hermes-agent/apps/desktop
Teknium 20fd0bde5d
feat(desktop): full tool-backend config (pickers + per-backend settings) in Settings (#41232)
* feat(desktop): surface TTS/STT/terminal backends as Settings dropdowns

Every native tool backend that the agent supports now shows up as a
clickable picker in the desktop Settings UI instead of a free-text box.

Desktop Settings renders a config field as a <Select> only if its dotpath
is a key in ENUM_OPTIONS (helpers.ts::enumOptionsFor returns undefined ->
free-text <Input> otherwise). Three backend-selector fields were surfaced
in their sections but missing from the map, so users had to hand-type the
provider name and could reasonably assume it was unsupported:

- tts.provider — now lists all built-in TTS backends incl. xai (Grok)
- stt.provider — local/groq/openai/mistral/elevenlabs
- terminal.backend — local/docker/singularity/modal/daytona/ssh

Each list is kept in sync with its backend source of truth (TTS:
agent/tts_registry.py::_BUILTIN_NAMES + tools/tts_tool.py; STT + terminal:
hermes_cli/config.py / tools/terminal_tool.py). The existing
enumOptionsFor current-value-append keeps any hand-typed/legacy value
selected, and command-type TTS providers still work.

Reported for Grok/xAI TTS, which was already a fully-wired built-in
provider (tts.provider: xai + XAI_API_KEY) with no picker entry.

* feat(desktop): expose per-backend TTS/STT/terminal config fields in Settings

Completes the backend-coverage pass: not just the provider PICKER but every
backend's own config fields are now tunable from desktop Settings, so a user
who picks (e.g.) Grok TTS can also set its voice/language without hand-editing
config.yaml.

Also fixes the STT provider dropdown: added 'xai' (Grok STT), which the
transcription dispatcher (tools/transcription_tools.py) handles but the
config.py comment had omitted — the dispatch ladder is the source of truth.

New Settings fields (Voice section):
- TTS xai (voice_id, language), minimax (model, voice_id), mistral
  (model, voice_id), gemini (model, voice), neutts (model, device),
  kittentts (model, voice), piper (voice)
- STT openai (model), groq (model), mistral (model)

New Settings fields (Advanced section):
- terminal docker_image / singularity_image / modal_image / daytona_image

New ENUM_OPTIONS dropdowns: stt.provider (+xai), stt.openai.model,
stt.mistral.model, tts.openai.model, tts.elevenlabs.model_id,
tts.neutts.device. Each list mirrors the backend generator's accepted values
(tools/tts_tool.py, tools/transcription_tools.py, hermes_cli/config.py).

i18n: FIELD_LABELS/FIELD_DESCRIPTIONS cover all locales via the English
fallback in config-settings.tsx; added native translations to ja/zh/zh-hant.

Secrets (provider API keys, modal/daytona tokens, ssh host/key) intentionally
stay in Settings -> Keys as env vars, not duplicated as config fields.
2026-06-07 10:05:47 -07:00
..
assets Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
electron fix(desktop): bootstrap falls back to installed agent install.sh on GitHub 404 2026-06-07 03:46:12 -07:00
public feat(desktop): unified overlay design system, BrandMark & onboarding redesign (#40708) 2026-06-06 16:32:47 -05:00
scripts fix(desktop): recover from corrupt cached Electron download on build 2026-06-04 07:17:33 -07:00
src feat(desktop): full tool-backend config (pickers + per-backend settings) in Settings (#41232) 2026-06-07 10:05:47 -07:00
.prettierrc Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
components.json Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
DESIGN.md docs(desktop): add DESIGN.md design-system guide + close two consistency gaps (#40823) 2026-06-06 22:13:17 +00:00
eslint.config.mjs Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
index.html fix(desktop): triage batch of GUI quality-of-life fixes (#37536) 2026-06-02 16:33:22 -04:00
package.json feat: uninstall the Chat GUI without removing the agent (CLI + desktop UI) (#40355) 2026-06-06 18:22:38 -07:00
preview-demo.html Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
README.md docs: remove --include-desktop install instructions (#39762) 2026-06-05 06:53:58 -07:00
tsconfig.json Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
vite.config.ts chore(desktop): silence Vite chunk-size warning for intentional single bundle (#38888) 2026-06-04 02:28:57 -07:00

Hermes Desktop ☤

Download Documentation Discord License: MIT

The native desktop app for Hermes Agent — the self-improving AI agent from Nous Research. Same agent, same skills, same memory as the CLI and gateway, in a polished native window — chat with streaming tool output, side-by-side previews, a file browser, voice, and settings, no terminal required. Available for macOS, Windows, and Linux.

Chat with the full agentStreaming responses, live tool activity, structured tool summaries, and the same conversation history as every other Hermes surface.
Side-by-side previewsRender web pages, files, and tool outputs in a right-hand pane while you keep chatting.
File browserExplore and preview the working directory without leaving the app.
VoiceTalk to Hermes and hear it back.
Settings & onboardingManage providers, models, tools, and credentials from a real UI. First-run setup gets you to your first message in seconds.
Stays currentBuilt-in updates pull the latest agent and rebuild the app in place.

Install

Already have the Hermes CLI? Just run:

hermes desktop

It builds and launches the GUI against your existing install — same config, keys, sessions, and skills. On first launch Hermes walks you through picking a provider and model; nothing else to configure.

Prebuilt installers

Prebuilt installers are built and distributed via the Hermes Desktop website..


Updating

The app checks for updates in the background and offers a one-click update when one is ready. You can also update any time from the CLI:

hermes update

Requirements

The installer handles everything for you (Python 3.11+, a portable Git, ripgrep).


Development

Want to hack on the app itself? Install workspace deps from the repo root once, then run the dev server from this directory:

npm install          # from repo root — links apps/desktop, web, apps/shared
cd apps/desktop
npm run dev          # Vite renderer + Electron, which boots the Python backend

Point the app at a specific source checkout, or sandbox it away from your real config:

HERMES_DESKTOP_HERMES_ROOT=/path/to/clone npm run dev
HERMES_HOME=/tmp/throwaway npm run dev
npm run dev:fake-boot   # exercise the startup overlay with deterministic delays

Building installers

npm run dist:mac     # DMG + zip
npm run dist:win     # NSIS + MSI
npm run dist:linux   # AppImage + deb + rpm
npm run pack         # unpacked app under release/ (no installer)

Installers are built and uploaded to GitHub Releases manually. macOS/Windows signing & notarization happen automatically when the relevant credentials are present in the environment (CSC_LINK / CSC_KEY_PASSWORD / APPLE_* for macOS, WIN_CSC_* for Windows).

How it works

The packaged app ships only the Electron shell. On first launch it installs the Hermes Agent runtime into HERMES_HOME (~/.hermes, or %LOCALAPPDATA%\hermes on Windows) — the same layout a CLI install uses, so the two are interchangeable. The renderer (React, in src/) talks to a hermes dashboard backend over the standard gateway APIs and reuses the embedded TUI rather than reimplementing chat. The install, backend-resolution, and self-update logic all live in electron/main.cjs.

Verification

Run before opening a PR (lint may surface pre-existing warnings but must exit cleanly):

npm run fix
npm run type-check
npm run lint
npm run test:desktop:all

Troubleshooting

Boot logs land in HERMES_HOME/logs/desktop.log (includes backend output and recent Python tracebacks) — check it first if the app reports a boot failure.

macOS / Linux:

# Force a clean first-launch setup
rm "$HOME/.hermes/hermes-agent/.hermes-bootstrap-complete"
# Rebuild a broken Python venv
rm -rf "$HOME/.hermes/hermes-agent/venv"
# Reset a stuck macOS microphone prompt (macOS only)
tccutil reset Microphone com.nousresearch.hermes

Windows (PowerShell):

# Force a clean first-launch setup
Remove-Item "$env:LOCALAPPDATA\hermes\hermes-agent\.hermes-bootstrap-complete"
# Rebuild a broken Python venv
Remove-Item -Recurse -Force "$env:LOCALAPPDATA\hermes\hermes-agent\venv"

The default Hermes home on Windows is %LOCALAPPDATA%\hermes. Set the HERMES_HOME env var if you've relocated it.


Community


License

MIT — see LICENSE.

Built by Nous Research.