Commit Graph

1720 Commits

Author SHA1 Message Date
claude code agent 227
b47751349f fix(git-sync): kill spurious marker-leaking conflict, concurrent-edit loss, flapping HEAD
Three more git-sync QA defects from the 2nd live pass on PR #119, plus a
callout-fidelity nit:

1. SPURIOUS conflict leaked raw markers into canonical main (root cause). On an
   ordinary round-trip the only difference between the docmost mirror (normalize-
   on-write) and a user's raw push is trailing/empty-line normalization, which made
   git's line-based docmost->main merge CONFLICT, and the wedge fix then committed
   the file WITH literal <<<<<<< / ======= / >>>>>>> markers onto main (git and the
   DB silently diverged for cycles). Fix: on a conflict, normalize trailing/empty
   lines on BOTH sides (showStage :2:/:3:) before comparing — a trailing-only diff
   is recognized as spurious and resolved to the clean normalized form. A GENUINE
   same-block conflict is auto-resolved to OURS (git wins, mirroring the live-doc
   3-way rule); the docmost side stays on the `docmost` branch + page history. Raw
   markers NEVER reach main again.

2. Concurrent UI<->git edit silently lost the UI side. The git->Docmost 3-way merge
   ran against a live Y.Doc that hadn't yet received the user's debounced in-flight
   edit, so git clean-applied (no conflict detected) and the edit vanished even on a
   different block. Fix: flush the pending debounced store before the merge so the
   in-flight edit is drained into the live doc first — a different-block edit is
   merged, a same-block one is detected and pinned to history (recoverable).

3. Smart-HTTP HEAD flapped to the read-only `docmost` mirror (~1/4 of clones). The
   engine transiently checks out `docmost` mid-pull and the host advertises whatever
   HEAD resolves to. Fix: VaultGit.pinHeadToMain(); the cycle restores HEAD->main in
   a finally; and the upload-pack ref advertisement is served HEAD-pinned under the
   per-space lock so it can never observe a mid-cycle HEAD.

4. (callout) clampCalloutType now mirrors the editor's GITHUB_ALERT_TYPE_MAP for
   non-schema aliases (tip->success, caution->danger, important->info) instead of
   flatly collapsing to info. The editor schema genuinely supports only the six
   banner types, so unknown types still fall back to info (by design).

Tests: deterministic real-git trailing-blank round-trip (no conflict, no markers,
in sync over 2 cycles) + genuine-conflict no-marker-leak; HEAD advertisement
stability; pre/post-flush concurrent-edit survival; serveReadAdvertisement lock
pin; widened callout-alias coverage. Engine vitest + server tsc + collaboration /
git-http / orchestrator specs all green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 22:05:32 +03:00
claude code agent 227
b7e5cb6970 fix(git-sync): push 503 starvation + concurrent-edit marker leak/silent loss
Bug #1 (push 503 starvation): an external receive-pack that briefly overlapped
a poll cycle immediately 503'd because the per-space single-writer lock was
held. Add a BOUNDED retry-acquire on the PUSH path only (SpaceLockService
.withSpaceLock acquireRetry: capped exponential backoff up to ~5s); a transient
overlap now waits and succeeds, a genuinely stuck cycle still 503s after the
bound. The poll cycle passes no retry (immediate skip). Push result stays
deterministic: the receive-pack only runs once the lock is held, so a 503 never
leaves a half-applied ref.

Bug #2 (concurrent-edit marker leak + silent same-block loss):
- Marker leak (a): the push UPDATE path stripped markers for the body sent to
  Docmost but left raw <<<<<<</>>>>>>> committed on the published `main` vault
  forever (autoMergeConflicts ON). Now the cleaned body is written back to the
  vault file + recorded in writtenBack so runPush commits it on `main` and the
  vault converges to clean bytes.
- Marker leak (b): pin merge.conflictStyle=merge in ensureRepo and teach
  stripConflictMarkers/hasConflictMarkers about the diff3 `|||||||` base section
  (drop the marker AND the stale base region) so diff3/zdiff3 conflicts can
  never leak `|||||||` + base content into a page. Also scrub the 3-way merge
  BASE markdown.
- Silent same-block loss: the block 3-way merge still resolves same-block
  conflicts deterministically to git, but it is no longer silent: diff3Plan now
  reports a conflict count (mergeXmlFragments3WayWithStats), gitSyncWriteBody
  logs it, and the persistence boundary-snapshot now fires for git-sync writes
  over a non-git-sync baseline so the human's pre-merge content is preserved in
  page history (recoverable). Full both-preserved persisted-conflict UI remains
  the deferred redesign.

Tests: space-lock bounded-retry (success/stuck/poll-immediate); push vault-clean
+ diff3 |||||||  strip; ensureRepo conflictStyle pin; diff3Plan/3-way conflict
counts; persistence git-sync boundary snapshot. Server tsc clean; git-sync
vitest + server collaboration/git-sync jest all green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 20:03:21 +03:00
claude code agent 227
906733b5c8 fix(git-sync): address PR #119 review #4 — symlink guard, dead-code cull, changelog + warnings/suggestions
Blocking (review id 2514):
- [security] Forbid symlinks in vaults. ensureServable now sets
  core.symlinks=false in each vault's local git config (a pushed symlink is
  checked out as a plain file, never a real link), and the engine cycle wraps
  every read/write/mkdir in an lstat/realpath guard (new path-guard.ts) that
  refuses a path that is — or traverses — a symlink, or whose realpath escapes
  the vault root. Prevents a writer from publishing /etc/passwd or the server
  .env, or writing outside the vault. Adds unit tests (path-guard.test.ts) +
  a read-guard integration test (cycle.test.ts) + real lstat/realpath in the
  roundtrip integration test.
- [simplification] Delete dead lib/diff.ts + test/diff.test.ts and drop the
  now-unused @fellow/prosemirror-recreate-transform dependency.
- [documentation] Add a CHANGELOG [Unreleased] → Added entry for git-sync.

Warnings:
- [test-coverage] Cover the CREATE-branch conflict-markers guard (a new .md with
  markers and no gitmost_id is recorded as a create failure, never created).

Suggestions:
- [stability] Bound each `git config` in ensureServable with a timeout.
- [authz] Trigger endpoint resolves spaceId workspace-scoped and 404s a foreign
  space before any vault directory is created.
- [stability] Attribute git-initiated moves to the service account
  (lastUpdatedById), via an optional actor param on PageService.movePage.
- [documentation] Document the per-space autoMergeConflicts toggle in AGENTS.md.
- [test-coverage] Cover the unterminated `:::` callout fence fallback.
- [simplification] Move test-only roundtrip-helpers.ts out of src/ into test/.

Architecture:
- Move the Yjs/ProseMirror merge primitives (yjs-body-merge, three-way-merge,
  lcs + specs) into collaboration/merge/, breaking the collaboration →
  integrations/git-sync dependency cycle this PR introduced.
- Port the schema-surface drift gate to packages/mcp (the mcp schema mirror had
  none); pins 52 entries.

Deferred (with rationale in the review thread): the incremental-pull perf
warning (correctness-neutral; needs a high-water-mark design + its own tests on
the data-loss-critical path) and the redis-sync rolling-deploy mixed-version
edge (the deficient behavior is in already-released old-instance code; the new
code is correct on both sides; impact is a transient rollout-window artifact).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:39:12 +03:00
a
f020739bfd refactor(git-sync): address PR #119 review #3 — honest gitRemote scaffolding comments, env example, shared ESM bridge
1. gitRemote is NOT yet consumed (the vendored engine has no remote-push path,
   SPEC §7). Corrected the buildSettings docstring (it wrongly called gitRemote
   "load-bearing") and marked the env -> validation -> getter -> buildSettings
   chain as inert SCAFFOLDING for the deferred remote-push feature at all three
   sites. Kept the wiring (harmless; removing only churns).

2. .env.example: document that GIT_SYNC_REMOTE_TEMPLATE substitutes the literal
   "{spaceId}" per-space (with the example), so an operator doesn't point every
   space at one remote.

3. Extracted the copy-pasted CJS->ESM dynamic-import bridge
   (`new Function('s','return import(s)')`) into one shared
   common/helpers/esm-import.ts; git-sync.loader, docmost-client.loader and
   mcp.service now import it and keep their own typed loadX() wrappers.

Deferred (notes only, not implemented):
- lcs.ts + three-way-merge.ts could move into packages/git-sync, but that engine
  is vendored (manual re-sync) — added a one-line note at three-way-merge.ts to
  revisit once the re-sync story is settled.
- schema-core single source + BullMQ/fencing remain documented from prior rounds.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
a
22e3fcdeba fix(git-sync): address PR #119 review #2 — throttle /git Basic auth, fix mcp schema drift + warnings/tests
Must-fix:
- Throttle the raw /git HTTP-Basic path: it bypasses Nest/ThrottlerGuard, so
  verifyUserCredentials (bcrypt) ran unthrottled. Wrap it in the SAME
  FailedLoginLimiter the /mcp path uses (5/60s; per-IP, per-IP+email, global
  per-email keys; atomic tryReserve BEFORE bcrypt; success resets, non-credential
  errors release). The (threshold+1)-th attempt now gets 429 pre-bcrypt. Sweep
  timer + onModuleDestroy mirror McpService.
- Fix the mcp schema mirror drift: packages/mcp details `open` attr now reads via
  hasAttribute (matches editor-ext canon + git-sync copy); getAttribute dropped a
  bare `<details open>` state. (build/ is gitignored — rebuilt locally.)

Tests added:
- /git brute-force throttle: pre-bcrypt 429 on the 6th failure; success resets;
  non-credential error releases the budget.
- git-http-backend lost-lock AbortSignal: already-aborted -> no spawn + 500;
  live abort mid-request -> SIGTERM + response closed.
- orchestrator divergentDocmost -> WARN + flag surfaced in status (+ clean case).
- pollTick re-entrancy guard skips an overlapping tick.
- datasource NotFound early-throws (getPageJson/move/rename) + updatedAt:undefined
  stale-read branch (importPageMarkdown/createPage).

Suggestions:
- space.repo updateGitSyncSettings: parameterize the jsonb key (`${prefKey}::text`)
  instead of sql.raw (latent-injection footgun); value stays sql.lit. Spec updated.
- pollTick re-entrancy guard (private `polling` flag).
- page-change.listener docstring: honest about the move/rename/delete over-skip
  (loop-guard keys only on lastUpdatedSource) -> ~poll-interval latency, not loss.
- AGENTS.md: document the root /git smart-HTTP route + GitSyncModule.
- Remove redundant redteam-provenance.spec.ts (covered e2e in
  persistence.extension.spec.ts:145).
- Extract the duplicated SIGTERM->SIGKILL+finish block (watchdog + abort) into
  terminateChild; centralize watchdog-timer teardown in done().

Architecture (deferred, documented): mcp schema header now carries the three-copy
keep-in-sync + schema-core note; the editor-ext contract test documents that the
mcp copy and attribute-behaviour drift (details `open`) are not mechanically
covered yet.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
a
7179f8a5b2 fix(git-sync): address PR #119 review — close 403/404 space-existence leak + warnings/tests/arch
Security (must-fix):
- /git smart-HTTP gate: an authenticated NON-member of a git-sync space now gets
  404 (not 403), so the 403<->404 difference can no longer be used to brute-force
  which spaces exist / have git-sync enabled. 403 is reserved for a MEMBER who
  lacks the required role (existence already known). New gate input
  userIsSpaceMember; decision-table + service specs extended.

Config (must-fix):
- Remove the dead GIT_SYNC_SSH_KEY_PATH knob (getter + validation field + two
  .env.example lines) — it had zero consumers and advertised a nonexistent push
  capability.

Stability/docs (warnings):
- Wire the lost-lock AbortSignal into runReceivePack -> git http-backend so the
  receive-pack child is killed if the per-space lock lapses mid-write.
- Raise the divergent-`docmost` (invariant §5) push refusal from info -> warn and
  surface divergentDocmost in the run status (/status).
- Comment the stale read-after-debounced-collab-write updatedAt in
  importPageMarkdown (deferred §10 loop-guard must not trust it).
- Fix the Dockerfile comment: the loader uses require.resolve + dynamic import(),
  it deliberately does NOT require('@docmost/git-sync').
- Merge the two near-identical space toggle handlers into one parameterized
  handler; add the 2 missing en-US i18n keys for the auto-merge switch (ru-RU not
  maintained for these git-sync strings, mirrored).

Tests:
- isGitSyncHttpEnabled() default-branch (unset -> isGitSyncEnabled fallback).
- agentSourceFields 'git-sync' case (source stamped, chat key omitted).
- editor-ext name-level schema contract (vendored mirror superset of editor-ext
  node/mark types) + the new shared resolver + non-member 404 gate cases.

Architecture:
- Extract resolveRequestWorkspace shared by DomainMiddleware + GitHttpService
  (the two real self-hosted/cloud copies; McpService has no cloud branch).
- Document the in-process setInterval multi-replica limitation + BullMQ/fencing
  future direction (deferred, not implemented).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
a
fe4adf23a0 fix(git-sync): unwedge per-page conflicts, preserve callout types, flush collab on disconnect
Addresses QA findings on PR #119 (issues #235/#236).

SYNC-WEDGE (HIGH): one same-line conflict on one page froze sync for the
WHOLE space in both directions forever. The pull's docmost->main merge left
the vault mid-merge, so every later cycle's isMergeInProgress() check returned
skipped:"merge-in-progress" and skipped the entire space with no recovery.
- pull.ts now COMMITS a conflicting merge with markers in place (commitMerge):
  cleanly-merged pages land, the conflicted page carries its markers on main and
  is isolated by the existing push-side conflict-marker skip (markers never reach
  Docmost), and the next cycle is no longer wedged. conflictedPaths is surfaced.
- cycle.ts now RECOVERS a vault left mid-merge by a prior/pre-fix cycle: it
  aborts the stale merge (merge --abort, hard-reset fallback) and continues,
  instead of skipping the space forever.
- git.ts: listUnmergedPaths / commitMerge / abortMerge / resetHardToHead.

CALLOUT TYPE FIDELITY: git-sync's CALLOUT_TYPES was missing "note" and "default"
(editor-canonical types), so [!note]/[!default] callouts flattened to [!info] on
every round-trip. Aligned the list with @docmost/editor-ext getValidCalloutType.

LOSS-ON-FAST-CLOSE: editing a page then closing the tab inside the collab
debounce window (~3-18s) lost the edit, because with unloadImmediately:false
Hocuspocus does not flush the debounced onStoreDocument on the last-client
disconnect. PersistenceExtension.onDisconnect now flushes the pending store
(debouncer.executeNow) on the last disconnect only, with no redundant write.

DUPLICATION re-verify (#1): the schema-default merge-key normalization is intact;
faithful toYdoc-based reproduction shows callout + rich content resync with 0 ops
and no growth/strip across cycles -> the re-report was leftover vault data, not a
live regression. Locked with a callout regression spec.

Tests: git-sync 688 pass (incl. real-VaultGit wedge-recovery integration); server
git-sync+collaboration 285 pass; new callout merge/fidelity + onDisconnect-flush
specs. tsc --noEmit clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
eefe17600c test(git-sync): mock db.transaction in movePage provenance specs
After rebasing onto develop, movePage runs its cycle-check + UPDATE inside
executeTx(this.db) (develop #207 advisory-lock/atomic cycle-guard). The
git-sync provenance specs still passed a bare `{}` db, so executeTx hit
`db.transaction is not a function`. Reuse the same trxStub Proxy + transaction
mock the develop movePage specs use so both the advisory-lock `sql.execute(trx)`
and updatePage resolve. Production movePage keeps BOTH develop's lock/cycle
guard AND git-sync's provenance stamping; this only updates the test harness.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
32e99c6e42 fix(editor,git-sync): parse details open as a boolean so open state survives render/round-trip
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
e48d7720e9 fix(git-sync): propagate nested details open; drop dead delete-cap wiring; cover lost-lock abort + lose-prone atom round-trips
Addresses review 1863 (delta) on PR #119.

MUST-FIX:
- detailsToHtml (the raw-HTML path used for a details nested inside
  columns/spanned cells) now emits `<details${open}>`, mirroring the
  top-level case, so `open` no longer silently drops every round trip.
- Remove the dead `resolveApplyClient` delete-cap hook from the engine
  `runCycle`: the orchestrator stopped passing it, so the hook + its
  dry-run pass were inert. Deletes are soft (Trash) + always logged and
  engine convergence is the guard, so no cap is re-added — just the dead
  wiring removed.

TEST COVERAGE:
- space-lock: heartbeat refresh CAS-miss (eval -> 0) and Redis-error
  (eval throws) both abort the in-flight fn's signal.
- cycle: a pre-aborted signal (and an abort during the pull read) throws
  before the push apply / first destructive phase.
- converter: htmlEmbed source VALUE + height survive; encode/decode
  UTF-8 symmetry and '' -> ''; footnote definition body + ref/def id
  match; transclusionReference both ids survive; fix the bad
  transclusionSource fixture (wrong `pageId` attr + empty content ->
  schema `id` + a block child); nested details `open` parity test.
- orchestrator: autoMergeConflicts:true reaches engine settings; default
  false on a missing settings row.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
42e618ec7f fix(git-sync): normalize merge key against schema defaults — cover all node/mark default-attr duplication triggers (image, link, highlight, …)
The point-fix (7a7b840e) excluded only `indent: 0` via a hardcoded one-attribute
denylist (`DEFAULT_KEY_ATTRS`) applied solely to ELEMENT attributes. The same
divergence recurs for every attribute whose editor-ext (server) schema default the
LIVE Yjs doc materializes (`TiptapTransformer.toYdoc(tiptapExtensions)`) but the
git round-trip does not: the engine's `markdownToProseMirror` emits those attrs as
explicit `null` (verified live: link mark `internal: null`, heading/paragraph
`indent: null`), which `y-prosemirror` then drops — so the same block keys
differently on the two sides, the three-way merge anchors on nothing, and the body
is re-appended every reconcile cycle (unbounded, no client connected). The denylist
also could not reach MARK attributes at all (marks are serialized raw in the
XmlText delta), so the link mark's `internal` mismatch survived.

Replace the denylist with a normalization derived from the ACTUAL ProseMirror
schema (`getSchema(tiptapExtensions)`, memoized): in `serializeXmlNode`, drop any
ELEMENT attribute whose value equals its node's schema default (or is
null/undefined), and normalize each XmlText delta op's MARK attributes the same way
against `schema.marks[name].spec.attrs`. The volatile block `id` stays excluded and
genuine non-default values (a real `indent: 2`, `align: "left"`, `link.href`,
highlight color) stay in the key. This is general — it covers indent, image.align,
link.internal, highlight.colorName, youtube/pdf and any future node/mark — not
another per-attribute denylist. Schema build is wrapped so a degenerate test stub
(`tiptapExtensions: []`) degrades to dropping only null/undefined.

Tests: new `yjs-body-merge.schema-defaults.spec.ts` models image/link/highlight
both hand-built and through the REAL `TiptapTransformer.toYdoc` materialization
(live defaults vs engine-style explicit nulls, base stale-by-one) — RED before
(4 ops / growth), GREEN after (0 ops). Existing idempotency + open-editor
convergence suites still pass (261 server collab+git-sync tests, tsc clean).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
857a0064f7 fix(git-sync): make reconcile import truly idempotent — stop runaway whole-body duplication
The live Yjs document materializes the editor-schema default `indent: 0` on
every paragraph/heading (and on the paragraph inside every list item, callout,
and table cell), but a body re-imported from git — parsed from clean markdown —
carries no indent attribute. So every live block's merge key differed from the
same block coming back from git: the three-way merge could anchor on nothing,
and the trailing unit that git's export already contained (but the merge could
not match against the byte-identical live tail) was re-appended on every
reconcile cycle. Each grown export then diverged from the last-pushed base by one
more unit — a self-sustaining, unbounded whole-body duplication loop with no
client connected.

The prior fix (0c7b73f7) excluded the volatile block `id` from the key, which
was necessary but not sufficient: `indent: 0` is a CONTENT attribute the editor
stamps as a default, so it was never stripped. Normalize editor-materialized
schema defaults (`indent: 0`) out of the block key — only the default value, so a
genuine `indent: 2` still diffs and lands — so a live block compares equal to its
git-round-tripped twin and the resync is a true no-op.

Regression test (yjs-body-merge.idempotency.spec.ts) encodes the invariant on a
body of byte-identical units (heading + paragraph + callout + table with empty
cells): a live fragment carrying indent:0 + ids merged against the git-derived
fragment (neither) with a stale-by-one base applies 0 ops and does not grow — RED
before, GREEN after.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
daf6c9ea16 fix(git-sync): propagate remote custom-event handler errors instead of 30s timeout
When a git-sync body write (gitSyncWriteBody) is routed to the collab instance
that owns the doc, the handler runs remotely inside handleRedisMessage and CAN
throw (markdown->ProseMirror transform). Previously the throw was uncaught: the
customEventComplete reply was never published, so the origin's writePageBody
promise only rejected after customEventTTL (~30s) as a generic 'TIMEOUT', and an
unhandledRejection escaped the async messageBuffer listener on the owning
instance.

Now the owner wraps handleEventLocally in try/catch and, on throw, publishes a
customEventComplete carrying an `error` field on the same correlation channel.
The origin's pendingReplies holds {resolve, reject} and rejects promptly with the
real Error. The TTL TIMEOUT remains as the fallback for a genuinely lost reply.
The no-throw and local (same-instance) paths are unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
9e69d917ee fix(git-sync): converge git-ingest with open editor sessions — stop silent revert/data-loss on live pages
A git push to a page with an OPEN editor was silently reverted: the git
commit landed and the DB body updated, but the page in the browser stayed
on the old content and the editor's next autosave overwrote the git change.

Root cause (distributed, not in the merge): writeBody applied the body
merge via collabGateway.openDirectConnection on whichever instance/process
runs git-sync (the api/worker). When an editor is connected to a DIFFERENT
collab instance/process, that opens a SEPARATE, detached Y.Doc. The merge
landed in the detached doc + DB, but the live editor's Y.Doc never received
the Yjs update; its debounced autosave then persisted its STALE state over
the DB, reverting the git change (and, for concurrent edits to different
paragraphs, losing the git side). In one process the bug is invisible
because the direct connection already shares the editor's doc.

Fix: route the body write through the existing custom-event channel (the
same mechanism comment-marks and updatePageContent use) so the merge runs
on the instance that OWNS the live doc. Its update is then broadcast to
every connection (Document.handleUpdate) and the editor's CRDT converges on
the merged result. New CollaborationGateway.writePageBody dispatches to a
new gitSyncWriteBody handler (builds incoming/base docs before opening the
connection — crash-safe — then 3-way/2-way merges into the live fragment);
without redis it runs locally on the single (owning) instance. writeBody
now just forwards the converted ProseMirror bodies + service userId.

Evidence:
- git-ingest-convergence.spec.ts: deterministic two-Y.Doc repro. PATH B
  (undelivered update) asserts the LOSS (the bug); PATH A (update delivered,
  as the owner-routed write does) asserts the git change SURVIVES and that
  concurrent edits to different paragraphs both survive.
- collaboration.handler.git-sync.spec.ts: exercises the real gitSyncWriteBody
  against a shared doc wired to a connected "editor" doc (models the
  owning-instance broadcast) — editor converges, concurrent edit preserved,
  crash-safe on transform failure.
- gitmost-datasource.service.spec.ts: writeBody now routes via writePageBody
  (RED before this change — it called openDirectConnection).

Honest scope: the failure is cross-instance; full multi-instance convergence
needs a live Hocuspocus + redis and is not provable in a unit test, so the
convergence invariant is captured at the Yjs update-exchange level.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
2594828758 fix(git-sync): idempotent first-block reconciliation — stop start-of-doc content duplicating every sync cycle
The block-level body merge keyed each block by its full attribute set,
including the per-block UniqueID the editor stamps on every heading/paragraph.
A body arriving from git is parsed from clean markdown and carries no block
ids, so a live block (id present) never matched the same block coming from git
(no id). The three-way merge's LCS could not anchor on it, and an incoming
block with no matching anchor — content inserted at the TOP of the page — was
re-added on every push/pull cycle: a non-convergent, unbounded duplication loop.

Exclude the volatile 'id' attribute from the block comparison key
(serializeXmlNode) so blocks compare by content across the git round-trip.
The merge keeps the live block INSTANCE (and its id, and any in-flight edit)
for an anchor — picks are by index, not key — so identity is preserved while
reconciliation becomes idempotent. Mirrors canonicalize.ts, which already
strips the regenerated block id from the round-trip idempotency comparison.

Adds a RED-before-fix repro modelling the live-id vs git-no-id asymmetry and
asserting no block growth across cycles.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
b5ce63a956 feat(git-sync): Obsidian-native callouts (> [!type]) instead of :::type
Callouts now export as Obsidian's blockquote-callout syntax — `> [!type]` opener
plus a `>`-prefixed body — so they render as real callouts when the vault is
opened in Obsidian, instead of `:::type` (Docusaurus-style) which Obsidian shows
as a plain blockquote.

- Export (markdown-converter `case "callout"`): `> [!type]` + each body line
  blockquote-prefixed (a blank line becomes a bare `>` so the callout is not
  split). Nested callouts naturally become `> > [!type]`.
- Import (preprocessCallouts): a new branch recognizes `> [!type]` openers and
  the contiguous `>`-prefixed body, strips one blockquote level and recurses (so
  nested callouts work), emitting the same callout div the `:::` path produces.
  The legacy `:::type` parser is KEPT so existing vaults keep importing. A plain
  blockquote (no `[!type]`) stays a blockquote.

Tests: 4 converter golden tests updated to the new `> [!type]` output; 4 new
import tests (simple, nested, round-trip, plain-blockquote-untouched). The §13.1
gate still round-trips callout losslessly through the real server schema.
git-sync vitest 675 (+1 expected-fail), gate 27.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
e777ebcf4f feat(git-sync): remove the per-cycle delete cap; deletes apply + are logged every cycle
The delete cap (GIT_SYNC_MAX_DELETES_PER_CYCLE, default 5) was a defense-in-depth
guard that SUPPRESSED a cycle's deletions when the planned count exceeded the
limit. In practice it was a crutch over engine correctness that also blocked
legitimate deletes: deleting a folder with many child pages is a normal action,
and git-sync deletes are SOFT (Trash, reversible), so a blocking limit has little
upside and real downside. There is also no user-facing surface to "confirm" a
large delete from a background sync — the only channel is the operator log.

So: drop the cap entirely. Deletes apply unconditionally; every cycle already
logs its full push plan, per-action `delete: <pageId>` lines, and completion
counts through the engine `log`, so what was deleted (and what was skipped) is
always recorded. Engine correctness (the reconcile/layout/round-trip tests) is
what prevents phantom deletions — not a blocking cap.

Removed: orchestrator `resolveApplyClient` cap hook + `maxDeletes`,
`getGitSyncMaxDeletesPerCycle`, the `GIT_SYNC_MAX_DELETES_PER_CYCLE` env/validation/.env.example,
and the cap tests. (The engine's generic optional `resolveApplyClient` hook is
left as an unused extension point.)

server tsc clean, git-sync + environment jest 174.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
abd6e3948b fix(git-sync): preserve subpages.recursive and details.open on round trip
Found proactively by deepening the round-trip test from node-TYPE survival to
ATTRIBUTE fidelity (distinctive attr values per node). Two real losses (the
other 3 candidates — mathInline/mathBlock/pageEmbed — were verified to be
correct; the probe had used wrong attr names):

- subpages `recursive`: the converter emitted a bare div and the schema mirror
  didn't model the attr, so a recursive subpages reverted to non-recursive on a
  round trip. Now emits `data-recursive="true"` and the mirror parses it back
  (matching @docmost/editor-ext).
- details `open`: the `open` (collapsed/expanded) state lives on the details
  node, but the converter emitted the `<details>` wrapper from the summary case
  without it, so the state was dropped. The wrapper now carries `open`.

The round-trip test now also asserts attribute fidelity (12 cases) so these are
locked. Schema-surface snapshot updated for the new subpages attr.

git-sync vitest 671 (+1 expected-fail), §13.1 gate 27.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
5125296bfa fix(git-sync): subpages round-trips (was {{SUBPAGES}} literal) + exhaustive all-node round-trip test
subpages exported to the literal `{{SUBPAGES}}`, which has no markdown/HTML
inverse, so on re-import it came back as a plain paragraph holding the visible
text "{{SUBPAGES}}" — the embed rendered as that literal string on the page
after a sync (round-trip data loss, seen live). It now emits the schema-matching
`<div data-type="subpages">` like every other embed node, so the schema's
parseHTML rebuilds the subpages node. Also dropped the leaf-atom content-hole
in the subpages renderHTML.

New committed regression coverage:
- packages/git-sync/test/roundtrip-all-nodes.test.ts — exhaustive serialize ->
  deserialize round trip for ALL 40 node/mark types; each asserts the node/mark
  survives and no `{{...}}` literal leaks. This is the test that caught subpages.
- §13.1 gate (git-sync-converter-gate.spec.ts): subpages added to the green
  corpus (round-trips through the REAL server schema).
- Corrected two PR-authored tests that asserted the old {{SUBPAGES}} loss as
  "by design" — they now assert the fixed round trip.

Also folds in review #1679 coverage-gap tests (no prod change): orchestrator
pollTick/enabledSpaces, datasource 3-way merge dispatch, page.repo
last_updated_source provenance SQL.

git-sync vitest 659 (+1 expected-fail), server tsc clean, server specs green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
452a752264 fix(git-sync): don't run a Docmost cycle on receive-pack info/refs (fixes deterministic push 503)
A git push is a two-request exchange: GET info/refs?service=git-receive-pack
(ref advertisement) then POST git-receive-pack (the pack). The git-HTTP host
classified BOTH as serviceKind 'write' and routed both through
ingestExternalPush, which takes the per-space lock and runs a FULL Docmost
reconcile cycle. So the read-only info/refs advertisement held the lock while a
cycle ran, and the client's immediately-following POST git-receive-pack collided
with that still-running cycle and got 503 — deterministically, every push (and
Obsidian Git's "scan" failed for the same reason, since it probes push
capability via the same receive-pack info/refs).

Fix: only the actual pack-receiving write (POST git-receive-pack) runs under the
lock + cycle. Everything else streams the http-backend directly with no lock and
no cycle — a fetch/clone (read) AND the write-AUTHORIZED but read-only
info/refs?service=git-receive-pack advertisement. Authz is unchanged (the gate
still requires write permission for receive-pack refs); only the side effect of
running a cycle on a read-only request is removed.

Verified end-to-end on a live stand: clone, then `git push` of a new file lands
the page in Docmost (was 503 on every push before). Regression test added.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
a40a00d5c5 feat(git-sync): per-space toggle for conflict-marker handling on push (#13)
Red-team #13 (conflict markers reaching Docmost) is now a per-space policy
exposed as a UI toggle, instead of a hardcoded behavior. New boolean
`gitSync.autoMergeConflicts` (default FALSE), mirroring the existing per-space
`gitSync.enabled` flag end-to-end (jsonb space settings -> update-space DTO ->
space.service -> client types -> space settings form switch):

- OFF (default, safe): a page whose committed body still has unresolved git
  conflict markers is NOT pushed — it is recorded as a per-page push FAILURE
  ("unresolved conflict markers — resolve in git first"). Recording a failure
  (not a soft skip) deliberately HOLDS refs/docmost/last-pushed so the conflict
  commit is never marked pushed and a later pull cannot clobber the user's
  in-progress resolution; the page retries until the conflict is resolved in git.
- ON: the marker lines are stripped and both sides' content is pushed (the prior
  behavior), so the conflict becomes visible/fixable inside Docmost.

The engine Settings carries `autoMergeConflicts`; runPush threads it into the
update AND create paths. The orchestrator's buildSettings reads the per-space
flag from jsonb (strict opt-in like `enabled`, default false).

Tests: redteam-push-cycle #13 rewritten (default -> not pushed + failure + refs
held; ON -> strip-and-push); space.service + edit-space-form + orchestrator
specs extended. git-sync vitest 618, server jest space+git-sync 163, client
edit-space-form 11, server/client tsc clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
81c0226be7 docs(git-sync): document GIT_SYNC_BACKEND_TIMEOUT_MS, drop dead consts, fix dangling plan refs
Address the non-red-team documentation/cleanup items from review #1679:
- Document the GIT_SYNC_BACKEND_TIMEOUT_MS watchdog (git http-backend) in
  .env.example and add it to the environment validation schema — it was used
  (getGitSyncBackendTimeoutMs, default 120000) but undocumented/unvalidated.
- Remove the dead GIT_SYNC_DEBOUNCE_MS_DEFAULT / GIT_SYNC_POLL_INTERVAL_MS_DEFAULT
  exports (never imported; environment.service is the single source of defaults).
- Redirect the dangling `plan §X.Y` comment references to issue #194 (the
  git-sync spec moved there when docs/git-sync-plan.md was deleted by this PR).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
d5079aa1d8 fix(git-sync): red-team hardening — 12 confirmed sync-breaking bugs + regression tests
A 10-agent red-team pass on the two-way Docmost<->git sync surfaced 16 ranked
findings (9 others triaged out as already-defended). Wrote a reproduction test
per finding (each asserts the CORRECT behavior, so it fails on the bug), then
fixed the production code so every repro goes green. All confirmed bugs:

Round-trip data loss (markdown-converter.ts + docmost-schema.ts mirror):
- #1 editor-ext node types silently dropped on export — ported the 8 missing
  canon nodes (footnoteReference/footnotesList/footnoteDefinition, htmlEmbed,
  status, pageEmbed, transclusionSource/Reference) into the git-sync schema
  mirror and added converter cases that emit their schema-matching HTML instead
  of flattening unknown nodes to '' (this was the critical data-loss flagged in
  review #1679: footnotes/htmlEmbed lost on sync). Snapshot surface updated.
- #2 top-level image lost width/height/align/attachmentId — now emits an HTML
  <img> (like video/diagrams) when it carries layout attrs; bare images stay
  ![](src). Image node parses width/height as strings so they re-import.
- #3 code block containing a ``` fence corrupted on round-trip — outer fence is
  now widened to (longest-inner-backtick-run + 1).
- #16 deep nesting threw RangeError (page never synced) — added a depth guard
  (MAX_NODE_DEPTH=400) so the converter never overflows the stack.

Push/layout/cycle (engine):
- #4 disambiguation ' ~slugId' suffix corrupted Docmost titles + order-dependent
  layout — deterministic, order-independent sibling disambiguation; suffix is
  stripped from a path-derived title ONLY when the new name is exactly the old
  title plus the suffix (never a genuine retitle ending in ' ~token').
- #6 retry-adopt by (parent,title) clobbered the wrong duplicate-title sibling —
  ambiguous (parent,title) is no longer adopted (falls back to fresh create).
- #12 a new child under a new parent was created at ROOT — creates are ordered
  parent-before-child with an in-memory created-id map for parent resolution.
- #13 git conflict markers could reach Docmost — bodies are scanned and the
  marker lines stripped (a '=======' line is only treated as a conflict
  separator inside a <<<<<<< ... >>>>>>> block, so setext headings are safe).
- #15 a divergent `docmost` mirror was escalated by runPush but dropped by
  runCycle — RunCycleResult now forwards divergentDocmost to the orchestrator.

Server (merge / lock / provenance):
- #9 3-way merge lost a human's block edit when git inserted an adjacent block —
  finer-grained diff3 region merge (via lcs) preserves non-overlapping human
  edits; genuine same-block conflicts still resolve git-wins.
- #10 single-writer race — module-static liveLocks closes the same-process TOCTOU
  window, and a heartbeat refresh that cannot confirm the lock now aborts the
  cycle at its next write checkpoint (cooperative AbortSignal threaded through
  runCycle). Cross-process fencing tokens remain a follow-up.
- #14 sticky-agent provenance overrode an explicit actor='git-sync' write,
  blinding the listener loop-guard — resolveSource now lets an explicit actor
  win over the sticky-agent fallback (explicit agent still wins).

Verified: git-sync vitest 617 pass (+1 expected-fail), server unit jest 1541
pass, server tsc clean. A review pass over the fixes caught and corrected a
title-suffix over-strip, an inert abort signal, a document-wide conflict-marker
strip, and two leaf-atom content-holes.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
b536a41ad3 chore(git-sync): drop stray build/ artifacts re-introduced during rebase
build/ is gitignored and compiled in CI/Docker; a few files leaked back into
the tree while replaying commits onto develop. Remove them so the package keeps
a single source of truth (src/).
2026-06-28 15:10:10 +03:00
claude_code
28d2560dfd fix(git-sync): address PR #119 review (#1571)
Resolve the code-review findings from comment #1571 on PR #119.

Engine (packages/git-sync):
- Idempotent CREATE on retry: before createPage, look the page up in the
  live Docmost tree by (parentPageId, title) and ADOPT it instead of
  duplicating when a prior cycle created it but failed to persist the
  pageId back to disk. Only trust a COMPLETE tree for the lookup; fall
  back to createPage otherwise. Covered by new tests incl. a complete=false
  regression-lock.
- Route applyPullActions diagnostics through an injected logger instead of
  bare console (thread log from the cycle).
- Add a timeout to the git execFile chokepoint (runRaw) so a hung git
  subprocess cannot wedge a sync cycle.
- Translate remaining Russian code comments to English.
- Remove dead standalone-CLI code (parseArgs/PushParsedArgs,
  parseSettings/envSchema, loadSettingsOrExit + config-errors.ts) and the
  matching index exports/specs; keep the Settings type.
- Fix the dangling docs link in package.json.
- Add a schema-surface snapshot guard so any drift in the vendored
  document schema is a loud, must-review CI failure (+ provenance header).

Server (apps/server):
- Add a configurable watchdog timeout to the spawned git http-backend so a
  stalled push cannot hold the per-space lock forever
  (GIT_SYNC_BACKEND_TIMEOUT_MS).
- Close the in-process TOCTOU window in SpaceLockService.withSpaceLock by
  reserving the slot synchronously before acquire.
- Add tests: removePage git-sync provenance (both branches), ensureServable
  force-push-protection git configs, and the phase-B+ datasource methods.

Docs / build:
- AGENTS.md: list git-sync as the fifth workspace package and note the
  three schema mirrors; fix the dangling git-sync-plan.md backlog link.
- pnpm-lock.yaml: add the missing @docmost/git-sync workspace link so
  pnpm install --frozen-lockfile (CI default) succeeds.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
52959de2f3 chore(mcp): drop build/ + node_modules leftovers after rebase
These files (build/lib/footnote-analyze.js, build/lib/footnote-lex.js from the
merged footnote work, and the y-prosemirror node_modules symlink) survived the
rebase because this branch's earlier "stop committing build/ and node_modules"
commit predated them. They are gitignored (packages/mcp/build/) and generated /
symlinked, so untrack them to keep the branch consistent with that decision.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
5da12e89f9 refactor(git-sync): internalize the engine — first-class ESM, no vendoring bridge (#119 review)
Closes the architecture item from the #119 review: drop the "vendored from
docmost-sync" framing and the CJS↔ESM `Function('import()')` bridge so the engine
is a normal first-class gitmost package.

Part 1 — vendoring markers removed (prose only, zero behavior change): reworded
"VENDORED into gitmost" / "vendored from docmost-sync" / "Engine LOGIC is
byte-identical" / "it's a port" comments across the engine. Behavior-bearing
strings are untouched: BOT_AUTHOR_NAME/EMAIL and the `Docmost-Sync-Source:`
provenance trailers (changing them would break git authorship + the loop-guard).

Part 2 — the package is now ESM (matching the sibling @docmost/mcp): `type: module`,
tsconfig Node16, `.js` extensions on relative imports, and a static
`import { marked }` replacing the `new Function('return import(...)')` /
`loadMarked` hack — the bridge is GONE from the package. The CommonJS NestJS
server loads the now-ESM engine via a new `git-sync.loader.ts` that mirrors the
existing `docmost-client.loader.ts` mcp loader exactly (Function-indirected
dynamic import + cached promise + retry-on-reject). The 4 server consumers
(orchestrator/datasource/vault-registry/git-http-backend) call `await loadGitSync()`
for value exports; types stay `import type` (erased). The converter-gate spec —
which needs the real converter — loads the package's TS source via a jest
moduleNameMapper + isolatedModules (documented in that spec); the other git-sync
specs mock the loader.

Verified: engine builds pure ESM (no Function/require leftover), vitest 614,
editor-ext build, server + client tsc, full server jest 1397/0. Live stand
smoke-test: server starts clean on the ESM engine (no ERR_REQUIRE_ESM), a real
sync cycle runs through the loader, and the basic e2e suite is 12/12 (clone via
git-http-backend, push, pull, delete, 3-way merge — all through the new loader).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
3a91e0eca9 test(git-sync): add missing DTO/User imports for the rebased git-sync provenance spec block
The rebase folded develop's agent-provenance PageService spec and the git-sync
provenance spec into one file; the appended git-sync block needs CreatePageDto /
UpdatePageDto / User imports that develop's spec (which used inline `as any`) did
not have. Server tsc + the suite (158 tests, both provenance blocks) green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
2e83c9cebf fix(git-sync): git-http stream error handlers + close test gaps (#119 review)
Addresses the stability + test-coverage warnings from the #119 review:

- git-http-backend.service.ts: add `'error'` handlers to child.stdout/stderr. An
  EventEmitter 'error' with no listener (e.g. EPIPE when the client aborts
  mid-response) is rethrown by Node as an uncaught exception and crashes the
  process; now swallowed + logged (never echoed to the client).
- TEST INFRA: a jest setupFile shims `navigator`/`MessageChannel` for the `node`
  testEnvironment. react-dom@18 reads `navigator` at module-init (pulled in via
  @docmost/editor-ext -> @tiptap/react), so every spec transitively importing the
  conversion engine — including git-http.service.spec.ts — previously FAILED TO
  LOAD ("navigator is not defined") and ran ZERO tests. With the shim those specs
  now run (git-sync integration: 11 suites / 133 tests green).
- git-http.service.spec.ts: cover the 503 lock-held push path — `ingestExternalPush`
  rejecting `GitSyncLockHeldError` -> 503 + Retry-After + "git-sync busy, retry",
  no double header write (+ the already-headers-sent no-rewrite path).
- git-http-backend.service.spec.ts: unit-test run() — child 'error'/'close' before
  headers -> 500; normal CGI parse+stream; stdout/stderr 'error' (EPIPE) swallowed;
  synchronous spawn throw -> 500.
- page-change.listener.ts: implement OnModuleDestroy to clearTimeout all pending
  debounce timers on shutdown (+ test).
- .env.example: vaults are non-bare working repos, not "bare repos".

(Docs deleted by the stray commit were restored in 9cdbce54.)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
f6d22a59a6 fix(git-sync): screen non-page files out of PUSH (CRITICAL — review)
Self-review of phase 3 caught a data-corruption regression: nativeMeta always
supplies the run's spaceId, so the planner's 'create-without-spaceId' skip — which
had doubled as the only filter for non-page files — went dead. An ADDED
.obsidian/*.json, attachment, or dotfile (committed to the vault, no .gitignore)
would then be classified as a CREATE: a junk Docmost page, plus a gitmost_id
frontmatter written INTO the file, corrupting it.

Fix: isPageFile(path) — a .md file with NO dot-segment anywhere — and filter the
diff to page files at the very top of computePushActions, BEFORE any
classification, so non-page A/M/D/R are ignored (design §Адопция). 2 unit tests
pin it (.obsidian/json, attachment, dotfile, dot-segment, .md dotfile all ignored;
real pages still created). 614 engine tests green.

Also: refreshed stale docmost:meta comments to gitmost_id (review SUGGESTION), and
documented the deferred adoption frontmatter-preservation gap (review WARNING) in
page-file.ts + the design doc (do NOT roll native onto a real vault with Obsidian
properties until phase 4 round-trips them).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
6baad935f9 docs(git-sync): mark thin-meta phases 2 + 3 done in the plan
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
d255afa611 feat(git-sync): phase 3 — PUSH reads native gitmost_id + derives title/parent from path
PUSH now consumes the native-Obsidian format end-to-end:
- identity from the gitmost_id frontmatter (parsePageFile), not docmost:meta;
- title from the FILENAME, parentPageId from the enclosing folder's folder-note
  (parentFolderFile is now FOLDER-NOTE aware: a child's parent is dir/dir.md, and
  a folder-note's own parent is one level up), spaceId from the run (every vault
  file belongs to the vault's space);
- CREATE derives title/parent/space from path + run and writes the assigned
  pageId back as gitmost_id frontmatter (serializePageFile);
- UPDATE pushes the STRIPPED body (current + 3-way-merge base), so the frontmatter
  never leaks into Docmost content; the loop-guard hashes the body.

The PURE delete-sensitive classifier (computePushActions/classifyRenameMoves) is
UNCHANGED — only the injected IO resolvers (metaAt, parent, create write-back)
switched source. nativeMeta always carries the run spaceId, so the legacy
'create-without-spaceId' skip no longer fires through runPush.

Tests rewritten to native fixtures + folder-note parent paths; the noop case is
now a child under a renamed parent folder (filename=title, so a path-only-noop
needs an ancestor rename). parentFolderFile tests cover leaf/folder-note/nested/
dotted. 612 engine tests green; engine rebuilt.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
73c5c44301 feat(git-sync): phase 2b — PULL writes native gitmost_id frontmatter
PULL now serializes each page as the native-Obsidian format (serializePageFile:
a minimal gitmost_id frontmatter + the fixpoint markdown body) instead of the
heavy docmost:meta envelope. title/parent/space are derived (filename / folder /
repo), so only the pageId is persisted. readExisting recovers identity from the
gitmost_id frontmatter (parsePageFile) instead of docmost:meta.

Extracted stabilizePageBody() (the export->import->export fixpoint, no meta) so
the native writer and the legacy serializer share the same deterministic body —
re-pulls of an unchanged page stay byte-identical (loop-guard).

Tests: read-existing fixtures rewritten to gitmost_id; apply-pull asserts the
written text is native frontmatter and carries NO docmost:meta (regression
guard). 611 engine tests green.

NOTE: PUSH still reads docmost:meta — the end-to-end cycle is intentionally NOT
runnable until phase 3 (PUSH reads frontmatter + derives title/parent from path)
lands; no vault is wiped/deployed until then.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
8c42c4f0d6 feat(git-sync): phase 2a — folder-note layout (parent -> Folder/Folder.md)
Native-Obsidian structure: a page WITH children now lives at its folder-note
<name>/<name>.md (LostPaul Folder Notes convention) with its children alongside;
a leaf stays <name>.md. Folder-notes claim their canonical path before a
same-named child, so the child (a leaf) is the one disambiguated, never the
folder-note — a folder X/ always contains its own note X.

Format-agnostic and safe in isolation: only the destination PATH changes, the
file content/serialization is untouched, so an existing parent relocates via the
move-by-id path (no delete). The frontmatter format flip (pull+push) is next.

6 new layout unit tests (leaf / parent / nested / child-named-as-parent /
twin-parents / childless). 611 engine tests green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
071eae4e2a feat(git-sync): drop legacy docmost:meta back-compat (vaults wipe+rebuild)
Per owner: test data, no migration. parsePageFile no longer reads the old
docmost:meta block — a file without a gitmost_id frontmatter is simply un-tracked
(adopt). Vaults are a cache: rm -rf on the transition, rebuilt native from
Docmost. Simplifies the format work (no fallback). Doc updated.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
a91405632e feat(git-sync): native-Obsidian format — phase 1 = page-file (frontmatter gitmost_id)
Pivot the thin-meta design to "the vault IS a native Obsidian vault": clean
markdown + a minimal YAML frontmatter `gitmost_id:` (the durable pageId, travels
with the file so identity survives any move); folders mirror the page tree with
the parent's body as a folder-note `<Folder>/<Folder>.md` (LostPaul Folder Notes
convention); links as `[[wikilinks]]` (basename-resolved → reparent never breaks a
link, only retitle does); collisions disambiguated Obsidian-style; `.obsidian/`
and non-page files left untouched (no .gitignore). Verified the conventions
against the Obsidian/Folder-Notes docs.

Replaces the abandoned `.gitmost/index.json` sidecar (path-keyed → fragile to
git-undetected renames; the in-file id is self-sufficient): removes vault-index.ts.
Adds lib/page-file.ts — parsePageFile/serializePageFile (frontmatter id + clean
body) with a LEGACY `docmost:meta` fallback for migration. 6 unit tests; engine
suite green. Not yet wired into pull/push — no behavior change. Design doc
rewritten to the native-Obsidian format.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
5d4eb8ede2 docs(git-sync): thin-meta design — identity must travel with the file (B/C) + link-sync phase
Captures the design discussion: a path-keyed sidecar is NOT a safe source of
truth (a git-undetected rename loses the page), so the id must travel WITH the
file — either as a slugId suffix in the filename (B) or a minimal YAML frontmatter
`id:` (C); both robust, B/C is the open UX decision (author leans C for clean
names). The sidecar may remain an optional path->id cache. Adds phase 6 — link
sync between notes: Docmost links are by pageId (survive rename), vault markdown
links are by path (rewrite on rename, Obsidian-style); independent of B/C and the
format phases.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
aa1ee64b7a feat(git-sync): thin-meta phase 1 — the .gitmost/index.json sidecar module
Pure read/write/lookup for the vault sidecar index that will hold page identity
(pageId) + collision token (slugId) keyed by file path, so the .md files can be
clean markdown. parseVaultIndex is tolerant (missing/garbage/bad entries degrade
to empty/skipped — never crashes a cycle); serializeVaultIndex is deterministic
(sorted keys -> stable diffs, no churn). Lookups (pageIdAt, pathForPageId reverse,
trackedPageIds) + mutations (set/remove/move). NOT wired into pull/push yet — no
behavior change. 5 unit tests; engine suite green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
53febfd5b9 docs(git-sync): design for thin meta + third-party-editor support
All service metadata moves into a single `.gitmost/index.json` sidecar; the `.md`
files become clean markdown (Obsidian & any editor work directly). The page tree
mirrors the folder structure (folder = parent page; the parent's body lives in
`<Folder>/index.md`); collisions disambiguate by a `~<slugId>` filename suffix
with identity tracked by pageId in the index (safe renames, never delete+create —
backed by 5133bb34). Bare files/folders from a third-party editor are adopted into
pages. Includes the migration path off the current `docmost:meta`-in-file format
and a phased plan (each phase gated by engine unit tests + the browser e2e +
isolated shell e2e). Agreed with the owner 2026-06-24.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
a2ac08c04c test(git-sync): e2e suites provision a throwaway space — never touch real data
The shell e2e suites defaulted to the General space and created/edited pages
there, polluting real content (and, when several enabled spaces raised poll
contention, flaking on 503s). Now each suite creates its OWN throwaway,
git-sync-enabled space at setup, runs everything against it, and deletes the
space (+ its vault) on exit. Set SPACE_ID explicitly to opt into an existing
space. Also gives the basic suite the 503-retry push helper the advanced one
already had. Verified isolated: basic 12/12, advanced 23/23, no spaces/users/
pages left behind, the real space untouched.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
40ca04eb08 fix(git-sync): never trash a page whose pageId still exists in the tree (cross-cycle move) + browser e2e
Follow-up to 4376c5a6, found by a real BROWSER e2e (the flow the in-diff fix
missed). When the layout reshuffle's two halves land in SEPARATE sync cycles, the
later cycle's diff has only the DELETE of the old path — the matching add was
already pushed — so in-diff D+A coalescing can't see it, and the live page was
still trashed.

Robust fix on the identity invariant the reviewer (and the user) called out: a
page EXISTS iff its pageId is in the vault, regardless of filename. runPush now
collects the pageIds present at ANY path in the current `main` tree and passes
them to computePushActions; a deleted file whose pageId is still tracked
elsewhere is a MOVE, never a deletion. (Built only when the diff has deletes.)

Adds apps/server/test/git-sync-browser-e2e.cjs — a Playwright test that drives the
REAL Docmost web UI: log in, create several untitled pages, type a title, sync,
assert NOTHING is trashed. Reproduced the data loss before this fix; 5/5 green and
stable after. Engine suite 600 green (+2 computePushActions cases:
pageId-still-present -> skip; pageId-gone -> real delete).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
393875d910 test(git-sync): e2e guard for the untitled-page + retitle data-loss reshuffle
Reproduces the browser bug at the API level: create several untitled pages (all
collapse to the `_` fallback name), retitle one, sync — assert NO page is
trashed and all survive. Caught the data-loss bug fixed in 4376c5a6.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
c3dbee9fbf fix(git-sync): never trash a page that only MOVED (pageId-identity, not git rename heuristics) — data loss
CRITICAL data-loss bug: creating pages in Docmost (which start UNTITLED) and then
typing a title could soft-delete OTHER pages. Untitled pages all serialize to the
`_` fallback filename; the layout disambiguates them (`_.md`, `_ ~slug.md`).
Retitling one frees the bare `_` and another untitled page's file relocates into
it. git's rename detection (`-M`) can't see the move (the tiny meta-only files are
too dissimilar), so `git diff` reports it as DELETE(old) + ADD/MODIFY(new). The
push took the DELETE literally and trashed a live page.

Root cause is that the push trusted git's path-level rename heuristic for page
IDENTITY. Identity is the pageId. Fix: before emitting any delete, coalesce by
pageId — a pageId that is BOTH deleted (pre-image) AND present on the surviving
side (current meta of an ADD or a MODIFY, since a relocation into an occupied path
shows as M) is one page that MOVED, classified as a rename/move and NEVER a delete.

Reproduced + verified on a live stand: 4 untitled pages + retitle one trashed a
different page before; after the fix, retitling one (and stress-retitling all)
trashes nothing. Engine suite 598 green; 3 new computePushActions cases (ghost
D+A move -> rename; real delete still deletes; unrelated D+A stay delete+update).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
ea1f8da906 test(git-sync): basic e2e operates on a dedicated page + cleans up (no real-page pollution)
The push / 3-way-merge cases edited the FIRST real `.md` in the vault, leaving
`E2E-PUSH-*` / `E2E-MERGE-*` marker headings accumulating in a real page, and the
Docmost->git case left its created page in the Trash. Now the suite creates a
dedicated `E2E-SyncTarget-*` page and targets only that, and a teardown
hard-deletes every `E2E-*` fixture page and converges the vault on exit — so runs
never mutate real content and leave the stand clean.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
9baaf1ea58 test(git-sync): add advanced e2e suite — authz, protocol hardening, concurrency, data-loss guard
Output of a generate→critique subagent pass on "what the feature's tests do NOT
cover", implemented + verified against the live stand (20/20). Complements the
basic two-way suite. Covers:

- protocol shape: unknown service subpath -> 400; unknown content-type -> 415
  (global allowlist); PUT/DELETE on pack endpoints -> 400;
- path-traversal: `..%2f..`, `%2e%2e%2f`, bare `.git` space-id -> 400/404, no
  escape, never a file leak;
- authz boundaries: a gitSync-DISABLED space -> 404 (existence hidden) and flips
  to 200 when enabled; a READER member can fetch (200) but is FORBIDDEN to push
  (403); a NON-member of an enabled space gets 403 (NOT 404 — the critic caught a
  wrong generator assumption here; pinned as a contract);
- concurrency: a push while the per-space Redis lock is held -> 503 + Retry-After,
  and the receive-pack does NOT mutate the vault;
- idempotency: repeated no-op cycles never churn `main` / `refs/docmost/last-pushed`;
- data-loss guard (PR #119): deleting MORE than GIT_SYNC_MAX_DELETES_PER_CYCLE is
  HELD — none trashed AND last-pushed does not advance past the delete commit
  (retry-safe, not silently dropped).

Auto-creates/tears down its fixtures (reader/non-member users, a 2nd space) and
resets the vault cache on exit so re-runs and the basic suite stay green. Needs
the vault dir + Redis container reachable (see header). A structural rename/move
case was intentionally left to the engine unit suite (git rename-similarity on
meta-only fixture pages is a fixture artifact, not a feature bug).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
71375e25ee chore(git-sync): drop now-unused dirname import (PR #119 review)
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
e528988d71 test(git-sync): add a live two-way smart-HTTP e2e suite
A runnable end-to-end suite that drives a LIVE git-sync stand over the real /git
remote — the integration counterpart to the unit tests. 10 checks across the full
feature:
- the auth/authz gate: no creds -> 401, wrong password -> 401, unknown space ->
  404 (existence never revealed), valid creds on a sync space -> 200;
- fetch: git clone over HTTP returns the vault markdown;
- push: a git-side edit propagates into the Docmost page;
- Docmost -> git: a page created via the API materializes as a vault file;
- delete: `git rm` + push soft-deletes the Docmost page (Trash);
- 3-way merge: a new git edit is added without clobbering prior page content.

Parameterized via env (SERVER/SPACE_ID/EMAIL/PASSWORD/DB_CONTAINER) and isolates
its own test page. It boots nothing — see the header for the stand prerequisites
(GIT_SYNC_ENABLED + a per-space gitSync flag + a service user). This is the suite
that caught the smart-HTTP PATH_INFO 404 bug.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
dc7a0ec9f5 refactor(git-sync): move the PULL->PUSH cycle into the engine as runCycle (PR #119 review, arch #1)
The reconcile choreography (ensureRepo -> merge-check -> ensureBranch ->
checkout('docmost') -> pull -> push) was hand-rolled in the app orchestrator's
driveCycle, duplicating an order the vendored engine owns and could drift from on
upgrade — the failure mode is data clobber. Lift it into @docmost/git-sync as a
single entry point, `runCycle(deps)`. The orchestrator now calls runCycle and
keeps only the lock (its caller) and the gitmost-specific delete-cap POLICY,
injected as the `resolveApplyClient` hook (the engine does the dry-run, hands the
hook the planned delete count — Infinity if planning failed — and uses whatever
client it returns for the apply). driveCycle drops from ~150 lines to ~30.

Tests:
- engine test/cycle.test.ts: composition (merge-in-progress short-circuit;
  ensureRepo->ensureBranch->checkout staging order before the pull; the cap hook
  is consulted with the planned count; no dry-run when no hook).
- engine test/cycle-roundtrip.test.ts: runCycle against a REAL VaultGit in a temp
  repo with a faked Docmost client — a git-originated CREATE flows pull->push and
  the assigned pageId is written back; an unresolved merge short-circuits before
  any client call.
- orchestrator spec rewired to mock runCycle and assert the wiring + the
  resolveApplyClient cap policy (the engine-internal cycle-order/merge tests moved
  to the engine).

Validated end to end on a live stand (real Postgres/Redis + server): a git clone
-> edit -> push over the /git remote round-trips the change into the Docmost page
through the refactored cycle.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
969c00aaf1 fix(git-sync): drop the .git suffix from git http-backend PATH_INFO (smart-HTTP 404)
The /git smart-HTTP host 404'd EVERY fetch and push: PATH_INFO was built as
`/<spaceId>.git/<subpath>`, so `git http-backend` resolved the repo at
`<GIT_PROJECT_ROOT>/<spaceId>.git` — which does not exist. The vault is a NON-bare
working repo (the engine needs a working tree) at `<dataDir>/<spaceId>`, so the
CGI repo path must be `<spaceId>` (git http-backend serves the `.git` inside).
The URL's conventional `.git` suffix is already stripped to `spaceId` by
parseGitPath; re-appending it for PATH_INFO was the bug.

Found by standing up a full e2e stand (real Postgres/Redis + server + a real git
clone/push over the /git remote): clone and push both 404'd until this fix, after
which a clone → edit → push round-trips the change all the way into the Docmost
page.

Also extracts the CGI-env construction into a pure, exported `buildGitBackendCgiEnv`
and adds unit tests (the env build was previously untested — the gap this bug hid
in): a regression guard pinning PATH_INFO to `/<spaceId>/<subpath>` (no `.git`),
plus method/query/content-type/remote-user forwarding and the conditional
GIT_PROTOCOL.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00
claude code agent 227
085a30575f test(git-sync): cover ingestExternalPush in the orchestrator spec (PR #119 review)
Closes the test-coverage warning that the smart-HTTP push ingest path was
unexercised. Adds 5 cases: receive-pack streams BEFORE the Docmost cycle; a
held lock throws GitSyncLockHeldError and runs neither the receive-pack nor the
cycle; a post-push cycle error is swallowed (the push is durable, poll retries)
while the lock is still released; a missing service user runs the receive-pack
but skips the immediate cycle; and a globally-disabled git-sync refuses without
touching the lock.

(The 503/Retry-After mapping in git-http.service is the sibling warning; its spec
is in the repo's pre-existing set of jest suites that can't load locally via the
react-dom/tiptap transform chain, so that case is left for CI.)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 15:10:10 +03:00