fix(update): keep windows installs on preview

5 files changed, 12 insertions, 10 deletions

diff --git a/docs/next/website/src/content/docs/cli-reference.mdx b/docs/next/website/src/content/docs/cli-reference.mdx
index 61ca1f28..ebcdc2b4 100644
--- a/docs/next/website/src/content/docs/cli-reference.mdx
+++ b/docs/next/website/src/content/docs/cli-reference.mdx
@@ -21,7 +21,7 @@ herdr update                  # download and install from the configured channel
 herdr update --handoff        # opt into live handoff for supported running servers
 herdr channel show            # print stable or preview
 herdr channel set preview     # opt into preview builds
-herdr channel set stable      # return to stable releases
+herdr channel set stable      # return Linux/macOS direct installs to stable
 herdr --version               # print version
 ```
 
diff --git a/docs/next/website/src/content/docs/configuration.mdx b/docs/next/website/src/content/docs/configuration.mdx
index 97a6a36a..ebe28aa2 100644
--- a/docs/next/website/src/content/docs/configuration.mdx
+++ b/docs/next/website/src/content/docs/configuration.mdx
@@ -35,7 +35,7 @@ onboarding = false
 
 ## Update channel
 
-Direct installs use the stable update channel by default.
+Linux and macOS direct installs use the stable update channel by default. Windows beta installs default to preview and cannot switch to stable until stable Windows releases are available.
 
 ```toml
 [update]
diff --git a/docs/next/website/src/content/docs/index.mdx b/docs/next/website/src/content/docs/index.mdx
index bc54dcab..eadb3920 100644
--- a/docs/next/website/src/content/docs/index.mdx
+++ b/docs/next/website/src/content/docs/index.mdx
@@ -26,7 +26,7 @@ herdr
 On Windows preview beta:
 
 ```powershell
-$env:HERDR_CHANNEL="preview"; powershell -ExecutionPolicy Bypass -c "irm https://herdr.dev/install.ps1 | iex"
+powershell -ExecutionPolicy Bypass -c "irm https://herdr.dev/install.ps1 | iex"
 herdr
 ```
 
diff --git a/docs/next/website/src/content/docs/install.mdx b/docs/next/website/src/content/docs/install.mdx
index 1fa355da..fd9b87c9 100644
--- a/docs/next/website/src/content/docs/install.mdx
+++ b/docs/next/website/src/content/docs/install.mdx
@@ -16,10 +16,10 @@ curl -fsSL https://herdr.dev/install.sh | sh
 On Windows preview beta, install the preview channel:
 
 ```powershell
-$env:HERDR_CHANNEL="preview"; powershell -ExecutionPolicy Bypass -c "irm https://herdr.dev/install.ps1 | iex"
+powershell -ExecutionPolicy Bypass -c "irm https://herdr.dev/install.ps1 | iex"
 ```
 
-The installer downloads the right release binary for your platform and places it on your PATH. The Windows installer uses versioned install folders and updates a `current` junction, so updates do not need to overwrite a running `herdr.exe`.
+The installer downloads the right release binary for your platform and places it on your PATH. The Windows installer defaults to preview, writes that channel to Herdr's config, uses versioned install folders, and updates a `current` junction, so updates do not need to overwrite a running `herdr.exe`.
 
 ## Install with Homebrew
 
@@ -57,13 +57,13 @@ herdr update
 
 `herdr update` is for installs managed by Herdr's own installer. Homebrew, mise, and Nix installs are updated through those package managers instead.
 
-Herdr uses the stable update channel by default. To opt into preview builds from `master`, set the channel:
+On Linux and macOS, Herdr uses the stable update channel by default. To opt into preview builds from `master`, set the channel:
 
 ```bash
 herdr channel set preview
 ```
 
-Switch back to stable the same way:
+Switch Linux and macOS direct installs back to stable the same way:
 
 ```bash
 herdr channel set stable
@@ -73,6 +73,8 @@ For direct installs, changing channels also checks that channel and installs its
 
 Preview builds are GitHub prereleases published from the current development branch. They are useful when you want fixes before the next stable release, but they can regress. Homebrew, mise, and Nix installs do not use the preview channel.
 
+Windows beta builds are preview-only for now. `herdr channel set stable` is rejected on Windows until stable Windows releases are available.
+
 By default, `herdr update` installs the new binary and leaves compatible running sessions alone. If an update changes Herdr's client/server protocol, Herdr asks whether to stop the old server after installing. Stop the old server to use the new version. Stopping exits pane processes. For the default session, run `herdr server stop`, then run `herdr` again. For a named session, run `herdr session stop <name>`, then run `herdr session attach <name>` again.
 
 To opt into experimental live server handoff for supported running sessions, run:
diff --git a/docs/next/website/src/content/docs/windows-beta.mdx b/docs/next/website/src/content/docs/windows-beta.mdx
index 489feb61..762da9ef 100644
--- a/docs/next/website/src/content/docs/windows-beta.mdx
+++ b/docs/next/website/src/content/docs/windows-beta.mdx
@@ -12,10 +12,10 @@ The goal of the beta is to learn from real use: install success, pane reliabilit
 Install native Windows beta builds with PowerShell:
 
 ```powershell
-$env:HERDR_CHANNEL="preview"; powershell -ExecutionPolicy Bypass -c "irm https://herdr.dev/install.ps1 | iex"
+powershell -ExecutionPolicy Bypass -c "irm https://herdr.dev/install.ps1 | iex"
 ```
 
-Windows beta builds ship only through the preview channel. The Windows installer stores releases under `%USERPROFILE%\.herdr\packages\standalone\releases`, points `%LOCALAPPDATA%\Programs\Herdr\bin` at the current release, and keeps a small number of older releases so running processes do not block updates.
+Windows beta builds ship only through the preview channel. The Windows installer defaults to preview, writes `channel = "preview"` to Herdr's config, stores releases under `%USERPROFILE%\.herdr\packages\standalone\releases`, points `%LOCALAPPDATA%\Programs\Herdr\bin` at the current release, and keeps a small number of older releases so running processes do not block updates.
 
 For internal beta testing, `HERDR_MANIFEST_URL` can point the installer at a custom manifest instead of Herdr's stable or preview manifest.
 
@@ -82,7 +82,7 @@ herdr
 
 That mode runs Herdr on the remote host. Native Windows `herdr --remote` is not part of the beta.
 
-Windows updates may require stopping the running Herdr server and starting it again. Live handoff is Unix-only.
+Windows updates run through the Windows installer and update the versioned install junction. Restart running Herdr sessions after updating. Live handoff is Unix-only.
 
 ## Reporting Windows beta issues