--- title: "Helicon changelog" url: https://helicon.sh/changelog description: "Every Helicon release, newest first, with the notes as written." site: Helicon --- # Changelog Every Helicon release is published on GitHub with a Windows installer, a macOS DMG (Apple Silicon and Intel builds since 0.23.1, plus a universal one) and a Linux AppImage. Newest first, with what was added, fixed, changed and removed in each one. ## Helicon v0.23.1 (2026-10-29) ### Added - Support Muse Code 1.4.13 and 1.4.14 (#254) ### Changed - Paste images into the composer inside VS Code (#251, closes #249) - /guides/attach-images-to-muse-code (#256) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.23.1 ## Helicon v0.23.0 (2026-10-24) ### Added - Link the maker's other products in the footer (#242) - Add guide on Muse Code approval prompts (#220) - Add a step-through replay of real Muse Code runs to the home page (#188) ### Fixed - Fix Lighthouse a11y and best-practice flags on helicon.sh (#207) - Fix three accessibility issues in the app and the site demo (#193) ### Changed - Show what a Computer Use approval will do (#246) - Show background commands that finish after a reply (#245) - Muse Code SDK 1.4.12; hide its new item kinds (#244) - Say the site is tested with Muse Code 1.4.11 (#234) - SEO draft: 2 buyer-intent pages (compare/pi, guides/muse-code-pricing) (#217) - /guides/muse-code-yolo-mode (#214) - Tell answer engines Helicon is not Helicon Focus (#232) - Hide the dead Hide sidebar button in the sidebar-only demo card (#187) - Muse Code SDK 1.4.11; hide its new item kinds (#229) - Muse Code needs a Meta sign-in, drop the free Muse app claim (#228) - .deb and .rpm packages next to the AppImage (#227) - Stop the desktop layout shift on slow loads, WebP posters (#226) - Image on Article and TechArticle structured data (#222) - Publish SHA256SUMS with each release; how to verify the Windows installer (#221) - Cite an official source on each glossary page (#218) - Translate the live demo labels on /ko, /ja and /pt-br (#219) - Smaller first load: drop unused icon weights, load settings, usage and What's New on demand (#216) - Robots rules for named crawlers, og images for link previews, favicon, demo video caching (#215) - Update Next.js to 16.3.8 and patch vulnerable transitive deps (#230) - SEO draft: /compare/paseo (#233) - SEO draft: buyer-intent page (guides/muse-code-review) (#225) - Keep the landing header inside the page frame (#231) - /compare/grok-build (#213) - Seo-check: skip translated pages' Markdown twins; match noindex only in robots meta (#212) - /guides/muse-code-login (#208) - /compare/antigravity (#209) - Rebuild the /try bundle so it picks up #207 (#210) - TechArticle on guides, sibling links on compare and use-case pages, nofollow on installer links (#206) - Keep search keys until the palette input is ready (#205) - Skip unused PostHog scripts and start recording on first input (#204) - Load the live product demos when they scroll near (#202) - Og:image on the home pages, footer language links, shorter descriptions (#200) - Load the search palette and the download dialog on first use (#201) - Load PostHog after the page instead of before it (#199) - Open the new thread when New Thread runs during a cold start (#198) - Unit tests for the extension entry point (#197) - Log failed window listeners, and report a written demo file's real size (#196) - Load the hero demo poster first, and smaller on phones (#195) - Unit tests for updater, notifier, frame, try analytics and demo files (#194) - Ask again for the next stage of a piped command approval (#192) - Let long URLs in prose links wrap on narrow screens (#191) - Korean, Japanese and Brazilian Portuguese home pages (#189) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.23.0 ## Helicon v0.22.3 (2026-10-19) ### Added - Add a script to time Helicon's first run on Windows (#185) - Add the Featured on Product Hunt and NxGn Tools badges (#180) - Add a Scoop manifest and update the winget manifests to 0.22.2 (#172) ### Changed - Show the Sign in to Muse card on native Windows (#184) - Muse Code SDK 1.4.10; keep a turn whose retract was declined (#183, closes #166, closes #163) - Fix horizontal scroll on narrow phones (#182) - Internal links to key pages, pricing offer schema, title dedupe (#179) - Use hello@helicon.sh as the site contact address (#181) - Let search engines index the privacy page and list it in the sitemap (#176) - Add the LaunchBuff badge and drop the ScrollLaunch badge, whose page 404s (#175) - Remove the last updated line above the home page footer (#174) - Add a Muse Code download page and sharpen two search titles (#173) - Tidy the extension listing: Q&A link, categories and keywords (#171) - Show tested versions and link the source for every comparison row (#170) - Server-render a written guide to the /try demo (#169) - Show last updated dates on hub, home, changelog and FAQ pages (#168) - Put the complete Organization node first and link its profiles (#167) - Join installer downloads to the visit that led to them (#165) - Add Fazier, StartupBase and PeerPush badges to the footer (#164) - Send analytics through a same-origin relay (#162) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.22.3 ## Helicon v0.22.2 (2026-10-16) ### Changed - Keep the page usable on narrow windows: float the sidebar over it (#160) - Smoother first run on macOS and Linux: find Muse after install, warn when not signed in (#159) - Hero headline option A (#157) - Explain Muse Code in hero subhead (#156) - Start the desktop server sooner on Windows (#155) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.22.2 ## Helicon v0.22.1 (2026-10-16) ### Added - Support Muse 1.4.9: auto-review holds and tool labels (#150) ### Changed - Ignore Enter while an IME is composing (#151) - Fill the muse-code-gui gaps: Linux install step, Windows signing note, cost and plan meter section - Bring every sitemap title to 60 characters or under - Name Linux next to Windows and macOS in the home title, OG text and llms-full.txt https://github.com/HarjjotSinghh/helicon/releases/tag/v0.22.1 ## Helicon v0.22.0 (2026-10-14) ### Changed - Render LaTeX math in messages (#141) - Keep, undo and review a thread's file changes (#140) - Show sign-in guidance for :auto-review threads on a signed-out host (#139) - Move to @muse-code/sdk 1.4.7 and add a Resume button for paused workflow runs (#138, closes #129) - Lazy-load hero poster frames - Keep /developers indexable, it holds the API docs agents look for - Noindex contact, developers, privacy, terms and drop them from the sitemap - Muse Code GUI page title, screenshot, install steps, inbound links - Record 13 Oct GSC row, save per-URL coverage - Offer Muse Wonder Full in the model picker and price Muse Wonder (#133) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.22.0 ## Helicon v0.21.9 (2026-10-12) ### Changed - Run new threads on the model the picker shows (#134) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.9 ## Helicon v0.21.8 (2026-10-12) ### Added - Add the AI Agents Listing badge to the landing footer - Add the AI Agents Listing verification file ### Changed - Offer Muse Wonder in the model picker before Muse's catalog lists it (#131) - Tuck the footer badges into the brand column (#128) - Keep phone taps out of download funnels and catch Android desktop-site mode (#127) - Offer phone visitors a send-to-desktop link instead of the installer (#126) - Show a small What's new card after an update, in every host (#125) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.8 ## Helicon v0.21.7 (2026-10-11) ### Fixed - Stop calling the Windows installer signed (#124) ### Changed - Tell a signed-out user to run muse login when their first turn fails (#123) - Check the frame's origin before running its commands in the editor extension (#122) - Show download buttons under the answer on /muse-code-gui (#121) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.7 ## Helicon v0.21.6 (2026-10-10) ### Added - "Your download is starting" next steps, README download line (#119) - Add the SaaSHub verification meta tag to the landing site - Add the AI Agents Directory badge to the landing footer - Add the LaunchIgniter and ScrollLaunch badges to the landing footer - Add the Twelve Tools badge to the landing footer - Give the landing demo client the feed settings the app client now has ### Changed - Harden host messaging, add frame-ancestors CSP, fix landing demo client (#120) - Show <1% instead of 0% for a plan window Muse has reported on (#118) - Show directory badges in the landing footer - Import OMP muse-code provider usage into the usage page (#112) - Count visits to helicon.sh/try so it can be compared with the landing pages https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.6 ## Helicon v0.21.5 (2026-10-09) ### Changed - Show a side chat as a new chat, not a copy of its thread - Keep threads live when Muse stops pushing updates, behind a setting (#104) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.5 ## Helicon v0.21.4 (2026-10-08) ### Added - Add side chats (session/sideChat), nested under their thread - Add a Pause button to workflow runs (workflow/pause) ### Changed - Never send into a side chat whose permissions could not be set - Say the project folder is gone instead of write EPIPE (#105) - Keep the Host header in the dev proxy so writes work - Side chats: tree lines, the thread's permissions, /side - Keep menus next to their trigger when the interface is zoomed - Read a paused workflow run from the paused flag, not a status - Show a paused workflow run as paused, not done - Bump @muse-code/sdk to 1.4.4 - Add Helicon vs T3 Code comparison, say built only for Muse Code in the hero https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.4 ## Helicon v0.21.3 (2026-10-08) ### Added - Add the 0.21.3 changelog entry ### Fixed - Stop calling the Windows installer signed ### Changed - Start the macOS and Linux install steps with installing the CLI - Tell macOS 15+ users to use Open Anyway, not right-click then Open - Make first-run setup and failures visible in the app and the panel - Say "pinned" once to screen readers - Merge #108: let Enter steer the running turn when opted in (#108) - Pin threads to the top of the thread list (#111) - Say '1 call' instead of '1 calls' on the Usage page (#114) https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.3 ## Helicon v0.21.2 (2026-10-06) ### Added - Give helicon.sh/try a link card and a heading - Add Muse Code in VS Code and in Cursor guides ### Changed - Tell desktop users about the editor extension - Name the extension for what people search: Muse Code GUI https://github.com/HarjjotSinghh/helicon/releases/tag/v0.21.2