Method extractFileFromId

frontend/src/cache.ts:490–498

(id: string)

            // For cross-batch edges, target might not be in nodeToFile
            // Extract file from deterministic ID format: path::function or path::function::line
            const extractFileFromId = (id: string): string | undefined => {
                // Format: relative/path.ext::function or relative/path.ext::function::line
                // Split on :: (unambiguous since : is forbidden in filenames)
                const parts = id.split('::');
                if (parts.length >= 2) {
                    return parts[0]; // First part is the relative file path
                }
                return undefined;
            };

            const resolvedSourceFile = sourceFile || extractFileFromId(edge.source);
            const resolvedTargetFile = targetFile || extractFileFromId(edge.target);