A VS Code extension that helps you navigate through error callstacks quickly. Load callstack text into a sidebar view and click on any frame to jump directly to that source location.
Features
Sidebar View: Displays callstack frames in a dedicated panel in the activity bar
Multiple Format Support: Parses various callstack formats:
Node.js/JavaScript: at functionName (/path/to/file.js:10:5)
VS Code file URIs: at functionName (file:///path:line:column)
Python: File "/path/to/file.py", line 10, in function_name
Java/C#: at com.example.Class.method(File.java:10)
Simple format: /path/to/file.js:10:5
Click to Navigate: Click on any frame to open the file and jump to the exact line/column
Smart File Resolution: Automatically finds files in your workspace, even with partial paths
Clipboard Support: Load callstacks directly from your clipboard
Usage
Open the Callstack Navigator View: Click the debug stackframe icon in the Activity Bar
Load a Callstack:
Click the clipboard icon (📋) to load from clipboard
Click the plus icon (➕) to manually paste a callstack
Navigate: Click on any frame to jump to that location in your code
Clear: Click the clear icon to reset the view
Commands
Command
Description
Error Callstack Navigator: Load Callstack
Open an input box to paste callstack text
Error Callstack Navigator: Load Callstack from Clipboard
Load callstack from system clipboard
Error Callstack Navigator: Clear Callstack
Clear all loaded frames
Example Callstacks
Node.js/JavaScript:
Error: Something went wrong
at processRequest (/app/src/handlers/request.ts:45:12)
at Router.handle (/app/src/router.ts:123:8)
at main (/app/src/index.ts:10:5)
Python:
Traceback (most recent call last):
File "/app/main.py", line 10, in main
File "/app/utils.py", line 25, in process
Development
Running the Extension
Open this folder in VS Code
Run npm install to install dependencies
Press F5 to launch the Extension Development Host
The extension will be active in the new window
Building
npm run compile # Compile TypeScript
npm run watch # Watch mode for development
npm run package # Package for production
