feat(coder/modules/claude-code): update claude to use binary installation for specific version pinning (#681)

## Description
- Update claude-code module to use binary installation incase of
specific version pinning unless use npm is specified.
- Add a deprecation warning in the install script and readme for npm.

## Type of Change

- [ ] New module
- [ ] New template
- [x] Bug fix
- [ ] Feature/enhancement
- [ ] Documentation
- [ ] Other

## Module Information

<!-- Delete this section if not applicable -->

**Path:** `registry/coder/modules/claude-code`  
**New version:** `v4.7.1`  
**Breaking change:** [ ] Yes [x] No

## Testing & Validation

- [x] Tests pass (`bun test`)
- [x] Code formatted (`bun fmt`)
- [x] Changes tested locally

## Related Issues

<!-- Link related issues or write "None" if not applicable -->

registry/coder/modules/claude-code/README.md

@@ -13,7 +13,7 @@ Run the [Claude Code](https://docs.anthropic.com/en/docs/agents-and-tools/claude
 ```tf
 module "claude-code" {
   source         = "registry.coder.com/coder/claude-code/coder"
-  version        = "4.7.0"
+  version        = "4.7.1"
   agent_id       = coder_agent.main.id
   workdir        = "/home/coder/project"
   claude_api_key = "xxxx-xxxxx-xxxx"
@@ -47,7 +47,7 @@ By default, when `enable_boundary = true`, the module uses `coder boundary` subc
 ```tf
 module "claude-code" {
   source          = "registry.coder.com/coder/claude-code/coder"
-  version         = "4.7.0"
+  version         = "4.7.1"
   agent_id        = coder_agent.main.id
   workdir         = "/home/coder/project"
   enable_boundary = true
@@ -68,7 +68,7 @@ For tasks integration with AI Bridge, add `enable_aibridge = true` to the [Usage
 ```tf
 module "claude-code" {
   source          = "registry.coder.com/coder/claude-code/coder"
-  version         = "4.7.0"
+  version         = "4.7.1"
   agent_id        = coder_agent.main.id
   workdir         = "/home/coder/project"
   enable_aibridge = true
@@ -97,7 +97,7 @@ data "coder_task" "me" {}
 
 module "claude-code" {
   source         = "registry.coder.com/coder/claude-code/coder"
-  version        = "4.7.0"
+  version        = "4.7.1"
   agent_id       = coder_agent.main.id
   workdir        = "/home/coder/project"
   claude_api_key = "xxxx-xxxxx-xxxx"
@@ -113,12 +113,15 @@ module "claude-code" {
 This example shows additional configuration options for version pinning, custom models, and MCP servers.
 
 > [!NOTE]
-> When a specific `claude_code_version` (other than "latest") is provided, the module will install Claude Code via npm instead of the official installer. This allows for version pinning. The `claude_binary_path` variable can be used to specify where a pre-installed Claude binary is located.
+> The `claude_binary_path` variable can be used to specify where a pre-installed Claude binary is located.
+
+> [!WARNING]
+> **Deprecation Notice**: The npm installation method (`install_via_npm = true`) will be deprecated and removed in the next major release. Please use the default binary installation method instead.
 
 ```tf
 module "claude-code" {
   source   = "registry.coder.com/coder/claude-code/coder"
-  version  = "4.7.0"
+  version  = "4.7.1"
   agent_id = coder_agent.main.id
   workdir  = "/home/coder/project"
 
@@ -126,7 +129,7 @@ module "claude-code" {
   # OR
   claude_code_oauth_token = "xxxxx-xxxx-xxxx"
 
-  claude_code_version = "2.0.62"          # Pin to a specific version (uses npm)
+  claude_code_version = "2.0.62"          # Pin to a specific version
   claude_binary_path  = "/opt/claude/bin" # Path to pre-installed Claude binary
   agentapi_version    = "0.11.4"
 
@@ -174,7 +177,7 @@ Run and configure Claude Code as a standalone CLI in your workspace.
 ```tf
 module "claude-code" {
   source              = "registry.coder.com/coder/claude-code/coder"
-  version             = "4.7.0"
+  version             = "4.7.1"
   agent_id            = coder_agent.main.id
   workdir             = "/home/coder/project"
   install_claude_code = true
@@ -196,7 +199,7 @@ variable "claude_code_oauth_token" {
 
 module "claude-code" {
   source                  = "registry.coder.com/coder/claude-code/coder"
-  version                 = "4.7.0"
+  version                 = "4.7.1"
   agent_id                = coder_agent.main.id
   workdir                 = "/home/coder/project"
   claude_code_oauth_token = var.claude_code_oauth_token
@@ -269,7 +272,7 @@ resource "coder_env" "bedrock_api_key" {
 
 module "claude-code" {
   source   = "registry.coder.com/coder/claude-code/coder"
-  version  = "4.7.0"
+  version  = "4.7.1"
   agent_id = coder_agent.main.id
   workdir  = "/home/coder/project"
   model    = "global.anthropic.claude-sonnet-4-5-20250929-v1:0"
@@ -326,7 +329,7 @@ resource "coder_env" "google_application_credentials" {
 
 module "claude-code" {
   source   = "registry.coder.com/coder/claude-code/coder"
-  version  = "4.7.0"
+  version  = "4.7.1"
   agent_id = coder_agent.main.id
   workdir  = "/home/coder/project"
   model    = "claude-sonnet-4@20250514"

registry/coder/modules/claude-code/scripts/install.sh

@@ -93,8 +93,9 @@ function install_claude_code_cli() {
     return
   fi
 
-  # Use npm when install_via_npm is true or for specific version pinning
-  if [ "$ARG_INSTALL_VIA_NPM" = "true" ] || { [ -n "$ARG_CLAUDE_CODE_VERSION" ] && [ "$ARG_CLAUDE_CODE_VERSION" != "latest" ]; }; then
+  # Use npm when install_via_npm is true
+  if [ "$ARG_INSTALL_VIA_NPM" = "true" ]; then
+    echo "WARNING: npm installation method will be deprecated and removed in the next major release."
     echo "Installing Claude Code via npm (version: $ARG_CLAUDE_CODE_VERSION)"
     npm install -g "@anthropic-ai/claude-code@$ARG_CLAUDE_CODE_VERSION"
     echo "Installed Claude Code via npm. Version: $(claude --version || echo 'unknown')"