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CSF: Run csf-tools on OXC instead of Babel - #36613

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EastonShin wants to merge 60 commits into

storybookjs:nextfrom

EastonShin:feat/oxc-csf-tools-poc

Open

CSF: Run csf-tools on OXC instead of Babel#36613
EastonShin wants to merge 60 commits into
storybookjs:nextfrom
EastonShin:feat/oxc-csf-tools-poc

Commits on Oct 16, 2026
- feat(csf-tools): add an OXC-based ESTree layer with Babel-compatible scope analysis
  
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  d9f0928
- feat(csf-tools): run CsfFile, ConfigFile and the Vitest transforms on OXC
  
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  9f5da63
- refactor(csf-tools): port story-shape to ESTree nodes and SourceEditor
  
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  38b259f
- refactor(core): move core helpers off Babel onto the csf-tools ESTree API
  
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  6f45281
- refactor(builders): parse mocked modules and CSF with the OXC-based helpers
  
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  db126f4
- refactor(react): build component manifests and snippets from ESTree nodes
  
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  ebc3584
- refactor(vue3): port docgen to the csf-tools ESTree API
  
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  9e59c4a
- refactor(web-components): port docgen and story snippets to the csf-tools ESTree API
  
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  e2843a7
- refactor(angular-vite): port docgen to the csf-tools ESTree API
  
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  a49c06b
- test(docgen-harness): run the harness on the ESTree-based docgen
  
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  2f8554b
- refactor(tanstack-react): port the router preset to the csf-tools ESTree API
  
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  258dd6a
- refactor(addon-vitest): update Vitest configs with source edits instead of Babel
  
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  8d7f854
- refactor(cli): run automigrations and codemods on source edits instead of Babel
  
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  9e89405
- refactor(codemod): port codemods and create-storybook to the csf-tools ESTree API
  
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  406b80c
- refactor(scripts): edit sandbox configs with the csf-tools ESTree API
  
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  ba29e6e
- refactor(core)!: remove Babel and recast from storybook core
  
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  3cc9d4f
- fix(csf-tools): try the TS grammar for unnamed code and report semantic errors
  
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  e8a4ee3
- fix(csf-tools): keep multi-line values, parentheses, comments and CRLF intact when editing
  
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  ee058a1
- fix(core): parse automocked modules with their file name and drop empty mock-loader maps
  
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  f61fe73
- fix(csf-tools): keep source maps accurate across commits and incoming maps
  
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  485da0c
- fix(codemod): remove leading comments with CSF2 statements and add type imports only when used
  
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  c49c7b7
- fix(codemod): rename deprecated type imports in place
  
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  102b492
- fix(react): print async render snippets and keep template literal lines
  
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  ee2478c
- fix(web-components): keep listener handlers as written in story snippets
  
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  3339244
- fix(vue3): keep snippets for template expressions with whitespace or outer parentheses
  
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  c5ee2bb
- fix(angular-vite): strip comments from template bindings and keep template literal lines
  
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  4b2f24b
- fix(addon-vitest): insert template statements on their own lines and skip imported names
  
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  9648cae
- fix(csf-tools): hoist parenthesized default exports without dropping their parentheses
  
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  fa393ab
- fix(cli): keep parentheses when the CSF factory codemod drops a type cast
  
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  5551848
- fix(csf-tools): reject foreign AST nodes and keep copied expressions placeable
  
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  5ed211e
- fix(csf-tools): normalize line endings in originalSource and descriptions
  
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  6532929
- fix(core): report re-exported stories as unsupported when saving args
  
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  669d42f
- fix(core): automock destructured exports with default values
  
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  8721487
- fix(csf-tools): import repeated names once and keep array holes in place
  
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  702e189
- fix(csf-tools): print a code frame in story shape errors
  
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  01a758c
- refactor(cli): reuse the core editor for statement removal and import rewrites
  
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  c618c1a
- fix(csf-tools): close the scope analysis gaps that could delete live code
  
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  d10498d
- docs: list the breaking changes of the OXC-based csf-tools
  
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  cad8a19
- refactor(csf-tools): register node sources when parsing instead of on first parent lookup
  
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  d1ea90b
- test(csf-tools): compare indexing against outputs recorded from the Babel implementation
  
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  79403c7
- fix(csf-tools): read value line breaks from the parsed text and keep input map source names
  
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  89e94d6
- refactor(csf-tools): walk node children through one visitor-key based iterator
  
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  85aa6d2
- refactor(core): print save-story args with the editor's value printer
  
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  67f1537
- refactor(csf-tools): share one identifier predicate for printed keys
  
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  e9244a7
- refactor(csf-tools): key named-export members by their real name nodes
  
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  cfbe8b3
- fix(csf-tools): insert a moved member before removing it, so a failed move changes nothing
  
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  f6cc330
- refactor(csf-tools): move value placement helpers next to the editor
  
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  ff4afee
- fix(csf-tools): allow comments between export and default when hoisting meta
  
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  dece151
- refactor(csf-tools): share the specifier list lookup
  
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  1715b97
- fix(angular-vite): expand tabs on code lines only
  
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  9600638
- refactor(csf-tools): drop warm-up parent lookups
  
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  38fa95b
- fix(cli): compare custom args types by their trees
  
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  648b9e5
- test(core): pin that duplicating a story keeps computed keys named args
  
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  a347cd4
- docs(migration): list the line-ending change for every project
  
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  75423bc
- fix(csf-tools): keep unknown sourcesContent as null
  
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  861e4d3
- test(addon-docs): compare loader source names with the incoming map's spelling
  
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  e4858f8
- fix(csf-tools): keep input map source names by order, not by output index
  
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  98bb0b6
- fix(csf-tools): fail loudly when a moved member is not found again
  
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  744684e
- refactor(core): import printMembers relatively in save-story
  
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  c84a837
Commits on Oct 17, 2026
- Merge branch 'next' into feat/oxc-csf-tools-poc
  EastonShin
  committed
  b6d68c1

Commits

Commits on Oct 16, 2026

Commits on Oct 17, 2026