NousResearch/hermes-agent

mem0 sync message truncation at sentence boundaries

Cluster 108868. Data as of

Nothing open on GitHub. Fix merged in #108896 on 12 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #108896. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #108896. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items concern a bug in mem0 sync where message trimming cuts at the first punctuation separator kind rather than the last sentence boundary, discarding more of the allowed window than intended. The group includes a bug report, a related fix attempt, and a targeted patch addressing the truncation logic.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #108896 mem0 sync keeps the last sentence boundary on mixed-punctuation turns (#108868, salvage #108870)

    merged to main

    files: plugins/memory/mem0/__init__.py, tests/plugins/memory/test_mem0_v3.py

1 PR closed without merging

From the close comments: done elsewhere 1

  • #108870 fix(memory/mem0): trim a synced message at the last sentence boundary, not the first separator kind · done elsewhere → aca4dc8, 39ab25a, #108896
Closed issues · 1
  • Closed#108868[Bug]: mem0 sync truncation keeps the first separator KIND, not the last sentence boundary, discarding over half the allowed window on mixed-punctuation turns
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

Pick up a Lab task

Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.

Open the Lab

At a glance

Merged PRs
#108896
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
12 Sep 2026

For your agent

The same facts, typed.