NousResearch/hermes-agent

Hermes system prompt missing in codex_app_server

Cluster 26035 · agent. Data as of

Nothing open on GitHub. Fix merged in #115759 on 19 Sep 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 #115759. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #115759. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items concern codex_app_server not receiving the Hermes SOUL.md and system prompt context, and efforts to seed that context correctly on the first turn. The work involves disabling built-in personality in favor of the intended Hermes prompt.

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.

  • #115759 fix(codex_app_server): SOUL.md and the Hermes system prompt reach the model; built-in personality disabled (#74712, #72104, #26035, salvage #74726 #72106 #27998)

    merged to main

    files: agent/codex_runtime.py, agent/transports/codex_app_server_session.py, contributors/emails/[redacted:email], tests/agent/test_codex_app_server_persist.py, tests/agent/test_codex_runtime_prompt_handoff.py, tests/agent/transports/test_codex_app_server_session.py, website/docs/user-guide/features/codex-app-server-runtime.md

1 PR closed without merging

From the close comments: other 1

  • #26081 fix(codex_app_server): seed Hermes context on first turn · other → 35cea9b, #115759, #116586
Closed issues · 1
  • Closed#26035codex_app_server does not receive Hermes SOUL/system prompt context
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
#115759
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
19 Sep 2026

For your agent

The same facts, typed.