Harden framework: tests, VRAM Python, dashboard spec, security, CI

- Rewrite vram_detect in Python with fixed config parsing and 10KB read limit

- Add pytest suite (72 tests) covering dashboard core, app security, and VRAM

- Standardize all prompts to .automaton/tasks/{task-name}/ path

- Reconcile dashboard spec with web implementation; remove themes.py

- Remove half-implemented refresh.py file watcher

- Harden dashboard static-file serving and task-name validation

- Add uncommitted-change guard to update.sh and real Gitea URLs

- Add AGENTS.md, Gitea CI workflow, and template documentation

scripts/update.sh

@@ -19,6 +19,13 @@ if [ ! -d ".git" ]; then
   exit 1
 fi
 
+# Check for uncommitted changes
+if ! git diff --quiet HEAD || ! git diff --cached --quiet HEAD; then
+  echo "ERROR: $FRAMEWORK_DIR has uncommitted changes."
+  echo "Commit or stash them before updating to avoid losing work."
+  exit 1
+fi
+
 # Fetch and pull latest changes
 git pull origin main