hermes-agent/apps/desktop
Teknium e8c837c921
feat(desktop): surface every provider + models from hermes model in the GUI menus (#40563)
* feat(desktop): surface every provider + models from `hermes model` in the GUI

The desktop GUI's model/provider choices were starved relative to the
`hermes model` CLI. Onboarding listed ~8 providers, Settings → Model only
showed authenticated ones, because the global `/api/model/options` endpoint
called build_models_payload() without the full-universe flags the TUI's
model.options JSON-RPC already used.

- web_server.py: `/api/model/options` now passes include_unconfigured +
  picker_hints + canonical_order (matching the TUI handler), so every GUI
  surface fed by it sees all 37 canonical providers with auth hints.
- Settings → Model: provider dropdown lists every provider; picking an
  unconfigured api_key provider shows an inline 'paste key → Activate' flow
  (auto-selects the recommended default); OAuth/external route to onboarding.
- Onboarding: the API-key form is now driven by the full provider catalog
  (curated five first, then the rest), not a hand-maintained list of five.
- types/hermes.ts: ModelOptionProvider gains authenticated/auth_type/key_env.
- Tests: model-settings covers the full-universe list + inline activation;
  fixed a pre-existing stale assertion (nous / hermes-4 was never rendered).

* feat(desktop): /model in GUI chat opens the model picker instead of a dead-end notice

Typing /model in a desktop chat session printed "/model uses the desktop
model picker instead of a slash command" and did nothing — it never opened
the picker. (The slash worker can't render the prompt_toolkit modal /model
opens in the CLI, so the desktop just showed the unavailable-notice.)

- use-prompt-actions.ts: intercept /model client-side. No args → open the
  desktop model picker overlay (setModelPickerOpen) — the same full
  provider+model picker as the status-bar button. With args (/model <name>
  [--provider ...]) → run the switch directly via slash.exec so power users
  can still type it.
- desktop-slash-commands.ts: export isModelPickerCommand() so the hook can
  detect picker-owned commands without duplicating the PICKER_OWNED_COMMANDS set.
- Test: covers isModelPickerCommand for /model (+ args) vs non-picker commands.

* fix(desktop): make onboarding provider lists scrollable + clean up card styling

The full-catalog onboarding picker could overflow the modal with no way to
scroll — the OAuth provider list and the api-key grid both grew past the
viewport, hiding the key input and the bottom action row (overflow-hidden card,
no scroll container).

- Scope a `max-h-[60dvh] overflow-y-auto` region to just the provider list /
  api-key card grid; the "other providers" disclosure, key input, and action
  row stay pinned and reachable.
- Inner `p-1` so card borders / focus rings aren't clipped by the scroll viewport.
- Flatter card styling: drop the persistent border, the redundant selected-state
  checkmark, and the modal shadow — selection now reads from the ring alone (the
  muted "already configured" check stays).
- Remove the " — set up" suffix from the Settings → Model provider dropdown; the
  inline setup flow already signals unconfigured providers.

* fix(desktop): identify api-key onboarding cards by env var, not id

Selecting "Google Gemini" also highlighted "Google AI Studio": the curated
catalog and the backend-derived providers can collide on `id` (a provider slug
can equal a curated id like `gemini`), so `option.id === o.id` matched two
cards at once. Key selection (and the React key + snap-back effect) on `envKey`
instead, which the catalog dedups and is therefore unique per card.

---------

Co-authored-by: Brooklyn Nicholson <brooklyn.bb.nicholson@gmail.com>
2026-06-06 16:31:34 +00:00
..
assets Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
electron fix(desktop): About panel shows live Hermes version, not stale package.json 2026-06-05 23:32:16 -07:00
public Add Hermes desktop app (#20059) 2026-05-31 17:46:56 -05:00
scripts fix(desktop): recover from corrupt cached Electron download on build 2026-06-04 07:17:33 -07:00
src feat(desktop): surface every provider + models from hermes model in the GUI menus (#40563) 2026-06-06 16:31:34 +00:00
.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
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 fix(desktop): avoid restricted oauth request header 2026-06-05 18:04:45 -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.