Issues

• Harper should flag "look on", which is common Euroenglish for "look at".

  enhancementgrammarharper-corelinting
  Automattic/harper#4634 · Filter by author hippietrail opened on Oct 16, 2026

• Should Harper try to detect "if" vs "of" typos?

  enhancementharper-corelinting
  Automattic/harper#4629 · Filter by author hippietrail opened on Oct 16, 2026

• Harper toggles off the second I go to check recommended edit

  bugdesktopmac
  Automattic/harper#4628 · Filter by author CraftyCRS opened on Oct 16, 2026
  2

• "Setup" mistakenly flagged to change to "set up" when it's acting as a noun

  bugfalse-positiveharper-corelinting
  Automattic/harper#4627 · Filter by author hippietrail opened on Oct 16, 2026

• Mixing up "think outside the box" and "right out of the box"

  enhancementharper-corelinting
  Automattic/harper#4613 · Filter by author hippietrail opened on Oct 15, 2026
  

• Harper Desktop 2.12.0 (macOS) crashes when clicking an underline - egui-wgpu "Tried to update a texture that has not been allocated yet"

  bugcrashdesktopmac
  Automattic/harper#4600 · Filter by author artembru-ex9 opened on Oct 14, 2026

• obvious corrections are often not suggested

  enhancementharper-corelintingspelling
  Automattic/harper#4598 · Filter by author bhsdjkfjergren opened on Oct 14, 2026

• Add additional criteria for determining sentence length.

  enhancementlinting
  Automattic/harper#4597 · Filter by author duuuuuuuuuuuusty opened on Oct 13, 2026
  1

• Test edit does not show any Harper fixes

  bugdesktopmac
  Automattic/harper#4596 · Filter by author YoavGro opened on Oct 13, 2026
  1

• Should we try to flag "back into time" when it's a mistake for "back in time"?

  enhancementharper-corelinting
  Automattic/harper#4595 · Filter by author hippietrail opened on Oct 13, 2026

• Allow start case, as an alternative to title case.

  enhancement
  Automattic/harper#4587 · Filter by author beedell-roke opened on Oct 11, 2026

• "followup" used as an adjective should not be flagged to change to "follow up"

  bugfalse-positiveharper-corelinting
  Automattic/harper#4585 · Filter by author hippietrail opened on Oct 11, 2026

• Harper correctly suggests inserting missing "has" but calls it a "preposition"

  bug
  Automattic/harper#4581 · Filter by author hippietrail opened on Oct 11, 2026

• False positive suggesting "the RE (process)" should be merged to "theRE"

  bugfalse-positiveharper-corelinting
  Automattic/harper#4580 · Filter by author hippietrail opened on Oct 11, 2026

• False positive suggesting to change "trying stuff" to "trying to stuff"

  bugfalse-positiveharper-corelinting
  Automattic/harper#4579 · Filter by author hippietrail opened on Oct 11, 2026

• Windows 11 - One or two white windows (no borders) block access to installer/text editor once installed

  bugdesktopwindows
  Automattic/harper#4578 · Filter by author blaiz2023 opened on Oct 10, 2026

• when Harper is making a correction/suggestion. it could give a reasoning.

  enhancement
  Automattic/harper#4574 · Filter by author Pablo-Sama opened on Oct 10, 2026
  2

• Need to flag mixing up "you" and "your"

  enhancementharper-corelinting
  Automattic/harper#4571 · Filter by author hippietrail opened on Oct 9, 2026

• Detect inconsistent casing in LaTeX section headings

  enhancementtex
  Automattic/harper#4570 · Filter by author riberoc opened on Oct 9, 2026

• VSCode(ium) log full of

  bugvisual-studio-code-plugin
  Automattic/harper#4569 · Filter by author q-wertz opened on Oct 9, 2026

• High memory (35GB) usage

  bugdesktopmacperf
  Automattic/harper#4563 · Filter by author mobilepur opened on Oct 8, 2026
  3

• WereWhere linter does not catch some mixups of "where" and "were"

  bugfalse-negativeharper-corelinting
  Automattic/harper#4562 · Filter by author hippietrail opened on Oct 8, 2026

• Need to flag writing his when it should be he's

  enhancementharper-corelinting
  Automattic/harper#4560 · Filter by author hippietrail opened on Oct 7, 2026

• Harper doesn't work with Slack

  bugdesktopmac
  Automattic/harper#4554 · Filter by author DanielCalleCO opened on Oct 6, 2026

• loading screen

  obsidian-plugin
  Automattic/harper#4547 · Filter by author yanvarskiy opened on Oct 5, 2026
  1