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NousResearch/hermes-agent

Plugin post_compaction hook for context compaction events

Cluster 118382 · agent. Data as of

Nothing open on GitHub. Fix merged in #141017 on 18 Oct 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 #141017. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #141017. That is separate from the fix event.
Still open
Nothing open on GitHub.

The members all concern adding a post_compaction hook for plugins so providers can re-inject context after compaction. They include a feature PR (#118382), an issue describing the missing hook or notification, and a related item referencing #118382 and a salvage (#118847); their current status is not stated.

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.

  • #141017 Plugins get a post_compaction hook on every compaction path (#118382, salvage #118847)

    merged to main

    files: agent/compaction_events.py, gateway/session_mutation_compress.py, gateway/session_mutations.py, hermes_cli/plugins.py, hermes_cli/plugins_dispatch.py, tests/agent/test_post_compaction_hook.py, website/docs/developer-guide/plugins/index.md, website/docs/user-guide/features/hooks.md, website/docs/user-guide/features/plugins.md

1 PR closed without merging

From the close comments: done elsewhere 1

  • #118847 feat(plugins): add post_compaction hook (#118382) · done elsewhere → a319752, 35948f2, #141017, #118382
Closed issues · 1
  • Closed#118382No hook or notification at context compaction, so providers cannot re-inject context afterwards
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

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At a glance

Subsystem
agent
Merged PRs
#141017
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
18 Oct 2026

For your agent

The same facts, typed.

cluster/118382.json
cluster/118382.md