diff --git a/base-action/action.yml b/base-action/action.yml
index 81299815..04ee4ccd 100644
--- a/base-action/action.yml
+++ b/base-action/action.yml
@@ -124,7 +124,7 @@ runs:
         PATH_TO_CLAUDE_CODE_EXECUTABLE: ${{ inputs.path_to_claude_code_executable }}
       run: |
         if [ -z "$PATH_TO_CLAUDE_CODE_EXECUTABLE" ]; then
-          CLAUDE_CODE_VERSION="2.1.126"
+          CLAUDE_CODE_VERSION="2.1.128"
           echo "Installing Claude Code v${CLAUDE_CODE_VERSION}..."
           for attempt in 1 2 3; do
             echo "Installation attempt $attempt..."
diff --git a/base-action/bun.lock b/base-action/bun.lock
index ab33411c..fe2b813a 100644
--- a/base-action/bun.lock
+++ b/base-action/bun.lock
@@ -6,7 +6,7 @@
       "name": "@anthropic-ai/claude-code-base-action",
       "dependencies": {
         "@actions/core": "^1.10.1",
-        "@anthropic-ai/claude-agent-sdk": "^0.2.126",
+        "@anthropic-ai/claude-agent-sdk": "^0.2.128",
         "shell-quote": "^1.8.3",
       },
       "devDependencies": {
@@ -27,23 +27,23 @@
 
     "@actions/io": ["@actions/io@1.1.3", "", {}, "sha512-wi9JjgKLYS7U/z8PPbco+PvTb/nRWjeoFlJ1Qer83k/3C5PHQi28hiVdeE2kHXmIL99mQFawx8qt/JPjZilJ8Q=="],
 
-    "@anthropic-ai/claude-agent-sdk": ["@anthropic-ai/claude-agent-sdk@0.2.126", "", { "dependencies": { "@anthropic-ai/sdk": "^0.81.0", "@modelcontextprotocol/sdk": "^1.29.0" }, "optionalDependencies": { "@anthropic-ai/claude-agent-sdk-darwin-arm64": "0.2.126", "@anthropic-ai/claude-agent-sdk-darwin-x64": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-arm64": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-x64": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-x64-musl": "0.2.126", "@anthropic-ai/claude-agent-sdk-win32-arm64": "0.2.126", "@anthropic-ai/claude-agent-sdk-win32-x64": "0.2.126" }, "peerDependencies": { "zod": "^4.0.0" } }, "sha512-4ZrVu0XUEwNG6wxvsLgppRAmSfAf3oeEMEUPhgazb0AXUUe/7W8MxwZKJWOffqSLWaNYzOt3ZCIL7NJY6toqWw=="],
+    "@anthropic-ai/claude-agent-sdk": ["@anthropic-ai/claude-agent-sdk@0.2.128", "", { "dependencies": { "@anthropic-ai/sdk": "^0.81.0", "@modelcontextprotocol/sdk": "^1.29.0" }, "optionalDependencies": { "@anthropic-ai/claude-agent-sdk-darwin-arm64": "0.2.128", "@anthropic-ai/claude-agent-sdk-darwin-x64": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-arm64": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-x64": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-x64-musl": "0.2.128", "@anthropic-ai/claude-agent-sdk-win32-arm64": "0.2.128", "@anthropic-ai/claude-agent-sdk-win32-x64": "0.2.128" }, "peerDependencies": { "zod": "^4.0.0" } }, "sha512-KI7H9bocPahGDrrQGME5Eh5a4RTqGrN1fQ69uLs6Ik4icXBZXouCx4Ecum450jMVy58myeh9ahYYLlpDAbQXPA=="],
 
-    "@anthropic-ai/claude-agent-sdk-darwin-arm64": ["@anthropic-ai/claude-agent-sdk-darwin-arm64@0.2.126", "", { "os": "darwin", "cpu": "arm64" }, "sha512-JFlJBbeAlx7Ic5s4lGUN9SppobryXk/lIqPCvhp6KrJTQIerh3MIBzxsVIJ0MaDut7jVni/oYgsvDni7NIyqHA=="],
+    "@anthropic-ai/claude-agent-sdk-darwin-arm64": ["@anthropic-ai/claude-agent-sdk-darwin-arm64@0.2.128", "", { "os": "darwin", "cpu": "arm64" }, "sha512-RAzmB1ls+GWA/YiyfZLWdFYmj3md5emk7mCEeiKSKl2UN4i+tDWy2m/hjIvMFIzBqJJeGmZZSMnf3S0sL/GbhQ=="],
 
-    "@anthropic-ai/claude-agent-sdk-darwin-x64": ["@anthropic-ai/claude-agent-sdk-darwin-x64@0.2.126", "", { "os": "darwin", "cpu": "x64" }, "sha512-J8BpMj16NK9FUaG3HnHSivyp4Xww9DKWHiC8QSHT9oiT8pH5IG7nl0jxyjIq/lY79evlTY+ubgDVWlMUhUAN/g=="],
+    "@anthropic-ai/claude-agent-sdk-darwin-x64": ["@anthropic-ai/claude-agent-sdk-darwin-x64@0.2.128", "", { "os": "darwin", "cpu": "x64" }, "sha512-dDPJHxUhL2sgIB8Q2AnBi4xsApImeW0zf1nbL7gBNSc9RWhGoGQAbPm0KaQ7/03jdom30z1VT5VMhQ5KeEYOIw=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-arm64": ["@anthropic-ai/claude-agent-sdk-linux-arm64@0.2.126", "", { "os": "linux", "cpu": "arm64" }, "sha512-LM+mnfQsgI+1i5mYZwIPDDf14NGBu5wbhzm5U8P11dCa2p8sXmKoWpkbO16BFM2NxeW44I/RXCxE5qFsbz4zcg=="],
+    "@anthropic-ai/claude-agent-sdk-linux-arm64": ["@anthropic-ai/claude-agent-sdk-linux-arm64@0.2.128", "", { "os": "linux", "cpu": "arm64" }, "sha512-+GbB33eJSlZUWs84nsibY2nyAFQT96WYLGCteVn62Vv6ZK90NrZsm7lwurjw7oYNnvpzXorhZ2/XpQnWvOK6aQ=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": ["@anthropic-ai/claude-agent-sdk-linux-arm64-musl@0.2.126", "", { "os": "linux", "cpu": "arm64" }, "sha512-GO0BnIUw3LQ3XAy+nipAabkN0GwQGPhHB6ITI4XLoR99fLHB3TA6WfyvTf0fnpxd25A+c/+UsAoxz4zBQaHlhA=="],
+    "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": ["@anthropic-ai/claude-agent-sdk-linux-arm64-musl@0.2.128", "", { "os": "linux", "cpu": "arm64" }, "sha512-ZCZEg42St0SCMMZFCvEtkF1LBFMYBxJRXzRno+12vOYYhC6R0l8jPjlgA2ZkN2Lb+TCEOO3fjeWJdZLL/NDM4w=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-x64": ["@anthropic-ai/claude-agent-sdk-linux-x64@0.2.126", "", { "os": "linux", "cpu": "x64" }, "sha512-yaOTDcYCdscxC0LKg9w8IwSa5g+993WggFZJBTZpqvflA2+WMQeTarDnKlsFTCw9XUZkL8XZeBALYJGx0HutuA=="],
+    "@anthropic-ai/claude-agent-sdk-linux-x64": ["@anthropic-ai/claude-agent-sdk-linux-x64@0.2.128", "", { "os": "linux", "cpu": "x64" }, "sha512-aBBXD6OLN/lq9S1p+BNjuEml0lYIoHunFdzFl49B0fsxEAnz1RfJDrpSNpIUAaL5FMZIaFvLqXtbFRy41N2fxg=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-x64-musl": ["@anthropic-ai/claude-agent-sdk-linux-x64-musl@0.2.126", "", { "os": "linux", "cpu": "x64" }, "sha512-ByJGO0+mu7EplxSFSCIHd7QWsXdrF3qgtzQ177o/j+oSppLoqR1ot5ktf8aw5oR3CC5lFHg4tqd6TnneQpEoIg=="],
+    "@anthropic-ai/claude-agent-sdk-linux-x64-musl": ["@anthropic-ai/claude-agent-sdk-linux-x64-musl@0.2.128", "", { "os": "linux", "cpu": "x64" }, "sha512-sUSJEtvEt2iiMvgUuBGmBJjLhwHxDKOxVBSsXZaY46KAv3ZwLtLuc5xv2XFHId1B5+nMh7b7mr+HAiBmbMUODA=="],
 
-    "@anthropic-ai/claude-agent-sdk-win32-arm64": ["@anthropic-ai/claude-agent-sdk-win32-arm64@0.2.126", "", { "os": "win32", "cpu": "arm64" }, "sha512-gv3MOsOBkCx3LajOOIjD7AKsOtz/qNHsS2oshGt2GVoy7JA3XbCDeCetDjM6SorV4SE+7F/IH0UJdXe5ejI/Zg=="],
+    "@anthropic-ai/claude-agent-sdk-win32-arm64": ["@anthropic-ai/claude-agent-sdk-win32-arm64@0.2.128", "", { "os": "win32", "cpu": "arm64" }, "sha512-9Ao2J5KgfkfKxUZK3dbQEGonPYcbUyn7Cn7ykZuP91FN/5ux3Tz90YRJW6UtZdWHoDkmFF0FS8P/jiZuyWPLfw=="],
 
-    "@anthropic-ai/claude-agent-sdk-win32-x64": ["@anthropic-ai/claude-agent-sdk-win32-x64@0.2.126", "", { "os": "win32", "cpu": "x64" }, "sha512-oRV75HwyoOd1/t5+kipAM2g62CaElpKGvSBx3Ys4lCwCiFUyOnmet/O+hRXENsY6ShDeQZEcJL2UWljr2d5NQw=="],
+    "@anthropic-ai/claude-agent-sdk-win32-x64": ["@anthropic-ai/claude-agent-sdk-win32-x64@0.2.128", "", { "os": "win32", "cpu": "x64" }, "sha512-7oxPkgjw1vPZbx6+Qwt9mGouqfpRz5jDcuQ37koayzMdTVzmgCsKAqqbJSpOQfkFGv6gTjcrLWBlk3oapZfBYA=="],
 
     "@anthropic-ai/sdk": ["@anthropic-ai/sdk@0.81.0", "", { "dependencies": { "json-schema-to-ts": "^3.1.1" }, "peerDependencies": { "zod": "^3.25.0 || ^4.0.0" }, "optionalPeers": ["zod"], "bin": { "anthropic-ai-sdk": "bin/cli" } }, "sha512-D4K5PvEV6wPiRtVlVsJHIUhHAmOZ6IT/I9rKlTf84gR7GyyAurPJK7z9BOf/AZqC5d1DhYQGJNKRmV+q8dGhgw=="],
 
diff --git a/base-action/package.json b/base-action/package.json
index 8ba5c0a9..798da124 100644
--- a/base-action/package.json
+++ b/base-action/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@actions/core": "^1.10.1",
-    "@anthropic-ai/claude-agent-sdk": "^0.2.126",
+    "@anthropic-ai/claude-agent-sdk": "^0.2.128",
     "shell-quote": "^1.8.3"
   },
   "devDependencies": {
diff --git a/bun.lock b/bun.lock
index cf175cc9..1655b96e 100644
--- a/bun.lock
+++ b/bun.lock
@@ -7,7 +7,7 @@
       "dependencies": {
         "@actions/core": "^1.10.1",
         "@actions/github": "^6.0.1",
-        "@anthropic-ai/claude-agent-sdk": "^0.2.126",
+        "@anthropic-ai/claude-agent-sdk": "^0.2.128",
         "@modelcontextprotocol/sdk": "^1.11.0",
         "@octokit/graphql": "^8.2.2",
         "@octokit/rest": "^21.1.1",
@@ -37,23 +37,23 @@
 
     "@actions/io": ["@actions/io@1.1.3", "", {}, "sha512-wi9JjgKLYS7U/z8PPbco+PvTb/nRWjeoFlJ1Qer83k/3C5PHQi28hiVdeE2kHXmIL99mQFawx8qt/JPjZilJ8Q=="],
 
-    "@anthropic-ai/claude-agent-sdk": ["@anthropic-ai/claude-agent-sdk@0.2.126", "", { "dependencies": { "@anthropic-ai/sdk": "^0.81.0", "@modelcontextprotocol/sdk": "^1.29.0" }, "optionalDependencies": { "@anthropic-ai/claude-agent-sdk-darwin-arm64": "0.2.126", "@anthropic-ai/claude-agent-sdk-darwin-x64": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-arm64": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-x64": "0.2.126", "@anthropic-ai/claude-agent-sdk-linux-x64-musl": "0.2.126", "@anthropic-ai/claude-agent-sdk-win32-arm64": "0.2.126", "@anthropic-ai/claude-agent-sdk-win32-x64": "0.2.126" }, "peerDependencies": { "zod": "^4.0.0" } }, "sha512-4ZrVu0XUEwNG6wxvsLgppRAmSfAf3oeEMEUPhgazb0AXUUe/7W8MxwZKJWOffqSLWaNYzOt3ZCIL7NJY6toqWw=="],
+    "@anthropic-ai/claude-agent-sdk": ["@anthropic-ai/claude-agent-sdk@0.2.128", "", { "dependencies": { "@anthropic-ai/sdk": "^0.81.0", "@modelcontextprotocol/sdk": "^1.29.0" }, "optionalDependencies": { "@anthropic-ai/claude-agent-sdk-darwin-arm64": "0.2.128", "@anthropic-ai/claude-agent-sdk-darwin-x64": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-arm64": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-x64": "0.2.128", "@anthropic-ai/claude-agent-sdk-linux-x64-musl": "0.2.128", "@anthropic-ai/claude-agent-sdk-win32-arm64": "0.2.128", "@anthropic-ai/claude-agent-sdk-win32-x64": "0.2.128" }, "peerDependencies": { "zod": "^4.0.0" } }, "sha512-KI7H9bocPahGDrrQGME5Eh5a4RTqGrN1fQ69uLs6Ik4icXBZXouCx4Ecum450jMVy58myeh9ahYYLlpDAbQXPA=="],
 
-    "@anthropic-ai/claude-agent-sdk-darwin-arm64": ["@anthropic-ai/claude-agent-sdk-darwin-arm64@0.2.126", "", { "os": "darwin", "cpu": "arm64" }, "sha512-JFlJBbeAlx7Ic5s4lGUN9SppobryXk/lIqPCvhp6KrJTQIerh3MIBzxsVIJ0MaDut7jVni/oYgsvDni7NIyqHA=="],
+    "@anthropic-ai/claude-agent-sdk-darwin-arm64": ["@anthropic-ai/claude-agent-sdk-darwin-arm64@0.2.128", "", { "os": "darwin", "cpu": "arm64" }, "sha512-RAzmB1ls+GWA/YiyfZLWdFYmj3md5emk7mCEeiKSKl2UN4i+tDWy2m/hjIvMFIzBqJJeGmZZSMnf3S0sL/GbhQ=="],
 
-    "@anthropic-ai/claude-agent-sdk-darwin-x64": ["@anthropic-ai/claude-agent-sdk-darwin-x64@0.2.126", "", { "os": "darwin", "cpu": "x64" }, "sha512-J8BpMj16NK9FUaG3HnHSivyp4Xww9DKWHiC8QSHT9oiT8pH5IG7nl0jxyjIq/lY79evlTY+ubgDVWlMUhUAN/g=="],
+    "@anthropic-ai/claude-agent-sdk-darwin-x64": ["@anthropic-ai/claude-agent-sdk-darwin-x64@0.2.128", "", { "os": "darwin", "cpu": "x64" }, "sha512-dDPJHxUhL2sgIB8Q2AnBi4xsApImeW0zf1nbL7gBNSc9RWhGoGQAbPm0KaQ7/03jdom30z1VT5VMhQ5KeEYOIw=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-arm64": ["@anthropic-ai/claude-agent-sdk-linux-arm64@0.2.126", "", { "os": "linux", "cpu": "arm64" }, "sha512-LM+mnfQsgI+1i5mYZwIPDDf14NGBu5wbhzm5U8P11dCa2p8sXmKoWpkbO16BFM2NxeW44I/RXCxE5qFsbz4zcg=="],
+    "@anthropic-ai/claude-agent-sdk-linux-arm64": ["@anthropic-ai/claude-agent-sdk-linux-arm64@0.2.128", "", { "os": "linux", "cpu": "arm64" }, "sha512-+GbB33eJSlZUWs84nsibY2nyAFQT96WYLGCteVn62Vv6ZK90NrZsm7lwurjw7oYNnvpzXorhZ2/XpQnWvOK6aQ=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": ["@anthropic-ai/claude-agent-sdk-linux-arm64-musl@0.2.126", "", { "os": "linux", "cpu": "arm64" }, "sha512-GO0BnIUw3LQ3XAy+nipAabkN0GwQGPhHB6ITI4XLoR99fLHB3TA6WfyvTf0fnpxd25A+c/+UsAoxz4zBQaHlhA=="],
+    "@anthropic-ai/claude-agent-sdk-linux-arm64-musl": ["@anthropic-ai/claude-agent-sdk-linux-arm64-musl@0.2.128", "", { "os": "linux", "cpu": "arm64" }, "sha512-ZCZEg42St0SCMMZFCvEtkF1LBFMYBxJRXzRno+12vOYYhC6R0l8jPjlgA2ZkN2Lb+TCEOO3fjeWJdZLL/NDM4w=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-x64": ["@anthropic-ai/claude-agent-sdk-linux-x64@0.2.126", "", { "os": "linux", "cpu": "x64" }, "sha512-yaOTDcYCdscxC0LKg9w8IwSa5g+993WggFZJBTZpqvflA2+WMQeTarDnKlsFTCw9XUZkL8XZeBALYJGx0HutuA=="],
+    "@anthropic-ai/claude-agent-sdk-linux-x64": ["@anthropic-ai/claude-agent-sdk-linux-x64@0.2.128", "", { "os": "linux", "cpu": "x64" }, "sha512-aBBXD6OLN/lq9S1p+BNjuEml0lYIoHunFdzFl49B0fsxEAnz1RfJDrpSNpIUAaL5FMZIaFvLqXtbFRy41N2fxg=="],
 
-    "@anthropic-ai/claude-agent-sdk-linux-x64-musl": ["@anthropic-ai/claude-agent-sdk-linux-x64-musl@0.2.126", "", { "os": "linux", "cpu": "x64" }, "sha512-ByJGO0+mu7EplxSFSCIHd7QWsXdrF3qgtzQ177o/j+oSppLoqR1ot5ktf8aw5oR3CC5lFHg4tqd6TnneQpEoIg=="],
+    "@anthropic-ai/claude-agent-sdk-linux-x64-musl": ["@anthropic-ai/claude-agent-sdk-linux-x64-musl@0.2.128", "", { "os": "linux", "cpu": "x64" }, "sha512-sUSJEtvEt2iiMvgUuBGmBJjLhwHxDKOxVBSsXZaY46KAv3ZwLtLuc5xv2XFHId1B5+nMh7b7mr+HAiBmbMUODA=="],
 
-    "@anthropic-ai/claude-agent-sdk-win32-arm64": ["@anthropic-ai/claude-agent-sdk-win32-arm64@0.2.126", "", { "os": "win32", "cpu": "arm64" }, "sha512-gv3MOsOBkCx3LajOOIjD7AKsOtz/qNHsS2oshGt2GVoy7JA3XbCDeCetDjM6SorV4SE+7F/IH0UJdXe5ejI/Zg=="],
+    "@anthropic-ai/claude-agent-sdk-win32-arm64": ["@anthropic-ai/claude-agent-sdk-win32-arm64@0.2.128", "", { "os": "win32", "cpu": "arm64" }, "sha512-9Ao2J5KgfkfKxUZK3dbQEGonPYcbUyn7Cn7ykZuP91FN/5ux3Tz90YRJW6UtZdWHoDkmFF0FS8P/jiZuyWPLfw=="],
 
-    "@anthropic-ai/claude-agent-sdk-win32-x64": ["@anthropic-ai/claude-agent-sdk-win32-x64@0.2.126", "", { "os": "win32", "cpu": "x64" }, "sha512-oRV75HwyoOd1/t5+kipAM2g62CaElpKGvSBx3Ys4lCwCiFUyOnmet/O+hRXENsY6ShDeQZEcJL2UWljr2d5NQw=="],
+    "@anthropic-ai/claude-agent-sdk-win32-x64": ["@anthropic-ai/claude-agent-sdk-win32-x64@0.2.128", "", { "os": "win32", "cpu": "x64" }, "sha512-7oxPkgjw1vPZbx6+Qwt9mGouqfpRz5jDcuQ37koayzMdTVzmgCsKAqqbJSpOQfkFGv6gTjcrLWBlk3oapZfBYA=="],
 
     "@anthropic-ai/sdk": ["@anthropic-ai/sdk@0.81.0", "", { "dependencies": { "json-schema-to-ts": "^3.1.1" }, "peerDependencies": { "zod": "^3.25.0 || ^4.0.0" }, "optionalPeers": ["zod"], "bin": { "anthropic-ai-sdk": "bin/cli" } }, "sha512-D4K5PvEV6wPiRtVlVsJHIUhHAmOZ6IT/I9rKlTf84gR7GyyAurPJK7z9BOf/AZqC5d1DhYQGJNKRmV+q8dGhgw=="],
 
diff --git a/package.json b/package.json
index 019733bc..875464e3 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@actions/core": "^1.10.1",
     "@actions/github": "^6.0.1",
-    "@anthropic-ai/claude-agent-sdk": "^0.2.126",
+    "@anthropic-ai/claude-agent-sdk": "^0.2.128",
     "@modelcontextprotocol/sdk": "^1.11.0",
     "@octokit/graphql": "^8.2.2",
     "@octokit/rest": "^21.1.1",
diff --git a/src/entrypoints/run.ts b/src/entrypoints/run.ts
index 69f7a8c0..515cc13e 100644
--- a/src/entrypoints/run.ts
+++ b/src/entrypoints/run.ts
@@ -65,7 +65,7 @@ async function installClaudeCode(): Promise<string> {
     return customExecutable;
   }
 
-  const claudeCodeVersion = "2.1.126";
+  const claudeCodeVersion = "2.1.128";
   console.log(`Installing Claude Code v${claudeCodeVersion}...`);
 
   for (let attempt = 1; attempt <= 3; attempt++) {