diff --git a/.ecode/project_build.json b/.ecode/project_build.json
index 1f9c368d4..91f3be7bd 100644
--- a/.ecode/project_build.json
+++ b/.ecode/project_build.json
@@ -406,7 +406,7 @@
   "eepp-linux-ninja": {
     "build": [
       {
-        "args": "--disable-static-build --with-text-shaper ninja",
+        "args": "--disable-static-build --with-text-shaper --with-debug-symbols ninja",
         "command": "premake5",
         "working_dir": "${project_root}"
       },
diff --git a/bin/assets/plugins/aiassistant.json b/bin/assets/plugins/aiassistant.json
index a4ee8261b..eb91ff353 100644
--- a/bin/assets/plugins/aiassistant.json
+++ b/bin/assets/plugins/aiassistant.json
@@ -375,6 +375,48 @@
           "tool_calling": true
         }
       ]
+    },
+    "openrouter": {
+      "api_url": "https://openrouter.ai/api/v1/chat/completions",
+      "display_name": "OpenRouter",
+      "models": [
+        {
+          "name": "x-ai/grok-4-fast:free",
+          "display_name": "xAI: Grok 4 Fast (free)"
+        },
+        {
+          "name": "deepseek/deepseek-chat-v3.1:free",
+          "display_name": "DeepSeek: DeepSeek V3.1 (free)"
+        },
+        {
+          "name": "x-ai/grok-code-fast-1",
+          "display_name": "xAI: Grok Code Fast 1"
+        },
+        {
+          "name": "anthropic/claude-sonnet-4",
+          "display_name": "Anthropic: Claude Sonnet 4"
+        },
+        {
+          "name": "google/gemini-2.5-flash",
+          "display_name": "Google: Gemini 2.5 Flash"
+        },
+        {
+          "name": "deepseek/deepseek-chat-v3-0324",
+          "display_name": "DeepSeek: DeepSeek V3 0324"
+        },
+        {
+          "name": "google/gemini-2.5-pro",
+          "display_name": "Google: Gemini 2.5 Pro"
+        },
+        {
+          "name": "openai/gpt-5",
+          "display_name": "OpenAI: GPT-5"
+        },
+        {
+          "name": "google/gemini-2.5-flash-lite",
+          "display_name": "Google: Gemini 2.5 Flash Lite"
+        }
+      ]
     }
   }
 }
diff --git a/include/eepp/ui/doc/textdocument.hpp b/include/eepp/ui/doc/textdocument.hpp
index 219fb5741..8af0bf724 100644
--- a/include/eepp/ui/doc/textdocument.hpp
+++ b/include/eepp/ui/doc/textdocument.hpp
@@ -239,7 +239,7 @@ class EE_API TextDocument {
 
 	TextPosition positionOffset( TextPosition position, TextPosition offset ) const;
 
-	bool replaceLine( const Int64& lineNum, const String& text );
+	bool replaceLine( Int64 lineNum, const String& text );
 
 	bool replaceCurrentLine( const String& text );
 
@@ -357,6 +357,8 @@ class EE_API TextDocument {
 
 	void deleteToNextChar();
 
+	void deleteToStartOfLine();
+
 	void deleteToEndOfLine();
 
 	void deleteToPreviousWord();
@@ -705,6 +707,8 @@ class EE_API TextDocument {
 
 	void fromBase64();
 
+	void trimTrailingWhitespace();
+
   protected:
 	friend class TextUndoStack;
 	friend class FoldRangeService;
diff --git a/src/eepp/ui/doc/textdocument.cpp b/src/eepp/ui/doc/textdocument.cpp
index bb38bf61d..a90667776 100644
--- a/src/eepp/ui/doc/textdocument.cpp
+++ b/src/eepp/ui/doc/textdocument.cpp
@@ -1567,7 +1567,7 @@ TextPosition TextDocument::positionOffset( TextPosition position, TextPosition o
 	return sanitizePosition( position + offset );
 }
 
-bool TextDocument::replaceLine( const Int64& lineNum, const String& text ) {
+bool TextDocument::replaceLine( Int64 lineNum, const String& text ) {
 	if ( lineNum >= 0 && lineNum < (Int64)linesCount() ) {
 		TextRange oldSelection = getSelection();
 		setSelection( { startOfLine( { lineNum, 0 } ), endOfLine( { lineNum, 0 } ) } );
@@ -2200,6 +2200,12 @@ void TextDocument::deleteToNextChar() {
 	mergeSelection();
 }
 
+void TextDocument::deleteToStartOfLine() {
+	for ( size_t i = 0; i < mSelection.size(); ++i )
+		deleteTo( i, startOfLine( getSelectionIndex( i ).start() ) );
+	mergeSelection();
+}
+
 void TextDocument::deleteToEndOfLine() {
 	for ( size_t i = 0; i < mSelection.size(); ++i )
 		deleteTo( i, endOfLine( getSelectionIndex( i ).start() ) );
@@ -4111,6 +4117,21 @@ void TextDocument::fromBase64() {
 	}
 }
 
+void TextDocument::trimTrailingWhitespace() {
+	BoolScopedOpOptional op( !mDoingTextInput, mDoingTextInput, true );
+	for ( size_t i = 0; i < linesCount(); i++ ) {
+		safeLineOp( i, [&]( TextDocumentLine& op ) {
+			if ( op.size() > 1 && ( op[op.size() - 2] == ' ' || op[op.size() - 2] == '\t' ) ) {
+				String text( op.getText() );
+				text.pop_back(); // Remove '\n'
+				while ( !text.empty() && ( text.back() == ' ' || text.back() == '\t' ) )
+					text.pop_back();
+				replaceLine( i, text );
+			}
+		} );
+	}
+}
+
 void TextDocument::initializeCommands() {
 	mCommands["reset"] = [this] { reset(); };
 	mCommands["save"] = [this] { save(); };
@@ -4119,6 +4140,7 @@ void TextDocument::initializeCommands() {
 	mCommands["delete-to-next-word"] = [this] { deleteToNextWord(); };
 	mCommands["delete-to-next-char"] = [this] { deleteToNextChar(); };
 	mCommands["delete-current-line"] = [this] { deleteCurrentLine(); };
+	mCommands["delete-to-start-of-line"] = [this] { deleteToStartOfLine(); };
 	mCommands["delete-to-end-of-line"] = [this] { deleteToEndOfLine(); };
 	mCommands["delete-selection"] = [this] { deleteSelection(); };
 	mCommands["delete-word"] = [this] { deleteWord(); };
@@ -4174,6 +4196,7 @@ void TextDocument::initializeCommands() {
 	mCommands["unescape"] = [this] { unescape(); };
 	mCommands["to-base64"] = [this] { toBase64(); };
 	mCommands["from-base64"] = [this] { fromBase64(); };
+	mCommands["trim-trailing-whitespace"] = [this] { trimTrailingWhitespace(); };
 
 	if ( TEXT_DOCUMENT_COMMANDS.empty() ) {
 		for ( const auto& [cmd, _] : mCommands )
diff --git a/src/tools/ecode/plugins/aiassistant/aiassistantplugin.cpp b/src/tools/ecode/plugins/aiassistant/aiassistantplugin.cpp
index dff2722ae..59d4466e9 100644
--- a/src/tools/ecode/plugins/aiassistant/aiassistantplugin.cpp
+++ b/src/tools/ecode/plugins/aiassistant/aiassistantplugin.cpp
@@ -328,6 +328,11 @@ void AIAssistantPlugin::loadAIAssistantConfig( const std::string& path, bool upd
 		else if ( updateConfigFile )
 			config["perplexity_api_key"] = mApiKeys["perplexity"];
 
+		if ( config.contains( "openrouter_api_key" ) )
+			mApiKeys["openrouter"] = config.value( "openrouter_api_key", "" );
+		else if ( updateConfigFile )
+			config["openrouter_api_key"] = mApiKeys["openrouter"];
+
 	}
 
 	if ( mKeyBindings.empty() ) {
@@ -511,7 +516,10 @@ std::optional<std::string> AIAssistantPlugin::getApiKeyFromProvider( const std::
 		ret = getenv( "GITHUB_API_KEY" );
 	} else if ( provider == "perplexity" ) {
 		ret = getenv( "PERPLEXITY_API_KEY" );
+	} else if ( provider == "openrouter" ) {
+		ret = getenv( "OPENROUTER_API_KEY" );
 	}
+
 	if ( ret )
 		return std::string{ ret };