docs: use scoped opencodex install spec

Author: lidge-jun

bun.lock

@@ -93,7 +93,7 @@ ocx service uninstall
 ### `ocx update`
 
 Self-update opencodex to the latest version published on npm, using the package manager it was
-installed with (`bun add -g @bitkyc08/opencodex@latest` or `npm install -g @bitkyc08/opencodex@latest`). It detects a
+installed with (`bun install -g @bitkyc08/opencodex@latest` or `npm install -g @bitkyc08/opencodex@latest`). It detects a
 source checkout and tells you to `git pull && bun install` instead, and is a no-op if you're already
 on the newest version. Restart the proxy afterward (`ocx stop && ocx start`) to run the new build.
 

docs-site/src/content/docs/reference/cli.md

@@ -14,7 +14,7 @@ $bunVer = & bun --version
 Write-Host "Using Bun v$bunVer"
 
 # Install opencodex globally
-& bun add -g @bitkyc08/opencodex
+& bun install -g @bitkyc08/opencodex
 
 Write-Host ""
 Write-Host "opencodex installed! Run 'ocx init' to set up." -ForegroundColor Green

scripts/install.ps1

@@ -14,7 +14,7 @@ BUN_VER=$(bun --version)
 echo "Using Bun v$BUN_VER"
 
 # Install opencodex globally
-bun add -g @bitkyc08/opencodex
+bun install -g @bitkyc08/opencodex
 
 echo ""
 echo "✅ opencodex installed! Run 'ocx init' to set up."

scripts/install.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 /**
- * postinstall — one-time GitHub-star prompt during `npm install -g opencx`.
+ * postinstall — one-time GitHub-star prompt during `npm install -g @bitkyc08/opencodex`.
  *
  * Behavior:
  *   - TTY-only (skips CI / piped installs)