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Tue 01 Sept 17:45 UTC
LLM Toolsevaluationupdated 30 Aug 2026

oh-my-hermes review

oh-my-hermes, or OMH, is an operating layer for NousResearch's Hermes Agent. It installs skills, workflow routing, model preferences, local memory contracts, a terminal display, and guarded handoffs to coding tools such as Claude Code and Codex while trying to distinguish prepared work from observed results.

+21 / 2dstars / 7d
Verdict

Our oh-my-hermes test run reached 34% and timed out after 900 seconds with failure markers already in the log. Existing Hermes users may still value its explicit evidence states and guarded coding handoffs, but v2.0.0 is too large and too lightly explained to install on trust. Use the core profile first, inspect every managed change, and wait for a complete passing suite before making OMH part of unattended work.

We ran it

Lab card: what happened when we ran oh-my-hermesScreenshot of oh-my-hermes (rlaope.github.io/oh-my-hermes)
Install✓ · 42s36 packages · 37 MB
Build✓ · 12s
Tests✗ timed out · 900sran, no count parsed
Known vulns0(pip-audit)
Repo1480 files~461,267 lines of source · 65.4 MB · 4 CI workflows · tests dir

Answers from our run

Does oh-my-hermes build from source?

Dependencies installed in 42 seconds (36 packages), and the build succeeded in 12 seconds. We cloned commit afc334a into a clean Debian container with 3 CPUs and no project-specific setup.

Do oh-my-hermes's tests pass?

We could not finish them: the suite was still running after 15 minutes in our container.

Does oh-my-hermes have known vulnerabilities in its dependencies?

pip-audit found none in the dependency tree at the time of our run.

Who should not use oh-my-hermes?

Anyone who does not already want Hermes Agent as the chat surface: OMH is an add-on and deliberately leaves Hermes in charge of conversation and native execution.

What are the alternatives to oh-my-hermes?

Hermes Agent, Superpowers, oh-my-openagent. Our oh-my-hermes test run reached 34% and timed out after 900 seconds with failure markers already in the log.

Setup3/5Install and build pass; setup changes several Hermes surfaces
Docs4/5Extensive boundary docs, with v2 and skill-count drift
Community4/51,271 stars and active August issue work
Maturity2/5v2.0.0 is new, and our 900-second suite never completed

Who it’s for

Existing Hermes Agent users who want structured planning, delegation, evidence labels, and local project memory.
Teams prepared to review a large installed skill catalog and the configuration it manages.
Operators who want model routing expressed as editable local policy instead of hard-coded provider credentials.
Claude Code and Codex users who want Hermes to prepare and observe bounded coding handoffs.

Who it’s NOT for

Anyone who does not already want Hermes Agent as the chat surface: OMH is an add-on and deliberately leaves Hermes in charge of conversation and native execution.
Users seeking a small set of prompts: commit afc334a contained 1,480 files, about 461,267 source lines, and 103 top-level skill definitions.
Teams requiring a quick green source suite: our tests reached only 34% before the 900-second timeout, and the log showed failure markers around 23% and 24%.
Operators who need proof that every installed skill was loaded by Hermes: open issue 1118 says generated-file parity cannot establish that and proposes an opt-in observation probe.

Setup reality

Our sandbox install succeeded in 42 seconds, adding 36 packages and using 37 MB. The build succeeded in 12 seconds. Tests timed out after 900 seconds at 34% progress; the log showed failure markers near 23% and 24%, then continued without a final summary. Pip-audit found 0 known vulnerabilities.

OMH needs Hermes Agent, Python 3.11 or newer, and whichever model providers or coding executors you choose. It stores provider IDs and routing preferences, not credentials, but model entitlement and authentication remain external requirements.

omh setup installs managed skills, plugin registration, a TUI widget, and routing state; full is the default profile and --core is the smaller option. omh doctor checks the result, and Hermes must be reloaded. The repository has 4 CI workflows, no Dockerfile, and a tests directory.

OMH adds 103 skill files above Hermes Agent

oh-my-hermes is built for people who already use Hermes Agent and want more structure around it. commit afc334a contains 103 top-level SKILL.md files covering planning, research, coding handoffs, operations, memory, visual work, and 9 ulw- workflows. OMH also adds a terminal activity display, model-category routing, specialist roles, capability toggles, and local records intended to separate a prepared instruction from an observed execution.

This is much larger than the phrase "skill pack" suggests. Our scan found 1,480 files, about 461,267 source lines, and a 65.4 MB checkout. The README says 120-plus installable workflow skills, while the capability-toggle document says 102 and the checked tree has 103 top-level skill definitions. Some counts may include generated or packaged surfaces, but the documentation does not reconcile them. Audit the installed catalog rather than choosing by the headline number.

Setup writes skills, plugin registration, TUI and routing state

Users can install the omh command through Homebrew, Bun, npm, a shell installer, or PowerShell, then run omh setup. Python 3.11 or newer is required by the package. Setup installs managed skills, registers and enables an OMH plugin in Hermes, installs a terminal widget, and seeds routing data under ~/.omh. The default profile is full; --core keeps the health floor and a smaller set of chat, plan, status, and handoff skills.

That process is reversible, but it is still a meaningful configuration change. omh doctor checks registration, and the documentation tells users to restart or reload Hermes afterward. The capability policy can disable 6 families without uninstalling the plugin, while omh uninstall --all is the full removal path. Model setup separates preview from apply and asks for approval before alias changes. Provider credentials stay with Hermes or the chosen executor rather than in OMH's routing files.

What happened when we ran it

Our sandbox installed 36 packages in 42 seconds and used 37 MB on disk. The build completed in 12 seconds. Pip-audit found 0 known vulnerabilities in the installed Python dependencies. The repository had 4 CI workflow files and a tests directory, though no Dockerfile. Those results show that packaging works in a fresh Python 3.12 Debian container without secrets.

The test suite did not finish. It hit our 900-second cap after displaying 34% progress. The log showed several failure markers around 23% and 24%, then many passing markers as execution continued through 34%. There was no final summary, so we cannot give a test count or identify a cause from the supplied tail. A timed-out suite with visible failures is a failed evaluation, not a nearly passing one.

Four evidence labels are the best reason to try it

OMH's clearest idea is its status ladder. The README distinguishes Plan · not run, Code · running, Code · reported done, and Test · verified. That vocabulary addresses a common agent problem: a generated plan, a child agent's success claim, and a checked result often collapse into the same word. OMH's contracts preserve the actor and evidence class so a wrapper can show what was prepared, observed, reported, or independently verified.

Coding ownership follows the same boundary. Hermes keeps chat, clarification, research, planning, and status continuity. OMH prepares contracts and local evidence records. Claude Code, Codex, or another selected runtime owns implementation and verification. The separation makes sense for consequential repository work, provided the wrapper really observes the runtime. A polished handoff remains Plan · not run until dispatch happens, and a child saying done does not become Test · verified without a gate.

Installed skills are not yet proven loaded by Hermes

Open issue 1118 names an important blind spot. Byte-exact generated files can prove that setup wrote the intended skill content, but they cannot prove Hermes loaded every file or honored it. The issue says scheduled execution can skip an empty, invalid, or failed skill while continuing with a warning. Its proposed probe is still open, so operators need an end-to-end check for each workflow they intend to rely on.

Model routing has a similar boundary. The shipped chains are editorial recommendations filtered through models the user confirms as active; they do not prove entitlement, credentials, quota, or dispatch. Issue 1056 says 4 newer model-family calibrations still need a paid-live benchmark. OMH is unusually direct about those limits in its docs. Buyers should preserve that honesty in their own UI and avoid turning a configured alias into a claim that a provider accepted or ran it.

Version 2.0.0 shipped without a matching changelog entry

GitHub recorded 1,271 stars, 123 forks, and 3 open issues when fetched. The last push was August 29, 2026, the same date as release v2.0.0. Current issue activity covers paid-live calibration, skill-load observation, and terminal metrics. That is healthy attention for a project created on June 3, but it is also a very fast expansion into a large control layer.

The v2.0.0 release note only points to the release pull request, while the checked CHANGELOG.md stops at v1.0.6. A user cannot learn the v2 migration or behavioral changes from the release page and changelog alone. Combined with our 900-second incomplete suite, that gap argues for a disposable Hermes profile and the core install first. OMH has thoughtful evidence semantics, but the proof needed for unattended use is not complete at commit afc334a.

Alternatives

ProjectWhat it isPick it when
Hermes Agent gh↗The underlying personal agent that OMH extends.pick this alone when you want Hermes chat and tools without another routing, memory, and workflow layer.
Superpowers gh↗A skills-based software-development workflow for coding agents.pick this instead when disciplined coding workflows matter more than a Hermes-specific TUI, memory, and model router.
oh-my-openagent gh↗An agent harness aimed at Codex and OpenCode workflows.pick this instead when Codex or OpenCode is the primary surface and Hermes compatibility is irrelevant.

What people are saying

  1. [github-trending] rlaope/oh-my-hermes

Sources

  1. oh-my-hermes repository
  2. oh-my-hermes README at commit afc334a
  3. oh-my-hermes installation guide at commit afc334a
  4. oh-my-hermes direction and ownership boundaries
  5. oh-my-hermes v2.0.0 release
  6. oh-my-hermes skill-load observation issue 1118
  7. oh-my-hermes live model calibration issue 1056
  8. oh-my-hermes capability toggles at commit afc334a

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