CRDT for documents (1/6): bring up Automerge-backed collaboration (prototype) - #1749

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gearnode wants to merge 45 commits into

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automerge/1-prototype-bringup

Commits on Aug 7, 2026

Establish trusted Automerge reference backend

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b4b2306
Expose the Automerge sync protocol

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072c26e
Add persistent document collaboration

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b2e3945
Connect the document editor to Automerge

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af26887
Regenerate the versioned Automerge module

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3092be6
Materialize live collaboration edits

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9e9a822
Reconnect collaborative document sessions

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b8b3208
Show collaborator cursors in documents

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d67e117
Audit Automerge Rust dependencies

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63f1aea
Decode native Automerge binary containers

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cea43c1
Materialize native Automerge operations

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16594d8
Encode native Automerge sync messages

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9f22ebc
Decode Automerge binaries in pure Go

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5a28b82
Adopt the validated native history decoder

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20a7a25
Encode native Automerge changes

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b2c2ebf
Expose the experimental pure-Go engine

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83cd5bd
Make the pure-Go Automerge engine default

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c531de1
Fix Go lint violations

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7e34174

Commits on Aug 8, 2026

Wait for peer acknowledgements during sync

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cc2902f
Topologically apply merged sync changes

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5efbcc2
Preserve remote change hashes during sync

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6b83b71
Restore collaborative block controls

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93c9033
Preserve tables during collaboration

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a8710e9
Restore collaborative undo history

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73bff9b
Encode dividers as structural blocks

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b4b47dc
Preserve Mermaid language through CRDT

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c1a5f69
Send incremental Automerge sync changes

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404ebeb
Broadcast edits through in-memory rooms

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5939003
Persist append-only collaboration changes

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a9f05f5
Compact persisted collaboration changes

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f873804
Debounce persistence off the sync path

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9d67f44
Fan out collaboration with PostgreSQL notify

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981ca79
Broadcast cursor presence through rooms

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6afc786
Close collaboration sockets during shutdown

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0ccfeab
Project legacy dividers without content

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a79dfde
Require canonical structural dividers

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3b0055d
Store empty Automerge heads as bytes

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af91ee6
Normalize text after structural dividers

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da804a1
Cover edits during in-flight sync

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5f2342b
Sync text after structural leaf blocks

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9cfec6c
Add collaboration sync diagnostics

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dc7314e
Reconcile remote structural text edits

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525ba3f
Keep slash commands out of documents

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66219c2
Hide placeholder during slash commands

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c8a8b1b
Fix collaboration diagnostic import order

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1bd771e