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feat: lists, rich text and trees that merge; versions, tags, undo and branches - #3

Merged

Alex-Dolid merged 53 commits into

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features/enhance-crdt-engine

Oct 24, 2026

Merged

feat: lists, rich text and trees that merge; versions, tags, undo and branches#3
Alex-Dolid merged 53 commits into
mainfrom
features/enhance-crdt-engine

Commits on Oct 24, 2026
- fix: a snapshot scrubs purged ids; a sealed record's op is skipped; hold takes retention 0
  
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- docs(comparison): the Jazz column describes 2.0, not Jazz Classic
  
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  89c814c
- feat(sequence): the engine behind the list and text kinds
  
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  6fc88df
- feat(ops): the list and text kinds in the record model
  
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  598a026
- feat(storage): splice() and push() — lists and texts through the write path
  
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  d3beb16
- test+docs(lists): lists and texts through the wire; the Lists and text page
  
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  e57df25
- feat(lists): setAt() and move() — a movable list
  
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  f579888
- feat(text): updateText() — a whole new string becomes the splices that merge
  
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  9d28221
- feat(text): rich text — mark(), unmark(), spans()
  
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  fd870bb
- feat: cursors, the order subpath, the sequence bench, the matrix cells
  
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  1a62916
- feat(tree): the tree field kind — treeMove(), treeRemove()
  
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  bb9fca2
- feat(log): droppedTs and pin() — what the log dropped, and what a reader holds
  
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  be05193
- feat: history(id) and get(id, { at }) — the past as a fold of the log
  
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  22c4621
- feat: tags — named versions of the whole storage, kept on the node
  
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  4f782d1
- feat(tags): views at a tag — list(), collection().select()/count(), snapshot()
  
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  ca802e9
- feat: diff(), applyPatches(), restore() and the commit event
  
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  e8deb7b
- feat(undo): @alexify/syncom/undo — an undo stack over the commit event
  
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  01ad153
- feat(branch): @alexify/syncom/branch — fork a storage, merge either way
  
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  9199c9f
- docs(matrix): eight rows for what the engine does now; sizes remeasured
  
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  b066681
- bench(compare): typing into a text against Yjs, Automerge and Loro
  
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  bb85654
- test: INVARIANTS.md, the test that keeps it true, and a hazard walk
  
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  f378727
- perf(sequence): the index built once per change and kept on the entry
  
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  d0945fd
- bench(compare): the text scenarios remeasured after the index cache
  
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  2b433cc
- fix(engine): bounds and convergence at the edges (review №2, E1)
  
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  3a92496
- fix(api): the contracts at the edges — branch, patches, tags (review №2, E2)
  
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  bedaaa2
- fix(undo): a failed undo never inverts a record twice (review №2, E3)
  
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  c3ad4e2
- perf: the cheap wins of the hot paths (review №2, E4a)
  
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  e005d09
- feat(ops): the kinds' precedence decides a clash on the op path too (review №2, E1b)
  
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  ac01853
- fix(tags): an unreadable tags.json never blocks open (review №2, E3b)
  
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  d929514
- chore(governance): the 64 KB ceiling for v1 and the PROTOCOL 1 note (review №2, G-1, G-2)
  
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- perf(sequence): a keystroke extends the held index; spans by a sweep; benches for trees, tags and history (review №2, E4b)
  
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  e576e1e
- feat(storage): compact(), history paging, deferred record files, one pass over the log (review №2, E5)
  
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  2bc037c
- feat(telemetry): spans for tags, history, versions and patches; the names guarded (review №2, E6)
  
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  d6fcb2f
- refactor(storage): unmarkById, and one way to read a version (review №2, E7)
  
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  4f25653
- refactor(storage): the field kinds' API and the versions API as path modules (review №2, E7, M-1)
  
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  1386e85
- test(scopes): filter the peers' streams by name, not by their first letter
  
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  f20964b
- refactor(sequence): the run-length content as src/rle.js (review №2, E7, M-7)
  
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- perf(tags): a tag's catalog is read at its first use; the open reads the newest alone (review №2, SC-4)
  
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  bb14358
- docs(agents): CLAUDE.md keeps the cross-module rules; the module headers carry their own (review №2, E7, M-9)
  
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  7be9388
- docs: the guides, the reference and the README in step with the CRDT branch
  
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  988db22
- docs(vs-crdt): syncom compared with Yjs, Automerge and Loro as CRDT libraries
  
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  98e4ba2
- fix(commit): an array spliced into a text, or a string into a list, is refused
  
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  5531e66
- fix(sequence): spans() reads a name that has both plain and stacking marks
  
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  d1a4663
- fix(versions): compact() keeps a text's marks, a counter at 0 and a field longer than a run
  
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  0e6453c
- fix(ops): a counter stays a number every node reads alike
  
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  0e9a6a8
- fix(undo): a failed undo never takes back part of a record twice
  
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  4f806cc
- fix: small edges the docs audit found
  
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  6e5c9f7
- fix(ops): a snapshot block is held to the node's sync.pendingMax
  
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  d1fee85
- fix(storage): a live Record reads as get() after a change too
  
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  068d140
- fix(ops): a malformed register, counter or set payload is reported, never silent
  
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  e7ae16b
- fix(types): the .d.ts files say what the code does
  
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- fix(sync): a refused handshake push opens the feed anyway; a failed dial is retried
  
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- docs: the pages, the matrices and the sizes after the audit's fixes
  
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  6d26e4e

Commits

Commits on Oct 24, 2026