# NousResearch/hermes-agent · mem0ai dependency pins updated, plugin loader hardened

## Open now

- Nothing open on GitHub.

Several items address stale exact version pins for mem0ai being bumped to 2.0.19. One larger item covers plugin loader security and reliability improvements including version gating, isolated exits, and directory validation.

## TL;DR

- 4 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 2 PR(s) closed without merging.
- A fix was merged to main in PR #118841. Verify it addresses your case.
- **Recommended:** read PR #118841 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `resolved` · deciding PR(s): `pr-118841`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `0.50`: the share of member 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.

## Closed / duplicate issues

- #98407: \[Bug\]: Mem0 installs use stale exact pins

## Prior & competing PRs

- **#118841: Plugin loader: version gate reads running code, SystemExit isolated, uv quarantine from any cwd, impostor dirs refused, range pins (#72052 #104404 #101962 #112096 #108371 #71650 #86992 #98407)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `contributors/emails/byjaps@users.noreply.github.com`, `hermes_cli/cli_init_mixin.py`, `hermes_cli/plugins.py`, `hermes_cli/plugins_discovery.py`, `hermes_cli/plugins_loader.py`, `hermes_cli/plugins_manifest.py`, `plugins/disk-cleanup/plugin.yaml`, `plugins/google_meet/plugin.yaml`, `plugins/memory/byterover/plugin.yaml`, `plugins/memory/hindsight/plugin.yaml`, `plugins/memory/holographic/plugin.yaml`, `plugins/memory/honcho/plugin.yaml`, `plugins/memory/openviking/plugin.yaml`, `plugins/observability/langfuse/plugin.yaml`, `plugins/plugin_loader.py`, `plugins/security-guidance/plugin.yaml`, `pyproject.toml`, `tests/hermes_cli/test_cli_init.py`, `tests/hermes_cli/test_plugin_manifest_v2.py`, `tests/hermes_cli/test_plugin_scan_dunder_dirs.py` (+8 more)
- **#98416: fix(deps): bump mem0ai exact pins from 2.0.10 to 2.0.19**. closed without merge
  - maintainer direction: category `superseded_by_pr`; implication `superseded`; refs `74f726c17675642c2eff3033632e812f5f0e6614`
- **#98420: fix(memory): bump mem0ai to 2.0.19**. closed without merge
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#98416`

## Fix status

- Merged to main in PR #118841 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-22`.