Changelog

Commit subjects

• feat(graph): add editable graph projects and chapter examples
• fix(Breadcrumbs): show Home as the current page at root
• style(Bento): add hover feedback to contained triggers
• style(home): refine consultation cards and copyright layout
• docs(design): document responsive grid breakpoints
• style(timer): simplify scheduled-period labels
• style(Timer): darken task list titles and show counts only above three cards
• feat(PageHeader): add related links beside the title on desktop
• style(Timer): draw task card progress above the time and nudge it down
• feat(physics): show equation explanations in a Bento and lay equations in two columns
• fix(Timer): keep This week directly under All day on desktop
• feat(tools): show related links in the page header and replace the Timer clock with a Clock link
• style(Button): tint timer-secondary buttons by default
• style(ArticleContentsRail): move the scrollbar closer to the edge
• feat(Bento): add triggerLabel to change the trigger text without the dialog title
• feat(Timer): allow up to six duration presets
• feat(TopBar): highlight Home on tool pages
• style(Home): split the profile into columns and give the invitation its own card
• style(Tabs): bold the active tab and darken inactive tabs
• style(FloatingTimerDock): scale to 99% while pressed
• style(BackButton): widen the icon gap
• feat(Search): suggest tools and an even spread of deep pages instead of top-level navigation
• docs(md): sort audits and plans into folders and refresh their status
• feat(Timer): show Events and Weekly Tasks, and load forms on demand
• refactor(Timer): share one entry dialog and the task text fields
• feat(Timer): add Events with an API, storage, and version 2 backups
• feat(Timer): store Weekly Tasks and track their time across the week
• fix(Timer): shorten deadline and reconnect messages
• style(Timer): quiet task cards, presets, and toolbar controls
• style(Timer): share one translucent layer across the top bar, toolbar, and Week header
• perf(Timer): tick only task cards each second, not the timeline and toolbar
• fix(Timer): fit the timeline frame above the footer without measuring the page
• perf(Timer): read snapshot polls without the write lock in one round trip
• feat(TopBarAccount): explain that only the owner can sign in
• feat(ArticleContentsRail): replace the top bar contents button from 72rem
• feat(Labs): add the Multiplication Table lab
• feat(discovery): derive routes from page files instead of a curated list
• refactor(Design): remove the Preview font selector and its fonts
• style(Timer): color task cards by Type and drop red for running tasks
• fix(Timer): keep the future-day task list within the timeline height
• style(Timer): show two days per screen in mobile Week and drop the mirrored scrollbar
• refactor(ModalOverlay): share one backdrop component across modal-like views
• feat(DatePicker): replace native date and month inputs with a shared picker
• docs(design): add navigation principle and tighten why/how wording
• style(Timer): use fixed sizes for task card action icons
• refactor(TopBar): move search into the tab bar and drop the timer shortcut
• style(Timer): match running task color to the current-time line
• feat(subscription-calculator): add operating costs, payment gateway, and budget sheets
• feat(Timer): derive scheduled task duration from its period
• feat(Article): add contents rail with full-width hover rows
• chore(Music): remove two bundled IVE tracks
• fix(Timer): keep settings title centered and save label visible
• fix(Timer): blend week header with top bar
• fix(Timer): constrain task lists and collapse mobile cards
• fix(TopBar): size mobile controls consistently
• feat(Timer): support overnight tasks across Jakarta days
• refactor(Modal): share backdrop styles and gutter tint
• feat(Timer): show settings as a sheet with slide transitions and rename Follow now
• style(ButtonGroup): add a narrower icon spacing and a compact NumberInput
• perf(Images): compress hero photos and serve the earthy bedroom as WebP
• feat(Timer): move Add Task and Back to Now to floating mobile buttons
• feat(Statistics): add date picker, weekday average, and a redesigned summary
• feat(Timer): replace native time inputs with a TimePicker
• refactor(Commits): import history during Vercel production builds instead of CI
• style(Global): remove unused theme tokens and default breakpoints
• refactor(UI): share Switch, row icon buttons, and the formula box
• feat(Button): add a loading label and show Saving… and Deleting…
• chore(Deps): update dependencies and adopt ultracite 8
• docs(Agents): trim duplicated and vague guidance
• fix(Commits): sort history newest first where it is prepared
• chore(Content): validate page registration, test placement, and cache lifetimes
• refactor(Calendar): share the Jakarta time zone and offset constants
• fix(Commits): prune dropped commits and fail CI when the cache refresh fails
• style(Commits): describe the page in one sentence with first and latest dates
• style(Commits): align filter heights, radii, and rows
• style(Commits): remove chart card borders and widen tile gaps
• style(Commits): use a segmented period control and compact shadowless filters
• fix(Commits): abbreviate September as Sep in chart and day labels
• refactor(Commits): remove the dated model-suitability analysis pages
• refactor(Commits): rebuild filters from shared Input, SearchField, and Tabs
• fix(Labs): stop exporting the unused Swatch type
• style(ButtonGroup): widen item padding by 2px
• docs(Agents): keep scrollbars off container edges
• feat(Bento): add compact height and inset the scrollbar
• feat(Commits): add all-commits line chart and Bento table views
• feat(Labs): add earthy color palette
• feat(Labs): add subscription calculator for Harimaki
• fix(Timer): report failed timeline resizes and keep handle order stable
• feat(TopBar): open contents on hover and toggle closed on press
• style(Timer): translucent sticky bars and taller week grid
• refactor(Timer): share one settings editor across general, presets, and daily tasks
• feat(Timer): add Curation task kind
• docs(Timer): document Curation and the settings editor
• style(Components): refine accordion, box, and select styling
• docs(Agents): ask for thorough analysis and bold recommendations

Commit subjects

• chore(Lint): justify react immutability disables for effect-local state
• feat(Commits): show cache refresh setup to the signed-in owner
• chore(CI): pass the cache revalidation secrets to the data update
• feat(Commits): add all-history insights
• feat(Changelog): fold older months and show each month's commit mix
• refactor(Timer): derive one connection status from read failures
• fix(CommitActivityChart): use solid gridlines and add a table view
• refactor(Music): store offline status as a state, not display text
• refactor(Timer): give every task a single phase
• feat(FloatingMusicDock): mark Next song as floating details
• style(Home): reorder tool cards and credit haritssr.com in the footer
• feat(Timer): split today's tasks into Now and All day areas
• style(Button): tint the floating secondary hover like outline
• docs(Design): add the Show, don't tell principle
• perf(Commits): cache history for 24 hours and expire it after import
• style(Timer): rename Scheduled availability to Scheduled period
• feat(Timer): pin the task dialog header and show the day under the title
• feat(Timer): autoscroll while dragging a task card
• style(Timer): make the delete task dialog more compact
• style(Timer): keep the toolbar and week header sticky
• style(Timer): shorten the past-time notice and place it at the press
• style(Footer): mute breadcrumb and footer text
• fix(Toast): make the reconnecting notification info-only
• refactor(Timer): remove the 6-hour timeline and its setting
• feat(FloatingPlayers): add music Next, always show task count, match toast width
• style(Timer): fade Leisure muted accent from amber-600
• style(Footer): use mt-30 everywhere except the Timer app
• refactor(Toast): let Base UI time toasts out and drop tailwindcss-animate
• docs(Features): show color in the Blur preview
• ci: run the Timer tests in the quality workflow
• test(Timer): add unit tests and a pre-push hook that runs them
• refactor(Timer): share one wake-up scheduler and fold two tiny modules away
• perf(Timer): keep zod out of the first page load
• feat(Timer): chart Work and Leisure over 7, 30 or 90 days in statistics
• feat(Timer): mirror the week view's scrollbar above it
• feat(Timer): add a Follow now timeline that scrolls inside the screen height
• style(Timer): color running cards by task kind and soften the past-time shade
• style(Footer): shorten the space above the footer
• style(Timer): outline-free secondary buttons on task cards
• style(TopBar): fade and blur content under the bar with a scroll edge effect
• style(Timer): frame desktop task lists and enlarge the date heading
• docs(design): reword the principles and trim button examples
• style(SquintOverlay): use a lighter blur without grayscale
• refactor(layout): drop the duplicate site description
• refactor(labs): move lab-only CSS out of globals.css into CSS modules
• refactor: keep single-use hooks and helpers beside their only consumers
• docs(md): mark finished simplification and bundle items
• chore(tsconfig): drop redundant compiler options and the bare path alias
• chore(deps): update dependencies and drop unused tslib
• chore(Music): remove the Stand By Me track
• style(TabBar): fill each tab's highlight across its slot
• fix(Timer): keep the pager, past-time notice and Add Task below the top bar
• docs(AGENTS): forbid Co-Authored-By and AI attribution in commits
• style(Timer): double the desktop gaps between timeline and task cards
• feat(Timer): add tooltips and a Now button to the timeline pager
• style(Timer): use zinc-700 for the paused state
• style(Timer): make the download button secondary
• feat(Timer): add a 6-hour paged timeline and shade past time
• feat(SquintOverlay): blur the page with Cmd/Ctrl+B and list it in Features
• feat(URL): show text fragments decoded and strip them in Automatic mode
• style(Timer): call task availability the Period in the interface
• feat(Timer): store an all-day period for tasks without a scheduled time
• feat(Timer): support planning tasks on future dates
• feat(Timer): add week and year calendar views
• feat(Timer): add task types and configurable periods
• style(Timer): soften idle task controls and progress
• feat(Button): add tonal styling and joined button groups
• style(Controls): refine install icons and duration fields
• style(Timer): refine Today text color and desktop toolbar spacing
• fix(Timer): prevent precision drift and premature full progress
• feat(Timer): add month browsing and read-only day previews
• feat(Timer): add editable schedules and automatic window starts
• fix(Toast): keep notification text on single lines
• refactor(Clock): show the clock without visible page controls
• style(Timer): improve settings panels and form control contrast
• style(Badge): match label colors to status hues
• style(Design): refine selectors and use font dropdown on all screens
• feat(Navigation): add timer shortcut and move app installation to topbar
• feat(Timer): reorganize views and backup controls
• style(Timer): refine task progress presentation
• style(URLInput): adjust paste button size
• style(FloatingPlayer): refine desktop width and shadow
• feat(Timer): add celebratory completion sound
• perf(Timer): reuse validated data and clock audio
• style(Timer): simplify task progress on mobile
• fix(Timer): apply task form character limits
• fix(Button): lighten dark controls on hover
• chore(Timer): add sanitized API timing and storage diagnostics
• fix(Timer): recover automatically from transient sync failures
• fix(Timer): center and resize mobile progress ring
• fix(Design): use font dropdown in narrow containers
• feat(Timer): refine task cards and disclose upcoming tasks
• fix(TopBar): preserve desktop tabs while scrolling
• chore(Home): remove Design from Tools section
• style(design): add a translucent menu material sample
• style(home): move mobile copyright into More about me
• feat(timer): float Add Task on mobile and simplify the toolbar
• feat(navigation): dock floating players beside compact mobile tabs
• style(Search): soften result separators
• style(Timer): reduce dialog padding
• style(Timer): highlight active edit button
• fix(Timer): make deadline reminders prominent
• fix(Navigation): align floating bar and responsive breakpoint
• style(Box): inset dashed header border
• feat(Design): showcase components and preview fonts
• style(Navigation): refine responsive layout
• style(Music): align play icon optically
• fix(Commits): improve mobile explorer layout
• style(Timer): adjust task progress spacing
• refactor(Timer): rename statistics route
• fix(Timer): clarify daily task validation
• feat(URL): improve paste and inspection controls
• style(Home): refine profile and actions
• style(navigation): narrow search button gap
• fix(timer): show history table when empty
• style(bento): reduce trigger icon gap
• style(timer): refine task state examples
• style(api): adjust endpoint list spacing
• style(home): punctuate personal notes consistently
• style(navigation): adjust header spacing and motion
• style(labs): soften card descriptions
• refactor(status): reuse shared button styles
• refactor(footer): simplify install action and layout
• feat(timer): improve task forms and history
• feat(url): add automatic URL cleanup
• feat(bento): reveal profile and lab details in modals
• feat(design): add shared bento and refresh components
• docs(URL): add related post
• refactor(URL): separate input and inspection components
• style(Box): refine card and showcase
• fix(ExternalLink): allow links to wrap inline
• style(Design): refine component showcase
• style(Writing): refine article metadata
• style(Home): adjust profile card spacing
• fix(Music): correct artist credit
• feat(Navigation): move article actions into mobile contents
• style(Footer): refine clock and install layout
• style(TabBar): strengthen floating shadows
• feat(Timer): update default tasks
• fix(Timer): resume ticking after interaction
• refactor(Timer): simplify task card layout
• style(Cards): align homepage and lab card surfaces and spacing
• fix(SharePage): provide toast context to global search
• style(Navigation): unify translucent floating controls and scroll offsets
• style(Footer): shorten the date on mobile
• fix(Music): repeat the queue after the last track
• fix(Timer): constrain daily preset descriptions and switch activation
• feat(Timer): show running task and countdown in browser tab
• style(Design): refine principles and component gallery presentation
• chore(check): skip unrelated project inventory generation

Commit subjects

• style(home): refine spacing and tool order
• style(TopBar): align tab spacing and backgrounds
• feat(navigation): add mobile search and refine top bar
• style(home): refresh profile and tool cards
• style(buttons): soften hover states
• style(navigation): refine tools and footer layout
• style(projects): refine cards and secondary buttons
• style(design): refresh feature cards and backgrounds
• feat(timer): refine tasks and toolbar
• chore(data): automate updates to commit history
• style(Timer): lighten profile surface
• style(Timer): remove list divider
• style(Timer): soften progress presentation
• style(Home): refine tool cards
• refactor(Timer): remove description popovers
• style(Timer): compact history descriptions
• style(API): color HTTP method badges
• docs(architecture): organize audits and record site assessment
• refactor(design): consolidate colors and shared control styles
• docs(knip): explain production content validator entry
• fix(FooterClock): display the visitor local time
• style(labs): align examples with shared design tokens
• feat(timer): refine task controls and coordinate playback shortcuts
• style(projects): simplify card buttons
• style(home): soften profile border
• docs(site): record simplification recommendations
• refactor(home): remove database badges and live commit count
• style(Home): refine profile layout and actions
• style(Music): shorten page description
• style(Layout): remove skip link
• style(Material): soften stand-out surfaces
• feat(Button): add secondary danger variant
• docs(Design): clarify page navigation principle
• style(Design): align component grid spacing
• style(Timer): refine task indicators
• style(Floating): refine borders and scroll edge
• chore(Commits): consolidate sync command
• refactor(Design): simplify principles and examples
• docs(URL): add shared link references
• style(Home): refine profile layout and tool order
• style(Timer): align settings Done button
• docs(Project): simplify guidance and organize plans
• style(Timer): keep Settings trigger icon-only
• docs(Discovery): capitalize route plan filename
• docs(Bundle): record browser JavaScript audit
• fix(URL): focus input when opening the tool
• fix(Timer): show history count and stabilize header
• docs(URL): explain tracking parameters in shared links
• style(Timer): color running button orange
• fix(Notifications): dismiss toasts after ten seconds
• fix(Timer): refine task ordering and settings
• fix(Timer): make history collapsible by default
• refactor(Timer): simplify task list and toolbar
• style(Timer): simplify task state colors
• style(Timer): reduce backup icon size
• docs(Design): remove components analogy
• fix(Timer): order tasks by progress and availability
• style(Timer): distinguish deadline warnings
• style(Timer): constrain history descriptions
• fix(timer): edit daily task cards individually
• fix(timer): keep task cards stable during a visit
• feat(timer): warn before scheduled task deadlines
• feat(timer): add synced list view and compact history
• fix(timer): use 24-hour availability windows
• docs(agents): scope checks for visual changes
• fix(timer): shorten storage error messages
• style(timer): distinguish the clock hands
• style(home): wrap profile invitation on desktop
• docs(discovery): propose automatic page route inventory
• style(contents): increase numbered list indentation
• fix(navigation): allow scrolling with page actions open
• style(home): lighten profile card and align desktop actions
• feat(tree): explore project files and folder patterns
• style(timer): simplify statistics and history layout
• style(timer): refine card controls and state colors
• fix(timer): order all task cards by current state
• refactor(timer): remove task speed and advance in real time
• style(footer): show only UTC+7 in clock
• chore(music): remove live and SuhYun tracks

Timer gained authenticated storage and controls available across the site.

• Added Google sign-in, Turso storage, optimistic updates, and floating timer controls.
• Added a settings modal and Quartz sounds; refined timer cards, alerts, and responsive controls.
• Updated the profile grid, content ownership, diagrams, and dated commit reviews.
• docs(timer): document daily tasks and component flow
• perf(timer): schedule display updates at availability boundaries
• feat(timer): add daily task settings and persistent cards
• feat(timer): persist daily tasks and enforce availability
• style(dialogs): round modal surfaces with squircle support
• feat(design): add responsive settings control example
• style(floating): use rounded pill controls
• feat(timer): refine toolbar and settings controls
• fix(topbar): freeze background while page actions are open
• docs(tools): simplify details and share change history
• fix(url): normalize quoted pastes and clarify input examples
• feat(commits): redesign filters activity and weekly changelog
• perf(timer): reduce snapshot reads and calibrate device clocks
• fix(timer): start blank tasks and refine clock controls
• style(design): simplify component grid and table dividers
• style(design): unify secondary buttons and music accent
• style(home): align profile invitation with desktop columns
• style(home): refine profile and inquiry layout
• style(home): update timer feature preview
• feat(home): add profile inquiry links
• style(ExternalLink): refine arrow alignment
• style(Design): refine page copy and checkbox example
• fix(TopBar): block page interaction while actions are open
• style(home): tighten feature spacing
• style(timer): color paused action orange
• style(home): refine profile card
• style(Timer): use danger styling for task deletion
• style(Design): simplify principles and component examples
• feat(Timer): show state counts and refine task presentation
• feat(Timer): show and ring completion toasts immediately
• refactor(Colors): consolidate foreground and remove unused tokens
• feat(Design): showcase floating task variations
• feat(Notifications): stack persistent floating alerts
• feat(Design): update task controls and shared materials
• feat(writing): make article rows clickable
• style(pages): refine cards and homepage presentation
• style(controls): add depth to floating controls and navigation
• feat(design): refine controls and add button groups
• feat(Timer): restore early completed tasks
• fix(BackButton): align the chevron and retain hover text color
• style(Pills): strengthen navigation and overlay borders
• refactor(FloatingDock): separate notices and align full-width players
• feat(Navigation): animate the mobile active-tab indicator
• style(Timer): refine task dialog corners and field controls
• style(Timer): refine task cards and separate remaining time
• refactor(Timer): reuse NumberInput for duration fields
• feat(Timer): open the clock from its header preview
• fix(Footer): use tabular numbers and label UTC offset
• style(Home): show feature grid columns at smaller widths
• style(ToggleList): remove the outer border and padding
• style(Design): lighten boxed previews and reduce grid samples
• style(Projects): reduce card top padding
• style(Controls): flatten switches and simplify success styling
• style(Music): highlight tracks on hover
• style(Timer): use play icon for continuing tasks
• style(Projects): separate card description and link
• style(Home): restore contact accent color
• feat(Design): preview floating pill color themes
• style(Design): reorganize component showcase
• refactor(Tree): use shared toggle list for routes
• feat(Harimaki): add reference hierarchy labs
• style(Timer): improve toolbar icon contrast and stroke weight
• style(Home): reuse success hover color for contact highlights
• style(Design): increase floating pill left padding
• docs(Agents): simplify project guidance and implementation notes
• refactor(Routes): organize tools in a shared route group
• refactor(ServiceWorker): separate offline preparation and request handlers
• refactor(Utilities): share validation, content loading, and commit calculations
• refactor(Navigation): rename shared top-level route definitions
• refactor(Music): isolate player controls, tab sync, and import handling
• feat(Clock): add optional second-aligned ticking sound
• refactor(Timer): separate controller, persistence, audio, and input rules
• chore(Dependencies): update Next.js and compatible packages
• docs(README): simplify introduction and relocate implementation notes
• feat(Home): integrate install action and feature shortcuts
• style(Accordion): reduce trigger text size
• feat(Design): add static Floating Pill demo
• feat(Home): showcase features with themed UI previews
• style(Accordion): use base text size for trigger labels
• fix(Music): correct included song titles and artist credits
• fix(TopBar): center scrolled title between equal side columns
• docs(Commits): use UTC+7 in page description
• style(Music): space song details from progress on mobile
• refactor(Design): consolidate surface colors and reorder tokens
• fix(Timer): label task edits with Save
• style(Design): group demos and refine logo and token layouts
• fix(TopBar): size signed-out account control consistently
• feat(Home): collapse profile notes on mobile
• docs(Agents): require tool details rules and component diagrams
• docs(Design): clarify how patterns emerge
• style(Projects): clarify actions and increase mobile padding
• feat(Navigation): add mobile tab press feedback
• style(PageHeader): reduce top spacing on mobile
• feat(Music): document playback rules and show cached changelog
• docs(Writing): update Harimaki name and links
• feat(Search): include tools in default results
• style(UI): refine design layout and navigation spacing
• feat(Music): refine playback controls and volume popover
• feat(URL): inspect route levels and copy URL parts
• style(Search): size modal to ninety percent of original width
• style(TopBar): increase scrolled page title size
• refactor(Design): refine component demos and grid layout
• style(progress): improve music and timer track contrast
• feat(navigation): support tab previews and separate hover states
• feat(Search): open search with Command or Control P
• refactor(Timer): use single-line task descriptions
• style(Home): use consistent responsive tool grid gaps
• style(Timer): match history toggle text size
• style(Timer): center progress stack beside controls
• style(Timer): reduce task card vertical padding
• feat(Timer): show completion in shared toast
• fix(Music): wrap manual next to first queued song
• feat(Search): add clear input action
• feat(Music): enable Space playback across pages
• style(PageHeader): reduce mobile content spacing
• feat(Music): refine library controls and volume slider
• style(Search): refine modal layout and result rows
• style(Share): match copy feedback to mobile navigation
• style(navigation): unify capsules and align floating controls
• style(Home): align profile photo and add top spacing
• feat(url): add automatic cleaning and homepage tool
• fix(deps): add React DOM types for deployment checks
• style(timer): use Tailwind shorthand classes
• docs(architecture): describe tools, navigation, music, and timer summaries
• feat(music): add persistent local player with offline imports and shared dock
• chore(labs): preserve gallery order in the lab catalog
• style(timer): unify task colors and refine progress controls
• feat(url): add local query parameter and fragment cleaner
• feat(timer): add dedicated analog clock and header aside
• style(ui): soften profile background and box headings
• refactor(navigation): coordinate header actions and share route state
• feat(gradient-cards): add interactive gallery of 100 card recipes
• feat(chapter-prerequisites): map mathematics and physics dependencies
• feat(error-pages): preview shared global error and fallback screens
• perf(timer): summarize daily totals and deduplicate statistics refreshes
• feat(times-table): add shuffled multiplication practice and feedback
• style(Labs): enlarge mobile domain title icons
• fix(Home): shorten website introduction to At
• style(Design): adjust profile accent colors
• style(IndexCard): soften mobile backgrounds and borders
• fix(TopBar): center mobile titles with contextual action menus
• fix(Home): refine profile wording
• style(Writing): shorten introduction and darken summaries
• fix(Footer): adapt date and action layouts to available width
• refactor(Navigation): remove floating back-to-top controls
• feat(Mathematics): add illustrated quadratic formula derivation
• feat(FlowDiagram): render math labels and overlay controls
• style(Labs): number domain links across columns
• docs(Design): define semantic color principles
• style(Timer): match percentages to task status colors
• fix(Timer): limit red card shadows to running tasks
• style(Home): increase profile list spacing
• refactor(Commits): import Git history directly into Turso
• style(Navigation): align header link gaps and place Details first
• refactor(Home): compact the profile layout and refresh details
• docs(Commits): explain cache periods and route consumers
• perf(Commits): cache counts and history for 24 hours
• style(Timer): stabilize speed label width
• style(Timer): fit description popovers to their content
• docs(Home): refine philosophy and accelerationism labels
• style(Labs): reuse subtle scrollbars across overflow areas
• docs(API): label authenticated Timer operations
• feat(Footer): show live Jakarta date and time beside breadcrumbs
• style(Timer): refine card padding and truncate dock titles
• docs(Timer): add scheduling principles and task types
• feat(Timer): support ten task presets and add Working and Thinking
• feat(Timer): add a live analog clock to the page header
• perf(Timer): index history reads and share polling across tabs
• feat(Commits): serve cached history from Turso
• refactor(Scripts): colocate feature maintenance commands
• refactor(Utils): group shared helpers by responsibility
• style(Timer): refine card layout and circular controls
• refactor(Labs): remove Task and Tools SQLite experiments
• style(Design): refine grids and homepage cards
• style(Diagrams): fill nodes with matching design tokens
• style(Buttons): standardize corners and status actions
• style(Navigation): refine press feedback and tablet visibility
• docs(Timer): simplify details and statistics descriptions
• refactor(Labs): remove unused mobile grid truncation
• feat(Labs): add error page playground and fallback previews
• chore(Dependencies): update packages and satisfy lint rules
• style(Site): refine profile layout and account menu
• fix(Timer): stabilize dock clearance and align tablet navigation
• fix(Tree): show child counts and synchronize expansion controls
• feat(Mathematics): add HMMT scaling integral solution
• style(navigation): align links account actions and search scrolling
• refactor(article): group reading controls and navigation hooks
• refactor(topbar): group shared navigation components
• refactor(routes): colocate Writing and Projects components
• refactor(commits): colocate charts and history components
• refactor(labs): colocate lab components with their routes
• refactor(timer): colocate UI state and storage modules

Timer became a daily activity tool as Labs and navigation were simplified.

• Added daily timers, history, statistics, task editing, autoplay, multitasking, and speed controls.
• Renamed Experiments to Labs, added the route tree, and moved diagrams to Pele.
• Removed dark mode and refined shared navigation, search commands, and design tokens.

Learning content and reading navigation expanded, with commit history now browsable.

• Added geometry and physics demos, saved polynomial practice, and clearer worked solutions.
• Added responsive Contents and scrolling headers, reorganized Writing, and listed API endpoints.
• Introduced the commit explorer and dated reviews; consolidated design controls and route layouts.

Math and physics learning tools grew alongside search and metadata improvements.

• Added calculus, algebra, double-slit, orbital, and interactive TeX learning tools.
• Expanded catalog metadata and shared controls; improved search, navigation, and offline recovery.
• Added page-specific previews and structured data, and introduced site-wide dark mode.

No recorded changes.

Physics visualizations expanded while shared page structure became more consistent.

• Added electron orbitals, motion diagrams, dependent formulas, and CSS layout demos.
• Renamed writing routes and aligned accessible markup, back links, and section spacing.

Global search and richer writing and physics references improved discovery.

• Added global site search with improved matching, feedback, and a keyboard shortcut.
• Published graph and transformation essays and refined writing summaries and metadata.
• Added physics units and prerequisite graphs; consolidated footer and semantic color styling.

Recovery, accessibility, and local-data safeguards were strengthened.

• Added 404 recovery actions and responsive home previews; updated React to 19.3.
• Protected private responses from PWA caching and kept SQLite demos development-only.
• Hardened task and tool persistence and improved navigation semantics and project metadata.

Writing and design infrastructure moved to the current toolchain.

• Migrated writing to Next.js MDX and replaced Biome with Oxlint and Oxfmt.
• Fixed active article contents links and refined contrast, shared controls, and toast feedback.

No recorded changes.

A dedicated design system brought shared controls and a clearer homepage.

• Established the Design route with Base UI controls, Heroicons, and consistent form styling.
• Refined profile cards, removed CV and newsletter sections, and added a problem-feature graph.
• Improved sharing feedback and searchable routes while reducing global client boundaries.

Installable and feed features arrived alongside a broad site reorganization.

• Added PWA installation and a writing RSS feed, with shared canonical URLs and a sitemap.
• Reorganized writing and experiment routes, added source links, and simplified home content.
• Moved Tailwind configuration into CSS and strengthened linting and unused-code checks.

Broken imports and obsolete React examples were cleaned up.

• Fixed blog and icon imports, improved imperative-handle typing, and removed forward-ref demos.
• Updated SQLite dependencies and stopped tracking generated Next.js types and unused fonts.

React examples and development tooling received substantial updates.

• Added React Activity and deferred-search demos; simplified navigation and route data.
• Adopted TypeScript 7, updated Next.js, and corrected configuration and project links.

Route discovery, fonts, and experiment organization were refreshed.

• Restored the sitemap and moved stopwatch and times-table pages into experiments.
• Added a local Inter font, updated Next.js, and removed unused tooling and Faker code.

Projects and homepage components were reorganized as React demos grew.

• Renamed Experiences to Projects and reorganized contact, CV, and database helpers.
• Added reducer and stopwatch demos; updated Tailwind and removed unused styles and data.

No recorded changes.

No recorded changes.

Small presentation changes clarified experimental pages.

• Added an experiment badge to Task and simplified profile and project card styling.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

The API demo gained catch-all parameters alongside asset cleanup.

• Displayed catch-all API parameters, removed unused fonts, and adjusted icon paths.

Local tools, route search, and API learning examples were introduced.

• Added SQLite-backed tool management, route search, and UI exploration examples.
• Added an Effect-based API fetching demo and documented the vendored repository workflow.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

No recorded changes.

A task manager and new UI demos expanded the experiment collection.

• Added task pages, persistence, and API endpoints, then simplified tasks to a type-only model.
• Added UI demos and footer sharing; separated page descriptions from titles.

Shared layouts and navigation were modernized across the site.

• Added shared UI and page descriptions; refreshed breadcrumbs, footer, and global styles.
• Restructured home and experiment layouts and corrected the imperative-handle demo.

Homepage structure and writing metadata were refined.

• Extracted the AI workflow section and aligned homepage section wrappers.
• Added Notion page IDs to the blog schema and entries.

No recorded changes.

Content, API endpoints, and experiments moved toward the App Router.

• Migrated Contentlayer to Content Collections and API endpoints to the App Router.
• Moved experiments into App Router routes and removed the comments feature.

No recorded changes.

The standalone About page was removed.

• Deleted the About page.

Navigation components and content layouts received a maintenance pass.

• Reorganized TopBar and BottomBar, simplified blog links, and adjusted content spacing.
• Updated Headless UI usage and dependencies; removed the existing sitemap implementation.

Shared links and navigation became simpler, with Bun used for development.

• Simplified internal links and experiment layouts; removed unused components and helpers.
• Switched the development runtime to Bun and refined contact keys and name highlighting.

The year opened with repository and TypeScript cleanup.

• Removed the Technology page, tracked editor settings, and TypeScript build artifacts.
• Standardized interface declarations, formatting, and repository documentation.