diff --git a/src/renderer.zig b/src/renderer.zig
new file mode 100644
index 0000000..e761c47
--- /dev/null
+++ b/src/renderer.zig
@@ -0,0 +1,105 @@
+const std = @import("std");
+
+const Allocator = std.mem.Allocator;
+const ArrayListUnmanaged = std.ArrayListUnmanaged;
+
+const Context = @import("context.zig").Context;
+const Value = @import("context.zig").Value;
+
+const builtin_filters = @import("filters.zig").builtin_filters;
+const FilterError = @import("filters.zig").FilterError;
+const parser = @import("parser.zig");
+
+pub const RenderError = FilterError || error{
+    OutOfMemory,
+    InvalidSyntax,
+    UnknownVariable,
+    UnknownFilter,
+    InvalidTemplate,
+    BlockNotFound,
+    CircularExtends,
+    FileNotFound,
+    AccessDenied,
+    FileTooBig,
+    NoSpaceLeft,
+    Unexpected,
+    UnclosedTag,
+    InvalidAutoescapeArgument,
+    UnclosedVariable,
+    UnclosedBlock,
+    UnclosedComment,
+    InvalidAssignmentSyntax,
+    UnclosedQuoteInAssignment,
+    InvalidForSyntax,
+    UnclosedVerbatim,
+    InvalidUrlSyntax,
+    UnclosedQuoteInUrl,
+    InvalidDebugArgs,
+    InvalidRegroupSyntax,
+    InvalidWidthRatioSyntax,
+    InvalidTemplateTag,
+    InvalidCsrfTokenArgs,
+};
+
+pub const Renderer = struct {
+    context: *Context,
+    allocator: Allocator,
+
+    pub fn init(context: *Context) Renderer {
+        return .{
+            .context = context,
+            .allocator = context.allocator(),
+        };
+    }
+
+    pub fn renderString(self: *const Renderer, template: []const u8, writer: anytype) RenderError!void {
+        var p = parser.Parser.init(template);
+        const nodes = try p.parse(self.allocator);
+        for (nodes) |node| {
+            try self.renderNode(node, writer);
+        }
+    }
+
+    fn renderNode(self: *const Renderer, node: parser.Node, writer: anytype) RenderError!void {
+        switch (node.type) {
+            .text => try writer.writeAll(node.text.?.content),
+            .variable => {
+                const var_name = node.variable.?.expr;
+                var value: Value = self.context.get(var_name) orelse Value.null;
+                var buf = ArrayListUnmanaged(u8){};
+                defer buf.deinit(self.allocator);
+
+                var is_safe = false;
+
+                for (node.variable.?.filters) |f| {
+                    const filter_fn = builtin_filters.get(f.name) orelse continue;
+                    value = try filter_fn(self.allocator, value, Value{.string = f.arg orelse ""});
+                    if (std.mem.eql(u8, f.name, "safe")) is_safe = true;
+                }
+
+                if (!is_safe) {
+                    if (builtin_filters.get("escape")) |escape_fn| {
+                        value = try escape_fn(self.allocator, value, null);
+                    }
+                }
+
+                try self.valueToString(&buf, value);
+                try writer.writeAll(buf.items);
+            },
+            else => unreachable,
+        }
+    }
+
+    fn valueToString(self: *const Renderer, buf: *ArrayListUnmanaged(u8), value: Value) !void {
+        var w = buf.writer(self.allocator);
+        switch (value) {
+            .null => try w.writeAll("null"),
+            .bool => |b| try w.print("{}", .{b}),
+            .int => |n| try w.print("{d}", .{n}),
+            .float => |f| try w.print("{d}", .{f}),
+            .string => |s| try w.writeAll(s),
+            .list => try w.writeAll("[list]"),
+            .dict => try w.writeAll("{dict}"),
+        }
+    }
+};
diff --git a/src/renderer_test.zig b/src/renderer_test.zig
new file mode 100644
index 0000000..977ac46
--- /dev/null
+++ b/src/renderer_test.zig
@@ -0,0 +1,120 @@
+const std = @import("std");
+const testing = std.testing;
+
+const Renderer = @import("renderer.zig").Renderer;
+const RenderError = @import("renderer.zig").RenderError;
+
+const Context = @import("context.zig").Context;
+const Value = @import("context.zig").Value; // ajuste o caminho se estiver diferente
+
+test "renderer: literal + variável simples" {
+    const alloc = testing.allocator;
+    var ctx = Context.init(alloc);
+    defer ctx.deinit();
+
+    try ctx.set("nome", Value{ .string = "Mariana" });
+
+    const renderer = Renderer.init(&ctx);
+
+    var buf = std.ArrayList(u8){};
+    defer buf.deinit(alloc);
+
+    const template =
+        \\Olá, {{ nome }}! Bem-vinda.
+    ;
+
+    try renderer.renderString(template, buf.writer(alloc));
+
+    try testing.expectEqualStrings("Olá, Mariana! Bem-vinda.", buf.items);
+}
+
+test "renderer: filtros + autoescape" {
+    const alloc = testing.allocator;
+    var ctx = Context.init(alloc);
+
+    defer ctx.deinit();
+
+    try ctx.set("html", Value{ .string = "<script>alert()</script>" });
+    try ctx.set("texto", Value{ .string = "maiusculo e slug" });
+
+    const renderer = Renderer.init(&ctx);
+
+    var buf = std.ArrayList(u8){};
+    defer buf.deinit(alloc);
+
+    const template =
+        \\Normal:   {{ html }}
+        \\Safe:     {{ html|safe }}
+        \\Filtrado: {{ texto|upper|slugify }}
+    ;
+
+    try renderer.renderString(template, buf.writer(alloc));
+
+    const expected =
+        \\Normal:   &lt;script&gt;alert()&lt;/script&gt;
+        \\Safe:     <script>alert()</script>
+        \\Filtrado: maiusculo-e-slug
+    ;
+
+    try testing.expectEqualStrings(expected, buf.items);
+}
+
+test "literal simples" {
+    const alloc = testing.allocator;
+    var ctx = Context.init(alloc);
+
+    defer ctx.deinit();
+
+    const renderer = Renderer.init(&ctx);
+
+    var buf = std.ArrayList(u8){};
+    defer buf.deinit(alloc);
+
+    const template = "Texto literal com acentos: Olá, mundo!";
+
+    try renderer.renderString(template, buf.writer(alloc));
+
+    try testing.expectEqualStrings("Texto literal com acentos: Olá, mundo!", buf.items);
+}
+
+test "variável com filtro encadeado e autoescape" {
+    const alloc = testing.allocator;
+    var ctx = Context.init(alloc);
+
+    defer ctx.deinit();
+
+    const renderer = Renderer.init(&ctx);
+
+    try ctx.set("texto", Value{ .string = "Exemplo de Texto" });
+
+
+    var buf = std.ArrayList(u8){};
+    defer buf.deinit(alloc);
+
+    const template = "Resultado: {{ texto|lower|upper }}";
+
+    try renderer.renderString(template, buf.writer(alloc));
+
+    try testing.expectEqualStrings("Resultado: EXEMPLO DE TEXTO", buf.items);  // assume lower then upper
+}
+
+test "autoescape com safe" {
+    const alloc = testing.allocator;
+    var ctx = Context.init(alloc);
+
+    defer ctx.deinit();
+
+    const renderer = Renderer.init(&ctx);
+
+    try ctx.set("html", Value{ .string = "<div>conteúdo</div>" });
+
+
+    var buf = std.ArrayList(u8){};
+    defer buf.deinit(alloc);
+
+    const template = "Escape: {{ html }} | Safe: {{ html|safe }}";
+
+    try renderer.renderString(template, buf.writer(alloc));
+
+    try testing.expectEqualStrings("Escape: &lt;div&gt;conteúdo&lt;/div&gt; | Safe: <div>conteúdo</div>", buf.items);
+}