* fix(ui): prevent OOM on tab focus for long sessions
Coordinate visibility-recovery and session-updated refresh paths so they
never start concurrent full-transcript loads, window the O(N) pre-render
scans to the virtual render window, and bound the render-window expansion.
Closes#6999
* fix(ui): full turn context + collision-free cache hash (#7006 review rework)
Addresses the maintainer's CHANGES_REQUESTED on PR #7006:
- Turn-context maps (_assistantTurnFinalVisibleContentMap /
_assistantTurnVisibleContentMap) receive the FULL visWithIdx again.
The virtualized render window (head+tail around a gap) cut through
assistant runs and merged distinct turns across an omitted user
boundary, which could duplicate the final answer in Worklog/Thinking
or feed later-turn prose into the reasoning echo-strip. Turn context
is input, not output: it must always be complete.
- _addBoundedHash now streams the FULL string form through the FNV-1a
loop (no length+head+tail clip, no slice copies), and object fields
(attachments, tc.args, compression-anchor keys) are walked key-by-key
so no integral JSON.stringify() is allocated. Same-length middle-only
edits of tool args, attachment metadata, tool snippets, or
compression-anchor keys no longer collide in _sessionHtmlCache.
Regression tests:
- tests/test_issue6999_turn_context_virtual_gap.py: multi-assistant turn
with a virtualized gap proves full-context echo-strip suppresses the
exact final-answer echo, and documents the gapped head+tail failure.
- tests/test_issue2613_render_cache_signature.py: Node harness executing
the real _messageRenderCacheSignature() proves same-length middle-only
mutations change the signature for every structured field while the
old clip scheme collides on the same data.
Closes#6999
* fix(ui): coalesce session-updated under refresh guard; insertion-order cache hash
Re-gate round 2 for #6999:
- session-updated frames arriving while the external-refresh guard is held
are latched per SID (max announced count) and drained by the refresh
owner's finally with ONE guarded follow-up, instead of being dropped
(production does not guarantee a second event).
- _hashObjectInto walks keys in insertion order (matching Object.entries
render projection) with an explicit per-key index discriminator, so
opposite-insertion-order argument objects no longer share a cache
signature; recursion depth is now threaded (children increment, not
restart).
* test(jump-scroll): stub _loadingSessionId + _drainSessionUpdatedPendingCount in extraction harness
#7006 adds a reference to the pre-existing module var _loadingSessionId and a new
_drainSessionUpdatedPendingCount() helper inside refreshActiveSessionIfExternallyUpdated.
The jump-to-answer scroll-settle tests extract that function into a node harness, which
didn't declare them -> ReferenceError (19 parametrized failures). Add the missing stubs
to the harness preambles (no-op drain, since these tests exercise scroll ownership, not
the coalesce path -- real drain behavior is covered by test_issue6999_session_updated_coalesce.py).
Test-harness-only; production static/ untouched.
Co-authored-by: webtecnica <webtecnica@users.noreply.github.com>
---------
Co-authored-by: nesquena-hermes <agent@nesquena-hermes>
Co-authored-by: webtecnica <webtecnica@users.noreply.github.com>