From 6ff6901421e6342289b3560577edd0af5fbe2131 Mon Sep 17 00:00:00 2001
From: Petr Mironychev <9195189+Palm1r@users.noreply.github.com>
Date: Mon, 3 Nov 2025 18:06:51 +0100
Subject: [PATCH] fix: Remove check empty file for edit tool

---
 context/ChangesManager.cpp | 8 --------
 tools/EditFileTool.cpp     | 3 ++-
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/context/ChangesManager.cpp b/context/ChangesManager.cpp
index f6bbead..7659f16 100644
--- a/context/ChangesManager.cpp
+++ b/context/ChangesManager.cpp
@@ -701,14 +701,6 @@ bool ChangesManager::performFragmentReplacement(
     bool isUndo)
 {
     QString currentContent = readFileContent(filePath);
-    if (currentContent.isNull()) {
-        if (errorMsg) {
-            *errorMsg = "Failed to read current file content";
-        }
-        LOG_MESSAGE(QString("Failed to read file for fragment replacement: %1").arg(filePath));
-        return false;
-    }
-    
     QString resultContent;
     
     if (isAppendOperation) {
diff --git a/tools/EditFileTool.cpp b/tools/EditFileTool.cpp
index 663eb85..7ab0235 100644
--- a/tools/EditFileTool.cpp
+++ b/tools/EditFileTool.cpp
@@ -56,10 +56,11 @@ QString EditFileTool::description() const
            "and new_content to replace it with. Changes are applied immediately if auto-apply "
            "is enabled in settings. The user can undo or reapply changes at any time. "
            "\n\nIMPORTANT:"
+           "\n- For EMPTY files: use empty old_content (empty string or omit parameter)."
+           "\n- To append at the END of file: use empty old_content."
            "\n- To insert at the BEGINNING of a file (e.g., copyright header), you MUST provide "
            "the EXACT first few lines of the file as old_content (at least 3-5 lines), "
            "then put those lines + new header in new_content."
-           "\n- To append at the END of file, use empty old_content."
            "\n- For replacements in the middle, provide EXACT matching text with sufficient "
            "context (at least 5-10 lines) to ensure correct placement."
            "\n- The system requires 85% similarity for first-time edits. Provide accurate "