diff --git a/package.json b/package.json
index 3412502..4377e54 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,26 @@
 {
   "name": "@kenarihq/cli",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Official kenari CLI. Route Claude Code and Codex models per process.",
   "license": "MIT",
   "type": "module",
-  "bin": { "kenari": "bin/kenari.js" },
-  "files": ["bin", "src", "README.md", "LICENSE"],
-  "engines": { "node": ">=18" },
-  "scripts": { "test": "node --test" },
-  "repository": { "type": "git", "url": "git+https://github.com/kenarihq/cli.git" }
+  "bin": {
+    "kenari": "bin/kenari.js"
+  },
+  "files": [
+    "bin",
+    "src",
+    "README.md",
+    "LICENSE"
+  ],
+  "engines": {
+    "node": ">=18"
+  },
+  "scripts": {
+    "test": "node --test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/kenarihq/cli.git"
+  }
 }
diff --git a/src/runtime/codex.js b/src/runtime/codex.js
index 25207e9..10bcf33 100644
--- a/src/runtime/codex.js
+++ b/src/runtime/codex.js
@@ -41,6 +41,10 @@ export function loadCodexNativeModels(binary, env = process.env) {
   throw new KenariError('cannot read the Codex native model catalog');
 }
 
+function normalizeModelId(id) {
+  return String(id || '').replace(/\./g, '-');
+}
+
 export function codexKenariModels(cache, nativeModels = []) {
   const fallbackTemplate = nativeModels[0];
   if ((cache?.models || []).length && !fallbackTemplate) {
@@ -48,11 +52,13 @@ export function codexKenariModels(cache, nativeModels = []) {
   }
   const basePriority = Math.max(0, ...nativeModels.map((model) => model.priority || 0));
   return (cache?.models || []).map((model, index) => {
-    const template = nativeModels.find((native) => native.slug === model.id) || fallbackTemplate;
+    const normalizedId = normalizeModelId(model.id);
+    const template = nativeModels.find((native) => normalizeModelId(native.slug) === normalizedId)
+      || fallbackTemplate;
     const efforts = model.reasoning_efforts?.length
       ? model.reasoning_efforts
       : (template.supported_reasoning_levels || []).map((level) => level.effort);
-    return {
+    const entry = {
       ...template,
       slug: `kenari/${model.id}`,
       display_name: `Kenari ${model.id}`,
@@ -69,6 +75,14 @@ export function codexKenariModels(cache, nativeModels = []) {
       max_context_window: model.context_limit || template.max_context_window,
       upgrade: null,
     };
+    // Kenari-routed models must use classic top-level function tools. The gpt-5.6
+    // templates carry OpenAI-private harness modes: in code_mode Codex sends an empty
+    // tools array and hides the real definitions in an "additional_tools" input item
+    // that only OpenAI's own backend expands, so the model ends up with no tools.
+    delete entry.tool_mode;
+    delete entry.multi_agent_version;
+    entry.use_responses_lite = false;
+    return entry;
   });
 }
 
diff --git a/test/v2-runtime-supervisor.test.js b/test/v2-runtime-supervisor.test.js
index d798c39..a9f09dd 100644
--- a/test/v2-runtime-supervisor.test.js
+++ b/test/v2-runtime-supervisor.test.js
@@ -164,6 +164,50 @@ test('Codex launch injects temporary controls before original args', () => {
   }
 });
 
+test('codexKenariModels removes OpenAI-private mode fields and matches dotted native slugs', () => {
+  const native = [{
+    slug: 'gpt-5.6-sol',
+    tool_mode: 'code_mode',
+    use_responses_lite: true,
+    multi_agent_version: 'v2',
+    supported_reasoning_levels: [{ effort: 'low', description: 'Low' }],
+    context_window: 100000,
+    max_context_window: 100000,
+    priority: 10,
+  }, {
+    slug: 'gpt-5.5',
+    supported_reasoning_levels: [{ effort: 'low', description: 'Low' }],
+    context_window: 100000,
+    max_context_window: 100000,
+    priority: 5,
+  }];
+  const kenari = codexKenariModels({
+    models: [
+      { id: 'gpt-5-6-sol', context_limit: 200000, reasoning_efforts: ['medium', 'high'] },
+      { id: 'glm-5-2', context_limit: 128000 },
+    ],
+  }, native);
+  const sol = kenari.find((m) => m.slug === 'kenari/gpt-5-6-sol');
+  assert.ok(sol, 'gpt-5-6-sol entry exists');
+  assert.equal(sol.context_window, 200000);
+  assert.equal(sol.priority, 11);
+  assert.equal('tool_mode' in sol, false);
+  assert.equal('multi_agent_version' in sol, false);
+  assert.equal(sol.use_responses_lite, false);
+  assert.deepEqual(sol.supported_reasoning_levels, [
+    { effort: 'medium', description: 'medium reasoning' },
+    { effort: 'high', description: 'high reasoning' },
+  ]);
+  assert.equal(sol.max_context_window, 200000);
+
+  const glm = kenari.find((m) => m.slug === 'kenari/glm-5-2');
+  assert.ok(glm, 'glm-5-2 entry exists');
+  assert.equal(glm.context_window, 128000);
+  assert.equal('tool_mode' in glm, false);
+  assert.equal('multi_agent_version' in glm, false);
+  assert.equal(glm.use_responses_lite, false);
+});
+
 test('Codex native upstream follows the active login method', () => {
   const cases = [
     {