NousResearch/hermes-agent

compression compaction row handling and prompt bugs

Cluster 125564. Data as of

Nothing open on GitHub. Fix merged in #130672 on 3 Oct 2026. Check it covers your case.

The short answer

0open issues
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #130672. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #130672. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address bugs in the compression and in-place compaction logic, specifically around rows that the alternation repair drops or merges, and a case where compaction over an unanswered prompt causes old prompts to be re-sent and a summarized message to be hidden.

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.

  • #130672 In-place compaction no longer re-sends old prompts or re-orders a killed turn's tool call after a reload (#125564, #129123, salvage #129749, #125567)

    merged to main

    files: agent/agent_runtime_helpers.py, agent/conversation_compression.py, agent/conversation_compression_archive.py, agent/message_metadata.py, contributors/emails/[redacted:email], gateway/run.py, hermes_state.py, hermes_state_coverage.py, hermes_state_messages.py, tests/agent/test_in_place_merged_user_rows.py, tests/agent/test_message_sequence_repair.py, tests/hermes_state/test_repaired_history_commit_coverage.py

2 PRs closed without merging

From the close comments: merged via another change 2

  • #125567 fix(compression): in-place compaction accounts for every row the alternation repair merged or dropped · merged via another change → 6a1a762, #130672
  • #129749 fix(compression): account for rows the alternation repair drops or merges · merged via another change → 6a1a762, #130672
Closed issues · 1
  • Closed#125564[Bug]: In-place compaction over an unanswered prompt (durable user;user) re-sends the old prompts after the running turn and hides a summarized message
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
#130672
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
3 Oct 2026

For your agent

The same facts, typed.