New Features

• New bit ripple CLI for Ripple CI management, including auto-resolve of the last export job for log/errors (#10261, #10330)
• CLI Output Modernization — Bit's command output has been redesigned around a shared formatting toolkit with status symbols, bold section headers, and a consistent visual language. tag, snap, export, status, checkout, reset, test, log, lane, and merge now share the same look (#10255, #10258, #10263, #10269, #10271, #10283)
• New bit details command for post-hoc verbose output of the previous command, also supported for merge, switch, and checkout (#10276, #10288)
• New bit search command to find components in remote scopes and the workspace (#10302)
• New bit deps circular command to inspect circular dependencies with ASCII loop diagrams (#10256, #10250)
• New bit lane current subcommand to print the active lane (#10253)
• Semantic API diff with impact assessment for component changes (#10262)
• AI-agent-friendly output — new flags on bit diff and a per-component rollup for bit test for cleaner agent-readable results (#10307, #10313)
• bit init now generates an AGENTS.md on workspace initialization (#10308)
• Live Controls diff for composition compare so design/control changes are visualized between versions (#10112)
• Component history page redesigned with a timeline layout (#10254)
• Workspace scope-trust list for aspect loading (#10347)
• API Server: lane history and lane history-diff IDE APIs, plus a getLaneDiffForIDE API for IDE lane diff (#10252, #10296)
• API Server: require bearer-token authentication on the local HTTP server and tighten local server defaults (#10341, #10344)
• New ignoredFiles config in workspace.jsonc (#10280)
• Improve bit why output (#10193)
• Dedupe peer dependencies during install (#10249)
• bit update now updates dependencies in env.jsonc (#10128)
• Preview --use-source mode — render workspace previews from source code instead of pre-built output, with an opt-in supportsUseSource env preview config (#10314, #10316, #10321)
• New bit cat command to view component file contents (#10286)

Improvements

• Add --use-root-modules flag to bit start (#10199)
• bit validate: make --continue-on-error the default behavior and add --skip-tasks flag (#10243, #10232)
• Add --dry-run flag to bit ci pr (#10248)
• Add --include-new-from-scope flag to bit checkout head (#10265)
• bit list now includes a path column in workspace context (#10247)
• Add --quick flag to bit status for faster file-only status checks (#10260)
• bit status output redesigned with a collapsible auto-tag section (#10263)
• Add batchId to snap/tag operations to correlate component versions from the same run (#10259)
• Resolve env peer dependencies from workspace root (#10227)
• Add peer version origins to bit deps diagnose (#10229) and show installed copies in peer permutations diagnosis (#10228)
• bit scope-rename now auto-installs dependencies after the rename (#10329)
• Update pnpm and fix stale dependency cache after dep config changes (#9541)
• Open localhost URLs in VS Code Simple Browser via URI handler (#10217)
• Workspace component breadcrumb shown in minimal mode (#10246)
• Resolve components by directory path in the workspace API (#10277)
• Return file hashes for direct object reads in IDE SCM diffs (#10282)
• Update bitdev generator templates and teambit dependencies (#10284)
• Add api alias for the schema command and fix help output for aliases (#10291)
• bit lane import: add merge-resolve flags, do not auto-switch when already on a lane, and wrap <lane> in backticks in extended description (#10221, #10345, #10348)
• Allow exporting a lane with not-yet-existing component scopes (#10363)
• Add bitmapAutoSync mode for branch-protected repos in CI (#10335)
• Log lane hash when creating temporary lane in bit ci pr (#10342)
• Retry npm publish on 429 rate limit errors (#10251)
• Activate log rotation to prevent unbounded directory growth (#10242)

Performance

• Optimize calcDependenciesGraph lockfile processing (#10230)
• Viewport-gate overview previews to avoid rendering off-screen compositions (#10241)
• Avoid OOM on very large --owner imports (#10311)
• Avoid OOM in bit check-types by batching tsserver open/close (#10351)

Bug Fixes

• Fix an issue where add and create commands failed on Windows (#10245)
• Fix an issue where env peer dependencies caused variations across capsules; now all env peer deps are used in capsules (#10209)
• Fix an issue where env.jsonc peer dep versions weren't resolved from the workspace for workspace components (#10214)
• Fix an issue where bit install filtered env peer deps even when not using an external package manager (#10215)
• Fix an issue where the deps graph reimport dropped workspace lockfile entries (#10318)
• Fix an issue where orphan @file: entries leaked into saved/loaded deps graphs (#10337)
• Fix an issue where back-edges from circular workspace deps polluted the deps graph (#10361)
• Fix an issue where bit new with a forked env left packages missing (#10201)
• Fix an issue where bit lane diff compared against the current main head instead of the fork-point (#10244)
• Fix an issue where lane-history-diff failed on orphaned versions from reset snaps (#10268)
• Fix an issue where reset didn't clean up lane history entries (#10270, #10273)
• Fix an issue where bit ci pr failed on lane hash mismatch from concurrent pushes (#10297), hung on SSH host-key prompt (#10300), or wasn't fast-failing when remote lane delete reported not-found but list still showed it (#10306)
• Fix no-op merge detection by using bit diff --json (#10310)
• Fix an issue where bit ci merge lost lane config changes during merge to main (#10219)
• Fix an issue where bit ci merge failed for components new to the lane (#10216)
• Fix bit api diff backwards compatibility with older env versions (#10303)
• Fix an issue where merge and import output didn't surface soft-removed components (#10212)
• Fix an issue where the schema task threw on workspace for failed builds (#10206)
• Fix an issue where the TypeScript compiler crashed silently on tsserver crash; surface it instead (#10238)
• Fix an issue where the Apollo cache normalized the Aspect GraphQL type and caused env contamination (#10285)
• Fix an issue where bit run failed silently when multiple apps were found; list them instead (#10301)
• Fix an issue where the watcher hung on SIGINT (#10323)
• Fix an issue where createLinkOrSymlink threw on EEXIST (#10207)
• Fix an issue where the scope file watcher tripped the Watchman ignore_vcs bug (#10223)
• Fix an issue where the builder threw on missing artifact files; skip them instead (#10208)
• Fix an issue where bit artifacts reported inaccurate file counts and didn't warn when no artifacts matched (#10362)
• Fix an issue where the scope importer threw on null parent versions (#10287)
• Fix an issue with the error message when a Source object was missing from the local scope (#10294)
• Fix an issue where bit deprecation warned about deprecated dependencies of deprecated components (#10274)
• Fix an issue where snap-distance gave an unactionable error when localHead was missing from the graph (#10312)
• Fix an issue where the config-merger mishandled component ranges when the workspace had a higher exact version (#10338)
• Fix an issue where bit lane history output was not sorted by date (#10346)
• Fix an issue where bit init confirm prompts displayed false instead of using a toggle (#10231)
• Fix an issue where the workspace.jsonc env type warning pointed to a stale aspect ID (#10220)
• Fix workspace.jsonc conflict resolution (#10222)
• Fix an issue where bit start's useRootModules flag wasn't captured before preview build (#10224)
• Fix an issue where preview peer namespaces weren't callable when the consumer skipped ESM interop (#10336)
• Fix an issue where --use-source previews didn't initialize linkModules for all previews (#10316)
• Fix an issue where the rspack config didn't include lane context as an alias (#10203)
• Fix an issue where the lane Component Tree didn't recompute nodes on viewed lane changes (#10205)
• Fix an issue where the lane-compare composition view didn't render (#10213)
• Fix UI issues with the workspace dark theme, compositions dark mode, the new component-version pill, oversized DEV/MAIN labels, and live controls panel visibility (#10211, #10234, #10327, #10290, #10292, #10332, #10320)
• Fix bit remove output to say "local workspace" instead of "local scope" (#10319)
• Wrap <lane> in backticks in bit lane import extended description (#10348)
• Add oxlint config files to IGNORE_ROOT_ONLY_LIST (#10281)
• Use self-closing <br/> tags in style guide for MDX compatibility (#10272)
• Prevent flaky SyntaxError in MCP server tests (#10264)
• Update use-lanes-menu component to latest version (#10233)
• Improve config-merger log message readability (#10235)
• Security: reject embedded .. segments in isValidPath to prevent path traversal (#10354)
• Security: write the global config with 0600 permissions (#10360)

Internal

• Replace ESLint with Oxlint for repo linting (#10324)
• Re-revert rspack migration (#10198)
• Update node-babel-mocha and node-typescript-mocha envs to latest (#10210)
• Update teambit design and preview dependencies (#10339)
• Eject use-lanes-menu component (#10237)
• Remove historical number suffixes from e2e test filenames (#10305)
• Add e2e tests for env peer deps after bit create and for bit reset after lane merge to main (#10218, #10266)
• Update CLAUDE.md to instruct using npm run lint instead of tsc/oxlint directly (#10...

New Features

• New bit deps diagnose command to analyze workspace dependency bloat by scanning node_modules/.pnpm, reporting top version-spread packages, and identifying peer dependencies causing combinatorial explosion. Use --package <name> to drill down into a specific package (#10189)
• Community Workspace Starters registered directly in core, enabling bit new react, bit new platform, and bit new harmony to work without requiring --aspect or --env flags (#10156)
• Lane History commands are now stable — removed EXPERIMENTAL marks from all lane history subcommands. bit lane history-diff now works with 0, 1, or 2 arguments for easier usage (#10192)

Improvements

• Add --skip-push flag to bit ci merge command for organizations where CI pipelines need to handle the push step separately (#10171)
• Workspace Overview Aggregation is now sticky and URL-driven (#10161)
• Allow creating a new lane when the current lane has staged or diverged components (#10155)
• Show helpful message when bit check-types has no components to check, similar to other commands (#10151)
• Show actual env name in bit templates output instead of internal aspect IDs (#10152)
• Clarify --write-deps option in bit import help output (#10158)
• Improve CLI skill command discoverability (#10190)

Performance

• Batch getDiagnostic calls in bit check-types to avoid overwhelming tsserver on large workspaces, resulting in ~35% performance improvement (#10180)
• Convert recursive version-history traversal to iterative to prevent stack overflow on repositories with deep version histories (2000+ versions) (#10144)

Bug Fixes

• Fix an issue where bit init --external-package-manager added "type": "module" to an existing package.json (#10148)
• Fix an issue where bit init with externalPackageManager: true didn't include bit ws-config write in the postinstall script (#10147)
• Fix an issue where env dependencies were incorrectly installed as dependencies of user components (#10150)
• Fix an issue where bit install failed with "isn't supported by any available resolver" when env.jsonc contained + version placeholders (#10154)
• Fix an issue where the isolator overwrote the merged package.json when populateArtifactsFrom was set during tag after snap (#10166)
• Fix an issue where react-dom peer dependency version could get out of sync with react from the env's default peers (#10195)
• Fix an issue where lane merge didn't add a history entry when merging without snap (#10149)
• Fix an issue where bit doctor --archive --exclude-local-scope didn't exclude .bit/objects when run from a nested directory (#10184)
• Fix an issue where MDX dependency detection crashed on files with legacy syntax instead of falling back to regex-based import extraction (#10174)
• Fix an issue where the TypeScript parser crashed on malformed AST nodes, taking down the UI server (#10165)
• Fix an issue where the TypeScript compiler returned duplicate task results for components using custom envs (#10162)
• Fix an issue where WebSocket proxy connections didn't forward authentication headers (#10141)
• Fix an issue where orphaned bit server processes ran indefinitely when the parent process crashed (#10142)
• Fix an issue where EventSource clients (e.g., VS Code extension) stayed in CONNECTING state due to missing initial SSE event (#10159)
• Fix an issue where bit ci pr failed with "lane exists with different hash" when multiple CI jobs ran concurrently on the same branch (#10183)
• Fix UI issues in workspace overview padding and aggregation control styles (#10160, #10169)
• Fix Live Controls dropdown menus being clipped by overflow containers (#10164)
• Fix an issue where schema for historical component versions wasn't loaded correctly on workspace (#10170)

Internal

• Upgrade Node.js to 22.22.0 for security vulnerability fix (#10157)
• Update pnpm (#10143)
• Upgrade babel-loader to 9.2.1 (#10196)
• Add @parcel/watcher to default scripts allow list and add micromatch as direct dependency (#10163, #10182)
• Override @teambit/semantics.entities.semantic-schema package in bvm config (#10181)

New Features

• Add --owner flag to bit import for importing all components from all scopes of an owner, e.g., bit import teambit --owner (#10133)
• Add Claude Code skill for Bit CLI reference (#10138)
• Workspace Overview Aggregation for displaying aggregated workspace information (#10124)

Improvements

• Block postinstall scripts for known untrusted packages (es5-ext, less, protobufjs, core-js, core-js-pure) by default (#10140)
• Trust the most popular packages with postinstall scripts by default, using Bun's default allowlist (#10134)

Performance

• Optimize workspace graph building by lazily importing only dependencies that pass the filter, avoiding fetching large dependency trees for filtered-out components (#10127)

Bug Fixes

• Fix an issue where Watchman cookies were placed in workspace root instead of .bit directory (#10137)
• Fix an issue where transpileComponent output wasn't copied to all dist directories (#10136)
• Fix an issue where special characters in CLI reference MDX caused rendering issues (#10131)
• Fix an issue where env path resolution didn't fallback to unversioned path for root component dir (#10125)
• Fix an issue where duplicate /_hmr proxy caused WebSocket HMR to fail (#9804)
• Fix an issue where webpack static directory watcher watched the entire workspace when directory didn't exist (#10116)
• Fix an issue where FSEvents stream errors occurred on macOS with multiple Bit watchers by auto-detecting and using Watchman (#10115)

Internal

• Add FetchVersionHistory action for lightweight version-history fetching during export, improving performance for components with long history (#10132)
• Add bit cli generate --skill command for auto-generating Claude Code skill reference files (#10139)
• Update all MDX usage to v3 (#10122)
• Update core-envs to latest typescript-compiler with cross-env tsconfig fix (#10135)
• Add generate-release-notes Claude skill (#10123)

New Features

• Shared Watcher Daemon via Unix sockets for improved file watching efficiency (#10102)
• Dark Theme Support with theme switcher in workspace UI (#10090)
• Add dependencies detector for Astro framework (#10038)
• Support scope in component name for bit create command, e.g., bit create my-scope/my-component (#10088)
• Add pattern support to bit fork command for forking multiple components at once (#10094)
• Add --remote flag to bit pattern command for remote scope operations (#10100)
• Add support for allowScripts setting to control dependency scripts execution (#10007)
• bit doctor now supports remote scope and scope validation checks (#10067)

Breaking Changes

• Disallow scripts of dependencies by default - For security, dependency scripts are now blocked by default. Use allowScripts in workspace.jsonc to opt-in specific packages (#10108)

Improvements

• Workspace UI now broadcasts URL changes via postMessage for better iframe integration (#10051, #10054)
• Improve error message for lane export validation with new TargetHeadNotFound error (#10047)
• Change default package manager to npm in component overview UI (#10062)
• UI enhancements for minimal mode (#10063)
• Replace --all flag with --unmodified in bit check-types command for clarity (#10077)
• Improve error and prompt messages for lane deletion (#10076)
• Clarify --lane flag description in bit delete command (#10099)
• Improve FSEvents error message with actionable suggestions (#10111)
• Improve install scripts warning message (#10118)
• Move issue bypass instructions from error to component-issues command output (#10041)

Performance

• Calculate dependencies graph only for the first 10 snapped components, improving snap performance (#10060)
• Use Set for faster snap filtering in getDivergeDataBetweenTwoSnaps (#10085)

Bug Fixes

• Fix an issue where watcher failed to recover from FSEvents buffer overflow (#10052)
• Fix an issue where the lockfile wasn't validated before writing to the filesystem (#10053)
• Fix an issue where force:true dependencies weren't preserved when merging unchanged config with auto deps (#10049)
• Fix an issue where loader wasn't stopped before merge strategy prompt (#10050)
• Fix an issue where aspect data wasn't preserved when applying merged config during snapFromScope (#10056)
• Fix an issue where force:true dependencies weren't preserved during lane merge (#10057)
• Fix an issue where component ID wasn't converted from hash to tag in graph building (#10058)
• Fix an issue where dependencies weren't updated to merged versions with tags in bare scope lane merge (#10059)
• Fix an issue where unexported main head versions weren't exported when using detached heads (#10064)
• Fix an issue where branch names weren't converted to lowercase for lane IDs (#10070)
• Fix an issue where Jest testEnvironment wasn't set to node, causing browser API errors (#10069)
• Fix an issue where variable declaration extraction and type-ref resolution didn't work correctly in API reference (#10043)
• Fix an issue where startTime and endTime weren't added for test/lint tasks on single components (#10073)
• Fix an issue where skipped tasks weren't saved with pending status in pipeline data (#10074)
• Fix an issue where workspace.jsonc conflict around classnames package wasn't resolved (#10078)
• Fix an issue where components removed with --update-main weren't handled during merge (#10079)
• Fix an issue where test coverage overview badge wasn't SSR safe (#10080)
• Fix an issue where mocha .only didn't work across multiple spec files (#10071)
• Fix an issue where workflow didn't stop immediately when workspace.jsonc conflicts were detected during merge (#10081)
• Fix an issue where tuple type wasn't rendered correctly in API reference (#10087)
• Fix an issue where webpack alias wasn't added for API reference hooks (#10092)
• Fix an issue where multiple patterns weren't handled in bit fork command (#10093)
• Fix an issue where duplicate export processing occurred during retries (#10089)
• Fix an issue where env config wasn't preserved when snapping multiple times (#10110)
• Fix an issue where bit reset didn't default to all components when no pattern provided (#10109)
• Fix an issue where server-forever didn't propagate errors to parent process properly (#10113)
• Fix an issue where bit env unset showed inaccurate message when no bitmap config found (#10114)
• Fix an issue where error was logged for new components without version (#10121)
• Fix an issue where owners parameter wasn't added to remote_search tool in MCP consumer project template (#10042)
• Fix an issue where missing properties from legacy docs caused errors (#10045)
• Fix an issue where lanes menu didn't checkout to latest (#10048)
• Fix an issue where renderCompositionsFirst and defaultPkgManager props weren't in options slot (#10068)
• Fix an issue where instanceof check failed for schema name (#10101)
• Fix typo "Atmoic" in README.md (#10072)

Internal

• Update pnpm (#10098, #10103, #10119)
• Update cacache to v20.0.3 (#10105)
• Upgrade all envs to their latest version (#10082)
• Refactor mocha to use external mocha-tester to remove duplication (#10061)
• Refactor e2e tests to use pnpm as default package manager (#10104)
• Eject all API reference components (#10075)
• Add allowScripts configuration to workspace.jsonc (#10107)

New Features

• New bit validate command to run a complete test, lint, compile and typecheck for a project to use before snapping to CI (#10022)
• New Bit Scripts for simple shell commands or function execution for components (#10028)
• Supports minimumReleaseAge and minimumReleaseAgeExclude from pnpm, for better software supply chain security (#10002)
• externalPackageManager:true configuration for workspace.jsonc to have Bit externalize dependency management to package.jsonc (#9821)

Improvements

• Bit MCP updates (#10004, #9967, #9965, #9963, #9953, #9951, #9952, #9980, #9979)
  • Improve bit_component_details tool for consumers, including batch support and improved data
  • bit_remote_search supports parallel query support
  • Update rules template
  • Added dedicated bit_create tool
• Slight improvements to look and feel for bit start (#9994, #9993, #9992, #9991, #9989, #9978, #9908, #10017)
• bit recover command now supports component and glob patterns (#10033)
• bit install supports component IDs (#9930)
• Supports automatic browser on bit run (#9942, #9941)
• Improve error messages in CLI (#10027, #9983, #10020, #9987, #9937)

Performance

• Don't read and parse the lockfile multiple times for calculating deps graph (#10019)

Bug Fixes

• Fix an issue where test duration had incorrect format (#9940)
• Fix an issue where component count on component liabilities was miscalculated (#10021)
• Fix an issue where package.json aliases didn't register as dependencies (#10011, #9975, #9955)
• Fix an issue where + for dependencies in env.jsonc didn't register correctly (#10037)
• Fix an issue where bit new wasn't resolving a remote env (#9981)
• Fix an issue where pattern exclusion not working correctly with negation patterns (#10031)
• Fix an issue where broken junctions created on Windows (#10030)

Internal

• Update dependencies (#10018, #10015, #10006, #10003, #10001, #9971, #9948, #9939, #9938, #9934, #9932, #9931, #9928, #9923, #10008, #9986, #9957, #9990, #9997, #10036, #9973, #9998, #9946, #10005, #9929, #10026, #9949)
• Modernize some legacy code (#10024, #10014)
• Add setting to network config for logging slow network requests (#10016)

WIP

New Features

• Preview Live Controls to dynamically change component preview state and see component rendered in various ways (#9776, #9772, #9766)
• Bit MCP Server to better integrate Bit with your AI agent of choice (#9779, #9778, #9777, #9743, #9744, #9742, #9740, #9738, #9737, #9736, #9735, #9733, #9732, #9731, #9730, #9727, #9726, #9725, #9719, #9716, #9712, #9711, #9710, #9707, #9706, #9704, #9699, #9788, #9784, #9799, #9840)
  • Run bit mcp-server setup and bit mcp-server rules to add config and instructions (consult with --help on file location and Agent support)
  • --consumer-project for both setup and rules to help consumers of components find and reuse components.
  • Your agent now has powers to help you create, reuse and maintain Bit components.
• Create a Git branch from a remote lane using bit lane import ... --branch (#9795)
• bit ci command to simplify and speed up CI executions (#9844, #9838, #9836, #9833, #9834, #9835, #9831, #9832, #9812, #9810, #9811, #9825, #9797, #9803)
• Initialize Bit in a "guest mode" when adding Bit to an existing project (#9824, #9787)
  • Interactive init process with bit init --interactive
  • Disable Bit's dependency management feature using bit init --external-package-manager (or using interactive)
  • Simplify dev-tools config

Improvements

• Simplify CLI output from bit link (#9802)

Performance

• Optimize build capsule creation for unmodified exported dependencies (#9820)

Bug Fixes

• Fix several issues when identifying which apps available in a workspaces (#9852, #9786)
• Fix an issue where comments weren't preserved in workspace.jsonc when configuration was updated (#9851)

Internal

• Update dependencies (#9857, #9818, #9842, #9809, #9793, #9792, #9789, #9785)
• Speed up Bit's CI (#9823, #9814, #9807, #9808, #9806, #9805, #9801, #9790)

WIP

WIP

Improvements

• Support npm alias in env.jsonc (#9728)
• Ability to delete snaps using bit delete --snap (#9701)
• Various UI/UX and CLI outputs updates (#9747, #9717, #9741)

Bug Fixes

• Fix an issue where moving a dependency from peer to dev didn't update the dependency (#9720)
• Fix an issue where bit start had an error when some envs didn't have the preview API implemented (#9702)
• Fix an issue where workspace policies weren't validated when adding a removed dependency (#9748)
• Fix an issue where component-not-found error was triggered incorrectly (#9705)

Internal

• Update dependencies (#9739, #9697)
• Fix --no-browser when running bit start in dev-mode (#9708)
• Fix lockfile generation when component from the workspace is in the dependency graph as a dependency (#9698)
• Prepare commands for MCP server (#9744, #9742, #9743, #9740, #9737, #9735, #9727, #9730, #9726, #9725, #9719, #9710, #9704, #9706, #9731, #9733, #9699, #9723, #9716, #9707, #9711, #9736, #9732, #9722, #9729, #9712, #9738, #9718, #9721, #9695, #9734)