NousResearch/hermes-agent

Personality selection clobbering manual system prompt

Cluster 81791. Data as of

Nothing open on GitHub. Fix merged in #81946 on 8 Aug 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 #81946. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #81946. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug where selecting a personality overwrites a manually set system prompt, along with multiple proposed fixes to preserve the manual prompt during personality selection round-trips.

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.

  • #81946 fix(personality): preserve manual system prompts (supersedes #81792, #56773)

    merged to main

    files: cli.py, gateway/run.py, gateway/slash_commands.py, hermes_cli/cli_commands_mixin.py, hermes_cli/config.py, tests/cli/test_personality_none.py, tests/hermes_cli/test_resolve_ephemeral_system_prompt.py, tests/test_tui_gateway_server.py, tests/tui_gateway/test_make_agent_personality_prompt.py, tests/tui_gateway/test_personality_clobbers_system_prompt.py, tui_gateway/server.py

2 PRs closed without merging

From the close comments: superseded by another PR 2

  • #81792 fix(personality): preserve manual system prompts (#81791) · superseded by another PR → #81946
  • #81979 fix(personality): make personality selection round-trip without clobbering the manual system prompt (supersedes #81792, #56773, #51906) · superseded by another PR → #81946, #51906
Closed issues · 1
  • Closed#81791[Bug]: Selecting a personality overwrites the manual agent.system_prompt (config clobber, silent data loss)
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.50: 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

Merged PRs
#81946
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
8 Aug 2026

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