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Paul Bottein

PROFILE

Paul Bottein

Paul Bottein engineered robust UI and dashboard features for the Home Assistant ecosystem, focusing on the home-assistant/frontend repository. He delivered adaptive dashboards, area-aware controls, and streamlined device onboarding, using TypeScript, LitElement, and React to ensure maintainable, modular code. Paul refactored core components to improve performance and reliability, such as optimizing Lovelace view lifecycles and standardizing entity naming. He addressed cross-device UX issues, enhanced localization, and introduced configuration options that empower both end users and administrators. His work demonstrated depth in frontend architecture, state management, and integration with backend APIs, resulting in scalable, user-friendly smart home interfaces.

Overall Statistics

Feature vs Bugs

64%Features

Repository Contributions

920Total
Bugs
193
Commits
920
Features
339
Lines of code
109,862
Activity Months19

Work History

April 2026

6 Commits • 3 Features

Apr 1, 2026

2026-04 Monthly Summary: Delivered key UX enhancements, fixed critical data-display issues, and refreshed release-notes imagery across two repositories, driving improved user experience, data accuracy, and documentation clarity. Key outcomes include adaptive UI visibility for dynamic dashboards, reliable device-renamed propagation on the device page, improved integration discovery via a structured page and search, and updated release imagery for 2026.4.

March 2026

70 Commits • 33 Features

Mar 1, 2026

March 2026 delivered a cohesive set of frontend, core, and documentation improvements focused on performance, reliability, and localization. Notable work includes a major Lovelace performance refactor, critical UI bug fixes, standardized device service fields with state selectors, and enhanced localization for attributes and UI text. The quarterly effort also introduced dashboard UI customization to improve visual organization and consistency across dashboards and sections.

February 2026

48 Commits • 22 Features

Feb 1, 2026

February 2026 performance summary: Delivered stability, localization, and configurability enhancements across four repositories, prioritizing UI reliability and admin UX. Key features delivered include frontend stability and dashboard improvements, as well as localization and configurability enhancements that improve admin control and end-user experience. Highlights include disabling view transitions to prevent Chrome DevTools crashes, loading translation domain on integration page load, adding repairs and updates cards to the Home Dashboard, adding configuration options to built-in panels, and introducing area-icon area state visuals. Major fixes address YAML resource mode behavior and UI regressions to reduce downtime and improve stability (examples: type error in hass.themes race condition, Reload resources for YAML resources, and scrollbar and iOS picker fixes). These changes reduce UI regressions, improve localization, and empower admins with more control over dashboards. Technologies demonstrated include React frontend work, i18n/localization, UI/UX improvements, and cross-repo collaboration across home-assistant/frontend, mib1185/homeassistant-core, home-assistant/home-assistant.io, and cdce8p/ha-core.

January 2026

67 Commits • 24 Features

Jan 1, 2026

January 2026 monthly summary across frontend, docs, and core focusing on delivering business value through user experience improvements, stability fixes, and release-aligned migrations. Highlights include major UI/UX enhancements, developer experience improvements, and architectural migrations that set up the platform for the 2026.1 release and future growth.

December 2025

47 Commits • 18 Features

Dec 1, 2025

Month: 2025-12 across the Home Assistant family (frontend, core, and docs). Delivered a set of high-impact features, reliability fixes, and UI/UX improvements, with a focus on business value: streamlined workflows, clearer dashboards, and more reliable translations gating for dashboards. Key outcomes include enhanced user experience, improved maintainability, and faster delivery of features to end users.

November 2025

65 Commits • 25 Features

Nov 1, 2025

November 2025 performance highlights across Home Assistant repositories. Key features delivered include area-aware dashboards with no-area entity display in the summary dashboard; auto-refresh of the summary dashboard when registries change; creation of a dedicated home dashboard panel with persistent default panel at both user and system levels; websocket-enabled reordering of areas and floors; and renaming the safety panel to security panel to align terminology. Major bugs fixed improved UX and stability: fixes for the suggest cards dialog in sections view, tooltip behavior and hide delay, and navigation/back UX; targeted enhancements for logbook editor; and backup actions. Overall impact: improved user experience, reliability, and scalability of dashboards and panels; stronger data storage and real-time configuration capabilities. Technologies/skills demonstrated: frontend TypeScript/React, WebSocket integration, system-level frontend data storage, area/floor graph context, and UI/UX enhancements.

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.

October 2024

18 Commits • 5 Features

Oct 1, 2024

October 2024 delivered substantial front-end capability and release readiness across two repositories. In home-assistant/frontend, key features include Lovelace Views and Card Organization, Grid Layout and Card Sizing Enhancements, and broad UI/UX/Theming improvements, plus routine release housekeeping. In home-assistant.io, documentation standards were tightened with the more-info action standardized to entity for consistency. A targeted bug fix removed a console warning related to layout options to improve stability. These efforts reduce dashboard configuration friction, improve cross-device UX, and accelerate release pipelines.

Activity

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Quality Metrics

Correctness93.8%
Maintainability91.6%
Architecture90.2%
Performance90.2%
AI Usage22.4%

Skills & Technologies

Programming Languages

BinaryCSSCSVHTMLJSONJavaScriptMarkdownPythonSVGTOML

Technical Skills

AI integrationAPI DesignAPI DevelopmentAPI IntegrationAPI designAPI developmentAPI integrationARIAAccessibility (a11y)Action HandlingBackup HandlingBrowser History APICSSCSS AnimationsCSS Styling

Repositories Contributed To

10 repos

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

home-assistant/frontend

Oct 2024 Apr 2026
19 Months active

Languages Used

CSSHTMLJSONJavaScriptTOMLTypeScriptSVGMarkdown

Technical Skills

CSSCSS VariablesComponent DevelopmentConfiguration ManagementDrag and DropFrontend Development

cdce8p/ha-core

Apr 2025 Feb 2026
8 Months active

Languages Used

PythonYAMLText

Technical Skills

API integrationPythonbackend developmentdependency managementfrontend developmentlocalization

mib1185/homeassistant-core

Nov 2025 Feb 2026
4 Months active

Languages Used

JSONPythonMarkdown

Technical Skills

API DevelopmentAPI developmentHome AutomationJSONPythonUI/UX design

home-assistant/home-assistant.io

Oct 2024 Apr 2026
13 Months active

Languages Used

MarkdownYAMLmarkdownBinary

Technical Skills

DocumentationConfigurationTemplatingContent ManagementUI/UX designcontent writing

home-assistant/core

Mar 2025 Mar 2026
2 Months active

Languages Used

PythonJSONJavaScriptYAML

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