From 40cf21f877c44c3bb04ab2ca39825bfa57b1433f Mon Sep 17 00:00:00 2001
From: Mohamed Boudra <boudra.moha@gmail.com>
Date: Thu, 8 Oct 2026 20:36:27 +0200
Subject: [PATCH] fix(claude): retain capabilities for explicitly configured
 Mythos

---
 .../src/server/agent/providers/claude/models.test.ts      | 8 +++++---
 .../server/src/server/agent/providers/claude/models.ts    | 5 ++++-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/packages/server/src/server/agent/providers/claude/models.test.ts b/packages/server/src/server/agent/providers/claude/models.test.ts
index 988c3a6469..1ef8177bbf 100644
--- a/packages/server/src/server/agent/providers/claude/models.test.ts
+++ b/packages/server/src/server/agent/providers/claude/models.test.ts
@@ -282,9 +282,11 @@ describe("ClaudeAgentClient.fetchCatalog", () => {
     expect(models.filter((model) => model.id !== "claude-mythos-5-1")).toEqual(
       getClaudeModels("2.1.293").filter((model) => model.id !== "claude-mythos-5-1"),
     );
-    expect(models.find((model) => model.id === "claude-mythos-5-1")?.description).toBe(
-      "From Claude settings.json model",
-    );
+    expect(models.find((model) => model.id === "claude-mythos-5-1")).toEqual({
+      ...findClaudeModel("claude-mythos-5-1"),
+      label: "claude-mythos-5-1",
+      description: "From Claude settings.json model",
+    });
   });
 
   it("omits unconfirmed Mythos after a failed probe and retries on refresh", async () => {
diff --git a/packages/server/src/server/agent/providers/claude/models.ts b/packages/server/src/server/agent/providers/claude/models.ts
index 342c3cab37..39e0dcf1dd 100644
--- a/packages/server/src/server/agent/providers/claude/models.ts
+++ b/packages/server/src/server/agent/providers/claude/models.ts
@@ -71,7 +71,10 @@ export async function getClaudeModelsWithSettings(
       }
       continue;
     }
-    models.push(model);
+    const manifestModel = getClaudeModels(claudeCodeVersion).find(
+      (candidate) => candidate.id === model.id,
+    );
+    models.push({ ...manifestModel, ...model });
   }
 
   return models;