Issues

• Don't let append overwrite sibling results in tspath.GetCommonParents

  For Uncommitted Bug
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  microsoft/TypeScript#64493·by auvred was merged Sep 29, 2026
  5

• [ServerErrors][TypeScript] main vs

  Needs Investigation
  microsoft/TypeScript#64458 · Filter by author typescript-automation opened on Sep 25, 2026
  20

  

• [api] Add createIncrementalProgram

  Author: TeamFor Uncommitted Bug
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  microsoft/TypeScript#64401·andrewbranch opened Sep 22, 2026 · Updated Sep 25, 2026·Draft
  20

  

• Negated Types: Change the meaning of {} to unknown & not null & not undefined

  Author: TeamFor Uncommitted Bug
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  microsoft/TypeScript#64376·weswigham opened Sep 21, 2026 · Updated Oct 20, 2026
  12

  

• Content mapper: allowing document highlight result from other language-servers

  Needs Investigation
  microsoft/TypeScript#64368 · Filter by author jasonlyu123 opened on Sep 21, 2026 · TypeScript 7.1.0 Beta
  1

  

• Iterate antecedent pass so self-assignment in a loop correctly narrows

  For Backlog Bug
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  microsoft/TypeScript#64295·milkcask opened Sep 16, 2026 · Updated Sep 16, 2026
  7

• Improve performance of batched requests

  Author: TeamFor Uncommitted Bug
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  microsoft/TypeScript#64266·weswigham opened Sep 14, 2026 · Updated Sep 24, 2026
  8

  

• Narrow generic conditional and indexed access return types when checking return statements

  Author: TeamFor Uncommitted Bug
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  microsoft/TypeScript#64230·gabritto opened Sep 10, 2026 · Updated Sep 25, 2026·Draft
  3

  

• Strongly type file paths

  Author: TeamFor Milestone Bug
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  microsoft/TypeScript#64159·by jakebailey was merged Oct 3, 2026
  46

  

• [API] Redesign client-side snapshot state model

  Domain: API
  microsoft/TypeScript#64154 · by Filter by author andrewbranch was closed on Sep 17, 2026 · TypeScript 7.1.0 Beta
  4

  

• API feature roadmap

  CommittedSuggestion
  microsoft/TypeScript#63875 · by Filter by author andrewbranch was closed on Oct 9, 2026 · TypeScript 7.1.0 Beta
  16

  

• checker.getTypeAtLocation panics for an array literal contextually typed by an empty tuple

  microsoft/TypeScript#63869 · by Filter by author artem1458 was closed on Aug 28, 2026 · TypeScript 7.1.0 Beta
  

• Bloomberg feedback for 7.0 beta

  microsoft/TypeScript#63824 · by Filter by author dragomirtitian was closed on Aug 20, 2026
  1

• Use trie for removeStringLiteralsMatchedByTemplateLiterals

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  microsoft/TypeScript#63343·by eps1lon was closed Aug 20, 2026
  7

• Bump fast-xml-parser from 5.3.2 to 5.3.8

  dependenciesFor Uncommitted Bugjavascript
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  microsoft/TypeScript#63204·by dependabot[bot] was closed Mar 2, 2026
  1

• Set default types array to []; support "*" wildcard

  Author: TeamBreaking ChangeFor Milestone Bug
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  microsoft/TypeScript#63054·by RyanCavanaugh was merged Feb 5, 2026
  39

  

• Introduce ES2025 target & Add missing ScriptTargetFeatures

  For Backlog Bug
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  microsoft/TypeScript#63046·by petamoriken was merged Feb 6, 2026
  43

• Fix JSDoc @type completion inside function argument

  For Backlog Bug
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  microsoft/TypeScript#62935·by caverac was closed Mar 24, 2026
  11

• [TypeScript] Rename Symbol doesn't work as expected with Declaration Merging

  Needs Investigation
  microsoft/TypeScript#62065 · Filter by author dever23b opened on Jul 11, 2025
  7

• The output structures of rootDir and rootDirs are inconsistent

  Question
  microsoft/TypeScript#61883 · by Filter by author TomFryersMidsummer was closed on Jun 20, 2025
  2

• Object.groupBy should not return Partial<Record<string, T>> or Partial<Record<number, T>>

  Awaiting More FeedbackSuggestion
  microsoft/TypeScript#61706 · Filter by author joshkel opened on May 15, 2025
  7

• Expandable hover

  Author: TeamFor Milestone Bug
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  microsoft/TypeScript#61492·by gabritto was merged Apr 15, 2025
  38

  

• Potentially-undefined value not flagged when destructuring union of empty tuple and array

  BugDomain: check: Control FlowHelp Wanted
  microsoft/TypeScript#61424 · Filter by author bthall16 opened on Mar 14, 2025 · Backlog
  4

• // @ts-mutate decorator/directive

  Awaiting More FeedbackSuggestion
  microsoft/TypeScript#61179 · Filter by author exoRift opened on Feb 14, 2025
  13

• Improve how intersections are classified as weak types

  For Backlog Bug
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  microsoft/TypeScript#60889·by Andarist was closed Mar 24, 2026
  15