diff --git a/package-lock.json b/package-lock.json
index 8d50b23..e4f8a6b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,21 +1,21 @@
 {
     "name": "opencode-antigravity-auth",
-    "version": "1.3.0",
+    "version": "1.3.3-beta.2",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "opencode-antigravity-auth",
-            "version": "1.3.0",
+            "version": "1.3.3-beta.2",
             "license": "MIT",
             "dependencies": {
                 "@openauthjs/openauth": "^0.4.3",
+                "@opencode-ai/plugin": "^0.15.30",
                 "proper-lockfile": "^4.1.2",
                 "xdg-basedir": "^5.1.0",
                 "zod": "^4.0.0"
             },
             "devDependencies": {
-                "@opencode-ai/plugin": "^0.15.30",
                 "@types/node": "^24.10.1",
                 "@types/proper-lockfile": "^4.1.4",
                 "@vitest/coverage-v8": "^3.0.0",
@@ -632,7 +632,6 @@
             "version": "0.15.31",
             "resolved": "https://registry.npmjs.org/@opencode-ai/plugin/-/plugin-0.15.31.tgz",
             "integrity": "sha512-htKKCq9Htljf7vX5ANLDB7bU7TeJYrl8LP2CQUtCAguKUpVvpj5tiZ+edlCdhGFEqlpSp+pkiTEY5LCv1muowg==",
-            "dev": true,
             "dependencies": {
                 "@opencode-ai/sdk": "0.15.31",
                 "zod": "4.1.8"
@@ -642,7 +641,6 @@
             "version": "4.1.8",
             "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.8.tgz",
             "integrity": "sha512-5R1P+WwQqmmMIEACyzSvo4JXHY5WiAFHRMg+zBZKgKS+Q1viRa0C1hmUKtHltoIFKtIdki3pRxkmpP74jnNYHQ==",
-            "dev": true,
             "license": "MIT",
             "funding": {
                 "url": "https://github.com/sponsors/colinhacks"
@@ -651,14 +649,14 @@
         "node_modules/@opencode-ai/sdk": {
             "version": "0.15.31",
             "resolved": "https://registry.npmjs.org/@opencode-ai/sdk/-/sdk-0.15.31.tgz",
-            "integrity": "sha512-95HWBiNKQnwsubkR2E7QhBD/CH9yteZGrviWar0aKHWu8/RjWw9m7Znbv8DI+y6i2dMwBBcGQ8LJ7x0abzys4A==",
-            "dev": true
+            "integrity": "sha512-95HWBiNKQnwsubkR2E7QhBD/CH9yteZGrviWar0aKHWu8/RjWw9m7Znbv8DI+y6i2dMwBBcGQ8LJ7x0abzys4A=="
         },
         "node_modules/@oslojs/asn1": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/@oslojs/asn1/-/asn1-1.0.0.tgz",
             "integrity": "sha512-zw/wn0sj0j0QKbIXfIlnEcTviaCzYOY3V5rAyjR6YtOByFtJiT574+8p9Wlach0lZH9fddD4yb9laEAIl4vXQA==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "@oslojs/binary": "1.0.0"
             }
@@ -667,13 +665,15 @@
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/@oslojs/binary/-/binary-1.0.0.tgz",
             "integrity": "sha512-9RCU6OwXU6p67H4NODbuxv2S3eenuQ4/WFLrsq+K/k682xrznH5EVWA7N4VFk9VYVcbFtKqur5YQQZc0ySGhsQ==",
-            "license": "MIT"
+            "license": "MIT",
+            "peer": true
         },
         "node_modules/@oslojs/crypto": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/@oslojs/crypto/-/crypto-1.0.1.tgz",
             "integrity": "sha512-7n08G8nWjAr/Yu3vu9zzrd0L9XnrJfpMioQcvCMxBIiF5orECHe5/3J0jmXRVvgfqMm/+4oxlQ+Sq39COYLcNQ==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "@oslojs/asn1": "1.0.0",
                 "@oslojs/binary": "1.0.0"
@@ -683,13 +683,15 @@
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/@oslojs/encoding/-/encoding-1.1.0.tgz",
             "integrity": "sha512-70wQhgYmndg4GCPxPPxPGevRKqTIJ2Nh4OkiMWmDAVYsTQ+Ta7Sq+rPevXyXGdzr30/qZBnyOalCszoMxlyldQ==",
-            "license": "MIT"
+            "license": "MIT",
+            "peer": true
         },
         "node_modules/@oslojs/jwt": {
             "version": "0.2.0",
             "resolved": "https://registry.npmjs.org/@oslojs/jwt/-/jwt-0.2.0.tgz",
             "integrity": "sha512-bLE7BtHrURedCn4Mco3ma9L4Y1GR2SMBuIvjWr7rmQ4/W/4Jy70TIAgZ+0nIlk0xHz1vNP8x8DCns45Sb2XRbg==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "@oslojs/encoding": "0.4.1"
             }
@@ -698,7 +700,8 @@
             "version": "0.4.1",
             "resolved": "https://registry.npmjs.org/@oslojs/encoding/-/encoding-0.4.1.tgz",
             "integrity": "sha512-hkjo6MuIK/kQR5CrGNdAPZhS01ZCXuWDRJ187zh6qqF2+yMHZpD9fAYpX8q2bOO6Ryhl3XpCT6kUX76N8hhm4Q==",
-            "license": "MIT"
+            "license": "MIT",
+            "peer": true
         },
         "node_modules/@pkgjs/parseargs": {
             "version": "0.11.0",
@@ -1063,7 +1066,6 @@
             "integrity": "sha512-GNWcUTRBgIRJD5zj+Tq0fKOJ5XZajIiBroOF0yvj2bSU1WvNdYS/dn9UxwsujGW4JX06dnHyjV2y9rRaybH0iQ==",
             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "undici-types": "~7.16.0"
             }
@@ -1225,7 +1227,6 @@
             "integrity": "sha512-hGISOaP18plkzbWEcP/QvtRW1xDXF2+96HbEX6byqQhAUbiS5oH6/9JwW+QsQCIYON2bI6QZBF+2PvOmrRZ9wA==",
             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@vitest/utils": "3.2.4",
                 "fflate": "^0.8.2",
@@ -1922,7 +1923,6 @@
             "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
             "dev": true,
             "license": "MIT",
-            "peer": true,
             "engines": {
                 "node": ">=12"
             },
@@ -2365,7 +2365,6 @@
             "integrity": "sha512-ITcnkFeR3+fI8P1wMgItjGrR10170d8auB4EpMLPqmx6uxElH3a/hHGQabSHKdqd4FXWO1nFIp9rRn7JQ34ACQ==",
             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "esbuild": "^0.25.0",
                 "fdir": "^6.5.0",
@@ -2464,7 +2463,6 @@
             "integrity": "sha512-LUCP5ev3GURDysTWiP47wRRUpLKMOfPh+yKTx3kVIEiu5KOMeqzpnYNsKyOoVrULivR8tLcks4+lga33Whn90A==",
             "dev": true,
             "license": "MIT",
-            "peer": true,
             "dependencies": {
                 "@types/chai": "^5.2.2",
                 "@vitest/expect": "3.2.4",
@@ -2680,7 +2678,6 @@
             "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.5.tgz",
             "integrity": "sha512-k7Nwx6vuWx1IJ9Bjuf4Zt1PEllcwe7cls3VNzm4CQ1/hgtFUK2bRNG3rvnpPUhFjmqJKAKtjV576KnUkHocg/g==",
             "license": "MIT",
-            "peer": true,
             "funding": {
                 "url": "https://github.com/sponsors/colinhacks"
             }
diff --git a/src/plugin/header-style.test.ts b/src/plugin/header-style.test.ts
deleted file mode 100644
index a701ebc..0000000
--- a/src/plugin/header-style.test.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { describe, it, expect } from "vitest";
-import { __testExports } from "../plugin";
-
-const { getHeaderStyleFromUrl } = __testExports;
-
-describe("getHeaderStyleFromUrl", () => {
-  it("defaults Gemini models to antigravity", () => {
-    const headerStyle = getHeaderStyleFromUrl(
-      "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent",
-      "gemini",
-    );
-    expect(headerStyle).toBe("antigravity");
-  });
-
-  it("keeps Claude models on antigravity", () => {
-    const headerStyle = getHeaderStyleFromUrl(
-      "https://generativelanguage.googleapis.com/v1beta/models/claude-sonnet-4-5-thinking:generateContent",
-      "claude",
-    );
-    expect(headerStyle).toBe("antigravity");
-  });
-});