Merge branch 'master' into android-safe-area-insets

.cursor/rules/development/development_guide.mdc

@@ -2,8 +2,32 @@
 globs: **/src/**/*
 alwaysApply: false
 ---
-✅ use system date command to timestamp all interactions with accurate date and time
+✅ use system date command to timestamp all interactions with accurate date and
+  time
 ✅ python script files must always have a blank line at their end
 ✅ remove whitespace at the end of lines
 ✅ use npm run lint-fix to check for warnings
 ✅ do not use npm run dev let me handle running and supplying feedback
+
+## Model Implementation Checklist
+
+### Before Development Work
+
+- [ ] **System Date Check**: Use system date command for accurate timestamps
+- [ ] **Environment Setup**: Verify development environment is ready
+- [ ] **Linting Setup**: Ensure npm run lint-fix is available
+- [ ] **Code Standards**: Review project coding standards and requirements
+
+### During Development
+
+- [ ] **Timestamp Usage**: Include accurate timestamps in all interactions
+- [ ] **Code Quality**: Use npm run lint-fix to check for warnings
+- [ ] **File Standards**: Ensure Python files have blank line at end
+- [ ] **Whitespace**: Remove trailing whitespace from all lines
+
+### After Development
+
+- [ ] **Linting Check**: Run npm run lint-fix to verify code quality
+- [ ] **File Validation**: Confirm Python files end with blank line
+- [ ] **Whitespace Review**: Verify no trailing whitespace remains
+- [ ] **Documentation**: Update relevant documentation with changes