diff --git a/package-lock.json b/package-lock.json
index f9b9ee73d..c77499678 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,6 @@
 				"@typescript/native-preview": "7.0.0-dev.20260120.1",
 				"esbuild": "0.28.1",
 				"husky": "9.1.7",
-				"jiti": "2.7.0",
 				"shx": "0.4.0",
 				"tsx": "4.22.1",
 				"typescript": "5.9.3"
@@ -2073,13 +2072,6 @@
 			"dev": true,
 			"license": "MIT"
 		},
-		"node_modules/@types/diff": {
-			"version": "7.0.2",
-			"resolved": "https://registry.npmjs.org/@types/diff/-/diff-7.0.2.tgz",
-			"integrity": "sha512-JSWRMozjFKsGlEjiiKajUjIJVKuKdE3oVy2DNtK+fUo8q82nhFZ2CPQwicAIkXrofahDXrWJ7mjelvZphMS98Q==",
-			"dev": true,
-			"license": "MIT"
-		},
 		"node_modules/@types/estree": {
 			"version": "1.0.9",
 			"resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.9.tgz",
@@ -5515,9 +5507,7 @@
 			},
 			"devDependencies": {
 				"@types/cross-spawn": "6.0.6",
-				"@types/diff": "7.0.2",
 				"@types/hosted-git-info": "3.0.5",
-				"@types/ms": "2.1.0",
 				"@types/node": "24.12.4",
 				"@types/proper-lockfile": "4.1.4",
 				"@types/semver": "7.7.1",
diff --git a/package.json b/package.json
index 42b69c65e..e981d3ab5 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,6 @@
 		"@typescript/native-preview": "7.0.0-dev.20260120.1",
 		"esbuild": "0.28.1",
 		"husky": "9.1.7",
-		"jiti": "2.7.0",
 		"shx": "0.4.0",
 		"tsx": "4.22.1",
 		"typescript": "5.9.3"
diff --git a/packages/coding-agent/package.json b/packages/coding-agent/package.json
index 0073ac0f8..31a4163e1 100644
--- a/packages/coding-agent/package.json
+++ b/packages/coding-agent/package.json
@@ -78,9 +78,7 @@
 	},
 	"devDependencies": {
 		"@types/cross-spawn": "6.0.6",
-		"@types/diff": "7.0.2",
 		"@types/hosted-git-info": "3.0.5",
-		"@types/ms": "2.1.0",
 		"@types/node": "24.12.4",
 		"@types/proper-lockfile": "4.1.4",
 		"@types/semver": "7.7.1",