* Escape special regex characters in a string

* Find which collapsed component a node belongs to (if any)

* Generate SVG path from ELK edge route (orthogonal routing) * Shortens endpoint to leave room for arrowhead

* Hash content using AST-aware method (ignores comments, whitespace) * * Falls back to raw content hash when: * - Tree-sitter is unavai

* Notify webview of file state changes for live file indicators

* Build SVG for export from scratch, reading positions from DOM

* Render the current step content

* Save base64 image data using VSCode save dialog

* Start tracking batch progress (resets counters).

* Convert SVG to base64 image data (PNG or JPEG) using canvas * Returns base64-encoded image data (without data URL prefix)

Calculate cost from token usage.

* Check if the backend is reachable and API key is configured. * Uses a short timeout so it fails fast.

* Clear all cache

Extract token usage from Gemini API response.

* Generate a stable node ID from file path and function name * Format: {relativePath}::{function} to match backend format * Example: backend/client.