add Claude Code statusline script

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -9,6 +9,7 @@ Tracked files:
 - `agents/AGENTS.md` — shared global personal preferences (agent-agnostic)
 - `agents/AGENTS-claude.md` — Claude Code wrapper (`@AGENTS.md` + `@~/.claude/RTK.md`)
 - `agents/AGENTS-opencode.md` — OpenCode wrapper (`@AGENTS.md`)
+- `claude/statusline-command.sh` — Claude Code statusline (dir, branch, model, thinking, rate limits)
 
 This repo is intentionally small. Machine-specific setup stays local unless explicitly promoted into shared config later.
 
@@ -23,8 +24,9 @@ source "$HOME/Projekte/dotfiles/.zshrc"
 **Claude Code & OpenCode**: symlink the wrappers into each agent's config dir:
 
 ```zsh
-ln -s "$HOME/Projekte/dotfiles/agents/AGENTS-claude.md"   ~/.claude/CLAUDE.md
+ln -s "$HOME/Projekte/dotfiles/agents/AGENTS-claude.md"        ~/.claude/CLAUDE.md
-ln -s "$HOME/Projekte/dotfiles/agents/AGENTS-opencode.md" ~/.config/opencode/AGENTS.md
+ln -s "$HOME/Projekte/dotfiles/agents/AGENTS-opencode.md"      ~/.config/opencode/AGENTS.md
+ln -s "$HOME/Projekte/dotfiles/claude/statusline-command.sh"   ~/.claude/statusline-command.sh
 ```
 
 The wrappers `@`-include the shared base `agents/AGENTS.md`; add agent-specific content directly in the wrapper file.

claude/statusline-command.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+input=$(cat)
+cwd=$(echo "$input" | jq -r '.workspace.current_dir // .cwd')
+dir=$(basename "$cwd")
+model=$(echo "$input" | jq -r '.model.display_name // ""')
+
+# Git branch (skip optional locks)
+branch=$(git -C "$cwd" symbolic-ref --quiet --short HEAD 2>/dev/null)
+
+# Context usage
+used=$(echo "$input" | jq -r '.context_window.used_percentage // empty')
+
+# Rate limits
+rl_5h=$(echo "$input" | jq -r '.rate_limits.five_hour.used_percentage // empty')
+rl_7d=$(echo "$input" | jq -r '.rate_limits.seven_day.used_percentage // empty')
+
+# Thinking / effort
+thinking=$(echo "$input" | jq -r '.thinking.enabled // empty')
+effort=$(echo "$input" | jq -r '.effort.level // empty')
+
+# Build dim suffix
+dim=""
+[[ -n "$branch" ]]          && dim="$dim ($branch)"
+[[ -n "$model" ]]           && dim="$dim $model"
+[[ -n "$effort" ]]          && dim="$dim $effort"
+[[ -n "$used" ]]            && dim="$dim $(printf '%.0f%%' "$used")"
+
+usage=""
+[[ -n "$rl_5h" ]]  && usage="$usage $(printf '%.0f%%/5h' "$rl_5h")"
+[[ -n "$rl_7d" ]]  && usage="$usage $(printf '%.0f%%/7d' "$rl_7d")"
+[[ -n "$usage" ]]   && dim="$dim -$usage"
+
+printf '\033[1m%s\033[0m\033[2m%s\033[0m\n' "$dir" "$dim"