wal-claude-code

Personal Claude Code configuration: custom statusline and CLAUDE.md guidelines.

What's Included

CLAUDE.md

Global instructions for Claude Code covering:

• TDD (Red/Green/Refactor) and Tidy First principles
• SOLID, YAGNI, DRY, KISS design principles
• Design pattern guidelines and anti-patterns
• Language-specific conventions (Python, Rust, TypeScript)
• Commit discipline (structural vs behavioral changes)

Installed to ~/.claude/CLAUDE.md (applies to all projects).

Custom Statusline

myproject main* [session] concise Claude Opus 4.6 ctx:15% total:24.5k↓/18.2k↑ msg:3.1k↓/2.4k↑ $0.0234 21:34:15

Item	Color	Example
Directory	Blue	myproject
Git branch + dirty	Grey	main*
Session name	Grey	[my-session]
Output style	Orange	concise
Model name	White	Claude Opus 4.6
Context usage	Green / Red (<20% remaining)	ctx:15%
Session total tokens	Cyan	total:24.5k↓/18.2k↑
Current message tokens	Magenta	msg:3.1k↓/2.4k↑
Estimated session cost	Yellow	$0.0234
Time (24h)	Grey	21:34:15

Requirements

• jq - JSON processor
• bc - Calculator (usually pre-installed)
• git - For git status display

Install

git clone https://github.com/writeAheadLog/wal-claude-code.git
cd wal-claude-code
zsh install.sh

Then restart Claude Code.

Uninstall

cd wal-claude-code
zsh uninstall.sh

Manual Install

1. Copy CLAUDE.md to ~/.claude/CLAUDE.md
2. Copy statusline-command.sh to ~/.claude/statusline-command.sh
3. Run chmod +x ~/.claude/statusline-command.sh
4. Add to ~/.claude/settings.json:

{
  "statusLine": {
    "type": "command",
    "command": "/YOUR/HOME/.claude/statusline-command.sh"
  }
}

5. Restart Claude Code