feat(#370 Stage A): MCP save_page_version — агентские версии страниц #565

Merged
vvzvlad merged 3 commits from feat/370-agent-save-version into develop 2026-07-12 19:56:06 +03:00

3 Commits

Author SHA1 Message Date
agent_coder 1644de87f7 fix(#370): F2 terminal skip reply for empty/missing page + F1 lifecycle tests
Reviewer changes-requested on #565.

F2 (real bug): a save on an empty page (or a missing page row) hung the client
for the full 20s ack window and then falsely reported the collab server as
unreachable + advised retry. Root cause: handleSaveVersion gated its
broadcastStateless on `if (result)`, and `result` stays undefined on the two
reachable early returns (isEmptyParagraphDoc and !page), so the server sent
NOTHING and the client waited out its timeout.
- SERVER (persistence.extension.ts): both early-return branches now record a
  skip reason and the tail broadcasts a terminal `version.skipped` reply
  (reason 'empty' | 'page-not-found'). Exactly one terminal reply per handled
  save. Added VERSION_SAVED/VERSION_SKIPPED message consts.
- CLIENT (collaboration.ts): the predicate now matches both version.saved and
  version.skipped; SaveVersionResult gains {saved, skipped, reason}. An empty
  skip resolves to a clean {saved:false, skipped:true, reason:'empty'} (no
  stall); page-not-found throws an immediate, truthful error; the genuine
  no-reply timeout path is unchanged (that is the real "unreachable" case). A
  terminal reply leaves the session cached (healthy connection); only a
  transport failure destroys it. Kept the message-literal in-sync comments.
- tool-specs.ts / pages.ts: description + docstring reflect the new result shape.

F1 (coverage): added tests for the 4 previously-uncovered sendStatelessAndAwait
branches — unrelated-then-real (predicate filters noise), teardown-mid-wait
(rejects + removes the stateless listener, no leak), concurrent-in-flight
guard — plus the F2 empty-skip / page-not-found client outcomes. Server spec
gains empty-page and page-not-found terminal-reply tests.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 19:23:07 +03:00
agent_coder 498a87f3c4 fix(#370): add savePageVersion to DocmostClientMethod union (server in-app tool parity)
The Stage-A save_page_version tool's client method must be listed in the
DocmostClientMethod union so Pick<DocmostClient, DocmostClientMethod> exposes it
to the in-app tool adapter; the shared-tool-specs contract spec asserts parity.
Mirrors the existing restorePageVersion entry.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 19:23:07 +03:00
agent_coder 67c94de6ef feat(mcp): agent save_page_version tool — collab stateless transport + role prompts (#370)
Stage A of #370: wire the MCP client transport for the already-shipped server
save-version handler (PR-1 #374). An agent can now pin an intentional named
version (kind='agent', derived server-side from the signed actor) of a page's
CURRENT live collaboration content.

- collab-session.ts: add CollabSession.sendStatelessAndAwait(payload, predicate,
  timeoutMs) — sends a stateless message over the live provider and resolves on
  the first matching reply, with a bounded timeout; lifecycle (inflightReject,
  ready-guard, concurrent fail-fast, idle re-arm) mirrors mutate(). Extend
  CollabProviderLike with sendStateless + the stateless on/off overloads.
- collaboration.ts: add savePageVersionRealtime() — under withPageLock, reuse the
  cached agent-authenticated CollabSession (#400), send {type:'save-version'},
  await {type:'version.saved', …}; no REST read (would race the stale page row).
- client/pages.ts: add savePageVersion(pageId) — resolvePageId +
  getCollabTokenWithReauth + writeWithCollabAuthRetry (#486 self-heal).
- tool-specs.ts: add the deferred savePageVersion spec (+ DocmostClientLike Pick);
  auto-registered on both hosts by the shared loops.
- server-instructions.ts: HISTORY family + routing-prose mention.
- ai-chat-tools.service.ts: contract type-assert for the new client method.
- agent-roles-catalog: tell the content-authoring roles (researcher,
  call-summarizer, ru+en) to save a version when the document is done; bump
  their catalog versions.
- test: unit coverage for savePageVersionRealtime (ack + bounded-timeout paths).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 19:23:07 +03:00