Nomad changes

docs/snippets/zig/api/error_handling.md

@@ -0,0 +1,28 @@
+```zig title="Zig"
+const std = @import("std");
+const kreuzberg = @import("kreuzberg");
+
+pub fn main() !void {
+    const config_json = "{}";
+    const result_json = kreuzberg.extract_file_sync("document.pdf", null, config_json) catch |err| {
+        const stderr = std.io.getStdErr().writer();
+        switch (err) {
+            error.Io => try stderr.print("File error\n", .{}),
+            error.UnsupportedFormat => try stderr.print("Unsupported format\n", .{}),
+            error.Parsing => try stderr.print("Corrupt or invalid document\n", .{}),
+            error.MissingDependency => try stderr.print("Missing dependency — install required backend\n", .{}),
+            error.Ocr => try stderr.print("OCR processing failed\n", .{}),
+            error.OutOfMemory => try stderr.print("Out of memory\n", .{}),
+            else => try stderr.print("Extraction failed: {s}\n", .{@errorName(err)}),
+        }
+        if (kreuzberg._last_error()) |context| {
+            try stderr.print("  context: {s}\n", .{context});
+        }
+        return;
+    };
+    defer std.heap.c_allocator.free(result_json);
+
+    const stdout = std.io.getStdOut().writer();
+    try stdout.print("{s}\n", .{result_json});
+}
+```