavior from remaining release preparation. Custom domains, old-format conversion, zero-downtime migration and cost/downtime measurement follow the MVP. Existing Cloudflare resources are not automatically deleted.
+[M6 acceptance](design/m6_standalone_acceptance.md) and [approved scope](design/m6_review_queue.md) describe verified behavior and its limits. See the [v0.2.0 release notes](docs/release-v0.2.0.md) for the published scope. Custom domains, old-format conversion, zero-downtime migration and cost/downtime measurement follow the MVP. Existing Cloudflare resources are not automatically deleted.
 
 The [release workflow](.github/workflows/build-binaries.yml) builds/checks Linux x86-64 artifacts and publishes on a matching `v*` tag. Include [LICENSE](LICENSE) and [THIRD_PARTY_NOTICES.md](THIRD_PARTY_NOTICES.md) with redistributed binaries. castloop uses the MIT License.
diff --git a/docs/release-next.md b/docs/release-v0.2.0.md
similarity index 77%
rename from docs/release-next.md
rename to docs/release-v0.2.0.md
index 03dc3f6..3f30f80 100644
--- a/docs/release-next.md
+++ b/docs/release-v0.2.0.md
@@ -1,6 +1,6 @@
-# 次期M6版 Release notes（草案）
+# castloop v0.2.0
 
-正式version番号・tag・GitHub Releaseは未確定です。checkoutは`0.2.0-dev`として、配布済みv0.1.2と区別します。
+M6機能を備えたLinux x86-64向けCLIのリリースです。
 
 ## 変更
 
@@ -19,4 +19,4 @@
 - 不明なIO/残存lockは停止・ブロックを保持します。万能な復旧、強制unlock、時間経過によるtoken解放はありません。
 - staging音源の一般cleanup、旧形式変換、独自domain、無停止更新、費用/停止時間測定は今回の範囲外です。
 
-操作例・復旧可能な範囲は[README](../README.md)、検証の証拠と限定条件は[M6受け入れ記録](../design/m6_standalone_acceptance.md)を参照してください。Linux x86-64のみを配布対象とし、MIT Licenseと第三者ライセンス通知を同梱します。
+操作例・復旧可能な範囲は[README](https://github.com/simosako/castloop-v2/blob/v0.2.0/README.md)、検証の証拠と限定条件は[M6受け入れ記録](https://github.com/simosako/castloop-v2/blob/v0.2.0/design/m6_standalone_acceptance.md)を参照してください。Linux x86-64のみを配布対象とし、MIT Licenseと第三者ライセンス通知を同梱します。
diff --git a/package-lock.json b/package-lock.json
index 3cb392f..f15e193 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "castloop-v2",
-  "version": "0.2.0-dev",
+  "version": "0.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "castloop-v2",
-      "version": "0.2.0-dev",
+      "version": "0.2.0",
       "license": "MIT",
       "workspaces": [
         "packages/*"
diff --git a/package.json b/package.json
index 486c353..96056f2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "castloop-v2",
-  "version": "0.2.0-dev",
+  "version": "0.2.0",
   "description": "castloop is a serverless podcast hosting program. Once deployed, it runs with minimal ops.",
   "private": true,
   "workspaces": [