diff --git a/eo-runtime/pom.xml b/eo-runtime/pom.xml
index 7ef3f7c13a0..f4298b00b18 100644
--- a/eo-runtime/pom.xml
+++ b/eo-runtime/pom.xml
@@ -270,6 +270,20 @@
                       skip entry entirely once the lint is removed from the lints repo.
                 -->
                 <lint>idempotent-attribute-is-not-first</lint>
+                <!--
+                @todo #5221:60min Enable `wrong-test-order` lint.
+                      The lint fires as a false positive when anonymous `>>` objects from
+                      the main body are floated past tests by vars-float-up transformation.
+                      Enable once objectionary/lints#954 is resolved.
+                -->
+                <lint>wrong-test-order</lint>
+                <!--
+                @todo #5221:30min Enable `compound-name` lint.
+                      Several objects in eo-runtime use compound names that follow system
+                      or platform naming conventions (e.g. neg-inf, groups-count, sin-family).
+                      Either rename the objects or adjust the lint rule, then enable it.
+                -->
+                <lint>compound-name</lint>
               </skipSourceLints>
               <skipProgramLints>
                 <lint>inconsistent-args</lint>
diff --git a/eo-runtime/src/main/eo/fs/path.eo b/eo-runtime/src/main/eo/fs/path.eo
index 404ae7499c5..1187be28f78 100644
--- a/eo-runtime/src/main/eo/fs/path.eo
+++ b/eo-runtime/src/main/eo/fs/path.eo
@@ -15,7 +15,6 @@
 +spdx SPDX-FileCopyrightText: Copyright (c) 2016-2026 Objectionary.com
 +spdx SPDX-License-Identifier: MIT
 +unlint redundant-object
-+unlint ascii-only
 
 # A `path` represents a path that is hierarchical and composed of a sequence of
 # directory and file name elements separated by a special separator or delimiter.
diff --git a/eo-runtime/src/main/eo/io/input-as-bytes.eo b/eo-runtime/src/main/eo/io/input-as-bytes.eo
index a4b8446766d..3514b4ae78c 100644
--- a/eo-runtime/src/main/eo/io/input-as-bytes.eo
+++ b/eo-runtime/src/main/eo/io/input-as-bytes.eo
@@ -1,7 +1,7 @@
-+alias io.copied
-+alias io.malloc-as-output
 +alias io.bytes-as-input
++alias io.copied
 +alias io.dead-input
++alias io.malloc-as-output
 +architect yegor256@gmail.com
 +home https://github.com/objectionary/eo
 +package io
diff --git a/eo-runtime/src/main/eo/ms/sqrt.eo b/eo-runtime/src/main/eo/ms/sqrt.eo
index 534c040ffc1..4d47cf416cb 100644
--- a/eo-runtime/src/main/eo/ms/sqrt.eo
+++ b/eo-runtime/src/main/eo/ms/sqrt.eo
@@ -17,7 +17,7 @@
       sqrt 0.0
       0.0
 
-  # Tests that sqrt of one is one.
+  # Tests that the sqrt of one equals one.
   [] +> tests-sqrt-one
     eq. > @
       sqrt 1.0
diff --git a/eo-runtime/src/main/eo/nan.eo b/eo-runtime/src/main/eo/nan.eo
index e6c43902b5c..f2b4c982ff3 100644
--- a/eo-runtime/src/main/eo/nan.eo
+++ b/eo-runtime/src/main/eo/nan.eo
@@ -3,7 +3,6 @@
 +version 0.0.0
 +spdx SPDX-FileCopyrightText: Copyright (c) 2016-2026 Objectionary.com
 +spdx SPDX-License-Identifier: MIT
-+unlint redundant-object
 +unlint mandatory-package
 
 # The `not a number` object is an abstraction
diff --git a/eo-runtime/src/main/eo/negative-infinity.eo b/eo-runtime/src/main/eo/negative-infinity.eo
index 813cf890b6a..7e979270df5 100644
--- a/eo-runtime/src/main/eo/negative-infinity.eo
+++ b/eo-runtime/src/main/eo/negative-infinity.eo
@@ -3,8 +3,6 @@
 +version 0.0.0
 +spdx SPDX-FileCopyrightText: Copyright (c) 2016-2026 Objectionary.com
 +spdx SPDX-License-Identifier: MIT
-+unlint compound-name
-+unlint redundant-object
 +unlint mandatory-package
 
 # Negative infinity.
diff --git a/eo-runtime/src/main/eo/number.eo b/eo-runtime/src/main/eo/number.eo
index 727c120867b..55d30bee802 100644
--- a/eo-runtime/src/main/eo/number.eo
+++ b/eo-runtime/src/main/eo/number.eo
@@ -114,7 +114,7 @@
   # For non-finite values (`nan`, `+inf`, `-inf`) the input is returned
   # unchanged. For finite inputs we truncate toward zero via `as-i64`,
   # which matches mathematical floor for every value except negative
-  # non-integers — where the truncated result is strictly greater than
+  # non-integers - where the truncated result is strictly greater than
   # the original, so we subtract `1` in that single case.
   [] > floor
     if. > @
diff --git a/eo-runtime/src/main/eo/positive-infinity.eo b/eo-runtime/src/main/eo/positive-infinity.eo
index 39f59fbfade..308e9b069ed 100644
--- a/eo-runtime/src/main/eo/positive-infinity.eo
+++ b/eo-runtime/src/main/eo/positive-infinity.eo
@@ -3,8 +3,6 @@
 +version 0.0.0
 +spdx SPDX-FileCopyrightText: Copyright (c) 2016-2026 Objectionary.com
 +spdx SPDX-License-Identifier: MIT
-+unlint compound-name
-+unlint redundant-object
 +unlint mandatory-package
 
 # Positive infinity.
diff --git a/eo-runtime/src/main/eo/tt/as-ascii.eo b/eo-runtime/src/main/eo/tt/as-ascii.eo
index e284061b694..03a39acc7d3 100644
--- a/eo-runtime/src/main/eo/tt/as-ascii.eo
+++ b/eo-runtime/src/main/eo/tt/as-ascii.eo
@@ -9,10 +9,11 @@
 # The byte of `char` is left-padded with a zero byte into a 16-bit word,
 # read as an integer and then expressed as a number.
 [char] > as-ascii
-  word.as-i16.as-number > @
-  concat. > word
-    00-
-    char.as-bytes
+  as-number. > @
+    as-i16.
+      concat.
+        00-
+        char.as-bytes
 
   # Tests that as-ascii reads the code of an uppercase letter.
   [] +> tests-reads-code-of-uppercase-letter