diff --git a/AGENTS.md b/AGENTS.md
index 80d49b3..7d6a430 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -148,7 +148,7 @@ clarity, strictness, and reproducibility goals used elsewhere in this guide.
 
 - **ESM-first with a documented CLI exception**: Source modules and the
   published library surface are expected to be ESM. This repository retains a
-  CommonJS build artifact for the Node CLI because `bin/start.cjs` requires
+  CommonJS build artefact for the Node CLI because `bin/start.cjs` requires
   `../dist/index.cjs` so it can run under Node without transpilation. Treat
   that CommonJS output as a narrow operational exception, not as the default
   module model.
diff --git a/typos.toml b/typos.toml
index 55d2f9d..e77b5c2 100644
--- a/typos.toml
+++ b/typos.toml
@@ -32,10 +32,12 @@ locale = "en-gb"
 extend-ignore-re = [
     "(?s)```.*?```",
     "\\bba[0-9a-f]{5,39}\\b",
+    "\\brust-analyzer\\b",
     "`[^`\\n]+`",
 ]
 
 [default.extend-words]
+"ASO" = "ASO"
 "Flavored" = "Flavored"
 "absolutisable" = "absolutizable"
 "absolutisation" = "absolutization"
@@ -145,8 +147,6 @@ extend-ignore-re = [
 "apologizers" = "apologizers"
 "apologizes" = "apologizes"
 "apologizing" = "apologizing"
-"artifact" = "artifact"
-"artifacts" = "artifacts"
 "atomisable" = "atomizable"
 "atomisation" = "atomization"
 "atomisations" = "atomizations"
@@ -833,6 +833,7 @@ extend-ignore-re = [
 "globalizers" = "globalizers"
 "globalizes" = "globalizes"
 "globalizing" = "globalizing"
+"handwritten" = "handwritten"
 "harmonisable" = "harmonizable"
 "harmonisation" = "harmonization"
 "harmonisations" = "harmonizations"
@@ -1013,6 +1014,24 @@ extend-ignore-re = [
 "internationalizers" = "internationalizers"
 "internationalizes" = "internationalizes"
 "internationalizing" = "internationalizing"
+"italicisable" = "italicizable"
+"italicisation" = "italicization"
+"italicisations" = "italicizations"
+"italicise" = "italicize"
+"italicised" = "italicized"
+"italiciser" = "italicizer"
+"italicisers" = "italicizers"
+"italicises" = "italicizes"
+"italicising" = "italicizing"
+"italicizable" = "italicizable"
+"italicization" = "italicization"
+"italicizations" = "italicizations"
+"italicize" = "italicize"
+"italicized" = "italicized"
+"italicizer" = "italicizer"
+"italicizers" = "italicizers"
+"italicizes" = "italicizes"
+"italicizing" = "italicizing"
 "itemisable" = "itemizable"
 "itemisation" = "itemization"
 "itemisations" = "itemizations"
@@ -1682,6 +1701,24 @@ extend-ignore-re = [
 "pluralizers" = "pluralizers"
 "pluralizes" = "pluralizes"
 "pluralizing" = "pluralizing"
+"polymerisable" = "polymerizable"
+"polymerisation" = "polymerization"
+"polymerisations" = "polymerizations"
+"polymerise" = "polymerize"
+"polymerised" = "polymerized"
+"polymeriser" = "polymerizer"
+"polymerisers" = "polymerizers"
+"polymerises" = "polymerizes"
+"polymerising" = "polymerizing"
+"polymerizable" = "polymerizable"
+"polymerization" = "polymerization"
+"polymerizations" = "polymerizations"
+"polymerize" = "polymerize"
+"polymerized" = "polymerized"
+"polymerizer" = "polymerizer"
+"polymerizers" = "polymerizers"
+"polymerizes" = "polymerizes"
+"polymerizing" = "polymerizing"
 "popularisable" = "popularizable"
 "popularisation" = "popularization"
 "popularisations" = "popularizations"
@@ -2438,6 +2475,24 @@ extend-ignore-re = [
 "uncategorizers" = "uncategorizers"
 "uncategorizes" = "uncategorizes"
 "uncategorizing" = "uncategorizing"
+"underutilisable" = "underutilizable"
+"underutilisation" = "underutilization"
+"underutilisations" = "underutilizations"
+"underutilise" = "underutilize"
+"underutilised" = "underutilized"
+"underutiliser" = "underutilizer"
+"underutilisers" = "underutilizers"
+"underutilises" = "underutilizes"
+"underutilising" = "underutilizing"
+"underutilizable" = "underutilizable"
+"underutilization" = "underutilization"
+"underutilizations" = "underutilizations"
+"underutilize" = "underutilize"
+"underutilized" = "underutilized"
+"underutilizer" = "underutilizer"
+"underutilizers" = "underutilizers"
+"underutilizes" = "underutilizes"
+"underutilizing" = "underutilizing"
 "uninitialisable" = "uninitializable"
 "uninitialisation" = "uninitialization"
 "uninitialisations" = "uninitializations"