diff --git a/build.zig b/build.zig
index 896ae2f..15cae43 100644
--- a/build.zig
+++ b/build.zig
@@ -74,9 +74,11 @@ pub fn build(b: *std.Build) void {
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-openscad/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-org/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-php/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-proto/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-python/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-purescript/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-regex/queries/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-rpmspec/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ruby/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-rust/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-ssh-config/queries/highlights.scm");
@@ -88,6 +90,7 @@ pub fn build(b: *std.Build) void {
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-toml/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-typescript/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-typst/queries/typst/highlights.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-uxntal/queries/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-vim/queries/vim/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-xml/queries/dtd/highlights.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-xml/queries/xml/highlights.scm");
@@ -121,6 +124,7 @@ pub fn build(b: *std.Build) void {
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-superhtml/tree-sitter-superhtml/queries/injections.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-swift/queries/injections.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-typst/queries/typst/injections.scm");
+    ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-uxntal/queries/injections.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-vim/queries/vim/injections.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "tree-sitter-zig/queries/injections.scm");
     ts_queryfile(b, tree_sitter_dep, ts_bin_query_gen, "nvim-treesitter/queries/verilog/injections.scm");
diff --git a/build.zig.zon b/build.zig.zon
index 345f3d7..47da370 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -2,12 +2,12 @@
     .name = .flow_syntax,
     .version = "0.1.0",
     .fingerprint = 0x3ba2584ea1cec85f,
-    .minimum_zig_version = "0.14.0-dev.3451+d8d2aa9af",
+    .minimum_zig_version = "0.14.1",
 
     .dependencies = .{
         .tree_sitter = .{
-            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-86dd4d2536f2748c5b4ea0e1e70678039a569aac/source.tar.gz",
-            .hash = "N-V-__8AACablCbp-6lsRoKDEp6Xd2dHLe4AsW81blkSQxzs",
+            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-db95c4c19db807fa9acd6853dbd5fb7011906b7d/source.tar.gz",
+            .hash = "N-V-__8AAHgNBifXb56e2xqWSBTJj5bN4jAtfyP3T9GYr8Oc",
         },
         .cbor = .{
             .url = "https://github.com/neurocyte/cbor/archive/1fccb83c70cd84e1dff57cc53f7db8fb99909a94.tar.gz",
diff --git a/src/QueryCache.zig b/src/QueryCache.zig
index 8869db1..a9dad05 100644
--- a/src/QueryCache.zig
+++ b/src/QueryCache.zig
@@ -16,6 +16,7 @@ allocator: std.mem.Allocator,
 mutex: ?std.Thread.Mutex,
 highlights: std.StringHashMapUnmanaged(*CacheEntry) = .{},
 injections: std.StringHashMapUnmanaged(*CacheEntry) = .{},
+errors: std.StringHashMapUnmanaged(*CacheEntry) = .{},
 ref_count: usize = 1,
 
 const CacheEntry = struct {
@@ -38,6 +39,7 @@ const CacheEntry = struct {
 
 pub const QueryType = enum {
     highlights,
+    errors,
     injections,
 };
 
@@ -83,29 +85,29 @@ fn release_ref_unlocked_and_maybe_destroy(self: *Self) void {
         if (self.ref_count > 0) return;
     }
 
-    var iter_highlights = self.highlights.iterator();
-    while (iter_highlights.next()) |p| {
-        self.allocator.free(p.key_ptr.*);
-        p.value_ptr.*.destroy(self.allocator);
-        self.allocator.destroy(p.value_ptr.*);
-    }
-    var iter_injections = self.injections.iterator();
-    while (iter_injections.next()) |p| {
-        self.allocator.free(p.key_ptr.*);
-        p.value_ptr.*.destroy(self.allocator);
-        self.allocator.destroy(p.value_ptr.*);
-    }
-    self.highlights.deinit(self.allocator);
-    self.injections.deinit(self.allocator);
+    release_cache_entry_hash_map(self.allocator, &self.highlights);
+    release_cache_entry_hash_map(self.allocator, &self.errors);
+    release_cache_entry_hash_map(self.allocator, &self.injections);
     self.allocator.destroy(self);
 }
 
+fn release_cache_entry_hash_map(allocator: std.mem.Allocator, hash_map: *std.StringHashMapUnmanaged(*CacheEntry)) void {
+    var iter = hash_map.iterator();
+    while (iter.next()) |p| {
+        allocator.free(p.key_ptr.*);
+        p.value_ptr.*.destroy(allocator);
+        allocator.destroy(p.value_ptr.*);
+    }
+    hash_map.deinit(allocator);
+}
+
 fn get_cache_entry(self: *Self, file_type: *const FileType, comptime query_type: QueryType) CacheError!*CacheEntry {
     if (self.mutex) |*mtx| mtx.lock();
     defer if (self.mutex) |*mtx| mtx.unlock();
 
     const hash = switch (query_type) {
         .highlights => &self.highlights,
+        .errors => &self.errors,
         .injections => &self.injections,
     };
 
@@ -135,6 +137,7 @@ fn get_cached_query(self: *Self, entry: *CacheEntry) Error!?*Query {
         const queries = FileType.queries.get(entry.file_type.name) orelse return null;
         const query_bin = switch (entry.query_type) {
             .highlights => queries.highlights_bin,
+            .errors => queries.errors_bin,
             .injections => queries.injections_bin orelse return null,
         };
         const query, const arena = try deserialize_query(query_bin, lang, self.allocator);
@@ -151,12 +154,14 @@ fn pre_load_internal(self: *Self, file_type: *const FileType, comptime query_typ
 pub fn pre_load(self: *Self, lang_name: []const u8) Error!void {
     const file_type = FileType.get_by_name(lang_name) orelse return;
     _ = try self.pre_load_internal(file_type, .highlights);
+    _ = try self.pre_load_internal(file_type, .errors);
     _ = try self.pre_load_internal(file_type, .injections);
 }
 
 fn ReturnType(comptime query_type: QueryType) type {
     return switch (query_type) {
         .highlights => *Query,
+        .errors => *Query,
         .injections => ?*Query,
     };
 }
diff --git a/src/file_type.zig b/src/file_type.zig
index f8aa5f3..4c45c64 100644
--- a/src/file_type.zig
+++ b/src/file_type.zig
@@ -138,6 +138,7 @@ fn load_file_types(comptime Namespace: type) []const FileType {
 
 pub const FileTypeQueries = struct {
     highlights_bin: []const u8,
+    errors_bin: []const u8,
     injections_bin: ?[]const u8,
 };
 
@@ -145,7 +146,7 @@ pub const queries = std.static_string_map.StaticStringMap(FileTypeQueries).initC
 
 fn load_queries() []const struct { []const u8, FileTypeQueries } {
     if (!build_options.use_tree_sitter) return &.{};
-    @setEvalBranchQuota(16000);
+    @setEvalBranchQuota(32000);
     const queries_cb = @embedFile("syntax_bin_queries");
     var iter: []const u8 = queries_cb;
     var len = cbor.decodeMapHeader(&iter) catch |e| {
@@ -163,6 +164,10 @@ fn load_queries() []const struct { []const u8, FileTypeQueries } {
                 var iter_: []const u8 = iter;
                 break :blk get_query_value_bin(&iter_, "highlights") orelse @compileError("missing highlights for " ++ lang);
             },
+            .errors_bin = blk: {
+                var iter_: []const u8 = iter;
+                break :blk get_query_value_bin(&iter_, "errors") orelse @compileError("missing errors query for " ++ lang);
+            },
             .injections_bin = blk: {
                 var iter_: []const u8 = iter;
                 break :blk get_query_value_bin(&iter_, "injections");
diff --git a/src/file_types.zig b/src/file_types.zig
index 69e7526..f1e4387 100644
--- a/src/file_types.zig
+++ b/src/file_types.zig
@@ -395,6 +395,12 @@ pub const php = .{
     .language_server = .{ "intelephense", "--stdio" },
 };
 
+pub const proto = .{
+    .description = "protobuf (proto)",
+    .extensions = .{"proto"},
+    .comment = "//",
+};
+
 pub const purescript = .{
     .description = "PureScript",
     .color = 0x14161a,
@@ -420,6 +426,14 @@ pub const regex = .{
     .comment = "#",
 };
 
+pub const rpmspec = .{
+    .description = "RPM spec",
+    .color = 0xff0000,
+    .icon = "󱄛",
+    .extensions = .{"spec"},
+    .comment = "#",
+};
+
 pub const ruby = .{
     .description = "Ruby",
     .color = 0xd91404,
@@ -507,6 +521,12 @@ pub const typst = .{
     .injections = "tree-sitter-typst/queries/typst/injections.scm",
 };
 
+pub const uxntal = .{
+    .description = "Uxntal",
+    .extensions = .{"tal"},
+    .comment = "(",
+};
+
 pub const vim = .{
     .description = "Vimscript",
     .color = 0x007f00,
diff --git a/src/syntax.zig b/src/syntax.zig
index 20f9b8e..2e5096e 100644
--- a/src/syntax.zig
+++ b/src/syntax.zig
@@ -24,11 +24,13 @@ lang: *const Language,
 file_type: *const FileType,
 parser: *Parser,
 query: *Query,
+errors_query: *Query,
 injections: ?*Query,
 tree: ?*treez.Tree = null,
 
 pub fn create(file_type: *const FileType, allocator: std.mem.Allocator, query_cache: *QueryCache) !*Self {
     const query = try query_cache.get(file_type, .highlights);
+    const errors_query = try query_cache.get(file_type, .errors);
     const injections = try query_cache.get(file_type, .injections);
     const self = try allocator.create(Self);
     self.* = .{
@@ -37,6 +39,7 @@ pub fn create(file_type: *const FileType, allocator: std.mem.Allocator, query_ca
         .file_type = file_type,
         .parser = try Parser.create(),
         .query = query,
+        .errors_query = errors_query,
         .injections = injections,
     };
     errdefer self.destroy(query_cache);
@@ -194,3 +197,15 @@ pub fn node_at_point_range(self: *const Self, range: Range) error{Stop}!treez.No
     const root_node = tree.getRootNode();
     return treez.Node.externs.ts_node_descendant_for_point_range(root_node, range.start_point, range.end_point);
 }
+
+pub fn count_error_nodes(self: *const Self) usize {
+    const cursor = Query.Cursor.create() catch return std.math.maxInt(usize);
+    defer cursor.destroy();
+    const tree = self.tree orelse return 0;
+    cursor.execute(self.errors_query, tree.getRootNode());
+    var error_count: usize = 0;
+    while (cursor.nextMatch()) |match| for (match.captures()) |_| {
+        error_count += 1;
+    };
+    return error_count;
+}
diff --git a/src/ts_bin_query_gen.zig b/src/ts_bin_query_gen.zig
index 14c86e7..e32c6ef 100644
--- a/src/ts_bin_query_gen.zig
+++ b/src/ts_bin_query_gen.zig
@@ -4,6 +4,8 @@ const treez = @import("treez");
 
 pub const tss = @import("ts_serializer.zig");
 
+const verbose = false;
+
 pub fn main() anyerror!void {
     const allocator = std.heap.c_allocator;
     const args = try std.process.argsAlloc(allocator);
@@ -33,7 +35,7 @@ pub fn main() anyerror!void {
         const lang = file_type.lang_fn() orelse std.debug.panic("tree-sitter parser function failed for language: {s}", .{file_type.name});
 
         try cbor.writeValue(writer, file_type.name);
-        try cbor.writeMapHeader(writer, if (file_type.injections) |_| 2 else 1);
+        try cbor.writeMapHeader(writer, if (file_type.injections) |_| 3 else 2);
 
         const highlights_in = try treez.Query.create(lang, file_type.highlights);
         const ts_highlights_in: *tss.TSQuery = @alignCast(@ptrCast(highlights_in));
@@ -43,7 +45,19 @@ pub fn main() anyerror!void {
 
         try cbor.writeValue(writer, "highlights");
         try cbor.writeValue(writer, highlights_cb);
-        // std.log.info("file_type {s} highlights {d} bytes", .{ file_type.name, highlights_cb.len });
+        if (verbose)
+            std.log.info("file_type {s} highlights {d} bytes", .{ file_type.name, highlights_cb.len });
+
+        const errors_in = try treez.Query.create(lang, "(ERROR) @error");
+        const ts_errors_in: *tss.TSQuery = @alignCast(@ptrCast(errors_in));
+
+        const errors_cb = try tss.toCbor(ts_errors_in, allocator);
+        defer allocator.free(errors_cb);
+
+        try cbor.writeValue(writer, "errors");
+        try cbor.writeValue(writer, errors_cb);
+        if (verbose)
+            std.log.info("file_type {s} errors {d} bytes", .{ file_type.name, errors_cb.len });
 
         if (file_type.injections) |injections| {
             const injections_in = try treez.Query.create(lang, injections);
@@ -54,12 +68,14 @@ pub fn main() anyerror!void {
 
             try cbor.writeValue(writer, "injections");
             try cbor.writeValue(writer, injections_cb);
-            // std.log.info("file_type {s} injections {d} bytes", .{ file_type.name, injections_cb.len });
+            if (verbose)
+                std.log.info("file_type {s} injections {d} bytes", .{ file_type.name, injections_cb.len });
         }
     }
 
     try output_file.writeAll(output.items);
-    // std.log.info("file_types total {d} bytes", .{output.items.len});
+    if (verbose)
+        std.log.info("file_types total {d} bytes", .{output.items.len});
 }
 
 fn fatal(comptime format: []const u8, args: anytype) noreturn {