* Test 8: Append mode

* Test basic search functionality

* Test 2: Write and read basic Excel file

* Test binary files handling

* Test execution of blocked commands

* Test edit_block with CRLF line endings

* Test edit_block with CR line endings

* Test 4: Handler canHandle method

* Regression test for issue #368: * When telemetryEnabled is stored as the string 'false' (which happens when * set via the MCP API), the capture pa

* Test case-insensitive search

* Test case-sensitive search

* Test concurrent searches

* Test that configuration changes persist

* Test context-aware replacement with different line endings

* Test context lines functionality

* Test context-specific replacements to target specific occurrences

* Test setting defaultShell to bash

* Test setting defaultShell to cmd (Windows Command Prompt)

* Test setting defaultShell to pwsh (PowerShell Core)

* Test setting defaultShell to /bin/sh

* Test function for directory creation

* Test edge cases

* Test edge cases and error handling

* Test 6: Edit Excel range

* Test empty allowedDirectories array (should allow full access)

* Test empty blockedCommands array

* Test empty and whitespace files

* Test case for empty search string

* Test enhanced REPL functionality

* Test case with exactly the right number of occurrences

* Test case when there are fewer occurrences than expected

* Test 1: File handler factory selects ExcelFileHandler for .xlsx files

* Test 7: File info returns correct structure

* Test file operations with tilde

* Test file pattern filtering

* Test filePattern with multiple values, including whitespace and empty tokens

* Test 2: FileResult interface consistency

* Test file search functionality

* Test 7: Get Excel file info

* Test 1: Handler factory returns correct types

* Test with home directory in allowedDirectories

* Main test function

* Test immediate completion scenario

* Test hidden files inclusion

* Test 6: interact_with_process output truncation

* Test schema validation with invalid arguments

* Test invalid file patterns

* Test invalid path handling

* Test 6: Text handler with JSON file

* Test edit_block with LF line endings

* Test extremely large context lines

* Test performance with large files of different line ending types

* Test large file performance

* Test 4: Length limit enforcement

* Test that literalSearch parameter defaults to false (maintains backward compatibility)

* Test that literal search finds exact matches for patterns with special characters * This test should FAIL initially since literalSearch parameter d

* Test very long lines

* Test memory usage with many small files

* Test 10: Markdown exact-match save flow works through edit_block

* Test maximum results limiting

* Test edit_block with mixed line endings

* Test case when there are more occurrences than expected

* Test 3: Write and read multi-sheet Excel file

* Test negative offset functionality

* Test 9: Negative offset (read from end)

* Test 1: Basic offset=0 (new output) behavior for RUNNING processes

* Test no matches found scenario

* Test Node.js REPL interaction directly

* Test Node.js REPL interaction

* Test execution of non-blocked commands

* Test case for string pattern that doesn't exist

* Test comparison between negative and positive offsets

* Test 5: Read with offset and length

* Test the specific failing case that motivated this fix

* Test path traversal security

* Test that a path sharing a prefix with an allowed directory (but not a subdirectory) is correctly blocked

* Test Python REPL interaction

* Test 4: Read with range parameter