diff --git a/apps/server/src/lib/subprocess-manager.ts b/apps/server/src/lib/subprocess-manager.ts
index ddfc7485..bb03d288 100644
--- a/apps/server/src/lib/subprocess-manager.ts
+++ b/apps/server/src/lib/subprocess-manager.ts
@@ -33,6 +33,9 @@ export async function* spawnJSONLProcess(
     ...env,
   };
 
+  console.log(`[SubprocessManager] Spawning: ${command} ${args.slice(0, -1).join(" ")}`);
+  console.log(`[SubprocessManager] Working directory: ${cwd}`);
+
   const childProcess: ChildProcess = spawn(command, args, {
     cwd,
     env: processEnv,
@@ -123,6 +126,7 @@ export async function* spawnJSONLProcess(
   // Wait for process to exit
   const exitCode = await new Promise<number | null>((resolve) => {
     childProcess.on("exit", (code) => {
+      console.log(`[SubprocessManager] Process exited with code: ${code}`);
       resolve(code);
     });
 
@@ -144,7 +148,7 @@ export async function* spawnJSONLProcess(
 
   // Process completed successfully
   if (exitCode === 0 && !stderrOutput) {
-    // Success - no logging needed
+    console.log("[SubprocessManager] Process completed successfully");
   }
 }
 
diff --git a/apps/server/src/providers/codex-provider.ts b/apps/server/src/providers/codex-provider.ts
index 0c608def..4739b7c8 100644
--- a/apps/server/src/providers/codex-provider.ts
+++ b/apps/server/src/providers/codex-provider.ts
@@ -537,6 +537,30 @@ export class CodexProvider extends BaseProvider {
         supportsTools: true,
         tier: "standard",
       },
+      {
+        id: "gpt-5.1-codex-mini",
+        name: "GPT-5.1 Codex Mini",
+        modelString: "gpt-5.1-codex-mini",
+        provider: "openai-codex",
+        description: "Faster, lightweight Codex model",
+        contextWindow: 256000,
+        maxOutputTokens: 16384,
+        supportsVision: false,
+        supportsTools: true,
+        tier: "basic",
+      },
+      {
+        id: "gpt-5.1",
+        name: "GPT-5.1",
+        modelString: "gpt-5.1",
+        provider: "openai-codex",
+        description: "General-purpose GPT-5.1 model",
+        contextWindow: 256000,
+        maxOutputTokens: 32768,
+        supportsVision: true,
+        supportsTools: true,
+        tier: "standard",
+      },
     ];
   }
 
diff --git a/apps/server/src/routes/models.ts b/apps/server/src/routes/models.ts
index 6738e455..c45bae19 100644
--- a/apps/server/src/routes/models.ts
+++ b/apps/server/src/routes/models.ts
@@ -118,6 +118,24 @@ export function createModelsRoutes(): Router {
           supportsVision: true,
           supportsTools: true,
         },
+        {
+          id: "gpt-5.1-codex-mini",
+          name: "GPT-5.1 Codex Mini",
+          provider: "openai-codex",
+          contextWindow: 256000,
+          maxOutputTokens: 16384,
+          supportsVision: false,
+          supportsTools: true,
+        },
+        {
+          id: "gpt-5.1",
+          name: "GPT-5.1",
+          provider: "openai-codex",
+          contextWindow: 256000,
+          maxOutputTokens: 32768,
+          supportsVision: true,
+          supportsTools: true,
+        },
       ];
 
       res.json({ success: true, models });