feat(devcontainer): add Claude Code extension and VS Code marketplace URLs

- Add anthropic.claude-code extension to default extensions list
- Allow VS Code marketplace URLs in firewall configuration:
  - marketplace.visualstudio.com (marketplace API)
  - vscode.blob.core.windows.net (extension downloads)
  - update.code.visualstudio.com (VS Code updates/metadata)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.devcontainer/Dockerfile

@@ -65,8 +65,8 @@ ENV PATH=$PATH:/usr/local/share/npm-global/bin
 ENV SHELL=/bin/zsh
 
 # Set the default editor and visual
-ENV EDITOR nano
-ENV VISUAL nano
+ENV EDITOR=nano
+ENV VISUAL=nano
 
 # Default powerline10k theme
 ARG ZSH_IN_DOCKER_VERSION=1.2.0

.devcontainer/devcontainer.json

@@ -16,6 +16,7 @@
   "customizations": {
     "vscode": {
       "extensions": [
+        "anthropic.claude-code",
         "dbaeumer.vscode-eslint",
         "esbenp.prettier-vscode",
         "eamodio.gitlens"
@@ -51,5 +52,6 @@
   },
   "workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=delegated",
   "workspaceFolder": "/workspace",
-  "postCreateCommand": "sudo /usr/local/bin/init-firewall.sh"
+  "postStartCommand": "sudo /usr/local/bin/init-firewall.sh",
+  "waitFor": "postStartCommand"
 }

.devcontainer/init-firewall.sh

@@ -69,9 +69,12 @@ for domain in \
     "api.anthropic.com" \
     "sentry.io" \
     "statsig.anthropic.com" \
-    "statsig.com"; do
+    "statsig.com" \
+    "marketplace.visualstudio.com" \
+    "vscode.blob.core.windows.net" \
+    "update.code.visualstudio.com"; do
     echo "Resolving $domain..."
-    ips=$(dig +short A "$domain")
+    ips=$(dig +noall +answer A "$domain" | awk '$4 == "A" {print $5}')
     if [ -z "$ips" ]; then
         echo "ERROR: Failed to resolve $domain"
         exit 1
@@ -113,6 +116,9 @@ iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
 # Then allow only specific outbound traffic to allowed domains
 iptables -A OUTPUT -m set --match-set allowed-domains dst -j ACCEPT
 
+# Explicitly REJECT all other outbound traffic for immediate feedback
+iptables -A OUTPUT -j REJECT --reject-with icmp-admin-prohibited
+
 echo "Firewall configuration complete"
 echo "Verifying firewall rules..."
 if curl --connect-timeout 5 https://example.com >/dev/null 2>&1; then

CHANGELOG.md

@@ -1,5 +1,44 @@
 # Changelog
 
+## 1.0.93
+
+- Windows: Add alt + v shortcut for pasting images from clipboard
+
+## 1.0.90
+
+- Settings file changes take effect immediately - no restart required
+
+## 1.0.88
+
+- Fixed issue causing "OAuth authentication is currently not supported"
+- Status line input now includes `exceeds_200k_tokens`
+- Fixed incorrect usage tracking in /cost.
+- Introduced `ANTHROPIC_DEFAULT_SONNET_MODEL` and `ANTHROPIC_DEFAULT_OPUS_MODEL` for controlling model aliases opusplan, opus, and sonnet.
+- Bedrock: Updated default Sonnet model to Sonnet 4
+
+## 1.0.86
+
+- Added /context to help users self-serve debug context issues
+- SDK: Added UUID support for all SDK messages
+- SDK: Added `--replay-user-messages` to replay user messages back to stdout
+
+## 1.0.85
+
+- Status line input now includes session cost info
+- Hooks: Introduced SessionEnd hook
+
+## 1.0.84
+
+- Fix tool_use/tool_result id mismatch error when network is unstable
+- Fix Claude sometimes ignoring real-time steering when wrapping up a task
+- @-mention: Add ~/.claude/\* files to suggestions for easier agent, output style, and slash command editing
+- Use built-in ripgrep by default; to opt out of this behavior, set USE_BUILTIN_RIPGREP=0
+
+## 1.0.83
+
+- @-mention: Support files with spaces in path
+- New shimmering spinner
+
 ## 1.0.82
 
 - SDK: Add request cancellation support

README.md

@@ -24,6 +24,10 @@ npm install -g @anthropic-ai/claude-code
 
 We welcome your feedback. Use the `/bug` command to report issues directly within Claude Code, or file a [GitHub issue](https://github.com/anthropics/claude-code/issues).
 
+## Connect on Discord
+
+Join the [Claude Developers Discord](https://anthropic.com/discord) to connect with other developers using Claude Code. Get help, share feedback, and discuss your projects with the community.
+
 ## Data collection, usage, and retention
 
 When you use Claude Code, we collect feedback, which includes usage data (such as code acceptance or rejections), associated conversation data, and user feedback submitted via the `/bug` command.

Script/run_devcontainer_claude_code.ps1

@@ -40,14 +40,18 @@ Write-Host "Using backend: $($Backend)"
 # --- Prerequisite Check ---
 Write-Host "Checking for required commands..."
 try {
-    Get-Command $Backend -ErrorAction Stop | Out-Null
+    if (-not (Get-Command $Backend -ErrorAction SilentlyContinue)) {
+        throw "Required command '$($Backend)' not found."
+    }
     Write-Host "- $($Backend) command found."
-    Get-Command devcontainer -ErrorAction Stop | Out-Null
+    if (-not (Get-Command devcontainer -ErrorAction SilentlyContinue)) {
+        throw "Required command 'devcontainer' not found."
+    }
     Write-Host "- devcontainer command found."
 }
 catch {
-    Write-Error "A required command is not installed or not in your PATH."
-    Write-Error "Please ensure '$($_.Exception.Message.Split(':')[0])' and 'devcontainer' are installed and accessible."
+    Write-Error "A required command is not installed or not in your PATH. $($_.Exception.Message)"
+    Write-Error "Please ensure both '$Backend' and 'devcontainer' are installed and accessible in your system's PATH."
     exit 1
 }