Create a second opencode instance with a separate account

setup-opencode2.sh

#!/bin/bash
set -euo pipefail

# setup-opencode2.sh
# Creates a second opencode instance that shares config but uses a separate account.
#
# Usage:
#   bash setup-opencode2.sh
#
# Then:
#   opencode2 providers login   # log in with second account
#   opencode2                   # use second instance

OPENCODE_BIN="$(command -v opencode)"
if [ -z "$OPENCODE_BIN" ]; then
  echo "Error: opencode not found on PATH. Install opencode first."
  exit 1
fi

OPENCODE_BIN="$(realpath "$OPENCODE_BIN")"
SCRIPT_PATH="${XDG_DATA_HOME:-$HOME/.local/share}/opencode2"
mkdir -p "$SCRIPT_PATH"

WRAPPER="${HOME}/.local/bin/opencode2"
mkdir -p "$(dirname "$WRAPPER")"

cat > "$WRAPPER" << 'WRAPPER'
#!/bin/bash
export XDG_DATA_HOME="$HOME/.local/share/opencode2"
mkdir -p "$XDG_DATA_HOME"
exec /Users/user/.opencode/bin/opencode "$@"
WRAPPER

# Fix the hardcoded path to the actual opencode binary
sed -i '' "s|/Users/user/.opencode/bin/opencode|$OPENCODE_BIN|" "$WRAPPER"

chmod +x "$WRAPPER"

echo "Created $WRAPPER"
echo ""
echo "Next steps:"
echo "  1. opencode2 providers login   # log in with second account"
echo "  2. opencode2                   # use second instance"
echo ""
echo "Both instances share config (~/.config/opencode/) but keep separate accounts."