Nomad changes

docs/snippets/zig/advanced/quality_processing_example.md

@@ -0,0 +1,41 @@
+```zig title="Zig"
+const std = @import("std");
+const kreuzberg = @import("kreuzberg");
+
+pub fn main() !void {
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    defer _ = gpa.deinit();
+    const allocator = gpa.allocator();
+
+    const config_json =
+        \\{
+        \\  "enable_quality_processing": true
+        \\}
+    ;
+
+    const result_json = try kreuzberg.extract_file_sync("scanned_document.pdf", null, config_json);
+    defer std.heap.c_allocator.free(result_json);
+
+    var parsed = try std.json.parseFromSlice(std.json.Value, allocator, result_json, .{});
+    defer parsed.deinit();
+
+    const root = parsed.value;
+    if (root != .object) return;
+
+    const stdout = std.io.getStdOut().writer();
+
+    if (root.object.get("quality_score")) |score_val| {
+        const score: f64 = switch (score_val) {
+            .float => |f| f,
+            .integer => |i| @floatFromInt(i),
+            else => return,
+        };
+
+        if (score < 0.5) {
+            try stdout.print("Warning: Low quality extraction ({d:.2})\n", .{score});
+        } else {
+            try stdout.print("Quality score: {d:.2}\n", .{score});
+        }
+    }
+}
+```