AUDIT: Refactored core metabolic loop and updated engineering standards

gtd.org

@@ -143,6 +143,8 @@ Slim down the org-agent microharness by moving non-essential cognitive functions
     - [X] Audit boot sequence: Synchronized loader with `org-skill-policy.org`.
     - [-] Audit core Perceive-Think-Act loop.
       - [X] Verified protocol framing and reader jailing (`*read-eval* nil`).
+      - [X] Refactored `loop.org` for literate granularity and configuration externalization.
+      - [X] Improved error handling (restricted rollback) and added graceful shutdown.
       - [ ] **GAP:** Missing symbolic guard check in `act-gate` (Stage 3: Act).
     - [ ] Ensure alignment with System Policy and Engineering Standards.
 **** TODO Wake up the Scribe (Implement autonomous weekly Journal-to-Ledger distillation in org-skill-scribe.org)