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Paul Bottein

PROFILE

Paul Bottein

Paul Bottein developed and refined user interfaces and automation features for the home-assistant/frontend repository, focusing on dashboard configurability, accessibility, and reliability. He engineered modular UI components using TypeScript and LitElement, introducing features like area-based dashboards, customizable cards, and improved picker components. His work included dependency upgrades, state management enhancements, and integration of internationalization, ensuring consistent user experiences across devices. By addressing edge-case bugs and optimizing workflows, Paul improved both maintainability and usability. His contributions demonstrated depth in frontend development, leveraging CSS and JavaScript to deliver scalable, testable solutions that reduced friction for end users and accelerated product iteration.

Overall Statistics

Feature vs Bugs

61%Features

Repository Contributions

599Total
Bugs
132
Commits
599
Features
209
Lines of code
69,195
Activity Months12

Work History

October 2025

33 Commits • 14 Features

Oct 1, 2025

October 2025 monthly summary: Delivered a focused set of frontend UI enhancements and core integration improvements across two repos (home-assistant/frontend and cdce8p/ha-core) that jointly improve user experience, consistency, and reliability, while also elevating the platform’s maintainability through dependency upgrades and standardized components. Key features delivered: - Home Dashboard UI Enhancements (home-assistant/frontend): moved the home subview to a dedicated dashboard, added floor-based grouping, consolidated favorite and common controls, and refined the bottom sheet UI to align borders for a cleaner, more scalable dashboard layout. Commits illustrating this work include moving subview (#27264), grouping by floor (#27443), merging controls (#27438), and UI polish (#27280). - Media and Tooltip UX improvements (frontend): enhancements to media player UI including plus/minus controls and icon-button usage; adjusted badges; tooltip-based add operation labeling to improve accessibility (#27398, #27449, #27400, #27399). - Weather and naming enhancements (frontend): added name presets to weather tile cards and clarified weekday displays in more-info views (#27065, #27402); standardized naming in cards/badges for better discoverability (#27428, #27541). - Form and naming consistency (frontend): introduced a dedicated sub-element component for forms, aligning breadcrumb styles with entity picker and standardizing naming across cards/badges (#27424, #27447, #Кон27428). - Safety labeling and panel enhancements (cdce8p/ha-core): frontend UI enhancements introducing new built-in panels (light, security, climate) and renaming the security panel to safety panel to align with updated naming conventions (#153261, #154435). - Integration and state improvements (cdce8p/ha-core): improved configuration entity categorization for smlight; dependency upgrade of frontend to 20251001.4; and refined group integration state propagation so groups reflect member entities’ assumed state more accurately (#154131, #154218, #154163). Major bugs fixed: - Dialog sizing: Fix ha-dialog default size to prevent oversized or undersized dialogs (#27415). - WebRTC and media info: Do not add an audio track when the WebRTC player is muted; revert temporary plus/minus controls on media info to maintain consistency (#25767, #27409). - Naming and badge consistency: fixes for entity badge name, duplicated names in entity name picker, and missing entity IDs (#27520, #27538). - Name representation: use empty string for no name instead of empty array (#27523). Overall impact and accomplishments: - Significantly improved UI consistency, discoverability, and usability across dashboards, with clearer labeling and faster navigation for end users. - Strengthened frontend stability through dependency upgrades and targeted bug fixes, reducing edge-case errors and improving onboarding experience for new users. - Established reusable components and naming conventions that simplify future feature work and QA cycles, accelerating delivery of next sets of enhancements. Technologies/skills demonstrated: - Frontend/UI engineering: TypeScript/React-based components, ha-dialog, bottom sheet, ha-icon-button, and UI/UX improvements. - Naming conventions and accessibility: standardized entity naming, breadcrumbs, and tooltip usage to improve accessibility and discoverability. - Build and dependency management: upgrading core frontend dependencies to 20251001.4 and maintaining cross-repo consistency. - State propagation and integration logic: refined assumed state propagation for groups and improved entity configuration categorization. Month: 2025-10

September 2025

83 Commits • 26 Features

Sep 1, 2025

September 2025 monthly performance summary focusing on delivering business value through feature deliveries, stability improvements, and UX enhancements across core UI and docs. Highlights include a major frontend upgrade cycle, new voice-control capabilities, and visual/interaction refinements that reduce friction and support faster product iteration.

August 2025

29 Commits • 15 Features

Aug 1, 2025

In August 2025, the team delivered a set of targeted features and stability improvements across the core HA product and frontend UI. The work focused on increasing configurability for climate control, modernizing the frontend with up-to-date dependencies, and delivering a refreshed, more usable Home dashboard experience. A broad set of UI fixes improved reliability on mobile and Android, while version bumps ensured alignment with the latest release lines.

July 2025

45 Commits • 22 Features

Jul 1, 2025

July 2025 highlights: Across the frontend, core, and docs repositories, delivered a cohesive set of UI/UX enhancements, configurability improvements, and stability fixes that unlock new capabilities while making automation authoring clearer and faster. The month emphasized readability, accessibility, and business value by tightening UI consistency, expanding customization, and stabilizing core flows.

June 2025

74 Commits • 23 Features

Jun 1, 2025

June 2025 monthly summary: Delivered focused UI/UX refinements, area-card architecture improvements, and robust editing/diagnostics across Home Assistant repos. Achieved business value through enhanced configurability, smoother navigation, and release stability. Highlights include redesigned area card with color options, expanded object selector capabilities, and URL-driven more-info panels, complemented by front-end dependency bumps and targeted bug fixes that improve reliability and developer efficiency.

May 2025

60 Commits • 14 Features

May 1, 2025

May 2025 highlights for Home Assistant frontend and ha-core: Delivered a mix of UX improvements, reliability fixes, and a dependency upgrade that collectively raise usability and stability. The work focused on area and generic pickers, UI polish in line with the design system, and architectural improvements for maintainability, while upgrading frontend dependencies to align with latest features and fixes.

April 2025

50 Commits • 25 Features

Apr 1, 2025

April 2025 delivered a broad set of UI/UX, reliability, localization, and maintenance improvements across Home Assistant repositories. The work focused on measurable business value: clearer navigation, faster and more reliable dashboards, and consistent, localized user experiences, backed by tests and dependency updates.

March 2025

61 Commits • 25 Features

Mar 1, 2025

March 2025 monthly summary for Home Assistant development across frontend, core, and docs repositories. The month focused on delivering high-value features, refining UX flows, and upgrading platform dependencies, while tightening reliability through targeted fixes. The work spanned interactive UI enhancements, area-based dashboard governance, navigation stability, and maintainable platform upgrades that collectively improve user productivity and system resilience.

February 2025

61 Commits • 19 Features

Feb 1, 2025

February 2025 performance highlights across home-assistant/frontend and home-assistant.io focused on improving search UX, backup reliability, UI components, and content rendering. Key work included enabling ignoreDiacritics in fuse-based search to enhance international search accuracy; stabilizing backup download flows and UI margins; expanding tile/card editor capabilities and introducing new UI components; caching markdown rendering and enabling text-only display; and applying UI consistency improvements to improve usability and reduce support friction.

January 2025

41 Commits • 8 Features

Jan 1, 2025

January 2025 – Key outcomes for home-assistant/frontend Key features delivered - Backup flow improvements and selective restore: Reintroduced backup switch during core/addon updates, restricted restore to core install, ensured backup config updates and per-location encryption. Commits: 5453da75ea216107a6d822d95d60b1224c460184; 4b5c7fc2deb53c94111d0952df1235c54aebc90e; 52e9bc3213f1ddbcc2864a42b1171533fcc78cbf; a2f2d64f5ce8cb9c86fa87a4dc101115dd384d08 - Backup settings UI improvements: Enhancements for backup location naming, mobile display, and improved scroll navigation. Commits: 85e4975206eb164940910bd01c1e5fe9d76fea92; a29544c1e68c6a10b407a9e6bd3afa3ada343f5e; c337bc5f97aadba16a2f41230d5908f0f741e895; e7931ce0499d496564fc81fdde67f7738cfc6f1a; 3f2e2bc65936c0c4c06983349b5cf6ad85384963 - Use area entities in area card for temperature and humidity: Commit 666316e44a436d1dec0254ef6e36073a1253b959 - Bluetooth and energy device UI improvements: Display device names in Bluetooth panel; improve energy device drag-and-drop icons. Commits: b056ce228b3c89a87141a8c221b41239a8a2ebc4; 10498ce18d8a35320bd6bebd4155fcb98435b3ec; dd64d88afe41d562139ea16c0b7e1f228e997b42 - Chart and visualization enhancements: Reduced chart height to 300px; smooth lines for statistic charts; cleanup of chart series when showNames is false. Commits: 251e6399f535a523f27b9493dabe13608e276c9b; b15b57705755745101a0e42f212913239822ba3b; 277202e363d6371ee149cac03b716afa080cecab; 6197e3483beb519e388f9597467cfda67e20d5a3; d1d746e7e6c1d68330b5b2bee671d6cdf68d7315; 816989ab4d0b6b8850bca2fe81f7505a13a4fb10 - Backup location configuration update and fixes: Fix backup location config not updated; fix location icon in backup datatable; additional related fixes. Commits: ce58962dbbf0f345fd13a92fcc2de52cd4ae4135; e48b2383cf4809db24d6b706a6c584c5cd811ab4; fef5dc42322dce13684c570cc9c72abb8f6041a4 - Backups polish and translations: Remove exclamation marks from backup translation; fix translation keys; fix preferred agent for backup download; fix backup data picker translations; add label for add badge button. Commits: 788441499a1f0aeff60f881d6034b8b5aa24442b; 14c71f436e4ff6786eb25e49831b826c502b4fc1; 20203a3cef4919b274662f4d416c12d053ab79a5; 6dde7d694e3304beb1e8e1e70e2cbe741a2b152; 5e7f3567071fd5f23dd99bac9618ca3c921c274c; 166633cfa88d6abf080f5dd526dfa1f3b5e398e2; c4b2896faceb4ee3008e336e1c82d81e057e1e7a Major bugs fixed - Improved error handling in backup status banner (#23604): Commits 4d2e9f203ff55444f6b5fe9a862411046164b467; ffff7970f5c090cf6d2a1e81b77461e47dba6d23 - Remove exclamation marks from backup translations (#23648): Commits 788441499a1f0aeff60f881d6034b8b5aa24442b; 14c71f436e4ff6786eb25e49831b826c502b4fc1 - Fix backup translations key issues (#23654): Commits 20203a3cef4919b274662f4d416c12d053ab79a5; 6dde7d6945e3304beb1e8e1e70e2cbe741a2b152 - Fix preferred agent for backup download (#23659): Commits 5e7f3567071fd5f23dd99bac9618ca3c921c274c; 166633cfa88d6abf080f5dd526dfa1f3b5e398e2 - Fix backup data picker translations (#23826): Commits dcb74ad2ee8d4912616cd44b80312f3d78937d47; 87907b98bd272f27feb481656fefbe18b4280087 - Fix delete button for state content in iOS (#23839): Commits 7a7c204d74e55ff6b903783e32f337689e990e6c; 51e6e6d23021e5a7e84e7b1bdefbff18435118de - Fix delete button for state content in iOS and Android (#23847): Commits b89bd0be3ba495bca647b6cfe5ae0f84b08a3a72; 77c17861711aa85f3c5bdbdb699af53cf8e7d2fb - Version bumps for 20250109.x and related release polish: Commits bf1b0ac949d4cb5f46b3d15244620efc12dad7e3; 243a2ce0e23aeb93830d2ad556d38da82f9123c2 Overall impact and accomplishments - Increased reliability and UX consistency for backups across desktop and mobile; reduced translation issues; improved visualization fidelity; clearer release notes and easier rollback of fixes. Technologies and skills demonstrated - Front-end React/TypeScript, UI/UX design, i18n and localization, mobile-responsive design, release hygiene, and cross-platform considerations (iOS/Android). Business value - Reduced backup failures, faster recovery workflows, improved user satisfaction, and lowered support costs through targeted fixes and better UX.

December 2024

40 Commits • 10 Features

Dec 1, 2024

December 2024 monthly summary: The team focused on delivering high-value frontend improvements and a comprehensive upgrade to backup UX, while stabilizing workflows and enhancing visual consistency in dark mode and localization. Business value was driven by reducing interruptions in voice assistant interactions, improving reliability and usability of backup flows, and expanding branding assets for broader platform consistency. Highlights include major feature deliveries, critical bug fixes, and notable DevOps/workflow improvements across the two monitored repos. Key features delivered: - Conversation integration: improved trigger and action descriptions to clarify behavior (#23141) in the frontend. - UI consistency: migrated the integration quality scale to a list-item UI for clearer, accessible presentation (#23236). - Backup UI/UX overhaul: extensive improvements to backups UI across mobile/detail/overview/addon dialogs, onboarding flow refinements, overview/settings links, and status banners (#23282–#23351, #23400). - Locale-aware backups: formatted scheduled backup times according to user locale settings (#23407). - Branding extension: added éCO2mix branding assets (logos) for the branding repo (#6177).

November 2024

22 Commits • 8 Features

Nov 1, 2024

November 2024 (2024-11) – Monthly summary focusing on key accomplishments, key deployments across repos included notable frontend enhancements, frontend dependency upgrade, internationalization improvements, and new device support.

Activity

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Quality Metrics

Correctness93.0%
Maintainability92.8%
Architecture90.6%
Performance90.8%
AI Usage20.4%

Skills & Technologies

Programming Languages

CSSCSVHTMLJavaScriptMarkdownPythonSVGTOMLTextTypeScript

Technical Skills

API DesignAPI IntegrationAPI designAPI developmentAPI integrationARIAAccessibility (a11y)Action HandlingBackup HandlingBrowser History APICSSCSS AnimationsCSS StylingCSS VariablesCaching

Repositories Contributed To

9 repos

Overview of all repositories you've contributed to across your timeline

home-assistant/frontend

Nov 2024 Oct 2025
12 Months active

Languages Used

CSSHTMLJavaScriptTOMLTypeScriptSVG

Technical Skills

CSSCode RefactoringDate and Time FormattingFrontend DevelopmentHTMLInternationalization (i18n)

cdce8p/ha-core

Apr 2025 Oct 2025
7 Months active

Languages Used

PythonYAMLText

Technical Skills

API integrationPythonbackend developmentdependency managementfrontend developmentlocalization

home-assistant/home-assistant.io

Feb 2025 Sep 2025
6 Months active

Languages Used

MarkdownYAML

Technical Skills

ConfigurationDocumentationTemplatingContent Management

home-assistant/core

Mar 2025 Mar 2025
1 Month active

Languages Used

Python

Technical Skills

API IntegrationHome Assistant DevelopmentHome AutomationIoT IntegrationPythonSmart Home Automation

OHF-Voice/intents

Nov 2024 Nov 2024
1 Month active

Languages Used

YAML

Technical Skills

Configuration ManagementInternationalizationLocalizationRegular Expressions

NoRi2909/core

Nov 2024 Nov 2024
1 Month active

Languages Used

Text

Technical Skills

Dependency Management

home-assistant/developers.home-assistant

Mar 2025 Mar 2025
1 Month active

Languages Used

JavaScriptMarkdown

Technical Skills

DocumentationFrontend DevelopmentTechnical Writing

bramstroker/homeassistant-powercalc

Nov 2024 Nov 2024
1 Month active

Languages Used

CSV

Technical Skills

Device Profiling

home-assistant/brands

Dec 2024 Dec 2024
1 Month active

Languages Used

No languages

Technical Skills

No skills

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