diff --git a/learn/features/runbooks.mdx b/learn/features/runbooks.mdx
index 4c8cf64..4fd3ceb 100644
--- a/learn/features/runbooks.mdx
+++ b/learn/features/runbooks.mdx
@@ -112,18 +112,26 @@ WHERE email = {{ .email
     | pattern "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$" }}
 ```
 
-### Parameter Functions
+### Parameter Functions                                   
 
 | Function | Description | Example |
 |----------|-------------|---------|
 | `description` | Help text for the input | `description "Customer ID"` |
 | `required` | Error message if empty | `required "This field is required"` |
 | `default` | Default value if not provided | `default "US"` |
+| `placeholder` | Placeholder text shown inside the input | `placeholder "e.g. 12345"` |
 | `type` | Input type for UI | `type "number"` |
 | `pattern` | Regex validation | `pattern "^[0-9]+$"` |
 | `options` | Dropdown options | `options "active" "inactive"` |
+| `order` | Integer that controls field order in the form | `order "1"` |
+| `minlength` | Minimum character length | `minlength "3"` |
+| `maxlength` | Maximum character length | `maxlength "100"` |
+| `asenv` | Pass value as environment variable instead of inline | `asenv "API_KEY"` |
 | `squote` | Wrap value in single quotes | `squote` |
 | `dquote` | Wrap value in double quotes | `dquote` |
+| `quotechar` | Wrap value with a custom character | `quotechar "$"` |
+| `encodeb64` | Encode value as base64 | `encodeb64` |
+| `decodeb64` | Decode a base64 value | `decodeb64` |
 
 ### Input Types
 
@@ -134,6 +142,11 @@ WHERE email = {{ .email
 | `email` | Email validation |
 | `date` | Date picker |
 | `time` | Time picker |
+| `tel` | Phone number input |
+| `url` | URL input |
+| `password` | Masked text input with show/hide toggle |
+| `textarea` | Multi-line text input |
+| `file` | File upload — value sent as base64 |
 | `select` | Dropdown (use with `options`) |
 
 ---
diff --git a/setup/configuration/runbooks-configuration.mdx b/setup/configuration/runbooks-configuration.mdx
index 1d1a4f8..01f8d81 100644
--- a/setup/configuration/runbooks-configuration.mdx
+++ b/setup/configuration/runbooks-configuration.mdx
@@ -217,6 +217,8 @@ The specifications supports the following fields:
   - url
   - email
   - select
+  - textarea
+  - password
   - file
 - required - if the this field is required
 - default - specifies a default value for an input if it’s empty
@@ -277,6 +279,10 @@ The template engine has auxiliary functions which helps to build better and secu
   - `<type>` - the type of the input (see supported fields for a list of types)
 - `placeholder "<message>"` - used as attribute specification to client input validation
   - `<message>` - the description of the placeholder
+- `minlength "<length>"` - minimum character length for the input
+  - `<length>` - the minimum number of characters required
+- `maxlength "<length>"` - maximum character length for the input
+  - `<length>` - the maximum number of characters allowed
 - `options "<option>" "..."` - used as attribute specification to client input validation
   - `"<option>" "..."` - a list of strings describing each option
 - `squote` - wraps the input with single quotes: `'`
@@ -445,4 +451,4 @@ This pattern guarantees that the input will be only a number, this prevents any
 import os
 if __name__ == '__main__':
     print(os.environ['CUSTOMER_ID'])
-```
\ No newline at end of file
+```