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]


(in-package :turtl)

(defafun get-latest-sync-id (future) ()
  "Retrieve the last sync-id from the sync table. This gives a newly-populated
   client a reference point to run syncs against."
  (alet* ((sock (db-sock))
          (query (r:r
                   (:attr
                     (:limit
                       (:order-by
                         (:table "sync")
                         :index (:desc "id"))
                       1)
                     "id")))
          (cursor  (r:run sock query))
          (sync-item (r:to-array sock cursor))
          (sync-item (coerce sync-item 'list)))
    (r:stop/disconnect sock cursor)
    (finish future (car sync-item))))

(defun make-sync-record (user-id item-type item-id action &key client-id rel-ids fields no-auto-add-user)
  "Creates a sync hash record from the given params."
  (let* ((sync-record (make-hash-table :test #'equal)))
    (add-id sync-record)
    (setf (gethash "user_id" sync-record) user-id
          (gethash "type" sync-record) item-type
          (gethash "item_id" sync-record) item-id
          (gethash "action" sync-record) action)
    ;; the originating user should always be in the relations
    (unless no-auto-add-user
      (if (listp rel-ids)
          (push user-id rel-ids)
          (setf rel-ids (concatenate 'vector rel-ids (vector user-id)))))
    (setf (gethash "rel" sync-record) (remove-duplicates rel-ids :test #'string=))
    ;; can store the client id (cid) of a newly-created object
    (when client-id (setf (gethash "cid" sync-record) client-id))
    ;; can be used to specify the public fields changed in an edit
    (when (and fields (listp fields)) (setf (gethash "fields" sync-record) fields))
    sync-record))

(defun convert-to-sync (item type &key (action "add"))
  "Take a piece of data (say, a note) and turn it into a sync item the app can
   understand. Very useful for pulling out extra data into a profile that didn't
   come through sync but we want to be available to the app.
   
   Defaults to an 'add' but can be specified via :action."
  (let ((rec (make-sync-record (gethash "user_id" item)
                               type
                               (gethash "id" item)
                               action)))
    (case (intern (string-upcase action) :keyword)
      (:delete
        (setf (gethash "data" rec) (hash ("id" (gethash "id" item))
                                         ("deleted" t))))
      (t
        (setf (gethash "data" rec) item)))
    rec))

(defafun insert-sync-records (future) (sync-records)
  "Insert one or more sync-records (list) objects (built with make-sync-record)
   into the sync table."
  (alet* ((sock (db-sock))
          (query (r:r (:insert
                        (:table "sync")
                        (if (zerop (length sync-records))
                            #()
                            sync-records))))
          (nil (r:run sock query)))
    (r:disconnect sock)
    (finish future t)))

(adefun add-sync-record (user-id item-type item-id action &key sub-action client-id rel-ids fields no-auto-add-user)
  "Adds a record to the sync table describing a change to a specific object.
   Allows specifying relation ids (:rel-ids) which can be used for filtering on
   sync items. Returns the added sync records IDs as the first value and the
   full sync records as the second."
  (declare (ignore sub-action fields))
  ;; bomb out if bac action given (should never happen since this function is
  ;; only used internally, but accidents to happen)
  (unless (find action '("add" "edit" "delete" "share" "unshare") :test #'string=)
    (error 'server-error :msg (format nil "Bad sync record action: ~s~%" action)))
  (alet* ((sync-record (make-sync-record user-id item-type item-id action :client-id client-id :rel-ids rel-ids :no-auto-add-user no-auto-add-user))
          (nil (insert-sync-records (list sync-record))))
    (list (gethash "id" sync-record))))

(defafun link-sync-items (future) (sync-items link-table)
  "Given an array of items pulled from the `sync` table and a string table name
   to link the items against, populate the sync items with their linked counter
   parts (including the sync_id field for each sync item).

   Note that all functions that deal with syncing should call this function. It
   not only makes linking sync items to their data counterparts easier, it
   uses a standard format for everything."
  ;; split up the items by deleted (ie, can't link against it, so we return a
  ;; "fake" record with deleted=true) or present (in which can we grab the
  ;; present items from the link-table and return them (along with any sync
  ;; metadata set. this gives us a completed picture of what's been changed
  ;; and/or deleted.
  (let ((deleted-items nil)
        (present-items nil))
    (loop for sync-item across sync-items do
      ;; test if the item was deleted
      (if (string= (gethash "action" sync-item) "delete")
          ;; create a return-ready "deleted" record, complete with sync metadata
          (let ((item (hash ("id" (gethash "item_id" sync-item))
                            ("deleted" t))))
            (setf (gethash "data" sync-item) item)
            (push sync-item deleted-items))
          ;; item is present, so save it (and its sync-id to pull out of the db
          ;; later).
          (push sync-item present-items)))
    ;; define our finalizing function. this is needed because sometimes we'll
    ;; call out to the DB to pull out present items, sometimes we won't, and
    ;; since we're dealing with async, we define a function to handle both
    ;; instances
    (flet ((finish (items)
             (let* ((index (make-hash-table :test #'equal))
                    (synced-items nil))
               ;; index the present items by id
               (loop for item across items do
                 (setf (gethash (gethash "id" item) index) item))
               ;; for each item we believe to be present, create a new hash
               ;; record for it with the sync_id present
               (dolist (rec present-items)
                 (let* ((item (gethash (gethash "item_id" rec) index)))
                   ;; sync could possibly be nil (if an item is edited and then
                   ;; deleted in the same sync call, then although the edit
                   ;; fools us into thinking the item is present, the delete
                   ;; actually removed it. in this case, it will also be in
                   ;; deleted-items and we don't need to bother tracking it).
                   (when item
                     ;; create a sync record and save the object into it
                     (setf (gethash "data" rec) item))
                     (push rec synced-items)))
               ;; return the array of items, sorted by sync_id DESC
               (finish future
                       (coerce (sort (append synced-items deleted-items)
                                     (lambda (a b)
                                       (string> (gethash "id" a)
                                                (gethash "id" b))))
                               'vector)))))
      ;; if we have no items to link, just finish with a blank array, otherwise
      ;; pull out our items and finish with the list
      (if (zerop (length present-items))
          (finish #())
          (alet* ((sock (db-sock))
                  (query (r:r
                           (:get-all
                             (:table link-table)
                             (mapcar (lambda (x) (gethash "item_id" x)) present-items))))
                  (cursor (r:run sock query))
                  (items (r:to-array sock cursor)))
            (r:stop/disconnect sock cursor)
            (finish items))))))

(adefun sync-scan (user-id from-sync-id &key poll)
  "Given a user id, sync id, and item type, pull out all sync records *after*
   the given sync-id, where the `rel` field contains the given user-id, and the
   sync type matches the passed type. Links grabbed sync items against the given
   link-table.
   
   This is useful for boards/notes, because whenever they change (ie add a sync
   record) they also record (in the `rel` field) which users are affected by the
   change."
  (alet* ((sock (db-sock))
          (poll-timeout 30)
          (sock-poll (when poll (db-sock :timeout poll-timeout)))
          (query (r:r
                   (:between
                     (:table "sync")
                     (list user-id from-sync-id)
                     (list user-id (:maxval))
                     :index (db-index "sync" "scan_user")
                     :left-bound "open")))
          ;; wrap changes around the above query
          (query-poll (r:r (:changes query :squash 1))))
    ;; run the changes query, saving the return promise
    (let ((poll-promise (when poll (r:run sock-poll query-poll))))
      ;; run the non-changes query and grab the results
      (alet* ((cursor (r:run sock query))
              (sync-items (r:to-array sock cursor))
              (sync-size (length sync-items)))
        (r:stop/disconnect sock cursor)
        (cond ((and poll (zerop sync-size))
               ;; we got no items returned from the instant query, run the changes
               ;; query (aka wait on the above promise) and save the results as
               ;; they come in
               (alet* ((cursor-poll poll-promise)
                       (results nil)
                       (timer nil))
                 (as:with-delay ((+ poll-timeout 1))
                   (r:stop/disconnect sock-poll cursor-poll))
                 (chain
                   (r:each sock-poll cursor-poll
                     (lambda (rec)
                       (unless timer
                         (setf timer (as:with-delay (.1) (r:stop/disconnect sock-poll cursor-poll))))
                       (push rec results)))
                   (:catch (err)
                     (unless (typep err 'r:cursor-stopped)
                       (error err)))
                   (:finally
                     (r:stop/disconnect sock-poll cursor-poll)
                     (coerce (nreverse results) 'list)))))
              ((zerop sync-size)
               #())
              (t
               (when poll (r:disconnect sock-poll))
               sync-items))))))

(adefun sync-all (user-id last-sync-id &key poll)
  "Grab all of the sync records for the given user-id since last-sync-id, link
   them to their respective objects, and hand back the sorted (ASC) list of sync
   items."
  (alet* ((types (hash))
          (last-sync-id (or last-sync-id (r:r (:maxval))))
          (records (sync-scan user-id last-sync-id :poll poll)))
    ;; group our sync records by type so we can pull them out en-mass
    (loop for record across records
          for type = (gethash "type" record) do
      (push record (gethash type types)))
    ;; loop through our groups records and link the corresponding objects
    (let ((actions nil))
      (loop for type being the hash-keys of types
            for collection being the hash-values of types
            for collection-arr = (coerce collection 'vector)
            for table = (case (intern (string-upcase type) :keyword)
                          (:user "users")
                          (:keychain "keychain")
                          (:persona "personas")
                          (:board "boards")
                          (:note "notes")
                          (:file "notes")
                          (:invite "invites")) do
        (unless table
          (error (format nil "bad sync type: ~a" type)))
        (push (link-sync-items collection-arr table) actions))
      ;; once our objects finish linking, flatten our groups and sort by sync id
      ;; ascending
      (chain (all actions)
        (:then (completed)
          (let ((ungrouped nil))
            (dolist (collection completed)
              (loop for record across collection do
                (remhash "rel" record)
                (remhash "item_id" record)
                (push record ungrouped)))
            (let* ((latest-sync-id (if (zerop (length ungrouped))
                                       ""
                                       (gethash "id" (car ungrouped))))
                   (sorted (sort ungrouped (lambda (a b)
                                             (let ((a-sid (hget a '("id")))
                                                   (b-sid (hget b '("id"))))
                                               (when (string< latest-sync-id a-sid)
                                                 (setf latest-sync-id a-sid))
                                               (when (string< latest-sync-id b-sid)
                                                 (setf latest-sync-id b-sid))
                                               (string< a-sid b-sid))))))
              (values sorted latest-sync-id))))))))

(adefun process-incoming-sync (user-id sync)
  "Applies a single sync item against a user's profile."
  (let* ((type (intern (string-upcase (string (gethash "type" sync))) :keyword))
         (action (intern (string-upcase (string (gethash "action" sync))) :keyword))
         (item (gethash "data" sync))
         (item-id (gethash "id" item)))
    (unless (find action '(:add :edit :delete))
      (error (format nil "Bad action given while syncing (~a)" action)))
    (flet ((standard-delete (del-promise)
             (alet* ((sync-ids del-promise))
               (hash ("id" item-id)
                     ("sync_ids" sync-ids)))))
      (vom:debug "bulk sync: ~s ~s ~a" type action item-id)
      (case type
        (:user
          (case action
            (:edit
              (edit-user item-id user-id item))
            ;; only allow edit of user via sync
            (t (error "Only the `edit` action is allowed when syncing user data"))))
        (:keychain
          (case action
            (:add
              (add-keychain-entry user-id item))
            (:edit
              (edit-keychain-entry user-id item-id item))
            (:delete
              (standard-delete (delete-keychain-entry user-id item-id)))))
        (:persona
          (case action
            (:add
              (add-persona user-id item))
            (:edit
              (edit-persona user-id item-id item))
            (:delete
              (standard-delete (delete-persona user-id item-id)))))
        (:board
          (case action
            (:add
              (add-board user-id item))
            (:edit
              (edit-board user-id item-id item))
            (:delete
              (standard-delete (delete-board user-id item-id)))))
        (:note
          (case action
            (:add
              (add-note user-id item))
            (:edit
              (edit-note user-id item-id item))
            (:delete
              (standard-delete (delete-note user-id item-id)))))
        (:file
          (case action
            (:delete
              (standard-delete (delete-note-file user-id item-id)))))
        ;; TODO: invites? yes? no?
        (t
          (error (format nil "Unknown sync record given (~a)" type)))))))

(adefun bulk-sync (user-id sync-items &key request)
  "Given a set of bulk items to sync to a user's profile, run them each. This is
   done sequentially in order to catch errors (and preserve order in the case of
   errors)."
  (let ((successes nil)
        (track-failed sync-items)
        (error nil))
    (chain (aeach (lambda (sync)
                    (alet* ((item (process-incoming-sync user-id sync)))
                      ;; pop the failure that corresponds to this item off the
                      ;; head of the fails list
                      (setf track-failed (cdr track-failed))
                      (let* ((sync-ids (gethash "sync_ids" item))
                             (type (gethash "type" sync))
                             (action (gethash "action" sync)))
                        (remhash "sync_ids" item)
                        (push (hash ("id" (gethash "id" sync))
                                    ("type" type)
                                    ("action" action)
                                    ("sync_ids" sync-ids)
                                    ("data" item))
                              successes))))
                  sync-items)
      (:catch (err) (setf error err))
      (:then ()
        (dolist (sync successes)
          (let* ((type (gethash "type" sync))
                 (action (gethash "action" sync))
                 (track-action (string-downcase (format nil "~a-~a" type action))))
            (track track-action nil request)))
        (hash ("success" (nreverse successes))
              ("fail" (mapcar (lambda (x) (gethash "id" x)) track-failed))
              ("error" error))))))

(adefun delete-sync-items (user-id &key only-affects-user)
  "Delete sync records by user id, with the option of only deleting records that
   affect that one user."
  (alet* ((sock (db-sock))
          (query (r:r (:delete
                        (:filter
                          (:between
                            (:table "sync")
                            (list user-id (:minval))
                            (list user-id (:maxval))
                            :index (db-index "sync" "scan_user"))
                          (r:fn (s)
                            (if only-affects-user
                                (:== (:count (:attr s "rel")) 1)
                                t))))))
          (nil (r:run sock query)))
    (r:disconnect sock)
    t))

(adefun convert-board-share-to-sync (board-id)
  "Given a board's data, return a promise that is resolved with a VECTOR of
   sync items that add the correct board(s) and note(s)."
  (multiple-promise-bind (boards notes)
      (get-board-tree board-id)
    (concatenate
      'vector
      (map 'vector (lambda (board) (convert-to-sync board "board")) boards)
      (map 'vector (lambda (note) (convert-to-sync note "note")) notes))))

(adefun convert-board-unshare-to-sync (user-id board-id)
  "Given a board's data, return a promise that is resolved with a VECTOR of
   sync items that delete the correct board(s) and note(s).
   
   NOTE that we have to be careful of situations where a note can be in two
   shared boards, and if one of the boards is unshared, we do NOT delete the
   note because it is still shared via the other board. Same goes for child
   boards...Board A owns Board B, if Board A is unshared but Board B has a
   separate and valid share to the same persona, Board B must NOT be deleted.

   Also, once we find all the items we do want to delete, we need to sync
   delete the keychain entries as well.
   
   Adding is much easier than deleting =]."
  (multiple-promise-bind (boards notes)
      (get-board-tree
        board-id
        :user-id user-id
        :perm-filter (lambda (type user-id data board-perms)
                       (case type
                         (:board 
                           (let* ((cur-board-id (gethash "id" data))
                                  (perm-entry (gethash cur-board-id board-perms)))
                             ;; remove any boards we still have some level of
                             ;; permissions for. this includes the board being
                             ;; unshared
                             (and perm-entry
                                  (< 0 (gethash "perms" perm-entry 0)))))
                         (:note
                           (user-can-read-note-p user-id data board-perms)))))
    (concatenate
      'vector
      (map 'vector (lambda (board) (convert-to-sync board "board" :action "delete")) boards)
      (map 'vector (lambda (note) (convert-to-sync note "note" :action "delete")) notes))))

(defafun cleanup-sync (future) ()
  "Remove all sync items older than 30 days."
  (alet* ((timestamp (- (get-timestamp) 2592000))
          (sync-id (format nil "~8,'0X0000000000000000" timestamp))
          (sock (db-sock))
          (query (r:r
                   (:delete
                     (:between
                       (:table "sync")
                       (:minval)
                       sync-id))))
          (nil (r:run sock query)))
    (r:disconnect sock)
    (finish future t)))