4.4 KiB
Kiro Tools Documentation
This document lists all the tools available to Kiro for assisting with development tasks.
File System Operations
executePwsh
Execute PowerShell or CMD commands on Windows systems.
- Parameters: command (required), path (optional), ignoreWarning (optional)
- Usage: Run shell commands, but avoid long-running processes like dev servers
- Note: Never use 'cd' command - use path parameter instead
listDirectory
List directory contents in long format (similar to ls -la).
- Parameters: path (required), depth (optional), explanation (required)
- Usage: Explore file structure, can do recursive listing with depth parameter
readFile
Read content from a single file with optional line range specification.
- Parameters: path (required), explanation (required), start_line (optional), end_line (optional)
- Usage: Read entire files or specific line ranges
readMultipleFiles
Read content from multiple files simultaneously with optional line ranges.
- Parameters: paths (required array), explanation (required), start_line (optional), end_line (optional)
- Usage: Efficiently read multiple files at once
fsWrite
Create new files or overwrite existing files with content.
- Parameters: path (required), text (required)
- Usage: Create files, limit to ~50 lines then use fsAppend for larger content
fsAppend
Append text content to the end of existing files.
- Parameters: path (required), text (required)
- Usage: Add content to existing files, handles newline formatting automatically
deleteFile
Delete files at specified paths with graceful error handling.
- Parameters: targetFile (required), explanation (required)
- Usage: Remove unwanted files safely
strReplace
Replace specific text strings in files with exact matching.
- Parameters: path (required), oldStr (required), newStr (required)
- Usage: Make precise edits to existing files, requires exact whitespace matching
Search and Discovery
fileSearch
Fast fuzzy file search based on file path patterns.
- Parameters: query (required), explanation (required), excludePattern (optional), includeIgnoredFiles (optional)
- Usage: Find files when you know part of the path but not exact location
grepSearch
Fast text-based regex search within files using ripgrep.
- Parameters: query (required), explanation (optional), caseSensitive (optional), includePattern (optional), excludePattern (optional)
- Usage: Search for text patterns across files, supports regex and glob patterns
Code Analysis
getDiagnostics
Get compile, lint, type, and semantic issues in code files.
- Parameters: paths (required array)
- Usage: Check for syntax errors, linting issues, and type problems
- Note: Use this instead of bash commands for error checking
Tool Usage Guidelines
Best Practices
- Use
readMultipleFilesinstead of multiplereadFilecalls - Use
getDiagnosticsfor code validation instead of shell commands - Avoid long-running commands like
npm run dev,yarn start,webpack --watch - Use
fsWritefor initial file creation, thenfsAppendfor additional content - Include sufficient context in
strReplaceoperations for unique matching
Windows-Specific Notes
- Commands are adapted for Windows cmd/PowerShell environment
- Use
;as command separator in PowerShell instead of&& - File paths use Windows conventions
Search Patterns
- Regex patterns: Use Rust regex syntax for
grepSearch - Glob patterns: Use standard glob syntax (* for wildcards, ** for recursive)
- File search: Fuzzy matching against file paths
- Always escape special regex characters:
( ) [ ] { } + * ? ^ $ | . \
Error Handling
- Tools fail gracefully with appropriate error messages
- File operations check for existence and permissions
- Search operations are capped to prevent overwhelming output
Integration with Kiro Features
These tools integrate with Kiro's key features:
- Autopilot/Supervised modes: File modification tools respect user's autonomy settings
- Chat context: Tools work with #File, #Folder, #Problems, #Terminal, #Git Diff, #Codebase
- Specs: Tools support structured feature development workflows
- Hooks: Tools can be triggered by IDE events
- Steering: Tools respect workspace-specific guidelines in
.kiro/steering/ - MCP: Tools can interact with Model Context Protocol configurations