You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


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            <h1>Source: workbox-routing/Router.js</h1>
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            <pre class="prettyprint linenums"><code>/*
  Copyright 2018 Google LLC

  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
*/
import { assert } from &#x27;workbox-core/_private/assert.js&#x27;;
import { logger } from &#x27;workbox-core/_private/logger.js&#x27;;
import { WorkboxError } from &#x27;workbox-core/_private/WorkboxError.js&#x27;;
import { getFriendlyURL } from &#x27;workbox-core/_private/getFriendlyURL.js&#x27;;
import { normalizeHandler } from &#x27;./utils/normalizeHandler.js&#x27;;
import &#x27;./_version.js&#x27;;
/**
 * The Router can be used to process a FetchEvent through one or more
 * [Routes]{@link module:workbox-routing.Route} responding  with a Request if
 * a matching route exists.
 *
 * If no route matches a given a request, the Router will use a &quot;default&quot;
 * handler if one is defined.
 *
 * Should the matching Route throw an error, the Router will use a &quot;catch&quot;
 * handler if one is defined to gracefully deal with issues and respond with a
 * Request.
 *
 * If a request matches multiple routes, the **earliest** registered route will
 * be used to respond to the request.
 *
 * @memberof module:workbox-routing
 */
class Router {
    /**
     * Initializes a new Router.
     */
    constructor() {
        this._routes &#x3D; new Map();
    }
    /**
     * @return {Map&amp;lt;string, Array&amp;lt;module:workbox-routing.Route&gt;&gt;} routes A &#x60;Map&#x60; of HTTP
     * method name (&#x27;GET&#x27;, etc.) to an array of all the corresponding &#x60;Route&#x60;
     * instances that are registered.
     */
    get routes() {
        return this._routes;
    }
    /**
     * Adds a fetch event listener to respond to events when a route matches
     * the event&#x27;s request.
     */
    addFetchListener() {
        // See https://github.com/Microsoft/TypeScript/issues/28357#issuecomment-436484705
        self.addEventListener(&#x27;fetch&#x27;, ((event) &#x3D;&gt; {
            const { request } &#x3D; event;
            const responsePromise &#x3D; this.handleRequest({ request, event });
            if (responsePromise) {
                event.respondWith(responsePromise);
            }
        }));
    }
    /**
     * Adds a message event listener for URLs to cache from the window.
     * This is useful to cache resources loaded on the page prior to when the
     * service worker started controlling it.
     *
     * The format of the message data sent from the window should be as follows.
     * Where the &#x60;urlsToCache&#x60; array may consist of URL strings or an array of
     * URL string + &#x60;requestInit&#x60; object (the same as you&#x27;d pass to &#x60;fetch()&#x60;).
     *
     * &#x60;&#x60;&#x60;
     * {
     *   type: &#x27;CACHE_URLS&#x27;,
     *   payload: {
     *     urlsToCache: [
     *       &#x27;./script1.js&#x27;,
     *       &#x27;./script2.js&#x27;,
     *       [&#x27;./script3.js&#x27;, {mode: &#x27;no-cors&#x27;}],
     *     ],
     *   },
     * }
     * &#x60;&#x60;&#x60;
     */
    addCacheListener() {
        // See https://github.com/Microsoft/TypeScript/issues/28357#issuecomment-436484705
        self.addEventListener(&#x27;message&#x27;, ((event) &#x3D;&gt; {
            if (event.data &amp;amp;&amp;amp; event.data.type &#x3D;&#x3D;&#x3D; &#x27;CACHE_URLS&#x27;) {
                const { payload } &#x3D; event.data;
                if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
                    logger.debug(&#x60;Caching URLs from the window&#x60;, payload.urlsToCache);
                }
                const requestPromises &#x3D; Promise.all(payload.urlsToCache.map((entry) &#x3D;&gt; {
                    if (typeof entry &#x3D;&#x3D;&#x3D; &#x27;string&#x27;) {
                        entry &#x3D; [entry];
                    }
                    const request &#x3D; new Request(...entry);
                    return this.handleRequest({ request });
                    // TODO(philipwalton): TypeScript errors without this typecast for
                    // some reason (probably a bug). The real type here should work but
                    // doesn&#x27;t: &#x60;Array&amp;lt;Promise&amp;lt;Response&gt; | undefined&gt;&#x60;.
                })); // TypeScript
                event.waitUntil(requestPromises);
                // If a MessageChannel was used, reply to the message on success.
                if (event.ports &amp;amp;&amp;amp; event.ports[0]) {
                    requestPromises.then(() &#x3D;&gt; event.ports[0].postMessage(true));
                }
            }
        }));
    }
    /**
     * Apply the routing rules to a FetchEvent object to get a Response from an
     * appropriate Route&#x27;s handler.
     *
     * @param {Object} options
     * @param {Request} options.request The request to handle (this is usually
     *     from a fetch event, but it does not have to be).
     * @param {FetchEvent} [options.event] The event that triggered the request,
     *     if applicable.
     * @return {Promise&amp;lt;Response&gt;|undefined} A promise is returned if a
     *     registered route can handle the request. If there is no matching
     *     route and there&#x27;s no &#x60;defaultHandler&#x60;, &#x60;undefined&#x60; is returned.
     */
    handleRequest({ request, event }) {
        if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
            assert.isInstance(request, Request, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;handleRequest&#x27;,
                paramName: &#x27;options.request&#x27;,
            });
        }
        const url &#x3D; new URL(request.url, location.href);
        if (!url.protocol.startsWith(&#x27;http&#x27;)) {
            if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
                logger.debug(&#x60;Workbox Router only supports URLs that start with &#x27;http&#x27;.&#x60;);
            }
            return;
        }
        const { params, route } &#x3D; this.findMatchingRoute({ url, request, event });
        let handler &#x3D; route &amp;amp;&amp;amp; route.handler;
        const debugMessages &#x3D; [];
        if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
            if (handler) {
                debugMessages.push([
                    &#x60;Found a route to handle this request:&#x60;, route,
                ]);
                if (params) {
                    debugMessages.push([
                        &#x60;Passing the following params to the route&#x27;s handler:&#x60;, params,
                    ]);
                }
            }
        }
        // If we don&#x27;t have a handler because there was no matching route, then
        // fall back to defaultHandler if that&#x27;s defined.
        if (!handler &amp;amp;&amp;amp; this._defaultHandler) {
            if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
                debugMessages.push(&#x60;Failed to find a matching route. Falling &#x60; +
                    &#x60;back to the default handler.&#x60;);
            }
            handler &#x3D; this._defaultHandler;
        }
        if (!handler) {
            if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
                // No handler so Workbox will do nothing. If logs is set of debug
                // i.e. verbose, we should print out this information.
                logger.debug(&#x60;No route found for: ${getFriendlyURL(url)}&#x60;);
            }
            return;
        }
        if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
            // We have a handler, meaning Workbox is going to handle the route.
            // print the routing details to the console.
            logger.groupCollapsed(&#x60;Router is responding to: ${getFriendlyURL(url)}&#x60;);
            debugMessages.forEach((msg) &#x3D;&gt; {
                if (Array.isArray(msg)) {
                    logger.log(...msg);
                }
                else {
                    logger.log(msg);
                }
            });
            logger.groupEnd();
        }
        // Wrap in try and catch in case the handle method throws a synchronous
        // error. It should still callback to the catch handler.
        let responsePromise;
        try {
            responsePromise &#x3D; handler.handle({ url, request, event, params });
        }
        catch (err) {
            responsePromise &#x3D; Promise.reject(err);
        }
        if (responsePromise instanceof Promise &amp;amp;&amp;amp; this._catchHandler) {
            responsePromise &#x3D; responsePromise.catch((err) &#x3D;&gt; {
                if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
                    // Still include URL here as it will be async from the console group
                    // and may not make sense without the URL
                    logger.groupCollapsed(&#x60;Error thrown when responding to: &#x60; +
                        &#x60; ${getFriendlyURL(url)}. Falling back to Catch Handler.&#x60;);
                    logger.error(&#x60;Error thrown by:&#x60;, route);
                    logger.error(err);
                    logger.groupEnd();
                }
                return this._catchHandler.handle({ url, request, event });
            });
        }
        return responsePromise;
    }
    /**
     * Checks a request and URL (and optionally an event) against the list of
     * registered routes, and if there&#x27;s a match, returns the corresponding
     * route along with any params generated by the match.
     *
     * @param {Object} options
     * @param {URL} options.url
     * @param {Request} options.request The request to match.
     * @param {Event} [options.event] The corresponding event (unless N/A).
     * @return {Object} An object with &#x60;route&#x60; and &#x60;params&#x60; properties.
     *     They are populated if a matching route was found or &#x60;undefined&#x60;
     *     otherwise.
     */
    findMatchingRoute({ url, request, event }) {
        if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
            assert.isInstance(url, URL, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;findMatchingRoute&#x27;,
                paramName: &#x27;options.url&#x27;,
            });
            assert.isInstance(request, Request, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;findMatchingRoute&#x27;,
                paramName: &#x27;options.request&#x27;,
            });
        }
        const routes &#x3D; this._routes.get(request.method) || [];
        for (const route of routes) {
            let params;
            const matchResult &#x3D; route.match({ url, request, event });
            if (matchResult) {
                // See https://github.com/GoogleChrome/workbox/issues/2079
                params &#x3D; matchResult;
                if (Array.isArray(matchResult) &amp;amp;&amp;amp; matchResult.length &#x3D;&#x3D;&#x3D; 0) {
                    // Instead of passing an empty array in as params, use undefined.
                    params &#x3D; undefined;
                }
                else if ((matchResult.constructor &#x3D;&#x3D;&#x3D; Object &amp;amp;&amp;amp;
                    Object.keys(matchResult).length &#x3D;&#x3D;&#x3D; 0)) {
                    // Instead of passing an empty object in as params, use undefined.
                    params &#x3D; undefined;
                }
                else if (typeof matchResult &#x3D;&#x3D;&#x3D; &#x27;boolean&#x27;) {
                    // For the boolean value true (rather than just something truth-y),
                    // don&#x27;t set params.
                    // See https://github.com/GoogleChrome/workbox/pull/2134#issuecomment-513924353
                    params &#x3D; undefined;
                }
                // Return early if have a match.
                return { route, params };
            }
        }
        // If no match was found above, return and empty object.
        return {};
    }
    /**
     * Define a default &#x60;handler&#x60; that&#x27;s called when no routes explicitly
     * match the incoming request.
     *
     * Without a default handler, unmatched requests will go against the
     * network as if there were no service worker present.
     *
     * @param {module:workbox-routing~handlerCallback} handler A callback
     * function that returns a Promise resulting in a Response.
     */
    setDefaultHandler(handler) {
        this._defaultHandler &#x3D; normalizeHandler(handler);
    }
    /**
     * If a Route throws an error while handling a request, this &#x60;handler&#x60;
     * will be called and given a chance to provide a response.
     *
     * @param {module:workbox-routing~handlerCallback} handler A callback
     * function that returns a Promise resulting in a Response.
     */
    setCatchHandler(handler) {
        this._catchHandler &#x3D; normalizeHandler(handler);
    }
    /**
     * Registers a route with the router.
     *
     * @param {module:workbox-routing.Route} route The route to register.
     */
    registerRoute(route) {
        if (process.env.NODE_ENV !&#x3D;&#x3D; &#x27;production&#x27;) {
            assert.isType(route, &#x27;object&#x27;, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;registerRoute&#x27;,
                paramName: &#x27;route&#x27;,
            });
            assert.hasMethod(route, &#x27;match&#x27;, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;registerRoute&#x27;,
                paramName: &#x27;route&#x27;,
            });
            assert.isType(route.handler, &#x27;object&#x27;, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;registerRoute&#x27;,
                paramName: &#x27;route&#x27;,
            });
            assert.hasMethod(route.handler, &#x27;handle&#x27;, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;registerRoute&#x27;,
                paramName: &#x27;route.handler&#x27;,
            });
            assert.isType(route.method, &#x27;string&#x27;, {
                moduleName: &#x27;workbox-routing&#x27;,
                className: &#x27;Router&#x27;,
                funcName: &#x27;registerRoute&#x27;,
                paramName: &#x27;route.method&#x27;,
            });
        }
        if (!this._routes.has(route.method)) {
            this._routes.set(route.method, []);
        }
        // Give precedence to all of the earlier routes by adding this additional
        // route to the end of the array.
        this._routes.get(route.method).push(route);
    }
    /**
     * Unregisters a route with the router.
     *
     * @param {module:workbox-routing.Route} route The route to unregister.
     */
    unregisterRoute(route) {
        if (!this._routes.has(route.method)) {
            throw new WorkboxError(&#x27;unregister-route-but-not-found-with-method&#x27;, {
                method: route.method,
            });
        }
        const routeIndex &#x3D; this._routes.get(route.method).indexOf(route);
        if (routeIndex &gt; -1) {
            this._routes.get(route.method).splice(routeIndex, 1);
        }
        else {
            throw new WorkboxError(&#x27;unregister-route-route-not-registered&#x27;);
        }
    }
}
export { Router };
</code></pre>
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