Added #

• boolean input type - Yes/No toggle buttons
• imageChoice input type - select from a grid of images with labels
• ReviewStep - displays all collected answers for review before submission
• ConsentStep with ConsentSection model and 8 predefined section types (overview, dataGathering, privacy, dataUse, timeCommitment, studyTasks, withdrawing, custom)
• Built-in progress bar UI with step counter ("Step 3 of 10") and percentage
• Result timestamps (startTime, endTime) recorded per step for analytics
• Static image support via titleIconImagePath (asset or network URL)
• Video URL support in InstructionStep via videoUrl
• dateRange validator with minDate/maxDate bounds
• ResultFormat public constructor for custom validator subclassing
• BaseStepView and FormStepView exported for custom input widget creation
• StepResult and TaskResult classes for structured result hierarchy (modeled after ResearchKit's ORKTaskResult)
• Step lifecycle callbacks: onStepWillPresent, onStepDidComplete
• API methods: getStep(), getStepResult(), getTaskResult(), exportAsJson()
• ResearchKit migration guide in README with side-by-side Swift/Dart examples
• New exports: ReviewStep, ConsentStep, ConsentSection, ConsentSectionType, BaseStepView, FormStepView, StepResult, TaskResult

Added #

• 8 new input types: slider, rating, nps, consent, signature, ranking, phone, currency
• 12 new validators: min, max, range, minLength, maxLength, pattern, minSelections, maxSelections, fileSize, iban, consent, compose
• FormStep properties: helperText, defaultValue, semanticLabel
• QuestionStep properties: minValue, maxValue, stepValue, minSelections, maxSelections, consentText, currencySymbol, phoneCountryCode, ratingCount
• New exports: RelevantCondition, ExpressionRelevant, DynamicConditionalRelevant, NestedStep, DisplayStep, UIStyle
• Full JSON schema support for all new input types and properties
• Comprehensive example app with 10 demo screens
• Dartdoc comments on all public API classes and members

Changed #

• Renamed formKitForm to formStackForm across codebase
• Renamed TextFeildWidgetView to TextFieldWidgetView
• Renamed inputBoder() to inputBorder() across all input fields
• Renamed intput to input in expression evaluators
• Renamed htm_field.dart to html_input_field.dart
• Renamed mapview_field.dart to map_input_field.dart
• Replaced GlobalKey anti-pattern with ValueNotifier in BaseStepView and CompletionStepView
• Updated index.html to modern FlutterLoader.load initialization
• Updated README with complete documentation, screenshots, and JSON schema reference

Fixed #

• Memory leak: OTP field controllers recreated on every build
• Memory leak: verification code list growing indefinitely on rebuilds
• Memory leak: addPostFrameCallback firing on every rebuild in text, nested, and completion views
• Performance: image memory bloat from full-resolution decoding (added cacheWidth/cacheHeight)
• Performance: dynamic key-value controller text resetting on every build
• Fixed typos in class names (_TextesultType, _MultipleChoiceesultType)
• Fixed nextFormSatck typo in formstack_form.dart
• Cleaned up dead commented-out code in htm_field.dart and web_view.dart
• Removed unnecessary imports across all internal files
• Added cacheExtent to all ListView widgets for smoother scrolling

Updated #

• google_maps_flutter: ^2.14.0 -> ^2.17.0
• google_maps_flutter_web: ^0.5.14+3 -> ^0.6.2
• dio: ^5.9.0 -> ^5.9.2
• uuid: ^4.5.2 -> ^4.5.3
• file_picker: ^10.3.7 -> ^10.3.10
• webview_flutter: ^4.13.0 -> ^4.13.1
• google_maps: ^8.1.1 -> ^8.2.0
• flutter_lints: ^2.0.0 -> ^6.0.0 (example)

Changed #

• Removed performance analysis file
• Updated version to 1.1.2

Fixed #

• Memory leak in Google Places autocomplete stream subscription
• Component disposal in nested step views
• Undefined mounted property in completion step view
• Auto-trigger callback firing multiple times

Changed #

• Added cache size limit (50 items) to prevent unbounded memory growth
• Optimized image memory usage by clearing file results after encoding
• Optimized controller recreation to only occur when form step result changes
• Reduced unnecessary setState calls in base step view
• Added proper GoogleMapController disposal
• Added lazy loading for background animations

Updated #

• webview_flutter: ^4.9.0 -> ^4.13.0
• dio: ^5.8.0+1 -> ^5.9.0
• uuid: ^4.5.1 -> ^4.5.2
• lottie: ^3.3.1 -> ^3.3.2
• file_picker: ^8.3.7 -> ^10.3.7
• google_maps_flutter_web: ^0.5.12+2 -> ^0.5.14+3
• google_maps_flutter: ^2.12.3 -> ^2.14.0
• http: ^1.4.0 -> ^1.6.0

Changed #

• Initial release with dependency updates and optimizations

Added #

• Nested step with OR condition validation expression

Added #

• Nested step OR condition for multiple components

Added #

• Location picker with Google Maps

Added #

• HTML editor input type

Added #

• Dropdown button with component styles (minimal and basic)
• Dynamic key-value widget

Changed #

• Date format result uses UTC format

Added #

• Choice field with toggle switch selection type

Added #

• OTP view support
• File input type (single file selection)

Added #

• Disable UI fields dynamically via setDisabledUI

Added #

• Set error messages dynamically via setError
• Set form data dynamically via setResult

Changed #

• Renamed NestedQuestionStep to NestedStep

Added #

• NestedStep to display multiple questions on a single screen

Changed #

• Documentation updates and code optimisation

Added #

• Example application

Added #

• Initial release with model-based UI rendering