address bot review

assets/oh-my-opencode.schema.json

@@ -5044,8 +5044,5 @@
       }
     }
   },
-  "required": [
-    "git_master"
-  ],
   "additionalProperties": false
 }

src/config/schema/oh-my-opencode-config.ts

@@ -64,7 +64,7 @@ export const OhMyOpenCodeConfigSchema = z.object({
     commit_footer: true,
     include_co_authored_by: true,
     git_env_prefix: "GIT_MASTER=1",
-  }),
+  }).optional(),
   browser_automation_engine: BrowserAutomationConfigSchema.optional(),
   websearch: WebsearchConfigSchema.optional(),
   tmux: TmuxConfigSchema.optional(),