Update Docs and System Prompts (#488)

# Motivation

<!-- Why is this change necessary? -->

# Content

<!-- Please include a summary of the change -->

# Testing

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# Please check the following before marking your PR as ready for review

- [ ] I have added tests for my changes
- [ ] I have updated the documentation or added new documentation as
needed

Author: EdwardJXLi

docs/api-reference/core/Argument.mdx

@@ -11,7 +11,7 @@ import {HorizontalDivider} from '/snippets/HorizontalDivider.mdx';
 import {GithubLinkNote} from '/snippets/GithubLinkNote.mdx';
 import {Attribute} from '/snippets/Attribute.mdx';
 
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/detached_symbols/argument.py#L30-L156" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/detached_symbols/argument.py#L30-L163" />
 
 ### Inherits from
 [HasValue](/api-reference/core/HasValue), [Expression](/api-reference/core/Expression), [HasName](/api-reference/core/HasName), [Editable](/api-reference/core/Editable)
@@ -95,7 +95,7 @@ import {Attribute} from '/snippets/Attribute.mdx';
 <HorizontalDivider />
 ### <span className="text-primary">add_keyword</span>
 Converts an unnamed argument to a named argument by adding a keyword.
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/detached_symbols/argument.py#L105-L121" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/detached_symbols/argument.py#L112-L128" />
 
 <ParameterWrapper>
 <Parameter
@@ -112,15 +112,15 @@ Converts an unnamed argument to a named argument by adding a keyword.
 
 ### <span className="text-primary">ancestors</span>
 Find all ancestors of the node of the given type. Does not return itself
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1088-L1096" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1101-L1109" />
 
 
 <Return return_type={ <><span>list[</span> <a href="/api-reference/core/Editable" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Editable</a> <span>]</span></> } description=""/>
 
 
 ### <span className="text-primary">edit</span>
 Replace the source of this `Editable` with `new_src`.
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L632-L660" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L637-L665" />
 
 <ParameterWrapper>
 <Parameter
@@ -155,7 +155,7 @@ Replace the source of this `Editable` with `new_src`.
 
 ### <span className="text-primary">find</span>
 Find and return matching nodes or substrings within an Editable instance.
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L482-L499" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L487-L504" />
 
 <ParameterWrapper>
 <Parameter
@@ -178,7 +178,7 @@ Find and return matching nodes or substrings within an Editable instance.
 
 ### <span className="text-primary">find_string_literals</span>
 Returns a list of string literals within this node's source that match any of the given
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L394-L408" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L398-L412" />
 
 <ParameterWrapper>
 <Parameter
@@ -196,12 +196,12 @@ Returns a list of string literals within this node's source that match any of th
 </ParameterWrapper>
 
 
-<Return return_type={ <><span>list[</span> <a href="/api-reference/core/Editable" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Editable</a> <span>]</span></> } description="A list of Editable objects representing the matching string literals."/>
+<Return return_type={ <><span>list[</span> <a href="/api-reference/core/Editable" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Editable</a> <span>[</span> <a href="/api-reference/core/Argument" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Argument</a> <span>]]</span></> } description="A list of Editable objects representing the matching string literals."/>
 
 
 ### <span className="text-primary">flag</span>
 Adds a visual flag comment to the end of this Editable's source text.
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L926-L937" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L939-L950" />
 
 
 <Return return_type={ <><span>CodeFlag[</span> <a href="/api-reference/core/Argument" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Argument</a> <span>]</span></> } description=""/>
@@ -217,7 +217,7 @@ Returns the name node of the object.
 
 ### <span className="text-primary">get_variable_usages</span>
 Returns Editables for all TreeSitter nodes corresponding to instances of variable usage
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L902-L918" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L909-L925" />
 
 <ParameterWrapper>
 <Parameter
@@ -235,12 +235,12 @@ Returns Editables for all TreeSitter nodes corresponding to instances of variabl
 </ParameterWrapper>
 
 
-<Return return_type={ <><span>list[</span> <a href="/api-reference/core/Editable" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Editable</a> <span>]</span></> } description="List of Editable objects representing variable usage nodes matching the given name."/>
+<Return return_type={ <><span>Sequence[</span> <a href="/api-reference/core/Editable" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Editable</a> <span>[</span> <a href="/api-reference/core/Argument" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Argument</a> <span>]]</span></> } description="List of Editable objects representing variable usage nodes matching the given name."/>
 
 
 ### <span className="text-primary">insert_after</span>
 Inserts code after this node.
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L603-L629" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L608-L634" />
 
 <ParameterWrapper>
 <Parameter
@@ -281,7 +281,7 @@ Inserts code after this node.
 
 ### <span className="text-primary">insert_before</span>
 Inserts text before this node's source with optional indentation and newline handling.
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L570-L600" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L575-L605" />
 
 <ParameterWrapper>
 <Parameter
@@ -322,31 +322,31 @@ Inserts text before this node's source with optional indentation and newline han
 
 ### <span className="text-primary">is_wrapped_in</span>
 Check if this node is contained another node of the given class
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1074-L1076" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1087-L1089" />
 
 
 <Return return_type={ <code className="text-sm bg-gray-100 px-2 py-0.5 rounded">bool</code> } description=""/>
 
 
 ### <span className="text-primary">parent_of_type</span>
 Find the first ancestor of the node of the given type. Does not return itself
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1079-L1085" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1092-L1098" />
 
 
 <Return return_type={ <><a href="/api-reference/core/Editable" style={ {fontWeight: "inherit", fontSize: "inherit"} }>Editable</a> <span>| None</span></> } description=""/>
 
 
 ### <span className="text-primary">reduce_condition</span>
 Reduces an editable to the following condition
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1030-L1035" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L1043-L1048" />
 
 
 <Return return_type={ <code className="text-sm bg-gray-100 px-2 py-0.5 rounded">None</code> } description=""/>
 
 
 ### <span className="text-primary">remove</span>
 Deletes this Node and its related extended nodes (e.g. decorators, comments).
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L682-L697" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L687-L702" />
 
 <ParameterWrapper>
 <Parameter
@@ -392,7 +392,7 @@ Sets the name of an object and updates all its usages.
 
 ### <span className="text-primary">replace</span>
 Search and replace occurrences of text within this node's source and its extended nodes.
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L427-L451" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L432-L456" />
 
 <ParameterWrapper>
 <Parameter
@@ -433,7 +433,7 @@ Search and replace occurrences of text within this node's source and its extende
 
 ### <span className="text-primary">search</span>
 Returns a list of all regex match of `regex_pattern`, similar to python's re.search().
-<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L515-L531" />
+<GithubLinkNote link="https://github.com/codegen-sh/codegen-sdk/blob/develop/src/codegen/sdk/core/interfaces/editable.py#L520-L536" />
 
 <ParameterWrapper>
 <Parameter