diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 29599d87..e6d1d9ad 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -21,6 +21,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   dnsutils \
   aggregate \
   jq \
+  nano \
+  vim \
   && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Ensure default node user has access to /usr/local/share
@@ -60,6 +62,10 @@ ENV PATH=$PATH:/usr/local/share/npm-global/bin
 # Set the default shell to zsh rather than sh
 ENV SHELL=/bin/zsh
 
+# Set the default editor and visual
+ENV EDITOR nano
+ENV VISUAL nano
+
 # Default powerline10k theme
 ARG ZSH_IN_DOCKER_VERSION=1.2.0
 RUN sh -c "$(wget -O- https://github.com/deluan/zsh-in-docker/releases/download/v${ZSH_IN_DOCKER_VERSION}/zsh-in-docker.sh)" -- \
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 490313c1..da15b50b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,89 @@
 # Changelog
 
+## 1.0.62
+
+- Added @-mention support with typeahead for custom agents. @<your-custom-agent> to invoke it
+- Hooks: Added SessionStart hook for new session initialization
+- /add-dir command now supports typeahead for directory paths
+- Improved network connectivity check reliability
+
+## 1.0.61
+
+- Transcript mode (Ctrl+R): Changed Esc to exit transcript mode rather than interrupt
+- Settings: Added `--settings` flag to load settings from a JSON file
+- Settings: Fixed resolution of settings files paths that are symlinks
+- OTEL: Fixed reporting of wrong organization after authentication changes
+- Slash commands: Fixed permissions checking for allowed-tools with Bash
+- IDE: Added support for pasting images in VSCode MacOS using ⌘+V
+- IDE: Added `CLAUDE_CODE_AUTO_CONNECT_IDE=false` for disabling IDE auto-connection
+- Added `CLAUDE_CODE_SHELL_PREFIX` for wrapping Claude and user-provided shell commands run by Claude Code
+
+## 1.0.60
+
+- You can now create custom subagents for specialized tasks! Run /agents to get started
+
+## 1.0.59
+
+- SDK: Added tool confirmation support with canUseTool callback
+- SDK: Allow specifying env for spawned process
+- Hooks: Exposed PermissionDecision to hooks (including "ask")
+- Hooks: UserPromptSubmit now supports additionalContext in advanced JSON output
+- Fixed issue where some Max users that specified Opus would still see fallback to Sonnet
+
+## 1.0.58
+
+- Added support for reading PDFs
+- MCP: Improved server health status display in 'claude mcp list'
+- Hooks: Added CLAUDE_PROJECT_DIR env var for hook commands
+
+## 1.0.57
+
+- Added support for specifying a model in slash commands
+- Improved permission messages to help Claude understand allowed tools
+- Fix: Remove trailing newlines from bash output in terminal wrapping
+
+## 1.0.56
+
+- Windows: Enabled shift+tab for mode switching on versions of Node.js that support terminal VT mode
+- Fixes for WSL IDE detection
+- Fix an issue causing awsRefreshHelper changes to .aws directory not to be picked up
+
+## 1.0.55
+
+- Clarified knowledge cutoff for Opus 4 and Sonnet 4 models
+- Windows: fixed Ctrl+Z crash
+- SDK: Added ability to capture error logging
+- Add --system-prompt-file option to override system prompt in print mode
+
+## 1.0.54
+
+- Hooks: Added UserPromptSubmit hook and the current working directory to hook inputs
+- Custom slash commands: Added argument-hint to frontmatter
+- Windows: OAuth uses port 45454 and properly constructs browser URL
+- Windows: mode switching now uses alt + m, and plan mode renders properly
+- Shell: Switch to in-memory shell snapshot to fix file-related errors
+
+## 1.0.53
+
+- Updated @-mention file truncation from 100 lines to 2000 lines
+- Add helper script settings for AWS token refresh: awsAuthRefresh (for foreground operations like aws sso login) and awsCredentialExport (for background operation with STS-like response).
+
+## 1.0.52
+
+- Added support for MCP server instructions
+
+## 1.0.51
+
+- Added support for native Windows (requires Git for Windows)
+- Added support for Bedrock API keys through environment variable AWS_BEARER_TOKEN_BEDROCK
+- Settings: /doctor can now help you identify and fix invalid setting files
+- `--append-system-prompt` can now be used in interactive mode, not just --print/-p.
+- Increased auto-compact warning threshold from 60% to 80%
+- Fixed an issue with handling user directories with spaces for shell snapshots
+- OTEL resource now includes os.type, os.version, host.arch, and wsl.version (if running on Windows Subsystem for Linux)
+- Custom slash commands: Fixed user-level commands in subdirectories
+- Plan mode: Fixed issue where rejected plan from sub-task would get discarded
+
 ## 1.0.48
 
 - Fixed a bug in v1.0.45 where the app would sometimes freeze on launch
@@ -17,7 +101,7 @@
 - Fixed config file corruption issue by enforcing atomic writes
 - Updated prompt input undo to Ctrl+\_ to avoid breaking existing Ctrl+U behavior, matching zsh's undo shortcut
 - Stop Hooks: Fixed transcript path after /clear and fixed triggering when loop ends with tool call
-- Custom slash commands: Restored namespacing in command names based on subdirectories. For example, .claude/frontend/component.md is now /frontend:component, not /component.
+- Custom slash commands: Restored namespacing in command names based on subdirectories. For example, .claude/commands/frontend/component.md is now /frontend:component, not /component.
 
 ## 1.0.44
 
diff --git a/Script/run_devcontainer_claude_code.ps1 b/Script/run_devcontainer_claude_code.ps1
index 117202cf..5b99d7d8 100644
--- a/Script/run_devcontainer_claude_code.ps1
+++ b/Script/run_devcontainer_claude_code.ps1
@@ -37,6 +37,21 @@ param(
 Write-Host "--- DevContainer Startup & Connection Script ---"
 Write-Host "Using backend: $($Backend)"
 
+# --- Prerequisite Check ---
+Write-Host "Checking for required commands..."
+try {
+    Get-Command $Backend -ErrorAction Stop | Out-Null
+    Write-Host "- $($Backend) command found."
+    Get-Command devcontainer -ErrorAction Stop | Out-Null
+    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."
+    exit 1
+}
+
+
 # --- Backend-Specific Initialization ---
 if ($Backend -eq 'podman') {
     Write-Host "--- Podman Backend Initialization ---"