# NousResearch/hermes-agent · Multiplexer profile personality isolation bug and fixes

## Open now

- Nothing open on GitHub.

A bug caused secondary multiplexer profiles to reuse the default profile's cached system prompt instead of injecting their own personality. Related fixes address profile personality isolation and associated gateway routing issues.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 1 PR(s) closed without merging.
- A fix was merged to main in PR #101246. Verify it addresses your case.
- **Recommended:** read PR #101246 (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-101246`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

## Closed / duplicate issues

- #89161: \[Bug\]: Multiplexer: secondary profile's personality (display.personality / agent.personalities) never injects — all profiles reuse the default profile's cached ephemeral system prompt

## Prior & competing PRs

- **#101246: fix(gateway): slash config writes, executor hops, personality and status follow the routed profile (#87939 #75684 #89161, salvage #87976 #78440 #69118)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `gateway/run.py`, `gateway/slash_commands.py`, `hermes_cli/gateway.py`, `hermes_cli/main.py`, `hermes_cli/profiles.py`, `hermes_cli/web_server.py`, `tests/cli/test_personality_none.py`, `tests/gateway/test_personality_routed_profile.py`, `tests/gateway/test_slash_command_profile_scope.py`, `tests/gateway/test_slash_config_writes_routed_profile.py`, `tests/hermes_cli/test_gateway_multiplex_status.py`
- **#89177: fix(gateway): isolate multiplex profile personalities**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `527da60844d`, `#101246`

## Fix status

- Merged to main in PR #101246 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-02`.
- Subsystem: `gateway`