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]


/*
  Copyright 2020 Northern.tech AS

  This file is part of CFEngine 3 - written and maintained by Northern.tech AS.

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the
  Free Software Foundation; version 3.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA

  To the extent this program is licensed as part of the Enterprise
  versions of CFEngine, the applicable Commercial Open Source License
  (COSL) may apply to this file if you as a licensee so wish it. See
  included file COSL.txt.
*/

#include <vars.h>

#include <conversion.h>
#include <expand.h>
#include <scope.h>
#include <matching.h>
#include <unix.h>
#include <misc_lib.h>
#include <rlist.h>
#include <policy.h>
#include <eval_context.h>

static bool IsCf3Scalar(char *str);

/*******************************************************************/

bool RlistIsUnresolved(const Rlist *list)
{
    for (const Rlist *rp = list; rp != NULL; rp = rp->next)
    {
        // JSON data container values are never expanded, except with the
        // data_expand() function which see.
        if (rp->val.type == RVAL_TYPE_CONTAINER)
        {
            continue;
        }

        if (rp->val.type != RVAL_TYPE_SCALAR)
        {
            return true;
        }

        if (IsCf3Scalar(RlistScalarValue(rp)))
        {
            if (strstr(RlistScalarValue(rp), "$(this)") || strstr(RlistScalarValue(rp), "${this}") ||
                strstr(RlistScalarValue(rp), "$(this.k)") || strstr(RlistScalarValue(rp), "${this.k}") ||
                strstr(RlistScalarValue(rp), "$(this.k[1])") || strstr(RlistScalarValue(rp), "${this.k[1]}") ||
                strstr(RlistScalarValue(rp), "$(this.v)") || strstr(RlistScalarValue(rp), "${this.v}"))
            {
                // We should allow this in function args for substitution in maplist() etc
                // We should allow this.k and this.k[1] and this.v in function args for substitution in maparray() etc
            }
            else
            {
                return true;
            }
        }
    }

    return false;
}

/******************************************************************/

bool StringContainsVar(const char *s, const char *v)
{
    int vlen = strlen(v);

    if (s == NULL)
    {
        return false;
    }

/* Look for ${v}, $(v), @{v}, $(v) */

    for (;;)
    {
        /* Look for next $ or @ */
        s = strpbrk(s, "$@");
        if (s == NULL)
        {
            return false;
        }
        /* If next symbol */
        if (*++s == '\0')
        {
            return false;
        }
        /* is { or ( */
        if (*s != '(' && *s != '{')
        {
            continue;
        }
        /* Then match the variable starting from next symbol */
        if (strncmp(s + 1, v, vlen) != 0)
        {
            continue;
        }
        /* And if it matched, match the closing bracket */
        if ((s[0] == '(' && s[vlen + 1] == ')') || (s[0] == '{' && s[vlen + 1] == '}'))
        {
            return true;
        }
    }
}

/*********************************************************************/

bool IsCf3VarString(const char *str)
{
    char left = 'x', right = 'x';
    int dollar = false;
    int bracks = 0, vars = 0;

    if (str == NULL)
    {
        return false;
    }

    for (const char *sp = str; *sp != '\0'; sp++)   /* check for varitems */
    {
        switch (*sp)
        {
        case '$':
        case '@':
            if (*(sp + 1) == '{' || *(sp + 1) == '(')
            {
                dollar = true;
            }
            break;
        case '(':
        case '{':
            if (dollar)
            {
                left = *sp;
                bracks++;
            }
            break;
        case ')':
        case '}':
            if (dollar)
            {
                bracks--;
                right = *sp;
            }
            break;
        }

        /* Some chars cannot be in variable ids, e.g.
           $(/bin/cat file) is legal in bash */

        if ((bracks > 0) && (*sp == '/'))
        {
            return false;
        }

        if (left == '(' && right == ')' && dollar && (bracks == 0))
        {
            vars++;
            dollar = false;
        }

        if (left == '{' && right == '}' && dollar && (bracks == 0))
        {
            vars++;
            dollar = false;
        }
    }

    if (dollar && (bracks != 0))
    {
        char output[CF_BUFSIZE];

        snprintf(output, CF_BUFSIZE, "Broken variable syntax or bracket mismatch in string (%s)", str);
        yyerror(output);
        return false;
    }

    return (vars != 0);
}

/*********************************************************************/

static bool IsCf3Scalar(char *str)
{
    char *sp;
    char left = 'x', right = 'x';
    int dollar = false;
    int bracks = 0, vars = 0;

    if (str == NULL)
    {
        return false;
    }

    for (sp = str; *sp != '\0'; sp++)   /* check for varitems */
    {
        switch (*sp)
        {
        case '$':
            if (*(sp + 1) == '{' || *(sp + 1) == '(')
            {
                dollar = true;
            }
            break;
        case '(':
        case '{':
            if (dollar)
            {
                left = *sp;
                bracks++;
            }
            break;
        case ')':
        case '}':
            if (dollar)
            {
                bracks--;
                right = *sp;
            }
            break;
        }

        /* Some chars cannot be in variable ids, e.g.
           $(/bin/cat file) is legal in bash */

        if ((bracks > 0) && (*sp == '/'))
        {
            return false;
        }

        if (left == '(' && right == ')' && dollar && (bracks == 0))
        {
            vars++;
            dollar = false;
        }

        if (left == '{' && right == '}' && dollar && (bracks == 0))
        {
            vars++;
            dollar = false;
        }
    }

    if (dollar && (bracks != 0))
    {
        char output[CF_BUFSIZE];

        snprintf(output, CF_BUFSIZE, "Broken scalar variable syntax or bracket mismatch in '%s'", str);
        yyerror(output);
        return false;
    }

    return (vars != 0);
}

/* Extract everything up to the dollar sign. */
size_t ExtractScalarPrefix(Buffer *out, const char *str, size_t len)
{
    assert(str);
    if (len == 0)
    {
        return 0;
    }

    const char *dollar_point = NULL;
    for (size_t i = 0; i < (len - 1); i++)
    {
        if (str[i] == '$')
        {
            if (str[i + 1] == '(' || str[i + 1] == '{')
            {
                dollar_point = str + i;
                break;
            }
        }
    }

    if (!dollar_point)
    {
        BufferAppend(out, str, len);
        return len;
    }
    else if (dollar_point > str)
    {
        size_t prefix_len = dollar_point - str;
        if (prefix_len > 0)
        {
            BufferAppend(out, str, prefix_len);
        }
        return prefix_len;
    }
    return 0;
}

static const char *ReferenceEnd(const char *str, size_t len)
{
    assert(len > 1);
    assert(str[0] == '$');
    assert(str[1] == '{' || str[1] == '(');

#define MAX_VARIABLE_REFERENCE_LEVELS 10
    char stack[MAX_VARIABLE_REFERENCE_LEVELS] = { 0, str[1], 0 };
    int level = 1;

    for (size_t i = 2; i < len; i++)
    {
        switch (str[i])
        {
        case '{':
        case '(':
            if (level < MAX_VARIABLE_REFERENCE_LEVELS - 1)
            {
                level++;
                stack[level] = str[i];
            }
            else
            {
                Log(LOG_LEVEL_ERR, "Stack overflow in variable reference parsing. More than %d levels", MAX_VARIABLE_REFERENCE_LEVELS);
                return NULL;
            }
            break;

        case '}':
            if (stack[level] != '{')
            {
                Log(LOG_LEVEL_ERR, "Variable reference bracket mismatch '%.*s'",
                    (int) len, str);
                return NULL;
            }
            level--;
            break;
        case ')':
            if (stack[level] != '(')
            {
                Log(LOG_LEVEL_ERR, "Variable reference bracket mismatch '%.*s'",
                    (int) len, str);
                return NULL;
            }
            level--;
            break;
        }

        if (level == 0)
        {
            return str + i;
        }
    }

    return NULL;
}

/**
 * Extract variable inside dollar-paren.
 * @param extract_inner ignore opening dollar-paren and closing paren.
 */
bool ExtractScalarReference(Buffer *out, const char *str, size_t len, bool extract_inner)
{
    if (len <= 1)
    {
        return false;
    }

    const char *dollar_point = memchr(str, '$', len);
    if (!dollar_point || (dollar_point - str) == len)
    {
        return false;
    }
    else
    {
        const char *close_point = NULL;
        {
            size_t remaining = len - (dollar_point - str);
            if (*(dollar_point + 1) == '{' || *(dollar_point + 1) == '(')
            {
                close_point = ReferenceEnd(dollar_point, remaining);
            }
            else
            {
                return ExtractScalarReference(out, dollar_point + 1,
                                              remaining - 1, extract_inner);
            }
        }

        if (!close_point)
        {
            Log(LOG_LEVEL_ERR, "Variable reference close mismatch '%.*s'",
                (int) len, str);
            return false;
        }

        size_t outer_len = close_point - dollar_point + 1;
        if (outer_len <= 3)
        {
            Log(LOG_LEVEL_ERR, "Empty variable reference close mismatch '%.*s'",
                (int) len, str);
            return false;
        }

        if (extract_inner)
        {
            BufferAppend(out, dollar_point + 2, outer_len - 3);
        }
        else
        {
            BufferAppend(out, dollar_point, outer_len);
        }
        return true;
    }
}

/*********************************************************************/

bool IsQualifiedVariable(const char *var)
{
    int isarraykey = false;

    for (const char *sp = var; *sp != '\0'; sp++)
    {
        if (*sp == '[')
        {
            isarraykey = true;
        }

        if (isarraykey)
        {
            return false;
        }
        else
        {
            if (*sp == '.')
            {
                return true;
            }
        }
    }

    return false;
}