> For the complete documentation index, see [llms.txt](https://help.immodio.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.immodio.app/en-start/changelog.md).

# Changelog

### Changelog

In the changelog you will find all new features, improvements, bug fixes and technical changes of Immodio over time. When calling [my.immodio.app](https://my.immodio.app) automatically use the latest version.

🔥 **Utility billing**

* **The BKA is now available to all Immodio users and is no longer limited to beta testers.**
* Energy consumption of fuels can also be recorded directly in kWh as an alternative to the standard unit of measure.
* For district heating, greenhouse gas emissions and the primary energy factor can be taken into account.
* New checks and notes support condominium billing, tenant changes during the year, heating costs, hot water and the assignment of relevant bookings.
* Settlements without an assigned tenant can be completed without having to provide them.

\*\* 🚀 New Features \*\*

* Tasks: Tasks can be linked to each other as parent and subordinate to-dos.
* Tasks: Links to participants, objects, units, tenancies, utility bills, chats and viewings can be maintained directly in a task.
* Deficiencies: Due to a deficiency, new or existing tasks can be linked as to-dos. The property and unit of the defect are automatically adopted.
* Defects: Linked tasks can be exported as PDFs.
* Leases: Rental statements can be exported as PDF or CSV. The export includes, among other things, rental periods, current rents, operating costs and the latest rent adjustments.
* Participants: Comments are displayed in their own tab.
* Participants: The additional categories "Property Management", "Condominium Management" and "Property Management (Private Property)" are available for service providers.
* Income & Expenses: The DATEV cost center hierarchy is exported as a ZIP file together with the cost centers for objects and units.
* Tenancies: IBANs can again be entered without jumping or shifting digits.
* Tenancies: The filter cards show the number of tenancies actually found during a search.
* Dashboard: Priority of tasks is reliably updated.
* Dashboard: Fixed a rare permanently visible loading indicator.
* Documents: Applicants receive the designated default folders of a tenant when transitioning to the stakeholder or tenant, even if no data has been provided.
* Templates: For non-erasable document templates, the "Delete" action is no longer offered.
* Utility billing: New confirmation dialogs protect against accidental provisioning.
* Utility billing: An additional note warns of possible double billing.
* Utility billing: Notes on the calorific value make it clearer when the value of the energy supplier and when a statutory standard value is used.
* Utility billing: Interactive billing tiles are easier to recognize due to improved hover behavior.
* Account: Invited users are displayed in the user management with their email address and invitation status. Invitations can be withdrawn.
* Account: When selecting a role, the associated permissions are displayed directly.
* Account: Navigation and available areas depend on the user role. If you do not have authorization, an understandable notice will appear.
* Account: The settings have been clarified and divided into the areas "My Data" and "Accounts".
* Participants: Spacing, action bar and comments have been standardized in terms of design.
* Participants: The action to save a comment is more clearly named.
* Tasks and Defects: Links, to-dos, and related property and unit data are more consistently connected.
* Landlord confirmation and rental contracts: The transfer of owner, resident and energy certificate data has been improved.
* Communication: The creation of new chats has been stabilized.
* Role and authorization checks, as well as the associated database rules, have been enhanced for multi-user management.
* Invitations, emails, and rate mappings have been prepared for multi-user accounts.
* Loading states of actions and forms have been technically standardized.
* Account, login and invitation processes use updated listeners and cloud functions.
* The operating cost statement was extensively tested with different tenancies, vacancies, shared flats, distribution keys, heating and hot water costs as well as CO₂ allocations.
* Production data, permissions, and claims have been updated for the release of the release.
* The documentation for utility bills and rental agreements will be adapted to version 2.0.1.
* Invitations, emails, and rate mappings have been prepared for multi-user accounts.
* Loading states of actions and forms have been technically standardized.
* Account, login and invitation processes use updated listeners and cloud functions.
* Production data, permissions, and claims have been updated for the release of the release.

#### Version 2.0.1

Release Date: 12.07.2026

\*\* 🚀 New Features \*\*

* **Utility billing: The BKA is now available to all Immodio users and is no longer limited to beta testers.**
* Utility billing: Energy consumption of fuels can be recorded directly in kWh. An additional conversion is therefore no longer necessary.
* Utility billing: For district heating, greenhouse gas emissions and the primary energy factor can be taken into account.
* Utility billing: New checks and notes support condominium billing, tenant changes during the year, heating costs, hot water and the assignment of relevant bookings.
* Utility billing: Utility bills without an assigned tenant can be completed without having to provide them.
* Tasks: Tasks can be linked to each other as parent and subordinate to-dos.
* Tasks: Links to participants, objects, units, tenancies, utility bills, chats and viewings can be maintained directly in a task.
* Deficiencies: Due to a deficiency, new or existing tasks can be linked as to-dos. The property and unit of the defect are automatically adopted.
* Defects: Linked tasks can be exported as PDFs.
* Leases: Rental statements can be exported as PDF or CSV. The export includes, among other things, rental periods, current rents, operating costs and the latest rent adjustments.
* Participants: Comments are displayed in their own tab and can be permanently deleted if necessary.
* Participants: The additional categories "Property Management", "Condominium Management" and "Property Management (Private Property)" are available for service providers.
* Account: Multiple users can be managed within one account and invited with different roles and permissions. Multi-user management is provided for the Premium plan.
* Account: Users can be activated, deactivated or marked for deletion. Roles can be changed later.
* Income & Expenses: The DATEV cost center hierarchy can be exported for objects and units.

\*\* 🐛 Bug fixes\*\*

* Tenancies: IBANs can again be entered without jumping or shifting digits.
* Tenancies: The filter cards show the number of tenancies actually found during a search.
* Tenancies: Only current and future tenancies are taken into account when exporting. Leases with the status "Created" are not exported.
* Rental agreement: An energy certificate is only mentioned in the contract if an existing energy certificate has been selected in the rental agreement assistant.
* Landlord confirmation: Owners, landlords and other persons moving in will again be issued correctly.
* Utility bills: Energy consumption and existing heating cost bills are again displayed correctly in the tenant portal.
* Utility bill: Notes in the event of heating costs not correctly allocated to the tenancy have been corrected.
* Dashboard: The due date and priority of tasks are reliably updated again.
* Dashboard: Fixed an occasionally permanently visible loading indicator.
* Tasks: Tasks associated with a shortage can be reopened without an error message.
* Participants: The document upload is again available to all participants.
* Participants: After adding a comment, the input field is cleared again.
* Participants: When saving, only the fields relevant to the respective participation type are adopted.
* Documents: Direct access to the document management correctly takes into account the user permissions.
* Documents: Applicants receive the designated default folders when transitioning to the stakeholder or tenant without overwriting existing documents.
* Templates: For non-erasable document templates, the "Delete" action is no longer offered.
* Tenant portal: Participants and applications can be opened again without an error message.
* Communication: The creation of new chats has been stabilized.
* Account: Users are created with the selected role and are no longer mistakenly taken over as managers.
* Account: Managers, viewers, and editors no longer have the same administrative rights as administrators.
* Account: Role names and user data are displayed correctly in the user management.
* Account: The tariff change is available again in the settings.
* Income & Expenses: Required fields, assignments, categories and billing periods are validated more reliably.

\*\* 🎨 Improvements \*\*

* Utility billing: New confirmation dialogs protect against accidental provisioning.
* Utility billing: An additional note warns of possible double billing.
* Utility billing: Notes on the calorific value make it clearer when the value of the energy supplier and when a statutory standard value is used.
* Utility billing: Interactive billing tiles are easier to recognize due to improved hover behavior.
* Account: Invited users are displayed in the user management with their email address and invitation status. Invitations can be withdrawn.
* Account: When selecting a role, the associated permissions are displayed directly.
* Account: Navigation and available areas depend on the user role. If you do not have authorization, an understandable notice will appear.
* Account: The settings have been clarified and divided into the areas "My Data" and "Accounts".
* Participants: Spacing, action bar and comments have been standardized in terms of design.
* Participants: The action to save a comment is more clearly named.
* Tasks and Defects: Links, to-dos, and related property and unit data are more consistently connected.
* Landlord confirmation and rental contracts: The transfer of owner, resident and energy certificate data has been improved.

\*\* 🔧 Technology & Performance \*\*

* Role and authorization checks, as well as the associated database rules, have been enhanced for multi-user management.
* Invitations, emails, and rate mappings have been prepared for multi-user accounts.
* Loading states of actions and forms have been technically standardized.
* Account, login and invitation processes use updated listeners and cloud functions.
* The operating cost statement was extensively tested with different tenancies, vacancies, shared flats, distribution keys, heating and hot water costs as well as CO₂ allocations.
* Production data, permissions, and claims have been updated for the release of the release.
* The documentation for utility bills and rental agreements will be adapted to version 2.0.1.

#### Version 1.7.3

Release Date: 01.07.2026

\*\* 🚀 New Features \*\*

* Dashboard: New dashboard concept with a prioritized and thematically sorted inbox. All important tasks, notifications and next steps are centrally bundled and clearly displayed.
* Applicant management: Landlords can request a credit rating certificate from prospective tenants via Itsmydata.
* Tasks: Comments are added to tasks, creator is saved and tasks can be managed with file view via the newly designed side sheet.
* Participants: Participants can be linked to objects and units.
* Owner is type preselected when creating stakeholders from within the property.
* Documents: New document views integrated into objects, units, tenancies and stakeholders.
* Handover Protocol: Handover protocols can be created directly from the tenancy via the Bottom App Bar.
* Rental agreement: House rules extended to include bicycle storage and laundry room.
* Transferring the floor plan to the tenant portal is now optional.
* New Video Empty-States

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* BKA process further optimized
* Improved hints, tooltips, texts and sorting for a clearer user experience.
* Optimized display on small screens
* Further corrections to separate heating systems, hot water consumption and the display after transfer to tenants.

\*\* 🐛 Bug fixes\*\*

* House rules: Error in paragraph numbering fixed.
* Units: Creation of a new unit can be cancelled correctly via the AppBar.
* Videos: Videos can be accessed via Mozilla Firefox via link.

\*\* 🎨 Improvements \*\*

* Mobile UX: Searchable dropdowns are displayed as a bottom sheet on iOS and Android.
* Upload & Documents: Attachment Manager, drag-and-drop field and file names revised.
* Defects: Defects have been more closely aligned with tasks and improved on the UX side.
* Tasks: UI further optimized.
* Videos: More consistent design and more modern video empty-state.
* Splash Screen & Logo: Modernized and visually adjusted.
* Filter & Empty States: More uniform presentation in overviews.

\*\* 🔧 Technology & Performance \*\*

* Attachment Manager: Broad use and technical standardization in several areas.
* Code quality: Dropdowns unified, i18n improved
* Dashboard & Filters: Technical refactorings and cleanup of the BLoC structure.

####

#### Version 1.6.0

Release Date: 14.06.2026

\*\* 🚀 New Features \*\*

* Income & Expenses: DATEV export of cost centers.
* Tasks: Tasks can be created directly via the header from anywhere in Immodio.
* Participants: New participation type "Other",
* Participants: Tags can be created for all types of participants.
* Properties: Automatic transmission of the floor plan can be controlled by switch.
* Real estate: Keys retained by the landlord can be maintained under property.
* Counter: Removal of the standard meter type "heat meter" . Use the meter types "Heat meter (heating)" and "Heat meter (hot water)". These are automatically assigned in the operating cost statement.
* Inspection Management Assistant: Validations have been improved and managed more clearly.
* Handover Protocol Assistant: Validations have been improved and managed more clearly.

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* BKA process further optimized – especially in step 8, for CO₂ calculation, heating costs, hot water, separate systems, shared flats and vacancies.
* Automatic pre-selection of meter readings in steps 4 and 5.
* Files can be uploaded, viewed, synchronized, deleted and transferred in the BKA when completed.
* Optimized calculation and presentation of correction amounts, distribution keys, energy consumption, labor costs and operating cost items.
* Extended notices and error dialogs for tenancies, overlaps, vacancies, missing space and incomplete data.
* Improved tenant view as well as more stable display of provided BKA documents.

\*\* 🐛 Bug fixes\*\*

* Documents: Fixed missing empty state.
* Defects: Blank entries in selection fields removed.
* Text fields: Cursor focus remains stable for subsequent inputs.
* Tenant Portal: Customer Service correctly links to Tenant Help, no longer to Landlord Help.

\*\* 🎨 Improvements \*\*

* UI Components: Unified Tab Bar

\*\* 🔧 Technology & Performance \*\*

* Flutter: Upgrade to Flutter 3.44.x.
* DevOps: Security updates and dependency updates performed.
* Code quality: Refactorings, removal of magic numbers and cleanup of technical burdens.
* Revised Bloc Form Fields and Customized Base Overview Page.

#### Version 1.5.0

Release Date: 29.05.2026

\*\* 🚀 New Features \*\*

* Income & Expenses: New professional mode with all Immodio categories as well as the DATEV accounts of the SKR03 industry package V+V for even more detailed accounting.
* Income & Expenses: VAT rate is automatically pre-selected based on the selected category.
* Lease: Tenants receive an email when the landlord has signed the lease or the lease has been changed.
* Edit lease agreement: Leases can be edited retrospectively – including new draft creation, PDF regeneration, and display of the changed areas.
* Rental agreement: Internet access, reminder fee notices and shared usage rights have been extended in the contract issue.
* Navigation: Display in the drawer when a landlord is to sign a lease.
* Onboarding: App tour supplemented with income & expenses as well as utility billing.
* Payment: Price reduction of the premium tariff taken into account.

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* BKA can be made available for tenants in the tenant portal.
* BKA process further optimized – especially for water consumption, heating and hot water costs, vacancies, distribution keys, CO₂ distribution and step 8.
* Improved calculation and display of total consumption, correction items and quantities purchased and consumed.
* Extended validations and notes on leases, meter readings, units of measure, and missing or conflicting data.
* Improved transfer of manual inputs as well as automatic data transfer between steps.
* More uniform terms and comprehensible presentation, including hot water supply, distribution keys and forms.
* Extensions to operating cost items, including rainwater and heat cost allocators.

\*\* 🐛 Bug fixes\*\*

* Rental agreement: Automatically generated purpose is created correctly.
* Applicant management: Time slots are correctly released again after an applicant has been rejected.
* Defects: Empty entries in selection fields have been removed.

\*\* 🎨 Improvements \*\*

* Objects: Tabs in objects have been visually adapted to the units.
* Navigation: Added count ads for leases and communications.
* Edit lease agreement: Improved operation on small screens and clearer editing guidance.
* Drawer: Notifications for tenants improved.

\*\* 🔧 Technology & Performance \*\*

* DevOps: Security updates and dependency updates performed.
* PDFMake: PDF generation stabilized.

#### Version 1.4.7

Release Date: 10.05.2026

\*\* 🚀 New Features \*\*

* Applicant management: Interested parties receive an e-mail reminder about upcoming viewing appointments.
* Handover protocol: Tenants receive an e-mail when a handover protocol has been transferred to the tenant portal.
* Rental agreement: Gutter cleaning is included as an operating cost item in the rental agreement.
* Account: New data from the utility bill will be taken into account when exporting data and deleting an account.

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* Further optimized BKA Assistant with improvements in user guidance, validations, warnings and calculation logics.
* Extended support for heating and hot water costs including total consumption, energy source, CO₂ statement and operating cost statement.
* Improved processing and display of meter readings, consumption values and relevant bookings.
* Extended overview and detail pages for landlords and tenants including status display for providing and viewing billing.
* Further UX optimizations in several steps of the wizard for faster and more intuitive creation of utility bills.

\*\* 🐛 Bug fixes\*\*

* MV Assistant: IBAN is correctly retained in the input field when navigating back.

\*\* 🎨 Improvements \*\*

* Navigation: A count indicator has been added to the drawer.
* User Button: Initials creation has been optimized.
* Services: Affiliate link for the duration of use has been adjusted.

\*\* 🔧 Technology & Performance \*\*

* URL handling: Cleaned up deprecated UrlStrategy usage.
* Code quality: Dart analyzer, type annotations and other technical cleanups performed.

#### Version 1.4.6

Release Date: 02.04.2026

\*\* 🚀 New Features \*\*

* Accounting: Extended status displays for bookings (e.g. "unpaid" and "overdue") including filter options.

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* Optimized assistant: Improved user guidance across all steps – from consumption determination to the final operating cost statement.
* Improved validations: Clearer indications and structured checks for missing or inconsistent data.
* Enhanced alert system: Targeted alerts in case of inappropriate bookings or categories to support correct billing.
* Meters & Consumption: Optimized selection, linking and pre-selection of meter readings as well as improved display of total consumption.
* CO₂ and cost allocation: Advanced calculation logics and representation, especially for heating and hot water costs.
* Formula for calculating the heating of hot water: Support of district heating in the consumption calculation

\*\* 🐛 Bug fixes\*\*

* Units: Specifying the living space is again optional and no longer prevents creation.

\*\* 🎨 Improvements \*\*

* More UX optimizations in forms and wizards for faster and error-free data entry.

\*\* 🔧 Technology & Performance \*\*

* Improved validation logic and data processing in the billing process.
* Stability improvements and internal optimizations in BKA and accounting functions.

#### Version 1.4.5

Release Date: 24.03.2026

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* New structure: Separate tab for utility payments within the billing.
* UI optimizations: Revised header as well as improved error warnings (snack bar).

\*\* 🐛 Bug fixes\*\*

* Correct display of viewing days with identical times in applicant management. When creating a viewing after the update of 20.03.2026
* Fixed a bug when copying and pasting numbers with thousands of points without decimal places.

#### Version 1.4.2

Release Date: 20.03.2026

\*\* 🚀 New Features \*\*

* Applicant management: Support for collective viewings with up to 100 visitors per time slot.

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* UI optimizations: Improved display in the empty state, in the bottom bar and in the entire user interface.
* Validations: Unable to proceed if required data such as living space is missing.
* Feedback & Notes: Snack bar notice when loading non-existent statements.

\*\* 🐛 Bug fixes\*\*

* Fixed issue with time zones for individual billing periods.
* Storage works correctly when area information in the unit is deleted.

\*\* 🎨 Improvements \*\*

* Improved sorting and display of units within an property.

\*\* 🔧 Technology & Performance \*\*

* Stability improvements and optimizations in validations and data processing.

#### Version 1.4.1

Release Date: 17.03.2026

\*\* 🐛 Bug fixes\*\*

* The utility statement is now correctly displayed only for Beta customers.

#### Version 1.4.0

Release Date: 16.03.2026

\*\* 🚀 New Features \*\*

* Income & Expenses: DATEV export of cost centers
* Documents: Uploaded files can be deleted again.
* Tasks: Tasks can be created in Immodio from anywhere directly via the header.
* Participants: New participation type "Other"
* Participants: All types of participants can now be tagged
* Properties: Automatic transmission of the floor plan can be controlled by switch.
* Real estate: Property key added and meter type "heat meter" removed.
* Handover protocol: Validations have been improved and kept clearer.

\*\* 🧪 Features for Beta Testers – Utility Billing (BKA)\*\*

* BKA Assistant: Improved user guidance including progress bar.
* Automatic loading of property and billing year when opening a statement.
* Improved filter maps and display in the BKA overview.

\*\* 🐛 Bug fixes\*\*

* Fixed an error in the applicant overview within the applicant card.
* Validation and date entry for cancellations corrected.
* More stable display and processing of rent adjustments.

\*\* 🎨 Improvements \*\*

* UI optimizations

\*\* 🔧 Technology & Performance \*\*

* Improved structure and presentation of text generation in lease agreements.
* Adjustments to internal accounting IDs.
* Improvements to testing and stability (including snapshot testing).
* Technical cleanup and refactoring for better maintainability of the code.

#### Version 1.3.12

Release Date: 05.03.2026

\*\* 🚀 New Features \*\*

* Rent increase (comparative rent): Support in registering rent increases based on the comparative rent.
* Applicant management: The applicant overview can now be accessed directly via a separate route.
* Accounting: DATEV V+V account and offset account are automatically determined based on the entries.

\*\* 🐛 Bug fixes\*\*

* Fixed a bug when navigating back into booking views.

\*\* 🎨 Improvements \*\*

* Documents: Optimized display and handling of shortened paths.
* Unified buttons and menu structures in overview pages.
* Optimized language dropdown and consistent menu design.
* UX improvements in the accounting area.

\*\* 🔧 Technology & Performance \*\*

* Advanced tests for lease generation and technical stability improvements.
* Preparation for activation of beta features and beta users via the database.
* Added new Stripe API and tested updates to PDFMake and Brevo.
* Update to latest Flutter version.

#### Version 1.3.11

Release Date: 26.02.2026

\*\* 🚀 New Features \*\*

* **WG rental agreement:** The legal review by our partner law firm has been completed. The function is now activated for everyone and enables the individual and flexible rental of individual rooms in shared flats with adapted contract regulations.
* **Adjustments to the tenancy:** The function is now activated for everyone and allows the subsequent adjustment of the net cold rent, the operating costs including heating costs and the purpose of use in the existing tenancy.
* Preparation for heating cost billing: Relevant information on the distribution of heating costs is queried in the property in a structured manner and stored in the master data – the system automatically takes the legal logic into account.
* Payment details: Display of payment details for existing tenancies – in the wizard as well as in the details.
* New energy sources: Expansion of the selectable energy sources for heating and hot water in the rental agreement.

\*\* 🐛 Bug fixes\*\*

* Pro-rata rent, no pro-rata rent will be charged if an "existing tenancy" is created
* Corrections in case of changes in the lease details.

\*\* 🎨 Improvements \*\*

* UX optimizations in the Billing tab.
* Improved UX with changes in operating costs and net cold rent.

\*\* 🔧 Technology & Performance \*\*

* Technical stability improvements and minor cleanups.

#### Version 1.3.10

Release Date: 23.02.2026

\*\* 🚀 New Features \*\*

* Dashboard with built-in introductory and help videos.
* Automatic creation of graduated rents in the details of the tenancy
* First rent pro rata temporis: The first rent is automatically calculated on a pro rata basis if the rental starts during the month and is shown in the rental agreement.

\*\* 🧪 Features for beta testers\*\*

* Recording of income and expenses directly in Immodio.
* Invoices can be stored digitally – as PDF or photo.
* Direct photographing possible via smartphone to capture and save receipts immediately.
* Multiple items per invoice with different consideration in the utility bill.
* Flexible assignment of positions to owner, property, unit or tenancy.
* Extended information per item such as CO₂ tax, CO₂ quantity and wage costs according to § 35a EStG.
* Automatically generated posting texts for items.
* Presets for operating cost items when selecting a category.

\*\* 🐛 Bug fixes\*\*

* Onboarding page loads correctly after registration.

\*\* 🎨 Improvements \*\*

* Optimizations in display and validation in the financial area.
* Merged Property/Unit-Filter and improved spacing in the dashboard.
* Technical refactoring of individual UI components for more stable use.

#### Version 1.3.6

Release Date: 09.02.2026

\*\* 🚀 New Features \*\*

* Defects: Filtering by objects and units as well as readonly display of property and unit in the details.
* Lease Assistant: Minimum rental period can now be calculated via buttons.
* Handover protocols: Documents are displayed in the overview sorted by date.
* Language & Light/Dunkelmodus: Settings are correctly transferred from browser and user data and stored.
* Help for tenants: Integration and link to the new help center for tenants.
* Communication: Improved sorting of the call list.
* New language support: Romanian.

\*\* 🚀 Preparation for help video integration\*\*

* Internal preparation for onboarding videos

\*\* 🚀 Preparation for income and expenditure as well as operating costs\*\*

* Internal preparatory measures for the support of the DATEV V+V package based on SKR03

\*\* 🐛 Bug fixes\*\*

* Applicant management: Correct display of the selected time slot if the application has the status "Waiting list".

\*\* 🎨 Improvements \*\*

* General: Uniform success banners, cleaned up empty-state icons and various text adjustments.

\*\* 🔧 Technology & Performance \*\*

* DevOps & Logging: Advanced logs for synchronization processes.
* Technical cleanup: Replacement of technical components, UI cleanups and minor refactorings to improve stability.

#### Version 1.3.5

Release Date: 01/26/2026

\*\* 🚀 New Features \*\*

* Meter readings: Meter readings can now be documented by photo and saved as proof.
* Tasks: Tasks can be assigned to objects and units and filtered according to them.
* Handover protocol: The signature can be refused – including a reason.
* Navigation: Revised navigation bar with a clear, thematic structure.
* Counters & Units: Added new units of measure for counters.

\*\* 🚀 Preparation for income and expenditure as well as operating costs\*\*

* Internal preparatory measures for income and expenditure as well as operating cost accounting

\*\* 🐛 Bug fixes\*\*

* Communication: Chat input field limited (better usability on small screens).
* Tenancy status: Status display uses dynamic status texts; Additional Notes/Disclaimer correctly displayed.
* Handover protocol: Refused signature including reason is correctly copied and exported
* Various UI/Test-Fixes: More stable tests and minor fixes (e.g., typos, layout, validations).

\*\* 🎨 Improvements \*\*

* General UX: Improved readability, scrolling behavior, and hint cards in details/change views.
* Address details: Standard country set to Germany.

\*\* 🔧 Technology & Performance \*\*

* Security/Firestore Rules: Revision of the access logic (group check) and added rules.
* Build & Quality: Dependencies updated, pipeline/Flutter-Hotfix, additional test tags and minor refactorings.

#### Version 1.3.3

Release Date: 08.01.2026

\*\* 🚀 New Features \*\*

* Communication between landlords and tenants via chats with status *read/unread* and *open/done*
* Display of unread content in the dashboard and navigation.
* Support for commercial leases in the creation of existing leases.
* Lease agreements take into account co-ownership shares (WEG) in the property, unit and contract logic.
* Documents and attachments can be searched and filtered, including clear blank states in case of missing hits.

\*\* 🚀 Preparation for income and expenditure as well as operating costs\*\*

* DATEV cost centers can be maintained for objects and units, including automatic assignment.
* Individual distribution keys can be maintained and managed centrally for each property.
* The distribution of heating and hot water costs can be determined and managed as a percentage between the area share and the consumption share for each property.

\*\* 🐛 Bug fixes\*\*

* Corrections to the display, sorting and time display of chats and notices.
* Fixes synchronization and forwarding issues in the tenant portal.
* Stabilization of the status logic of tenancies, including termination and closing status.

\*\* 🎨 Improvements \*\*

* Controls no longer cover content.
* More consistent icons, clearer text and better readability in the tenant portal.

\*\* 🔧 Technology & Performance \*\*

* Improved logging.
* General performance and quality improvements in the frontend and backend.

#### Version 1.3.1

Release Date: 12/21/2025

\*\* 🚀 New Features \*\*

* Communication with tenants: A chat function has been implemented for landlords and tenants, allowing both sides to communicate directly with each other.
* Notices in the tenant portal: Tenants see relevant notices related to the property and in the correct order.
* More stable tenant synchronization: Improved connection between tenant and landlord with automatic post-synchronization.
* Extended tenancy agreement: Support of co-ownership shares (WEG) in the property, unit and tenancy agreement.
* Distribution key in the property: Consumption and area distribution keys can be maintained centrally.
* Updated data protection texts: Revised data protection and revocation information for tenants and interested parties.

\*\* 🐛 Bug fixes\*\*

* Fixes to the display, sorting and time of chats and posters.
* Fixed issues with redirects and synchronization status in the tenant portal.
* Fixed bug when editing and deleting co-ownership shares.

\*\* 🔧 Technology & Performance \*\*

* General performance and quality improvements in the frontend and backend.

#### Version 1.2.0

Release Date: 30.11.2025

\*\* 🚀 New Features \*\*

* Tenant portal invitations: Landlords can now bring tenants to the tenant portal via invitation link – including the invitation page
* Portal access in the tenancy: In the tenancy, it can be seen whether a tenant already has portal access and there are separate actions for the invitation.
* Document search: Documents can be searched on the document page – including a display if no hits are found.
* Data protection information between landlord and tenant, prospective tenant and applicant and updated information on data protection and revocation.
* Unit limits per tariff: Warnings in property and unit overviews when the unit limit of a tariff has been reached or exceeded – including a note that additional units will be hidden.

\*\* 🐛 Bug fixes\*\*

* Tenancy and portal status: Correct status checks in the action sheet as well as fixes to the display of portal access and invitation status.
* Various text and i18n corrections in privacy policy

\*\* 🎨 Improvements \*\*

* UI details: Optimized checkbox texts (incl. data protection)/Widerruf), updated icons, more readable layouts and improved responsive display.
* More consistent terms & translations, including in the tenant portal and GDPR/Datenschutzhinweisen.

\*\* 🔧 Technology & Performance \*\*

* Improved error logging and logging in authentication, PDF error cases, and sync processes.
* Updated dependencies, ESLint/Dart-Fix-Land minor performance optimizations in the frontend and in functions.

#### Version 1.1.0

Release Date: 13.11.2025

\*\* 🚀 New Features \*\*

* Creation of existing tenancies: Wizard with reduced checks, automatic statusing, hidden notes and direct completion.
* New document and file management with breadcrumb navigation, clean path logic, and extended default folders like tenancyGenerated.
* Uniform attachment manager for photos and documents with preview, delete dialog, reload mechanism and correct file names.
* Improved camera logic with web/Mobile-Erkennung and customized dialogues.
* Advanced document and attachment preview capabilities in multiple areas of the system.

\*\* 🐛 Bug fixes\*\*

* Stabilized logic for signature matching between tenant and landlord as well as for grouping time slots and filter rules.

\*\* 🎨 Improvements \*\*

* Redesigned bottom sheets with consistent layout, unified actions, and improved responsiveness.
* Clearer UI structures for documents, attachments, rooms, and tasks with optimized spacing and better readability.
* Improved dropdowns, form fields and help texts in all wizard steps.
* Unified error and hint display for a more stringent user experience.
* Optimized layout for detail pages, tiles, lists, and overviews — including dynamic adjustment to screen sizes.

\*\* 🔧 Technology & Performance \*\*

* Refactoring of numerous blocs and states for fewer rebuilds, clearer separation and more stable data flows.
* Robust error logging and optimized payload validation in batch processes.
* Improved queries and filter logic in showings, documents, and room validations.
* Updated dependencies and pipelines, as well as more consistent linter configuration.

#### Version 1.0.7

Release Date: 04.11.2025

\*\* 🐛 Bug fixes\*\*

* Troubleshooting when drafting lease agreements

#### Version 1.0.6

Release Date: 10/24/2025

\*\* 🚀 New Features \*\*

* Search function in viewings: Viewing detail pages get an integrated search bar
* Feedback snack bars: Landlords receive visual feedback on promotions (e.g. status changes, invitations)
* Optimized sorting: Applications are now sorted by date and time of the selected dates

\*\* 🐛 Bug fixes\*\*

* Display of the *FilterEmptyWidget* is controlled correctly
* Removed unused getters, imports and debug comments

\*\* 🎨 Improvements \*\*

* Revised filter and search logic for application and viewing overviews
* Improved UI and scrollability in the defect creation steps
* Uniform padding and layout structures in forms
* Consistent visual feedback and optimized UX in landlord promotions

\*\* 🔧 Technology & Performance \*\*

* Refactoring of the defect creation layout and application filtering states
* Cleanup and unification of the Bloc consumer logic for detail views
* Stability improvements in list and navigation behavior

#### Version 1.0.5

Release Date: 20.10.2025

\*\* 🚀 New Features \*\*

* Brevo integration
* Camera Selection: Auto select rear camera on initialization when available
* Navigation improvement: After the contract preview, the document overview is now automatically navigated
* Signature synchronization: Status of tenant and landlord signatures is automatically synchronized

\*\* 🐛 Bug fixes\*\*

* PDF preview now updates correctly after file renaming
* Minor fixes in date handling and formatting

\*\* 🎨 Improvements \*\*

* Past time slots are hidden in public overviews
* Revised typing and clearer structure in several blocs
* Updated dependencies and Flutter minor version in the pipeline
* Optimized display of the PDF preview through controller use in the bloc
* More consistent code formatting and ESLint optimizations

\*\* 🔧 Technology & Performance \*\*

* Refactoring of the PDF preview system for more stable rendering
* Improved logging processes when synchronizing signature updates
* Updated build pipeline for faster deployments
* Advanced testing for time and signature handling

#### Version 1.0.4

Release Date: 14.10.2025

\*\* 🚀 New Features \*\*

* Unit Detail Page – completely new with Sliver layout for smoother scrolling and better mobile display
* Equipment page now also implemented as a Sliver page
* Email verification – new action button instead of tap element for clearer operation

\*\* 🐛 Bug fixes\*\*

* Empty fields for Originator, Reporter and Responsible are now reset correctly
* Correction of test cases after refactorings

\*\* 🎨 Improvements \*\*

* Revised status filter logic in calendar and applications
* Adjusted display of checkboxes for active additional agreements
* Improved error messages and dialogs for authentication
* General code formatting and consistency optimizations

\*\* 🔧 Technology & Performance \*\*

* Refactoring authentication logic with StreamBuilder for live status update
* Advanced logging capabilities for upload and verification processes
* Additional unit tests to secure auth status handling and calendar filters
* Reduced unnecessary builds through better status management
* Clean up unused parameters and code elements

#### Version 1.0.3

Release Date: 11.10.2025

\*\* 🐛 Bug fixes\*\*

* More consistent translations (i18n) and localization of all UI texts

#### Version 1.0.2

Release Date: 11.10.2025

\*\* 🚀 New Features \*\*

* Preview page & button: New preview view for displays, including its own preview dialog
* Dashboard (landlord): Task and viewing handling integrated directly into the landlord dashboard
* AVV extension: New AVV area in the data for landlords
* Status display: New "update" status in applications and filter cards
* Help menu: New customer support link in the help menu

\*\* 🐛 Bug fixes\*\*

* Improved user type check when adding contacts
* Correction of empty states in the defect overview
* Safari compatibility for PDF viewing improved
* Corrected errors in German translations and static texts
* Fixed issues with email fields in the contact form

\*\* 🎨 Improvements \*\*

* Revised calendar design with animated day transitions, badges and optimized navigation
* Improved status colors by using the highlight color scheme
* Optimized display of PDF search and better responsiveness
* Updated icons and action sheets for a clearer UI

\*\* 🔧 Technology & Performance \*\*

* Introduction of FutureBuilder in document section for better performance
* Standardization of FirestoreService access in the preview dialog
* Improved test coverage
* Cleaning up duplicate and unused translation entries

#### Version 1.0.1

Release Date: 06.10.2025

\*\* 🚀 New Features \*\*

* New lease modules: Revised additional agreements (e.g. loan of a kitchen, garden types)
* Dashboard: Tenants can now see the status of their tenancy directly on the home page
* Advanced settings: More options for viewings and applications (from the Starter plan)
* Automatic mailing: tenants receive notifications when the lease is ready to be signed

\*\* 🐛 Bug fixes\*\*

* PDF preview corrected
* Various text and translation errors fixed
* Fixed incorrect unit display in punch lists
* Fixed display problems with owner and property data

\*\* 🎨 Improvements \*\*

* New legal information added
* PDF search in lease agreements and handover protocols added
* Improved email templates with company details in the footer
* Revamped layouts for dashboard, auth pages, and leases
* Uniform style for all PDF views (contracts, handover protocols, etc.)

\*\* 🔧 Technology & Performance \*\*

* Transition to updated Firebase and Flutter version
* Improved stability for file uploads and saves
* New logging system for status and mail processes
* Refactoring of Firestore and storage services for greater reliability

#### Version 0.0.6

Release Date: 15.08.2025

\*\* 🚀 New Features \*\*

* Added data export
* PayPal as payment method for subscriptions
* New equipment option "Wooden/Pelletspeicher“
* Users can delete their account themselves including subscription deletion

\*\* 🐛 Bug fixes\*\*

* Improved checking of scheduling overlaps
* Fixed problems with application status messages

\*\* 🎨 Improvements \*\*

* Optimized texts and translations
* More modern and uniform forms and dialogs
* Improvements to the UI for appointments and confirmations
* New notifications via email (e.g. application, verification)

\*\* 🔧 Technology & Performance \*\*

* Improved test coverage
* Updated dependencies
* Optimizations for memory consumption and deployment

#### Version 0.0.5

Release Date: 03.08.2025

\*\* 🚀 New Features \*\*

* Improved navigation with new bottom bar
* New input fields and improved forms
* Handover protocol: create, sign and save as PDF
* Leases: Supplementary agreements and new options such as garden types

\*\* 🐛 Bug fixes\*\*

* Fixed problems with login and signatures
* Correct display of bank details, tariffs and participants
* Improved stability for camera and document uploads

\*\* 🎨 Improvements \*\*

* Revised texts and translations
* Better display on smaller screens

\*\* 🔧 Technology & Performance \*\*

* Updated software base
* Faster loading times and more stable processes
* Lots of internal tweaks and cleanups

#### Version 0.0.4

\*\* 🚀 New Features \*\*

* Tasks & Defects: Overview of open points, incl. photos and status display
* Handover protocol: creation, signature and PDF download directly in the browser
* Rental agreements: additional agreements, new options (e.g. garden types, energy certificate)

\*\* 🐛 Bug fixes\*\*

* More stable camera and upload function
* Fixed login and registration issues

\*\* 🎨 Improvements \*\*

* More consistent texts and translations
* Improved display on mobile devices
* New layout for leases and handover protocols
* Revised design with clearer structures and icons
* New bottom bar for faster access to important areas
* Better status indicators for applications and appointments<br>

\*\* 🔧 Technology & Performance \*\*

* Updated software base
* Improved test coverage and code quality
* Faster loading times and improved stability

#### Version 0.0.1

Release Date: 01.03.2025

\*\* 👋 First public release (beta)\*\*

With version 0.0.1, Immodio enters the public beta phase and forms the basis for the digital rental process.<br>

\*\* 🚀 New Features \*\*

* Automatic email notifications
* Stripe integration for payments and subscriptions\
  Property management with photos, equipment and rental details
* Digital lease agreements with lawyer-reviewed templates
* Application and viewing system for landlords and tenants

\*\* 🎨 Design & User Interface \*\*

* First version of the tenant and landlord portal
* Consistent, modern design for desktop and mobile

\*\* 🐛 Known Limitations (Beta)\*\*

* No multilingualism yet
* Partially manual updates required<br>

\*\* 🔧 Technical foundation\*\*

* GDPR-compliant data processing
* Development with Flutter Web and Firebase
