v0.4.0

0.4.0 (2026-03-23)

Bug Fixes

• Allow nameless policies (63e77ce)
• Consistent ingredient card padding, remove disabled account settings (22695f1)
• Don't allow single-sim reports for subnational geographies (4642d74)
• Ensure policy modal respects initialEditorMode on open (afffbff)
• Fallback to Policy #X for policies with no label (829b125), closes #X
• Filter out pycache params (6dc9157)
• Fix dates, US nationwide populations (229e188)
• Fix param value display (9c878f9)
• Fix simulation label editing (b089b7f)
• Fixes to household creation modal (acc3afc)
• Harmonize competing hydrated report models (40c9c70)
• Improve US Congressional district formatting (b794d66)
• Info panel fixes (b6e1496)
• Minor visual fixes (8975619)
• Modify top bar (1ab08a0)
• Move reproduce button to right of view/edit button (0632ff7)
• Move to more streamlined design (f5640d0)
• Prevent EditableLabel from overflowing simulation card (a30f738)
• Properly create new policy (83718f2)
• Properly use association data for household display (ca0d337)
• Remove cancel button from household creation modal (56657d2)
• Remove dupe button (0b8c108)
• Remove horizontal view (6d8e253)
• Remove package-lock.json to fix Vercel build (3d52a62)
• Remove param demos (90c2a8c)
• Replace workspace:* with * in website/package.json for npm compatibility (4d33d66)
• Report builder modal improvements (2b2872e)
• Resolve 36 test failures after Mantine-to-shadcn migration (eb10ffc)
• Resolve csstype type conflicts and ignore storybook-static in stylelint (5d57cc9)
• Reuse PolicyOverviewContent in policy details drawer (6398705)
• Revert lazy loading in router, darken breadcrumb color (acb7d85)
• Update stories and fix type errors after rebase (97a79d1)
• Use design tokens, fix title case, extract shared PolicyOverviewContent (6974835)
• Use proper policy loading structure (1faf648)
• Various fixes to param creator (4ad61a5)
• Visual improvements to policy setup modal (ad5feaa)
• Year selector styling, button ordering, update icon, and overflow fixes (46c4716)

Features

• Add congressional district card, expandable controls row, and fix chart heights (4ecf9fc)
• Add edit icon for names (859deba)
• Add error state visualization, improve error logging, and UI fixes (50ea627)
• Add expandable DashboardCard component, playground page, and refactor overview cards (01f164d)
• Add Migration tab with collapsible sections, progressive district map (efc3914)
• Add places (e970bce)
• Builder variants (a5a3ff3)
• Clean up policy editing buttons in report builder (87a682f)
• Enable Run button (fb353ab)
• Enter key submit, unified gear button, back nav, remove loading msg (d8b2257)
• Expand use cases that report builder supports (b2d0110)
• First implementation of a policy modification structure (4616eb6)
• First implementation of existing policy selector modal (18fb63f)
• First version of policy creation modal (913a722)
• Fix DashboardCard sizing, add chart height props, and budgetary breakdowns (e11ac5b)
• Geography utils (b4ff8ae)
• Icon action buttons for tables, remove checkboxes, policy editor from policies page (76ce650)
• Implement "Update existing policy" in policy modals (a16eb27)
• Migrate remaining UK charts, remove mockup page (52783fd)
• Modified report builder interface (0a58cbe)
• Modify policy creation modal (03e3510)
• Move household creation into modal (1459355)
• Parameter search (a0abb6f)
• Policy editor footer layout, report view/edit modes, and UX refinements (3357734)
• Population creation & selection modal ([b0449fb](https://g...

v0.3.0

0.3.0 (2026-02-17)

Bug Fixes

• Add AppProvider to test render utility (f6729cd)
• Add curly braces to satisfy ESLint (4571c53)
• Add missing type field to encode-policy-multi-agent-ai app entry (7406ea5)
• Forward URL hash fragments to iframe embeds (2b794e0), closes #659
• Improve state legislative tracker description (96337d5)
• Install @vercel/analytics (cf2c339)
• Lazy-load research articles (05138ad)
• Properly navigate between pages (9eddade)
• Resolve merge conflict (2f3a22c)
• Standardize border radiuses around specific design tokens and migrate all radiuses onto them (579e030)
• Update Model nav item to use useWebsitePath (c96fb53)
• Update UK salary sacrifice cap figures to match chart data (29506ed)
• Use CURRENT_YEAR constant for default year fallback (8399f32)
• use flat projection for hex map and safe center for geoAlbersUsa (fbd0fc0)
• Various fixes to place selection (0bdf09f)

Features

• Add 2026 state legislative tracker to research page (a3483b7)
• Add analytics to calculator (0be5ac0)
• Add blog to home page (1fbe3a9)
• add hex map toggle for US congressional districts (881ee19)
• Add salary sacrifice cap analysis tool (617722e)
• Add state legislative tracker preview to home page (eb1bcee)
• add UK student loan deductions calculator to apps (5cfcff4)
• Reproduce in Python (b17f029)
• Sync iframe hash changes to parent URL bar via postMessage (3abbe57)

v0.2.0

0.2.0 (2026-01-29)

Bug Fixes

• Add Pavel's headshot to authors, fix footnotes (4e3f2fb)
• Add transparent-backgroudn logo (d801535)
• Align font styling between income and wealth decile charts (eae2f19)
• Align wealth decile chart axes with v1 (b2c306c)
• Clean up dead code (29776d7)
• correct terminology - marital status, not filing status (2bd2021)
• Deploy all three Vercel projects as part of GH (03db873)
• Don't display UK subnational impact maps when simulating over a subnational entity (a58f5ab)
• Ensure that localhost URL is only used in dev, not in prod builds (3a87e28)
• Export CountryId from libs/countries, use DEFAULT_COUNTRY (8426c5d)
• First round of visual fixes (0c3485f)
• Fix current law display (6a14dfb)
• Fix display of sims on reports page (8d6d36a)
• Fix footnotes (edfb533)
• Fix Makefile; fix vite config to properly link wordwrapjs (8f32656)
• Fix margins in Idaho article; fix scroll issue (3d83539)
• Fix poverty display arrow (700c996)
• Fix report sharing to properly share user-connected data (7cc1224)
• Fixes to NotebookRenderer (76ab497)
• Harmonize line colors (acb5ec2)
• Have footnotes appear as they do in v1 (9ed7eb1)
• Improve code quality (f30b508)
• Make loading screen simpler (5d134e2)
• Minor fixes to workflow (b6ec025)
• Modify param view on policy page (8602b44)
• Modify workflows to directly handle Vercel deployment (1aef063)
• More clearly separate Policy and PolicyMetadata records and avoid cache collision (88768c8)
• More visual changes (d0a37c3)
• nav links from calculator now go to website (3a62aed)
• Prevent type issues in value inputs (2d348e2)
• Properly add back checks on deploy, make deploy dependent on checks (b9ab344)
• Properly handle numeric IDs (3de9477)
• Properly pass report year to dynamics page (3aac57e)
• Properly reopen report in other browser (3a261a8)
• Return to Vercel-driven deployment process (d565e91)
• Simplify error boundary to remove hook issue (91301ba)
• update date to January 23, 2026 (cf71916)
• Use correct article link (228fcc3)
• use correct image for Scottish Budget 2026 dashboard (8e77803)
• Use transparent-background logo in charts (6dec653)
• Various fixes (327a082)
• Visual improvements to maps (a96453e)
• year picker timezone bug in date value selectors (f561b89)

Features

• add brand pages (#551) (91a1ce9)
• add Scotland economic outlook pre-budget dashboard (662c30f)
• add Scottish Budget 2026-27 impact analysis dashboard (bd12a17)
• Add shareable report URLs (52a8d34)
• Allow multiple instances of the website to run simultaneously (3fba296)
• Claude skills (00bf1f6)
• Claude updates (e77bdd5)
• Error boundary (efb5d63)
• New report overview pages (2085457)
• Notebook renderer (ffe3d9f)
• Remove non-functional buttons from report output page (fc0a4c3)
• Update Blog.page.tsx (666f14b)
• update default year from 2025 to 2026 (089e4a9)
• US congressional district choropleth maps (#575) (a89585b)
• Use NotebookRenderer in Blog.page.tsx (20c6af3)