Bit Files

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 (#10309)