# NousResearch/hermes-agent · Reject dependency generations built for wrong interpreter

## Open now

- 1 issue, 2 PRs open on GitHub.
- #122395: \[Bug\]: activate_dependencies selects a dependency generation built for another interpreter — every HTTP MCP server parks and cron workers lose ruamel
- PR #122427: fix(pm): refuse a committed dependency generation built for another interpreter
- PR #122432: fix(pm): refuse a dependency generation built for another interpreter (#122395)

A bug was identified where activate_dependencies would select a dependency generation built for a different interpreter, causing issues like HTTP MCP server stalls and missing packages. The related fixes add a check to refuse such mismatched dependency generations.

## TL;DR

- 3 member(s): 1 open issue(s), 0 closed issue(s), 2 open PR(s), 0 merged PR(s), 0 PR(s) closed without merging.
- No fix has been merged to main; one or more PRs were attempted (see below).
- **Recommended:** review the prior/competing PR(s) below. A fix was attempted but not merged; your case may extend or revive that work.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `unresolved`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 `0.67`: 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.

## Open related issues

- #122395: \[Bug\]: activate_dependencies selects a dependency generation built for another interpreter — every HTTP MCP server parks and cron workers lose ruamel

## Prior & competing PRs

- **#122427: fix(pm): refuse a committed dependency generation built for another interpreter**. open
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `2e33d49215145ee78bfaf29c43fd4dfdea5aa970`, `2e33d49215145ee78bfaf29c43fd4dfdea5aa970`, `7b761da2de4979e424510ca7022bf9527aa65b68`, `#122432`, `#122432`, `#123393`, `#122395`, `#122555`, `#122432`, `#123393`, `#122432`, `#123393`
  - files: `pm/environments.py`, `pm/environments_adopt.py`, `tests/hermes_cli/test_install_lock_timeout.py`, `tests/hermes_cli/test_runtime_paths.py`, `tests/pm/test_lease_reselection.py`, `tests/pm/test_restart_needed.py`, `tests/pm/test_runtime_boot_gc.py`, `tests/pm/test_runtime_selection.py`
- **#122432: fix(pm): refuse a dependency generation built for another interpreter (#122395)**. open
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `6d308f168194b86e62e5e8d259284520dd14b30e`, `6d308f168194b86e62e5e8d259284520dd14b30e`, `7b761da2de4979e424510ca7022bf9527aa65b68`, `#122427`, `#123393`, `#122395`, `#122555`, `#123393`, `#122427`, `#123393`, `#122427`, `#123393`
  - files: `pm/environments.py`, `tests/pm/test_activate_dependencies_version_guard.py`

## Fix status

- No merged fix on record.
- Subsystem: `environments`