Method updateStringList

src/api/TaskNotesAPI.ts:2109–2133

(
		path: string,
		property: "tags" | "projects" | "contexts",
		value: string,
		operation: "add" | "remove",
		context?: TaskNotesMutationContext
	)

	}

	private async updateStringList(
		path: string,
		property: "tags" | "projects" | "contexts",
		value: string,
		operation: "add" | "remove",
		context?: TaskNotesMutationContext
	): Promise<TaskInfo> {
		const task = await this.requireTask(path);
		const existingValues = task[property] ?? [];
		const normalizedValue = value.trim();
		if (!normalizedValue) {
			throw new TaskNotesApiError(
				"invalid_input",
				`TaskNotes API ${operation} ${property} expects a non-empty value`,
				{ status: 400, details: { operation, property } }
			);
		}

		const nextValues =
			operation === "add"
				? Array.from(new Set([...existingValues, normalizedValue]))
				: existingValues.filter((entry) => entry !== normalizedValue);

		return this.updateTask(task.path, { [property]: nextValues }, context);
	}

	private async addReminder(
		path: string,