@@ -7524,6 +7524,89 @@ static void walk_defs(CBMExtractCtx *ctx, TSNode root, const CBMLangSpec *spec,
     free(s.data);
 }
 
+/* True when rel_path names a Blazor component file. */
+static bool cbm_path_is_razor(const char *rel_path) {
+    if (!rel_path) {
+        return false;
+    }
+    size_t len = strlen(rel_path);
+    static const char suffix[] = ".razor";
+    size_t slen = sizeof(suffix) - 1U;
+    return len > slen && strcmp(rel_path + (len - slen), suffix) == 0;
+}
+
+/* Match `@page "/route"` on ONE line; returns the route text or NULL.
+ *
+ * Deliberately strict: the directive must be the first token on the line and be
+ * followed by whitespace and a double-quoted path beginning with '/', so
+ * neither `@pageSize` nor a `@page` mentioned in markup prose can match.
+ *
+ * A blank line is rejected up front rather than falling through the length
+ * check, which keeps every later comparison reachable on some path — the
+ * all-whitespace case would otherwise leave `line_end - p` provably zero. */
+static const char *razor_page_route_on_line(CBMArena *a, const char *line, const char *line_end) {
+    static const char directive[] = "@page";
+    const size_t dlen = sizeof(directive) - 1U;
+
+    const char *p = line;
+    while (p < line_end && (*p == ' ' || *p == '\t')) {
+        p++;
+    }
+    if (p == line_end) {
+        return NULL; /* blank line — nothing can follow */
+    }
+    if ((size_t)(line_end - p) <= dlen || strncmp(p, directive, dlen) != 0) {
+        return NULL;
+    }
+    p += dlen;
+    if (*p != ' ' && *p != '\t') {
+        return NULL; /* `@pageSize` and friends */
+    }
+    while (p < line_end && (*p == ' ' || *p == '\t')) {
+        p++;
+    }
+    if (p == line_end || *p != '"') {
+        return NULL;
+    }
+    p++;
+    const char *route = p;
+    while (p < line_end && *p != '"') {
+        p++;
+    }
+    if (p == line_end || p == route || *route != '/') {
+        return NULL; /* unterminated, empty, or not a rooted path */
+    }
+    return cbm_arena_strndup(a, route, (size_t)(p - route));
+}
+
+/* Blazor route directive: `@page "/counter"` lives in MARKUP above the `@code`
+ * block. Tree-sitter's C# grammar recovers `@code` but never parses the
+ * directive, so there is no AST node to read it from — this scans the raw
+ * source instead. That is why routes need no Razor grammar.
+ *
+ * A component may declare several routes; the first is taken, because
+ * CBMDefinition carries a single route_path. */
+static const char *cbm_razor_page_route(CBMArena *a, const char *source, int source_len) {
+    if (!source || source_len <= 0) {
+        return NULL;
+    }
+    const char *end = source + source_len;
+    const char *line = source;
+
+    while (line < end) {
+        const char *nl = memchr(line, '\n', (size_t)(end - line));
+        const char *route = razor_page_route_on_line(a, line, nl ? nl : end);
+        if (route) {
+            return route;
+        }
+        if (!nl) {
+            break;
+        }
+        line = nl + 1;
+    }
+    return NULL;
+}
+
 void cbm_extract_definitions(CBMExtractCtx *ctx) {
     const CBMLangSpec *spec = cbm_lang_spec(ctx->language);
     if (!spec) {
@@ -7543,6 +7626,17 @@ void cbm_extract_definitions(CBMExtractCtx *ctx) {
     mod.end_line = ts_node_end_point(ctx->root).row + TS_LINE_OFFSET;
     mod.is_exported = true;
     mod.is_test = ctx->result->is_test_file;
+    /* A routable Blazor component carries its route on the module def: the
+     * component's class is implicit in a .razor file, so there is no class node
+     * to hang it on, and the module QN already is the component's identity.
+     * insert_def_into_gbuf creates Route+HANDLES for any def with route_path. */
+    if (ctx->language == CBM_LANG_CSHARP && cbm_path_is_razor(ctx->rel_path)) {
+        const char *route = cbm_razor_page_route(a, ctx->source, ctx->source_len);
+        if (route) {
+            mod.route_path = route;
+            mod.route_method = "GET"; /* a routable page is reached by navigation */
+        }
+    }
     cbm_defs_push(&ctx->result->defs, a, mod);
 
     // Walk AST for function/class definitions
 
@@ -481,10 +481,19 @@ static int ensure_one_decorator_route(cbm_gbuf_t *gb, const cbm_gbuf_node_t *fun
 
 /* Phase 2a: Ensure all functions with route_path properties have Route+HANDLES edges. */
 static void ensure_decorator_routes(cbm_gbuf_t *gb) {
-    const char *labels[] = {"Function", "Method"};
+    /* "Module" is here for Blazor: a .razor component's class is implicit, so
+     * its @page route is carried by the file's Module def. Extraction's own
+     * insert_def_into_gbuf is label-agnostic and creates the Route either way —
+     * this backstop is what runs on an INCREMENTAL re-index, so leaving Module
+     * out would make a component's Route appear on a full index and vanish the
+     * next time that one file changed.
+     * Bound comes from the array, not the unrelated RN_STRIP_PASSES it used to
+     * borrow, so adding a label cannot silently skip it. */
+    const char *labels[] = {"Function", "Method", "Module"};
+    const int label_count = (int)(sizeof(labels) / sizeof(labels[0]));
     int created = 0;
 
-    for (int li = 0; li < RN_STRIP_PASSES; li++) {
+    for (int li = 0; li < label_count; li++) {
         const cbm_gbuf_node_t **nodes = NULL;
         int count = 0;
         if (cbm_gbuf_find_by_label(gb, labels[li], &nodes, &count) != 0) {
 
@@ -3336,6 +3336,75 @@ TEST(extract_java_jaxrs_path_composition_issue1005) {
     PASS();
 }
 
+/* Return the file's Module definition (extraction pushes it first), or NULL. */
+static const CBMDefinition *find_module_def(CBMFileResult *r) {
+    for (int i = 0; i < r->defs.count; i++) {
+        if (r->defs.items[i].label && strcmp(r->defs.items[i].label, "Module") == 0) {
+            return &r->defs.items[i];
+        }
+    }
+    return NULL;
+}
+
+/* Blazor: a routable component declares its route with a `@page` directive in
+ * MARKUP, above the `@code` block. The C# grammar recovers `@code` (that is why
+ * .razor already yields methods via extra_extensions) but never sees the
+ * directive, so a routable page contributes no Route node and
+ * get_architecture(routes) is empty for a whole Blazor app.
+ *
+ * The route hangs off the file's Module definition, not off a class: a .razor
+ * component's class is implicit — it is never written in the source — so there
+ * is no class node to carry it. The Module's qualified name already IS the
+ * component's identity (t.Pages.Counter), and insert_def_into_gbuf creates
+ * Route+HANDLES for any definition carrying route_path, whatever its label. */
+TEST(extract_blazor_page_directive_routes_component) {
+    CBMFileResult *r = extract("@page \"/counter\"\n"
+                               "@inject NavigationManager Nav\n"
+                               "\n"
+                               "<h1>Counter</h1>\n"
+                               "<button @onclick=\"Increment\">Click</button>\n"
+                               "\n"
+                               "@code {\n"
+                               "    private int count;\n"
+                               "    private void Increment() { count++; }\n"
+                               "}\n",
+                               CBM_LANG_CSHARP, "t", "Pages/Counter.razor");
+    ASSERT_NOT_NULL(r);
+    ASSERT_FALSE(r->has_error);
+    /* The markup must not cost us the @code block we already extract today. */
+    ASSERT_NOT_NULL(find_def_by_name(r, "Increment"));
+    const CBMDefinition *mod = find_module_def(r);
+    ASSERT_NOT_NULL(mod);
+    ASSERT_NOT_NULL(mod->route_path);
+    ASSERT_STR_EQ(mod->route_path, "/counter");
+    /* A routable Blazor page is reached by navigation, i.e. GET. */
+    ASSERT_NOT_NULL(mod->route_method);
+    ASSERT_STR_EQ(mod->route_method, "GET");
+    cbm_free_result(r);
+    PASS();
+}
+
+/* The directive scan must not fire on every .razor file. A non-routable
+ * component (no @page) has to stay route-free, or every shared component in the
+ * tree becomes a bogus Route node. */
+TEST(extract_blazor_component_without_page_has_no_route) {
+    CBMFileResult *r = extract("@inject IJSRuntime JS\n"
+                               "\n"
+                               "<div class=\"card\">@Title</div>\n"
+                               "\n"
+                               "@code {\n"
+                               "    private void Refresh() { }\n"
+                               "}\n",
+                               CBM_LANG_CSHARP, "t", "Shared/Card.razor");
+    ASSERT_NOT_NULL(r);
+    ASSERT_FALSE(r->has_error);
+    const CBMDefinition *mod = find_module_def(r);
+    ASSERT_NOT_NULL(mod);
+    ASSERT_NULL(mod->route_path);
+    cbm_free_result(r);
+    PASS();
+}
+
 /* A comment between decorators must not drop the decorators above it.
  * Comments are NAMED tree-sitter nodes, so the prev-sibling walk used to stop
  * at one — a documented route (@Post + @HttpCode above an explanatory comment)
@@ -5783,6 +5852,8 @@ SUITE(extraction) {
     RUN_TEST(python_regular_module_qn_unchanged);
     RUN_TEST(extract_java_method_annotations_issue382);
     RUN_TEST(extract_java_jaxrs_path_composition_issue1005);
+    RUN_TEST(extract_blazor_page_directive_routes_component);
+    RUN_TEST(extract_blazor_component_without_page_has_no_route);
     RUN_TEST(extract_ts_template_string_url_issue1006);
     RUN_TEST(extract_go_binary_concat_url_issue1249);
     RUN_TEST(extract_go_binary_concat_url_no_literal_suffix_issue1249);