earendil-works/pi · error · Error

Invalid theme name "${name}": theme names cannot contain "/"

Error message

Invalid theme name "${name}": theme names cannot contain "/" because it is reserved for automatic light/dark theme settings.

What it means

Error "Invalid theme name "${name}": theme names cannot contain "/" because it is reserved for automatic light/dark theme settings." thrown in earendil-works/pi.

Source

Thrown at packages/coding-agent/src/modes/interactive/theme/theme.ts:550

			continue;
		}
		const themePath = path.join(customThemesDir, file);
		try {
			const customTheme = loadThemeFromPath(themePath);
			if (customTheme.name) {
				result.push({ name: customTheme.name, path: themePath });
			}
		} catch {
			// Invalid themes are ignored here; the resource loader reports them
			// during normal startup/reload.
		}
	}
	return result;
}

function assertThemeNameIsValid(name: string): void {
	if (name.includes("/")) {
		throw new Error(
			`Invalid theme name "${name}": theme names cannot contain "/" because it is reserved for automatic light/dark theme settings.`,
		);
	}
}

function parseThemeJson(label: string, json: unknown): ThemeJson {
	if (!validateThemeJson.Check(json)) {
		const errors = Array.from(validateThemeJson.Errors(json));
		const missingColors = new Set<string>();
		const otherErrors: string[] = [];

		for (const error of errors) {
			if (error.keyword === "required" && error.instancePath === "/colors") {
				const requiredProperties = (error.params as { requiredProperties?: string[] }).requiredProperties;
				for (const requiredProperty of requiredProperties ?? []) {
					missingColors.add(requiredProperty);
				}
				continue;

View on GitHub (pinned to 4af9d21d3b)

When it happens

Trigger: Thrown at packages/coding-agent/src/modes/interactive/theme/theme.ts:550 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of earendil-works/pi@4af9d21d3b (2026-08-24). Data as JSON: /api/errors/81003e2a687fce4b. Report an issue: GitHub.