PREP: Baseline for PSF mandate consolidation

org-skill-org-gtd-archive-roam-daily.org

@@ -87,3 +87,74 @@ The system will utilize Emacs Lisp to extract the `:CREATED:` property from a GT
         - *Return Value:* `nil`
         - *Side Effects:* Displays a message.
 
+
+* Implementation
+
+** Emacs Lisp Logic (org-gtd-archive-roam-daily.el)
+#+begin_src elisp :tangle projects/org-gtd-archive-roam-daily/org-gtd-archive-roam-daily.el
+(require 'org-roam-dailies)
+(require 'org-element)
+(require 'org-time)
+
+(defun amero-get-org-heading-created-property ()
+  "Extract the :CREATED: property from the current Org heading.
+  Returns a time string or nil if not found."
+  (interactive)
+  (save-excursion
+    (org-back-to-heading t)
+    (org-entry-get (point) "CREATED")))
+
+(defun amero-parse-created-timestamp (timestamp-string)
+  "Parse an Org-mode timestamp string like '[2026-03-16 Mon 14:05]'
+  into an Emacs internal time object.
+  Returns nil if parsing fails."
+  (ignore-errors
+    (org-time-string-to-time timestamp-string)))
+
+(defun amero-get-daily-note-file (time-object)
+  "Get the Org-roam daily note file for a given Emacs TIME-OBJECT.
+  Creates the file if it doesn't exist. Returns the file path."
+  (let* ((date-string (format-time-string org-roam-dailies-capture-templates-date-format time-object))
+         (file-path (expand-file-name (concat date-string ".org")
+                                      (expand-file-name org-roam-dailies-directory org-roam-directory))))
+    ;; Ensure the directory exists
+    (unless (file-exists-p (file-name-directory file-path))
+      (make-directory (file-name-directory file-path) t))
+    ;; Create file if it doesn't exist
+    (unless (file-exists-p file-path)
+      (with-temp-buffer
+        (insert (format "#+title: %s\n" date-string))
+        (write-file file-path)))
+    file-path))
+
+(defun org-gtd-archive-roam-daily ()
+  "Archive the current Org heading to an Org-roam daily file
+  based on its :CREATED: property."
+  (interactive)
+  (unless (org-before-first-heading-p (point))
+    (user-error "Point is not on an Org heading or within an Org file."))
+
+  (let* ((created-timestamp-string (amero-get-org-heading-created-property))
+         (created-time-object (and created-timestamp-string
+                                   (amero-parse-created-timestamp created-timestamp-string)))
+         (heading-start (save-excursion (org-back-to-heading t) (point)))
+         (heading-end (save-excursion (org-end-of-subtree t) (point)))
+         (heading-content (buffer-substring-no-properties heading-start heading-end))
+         daily-file-path)
+
+    (unless created-time-object
+      (user-error "No date error: Heading is missing a valid :CREATED: property."))
+
+    (setq daily-file-path (amero-get-daily-note-file created-time-object))
+
+    (with-current-buffer (find-file-noselect daily-file-path)
+      (goto-char (point-max))
+      (insert "\n\n" heading-content)
+      (save-buffer))
+
+    ;; Remove the original heading
+    (delete-region heading-start heading-end)
+    (message "Archived heading to %s" daily-file-path)))
+
+(provide 'org-gtd-archive-roam-daily)
+#+end_src