Issues

• UndoManager: every text undo replays the text's whole history, so undoing N items one by one is O(N²)

  loro-dev/loro#1263 · Filter by author chihumyum opened on Nov 8, 2026

• First get_richtext_value() after import is slow with many marks

  loro-dev/loro#1256 · Filter by author giosuel opened on Nov 4, 2026

• Local insert takes styles from anchors no displayed character carries

  loro-dev/loro#1240 · Filter by author kayceesrk opened on Oct 29, 2026
  2

• UndoManager: undo on a MovableList deletion can fail after importing a move

  loro-dev/loro#1234 · Filter by author romdotdog opened on Oct 24, 2026
  1

• UndoManager: local undo/redo overwrites another peer’s text formatting

  loro-dev/loro#1229 · Filter by author romdotdog opened on Oct 22, 2026

• Can the wasm-bindgen deps be made optional on wasm32-unknown-unknown?

  loro-dev/loro#1223 · Filter by author sahidhossen opened on Oct 22, 2026

• UndoManager: undo/redo of creating or deleting many tree nodes with child containers gets slower as the document grows

  loro-dev/loro#1219 · Filter by author giosuel opened on Oct 21, 2026
  1

• wasm memory pinned per container survives doc drop/free — linear growth on any container-creation path (1.15.1 & 1.16.4)

  loro-dev/loro#1216 · Filter by author ivistang opened on Oct 20, 2026

• UndoManager: undoing a tree move into or out of a deleted parent creates a new node instead of restoring it

  loro-dev/loro#1212 · Filter by author jasonelwin opened on Oct 17, 2026

• Undoing a post-import LoroTree edit deletes the pre-existing node ID

  loro-dev/loro#1055 · Filter by author srpattison opened on Jul 24, 2026

• Improve EphemeralStore API to support processed remote updates

  loro-dev/loro#1052 · Filter by author semohr opened on Jul 21, 2026

• checkout() to the frontiers a detached doc is already at re-attaches it (1.13.6 → 1.13.7)

  loro-dev/loro#1048 · Filter by author bZichett opened on Jul 20, 2026

• Importing a shallow snapshot into a doc with concurrent ops stalls as permanently pending when the snapshot root is a single-head frontier (multi-head root imports fine)

  loro-dev/loro#1040 · Filter by author vasiliytsykin opened on Jul 4, 2026

• Richtext: expand-after mark absorbs a concurrent insert at its start boundary; undoing the mark leaves style residue on the merged remote text

  loro-dev/loro#1009 · Filter by author leotumwattana opened on Jun 11, 2026
  2

• Per-container UndoManager scope (use case: per-file undo on a unified LoroDoc)

  loro-dev/loro#981 · Filter by author edochi opened on May 8, 2026
  2

• Expose inner LoroDoc reference from loro-wasm::LoroDoc for extension crates

  loro-dev/loro#942 · Filter by author agronbajraktari opened on Mar 31, 2026

• Storage-backed mode for LoroDoc — compaction without full in-memory materialization?

  loro-dev/loro#940 · Filter by author agronbajraktari opened on Mar 30, 2026
  3

• UndoManager: redo across separate undo steps loses text when LoroTree node is recreated with new TreeID

  loro-dev/loro#938 · Filter by author hondrytravis opened on Mar 29, 2026

• LoroTree make public ( on TS ) the children_num function

  loro-dev/loro#930 · Filter by author feraxhp opened on Mar 19, 2026

• UndoManager "includes" origin prefixes filter

  loro-dev/loro#917 · Filter by author canadaduane opened on Feb 14, 2026

• undo() returns false for text edits in nested tree containers after importing from independent doc

  loro-dev/loro#915 · Filter by author the0riginalgandalf opened on Feb 7, 2026

• LoroTree toJSON uses meta key where data would make more sense

  loro-dev/loro#891 · Filter by author canadaduane opened on Dec 31, 2025
  1

• Make LoroMap.entries() generic to support branded string types

  loro-dev/loro#889 · Filter by author danielo515 opened on Dec 23, 2025

• Automatic conversion between rust structs and loro docs

  loro-dev/loro#888 · Filter by author St4NNi opened on Dec 17, 2025

• Wit Components

  loro-dev/loro#881 · Filter by author sevki opened on Dec 5, 2025
  3