Commit Graph

19 Commits

Author SHA1 Message Date
Teknium e69b8e561d feat: consolidate 'hermes version' into 'hermes --version', remove the subcommand
'hermes --version' (and -V) now prints the full version report — banner
version line with upstream SHA, install directory, authoritative install
method, Python and OpenAI SDK versions, and update status — making the
separate 'hermes version' subcommand redundant. The subcommand is removed.

- _startup_fast.print_fast_version_info() is now THE canonical version
  printer: static lines print instantly from stdlib probes, then the
  banner label, install-method resolver, and update check lazy-import
  after the first line is on screen (each degrades gracefully).
- main.py _print_version_info() delegates to it (used by /version in the
  CLI chat surface and the --version flag path); the old duplicate
  implementation is deleted.
- hermes_cli/subcommands/version.py removed; parser wiring, subcommand
  sets, console-engine extraction entry, and tests updated. Hermes
  Console keeps a 'version' command wired to the shared printer.
- Termux fast paths now include update status too (previously
  check_updates=False).
- Docs/i18n, CONTRIBUTING, SECURITY, and nix checks updated to
  'hermes --version'.
2026-08-20 03:05:46 -07:00
ethernet d5a9c2ba6c feat(nix): home-manager module, shared with the NixOS module
Hermes is an agent for one person. The credentials, the memory, the
sessions and the cron jobs all belong to that person. But the only
declarative path was a NixOS system service. Issue #9056 asks for the
user-level equivalent. 25 public Nix configurations already write one by
hand, and several of them copy nix/nixosModules.nix and edit the systemd
part.

This module is not a second copy of that file. The code that both modules
share moves into nix/moduleCommon.nix:

  - the options
  - the renderers for config.yaml, .env and the documents
  - the activation body
  - the command lines of the processes

nixosModules.nix keeps only the parts that need root. Those parts are the
service user, stateDir, addToSystemPackages, container mode and tmpfiles.
The file goes from 1008 lines to 666.

`services.hermes-agent` is now the same option set on both modules. A
NixOS example works on Home Manager without a change, and an option added
one time appears on both.

The Home Manager module is different only where it must be. It uses
systemd.user.services on Linux and launchd.agents on Darwin. It uses
home.activation and not system.activationScripts. It sets HERMES_HOME
directly, with the default ~/.hermes, so an existing directory continues
to work. It uses the modes 0600 and 0700, because the state has one user
and does not need the group-shared umask of the NixOS module. It does not
support container mode, which needs root and the Docker socket.

The change also makes four corrections that apply to both modules:

- backend.mode runs `hermes serve` or `hermes dashboard`. Both modules
  had only the gateway. But Hermes Desktop and the web dashboard connect
  to a different process, so six of the configurations in public repos
  add a second unit by hand. serve and dashboard are one entry point with
  one flag of difference, and you can run only one of them. Thus the
  option is an enum. The NixOS module asserts against container mode with
  a backend, and does not make a unit that cannot start.

- hermesHomeFiles installs files into HERMES_HOME. The `documents` option
  installs into the working directory, which is correct for AGENTS.md but
  wrong for SOUL.md and memories/. Hermes reads those files from
  HERMES_HOME, in agent/prompt_builder.py:2095. A SOUL.md in `documents`
  made a workspace file that Hermes never loaded as the identity. The
  documentation said this in prose, but two directory diagrams showed the
  opposite. This change corrects both. A key in either option can now
  contain subdirectories.

- `documents` needs an explicit `workingDirectory`. The default of that
  option is bad on both modules. It is the home directory of the user on
  Home Manager, and ${stateDir}/workspace on NixOS. A user who declares
  workspace files without a directory therefore gets a place that the
  user did not select. The place is also different on each module. The
  modules now refuse that combination.

  The test is on the priority of the option and not on its value. An
  option that nothing sets keeps the priority of its own default, and
  each definition from a user is stronger. Thus a directory with the same
  text as the default still counts as a selection, and so does a
  mkDefault. A comparison of values detects neither case.

- Each activation writes .env again from a base in the Nix store, and
  does not add to the file that exists. Thus a second activation cannot
  put the same secret in the file two times, and a removed
  environmentFile goes away. environmentFiles keeps the type `listOf
  str` and not `path`, so Nix cannot copy a sops-nix or agenix path into
  the Nix store, which all users can read.

- HERMES_MANAGED and the .managed marker now hold the name of the system
  that manages the install. Thus a refusal says "managed by home-manager"
  and not "managed by NixOS", and `hermes update` gives the Nix guidance
  for both shapes. The CLI does not print a rebuild command for each
  system. It names the owner, and the user knows their own tool. A bare
  `true` and an empty marker still mean NixOS, so this does not change an
  existing install.

Verification. Six new checks, all built:

  nixos-module           evaluates the module with evalModules and the
                         NixOS module list. It asserts both units, one
                         HERMES_HOME, and that the module refuses
                         container mode with a backend.
  home-manager-module    evaluates the module with the
                         homeManagerConfiguration function of
                         home-manager. The process assertions run against
                         systemd units on Linux and launchd agents on
                         Darwin.
  module-option-parity   asserts that each shared option is on both
                         modules, and that the two exclusion lists name
                         only options that exist.
  env-file-assembly      runs the real .env script and checks the
                         contents, the mode, that a second run gives the
                         same bytes, and that a removed file goes away.
  workspace-files-need-a-directory
                         checks that the module refuses `documents`
                         without a directory, and accepts a directory
                         that has the same text as the default.
  service-argv           runs each command line that the modules build
                         through the real parser of the CLI, with one
                         sentinel flag added, and requires that argparse
                         refuses only the sentinel.

`nix flake check` passes, with 21 checks in total.

The CLI branches that treat an install as a Nix install move to one
helper, is_nix_install_method. Four call sites in main.py, web_server.py,
update_cmd.py and doctor.py tested the literal set {"nix", "nixos"}, and
each one missed home-manager. recommended_update_command asks the managed
state before the code-scoped stamp again, because a managed install can
carry a stale stamp that names an update path the managed guard refuses.
The metrics contract gets a home-manager bucket, so a Home Manager
install does not report as unknown.

Each check was mutation-probed. 22 faults were injected, and the checks
caught all 22:

  - a lost --no-open
  - a backend that runs the gateway
  - an overwritten config.yaml
  - documents in the wrong directory
  - a different HERMES_HOME on the two processes
  - a lost HERMES_HOME export
  - a missing backend unit
  - a removed assertion
  - an .env file that grows at each activation
  - an install that reports NixOS
  - an empty .managed marker
  - an option on the NixOS module only
  - a stale entry in an exclusion list
  - a renamed subcommand
  - an unknown flag
  - the workspace-files assertion always passes
  - the assertion compares values instead of priorities
  - an off-by-one that lets an untouched default through
  - the assertion also fires for hermesHomeFiles
  - a mkDefault no longer counts as a selection
  - the Home Manager module stops wiring the assertion
  - the NixOS module stops wiring the assertion

The 16 Python tests in tests/hermes_cli/test_managed_install_shapes.py
were probed the same way. 8 faults were injected and 8 were caught.

These tests fail on this tree. They fail in the same way on the stashed
HEAD, and they have no relation to Nix:

  - test_git_probe_tree_kill.py (2 tests)
  - test_update_import_guard.py (1 test)
  - test_telegram_media_read_timeout.py (2 tests)
  - test_teams.py (a collection error)

Closes #9056

# Conflicts:
#	hermes_cli/main.py
#	hermes_cli/update_cmd.py
#	hermes_cli/web_server.py
2026-08-18 20:42:06 -04:00
ethernet 713a983e4a feat(runtime)!: require Node 26 across all installers, heal, and upgrade paths
Hermes now pins its toolchain to Node 26 everywhere. Every path that
installs, accepts, heals, or upgrades a Node runtime moves from the old
22-default / `^20.19 || >=22.12` floor to a single rule: Node >=26.

Installers:
- scripts/install.sh — NODE_VERSION=26; node_satisfies_build() collapses
  the two-branch Vite floor to `major >= 26`; user-facing messages updated.
- scripts/install.ps1 — $NodeVersion=26; Test-NodeVersionOk likewise;
  winget fallback switches OpenJS.NodeJS.LTS -> OpenJS.NodeJS (26 is
  Current, not LTS — the LTS manifest would reinstall a too-old Node).
- Dockerfile — node_source stage node:22-bookworm-slim -> node:26 (digest
  pinned, amd64 sha256:9e6f...bf73).
- nix/ was already on nodejs_26 (lib.nix, npm-12-0-2.nix); the checks.nix
  wrapper check ratchets from `>= 20` to `>= 26`.

Heal/upgrade paths:
- scripts/lib/node-bootstrap.sh — HERMES_NODE_TARGET_MAJOR default 22->26
  and HERMES_NODE_MIN_VERSION default 20->26, so heal_managed_node,
  _nb_install_bundled_node, and the fnm/proto/nvm/brew rungs all target 26
  and stop accepting an on-PATH Node below it. Both remain env-overridable.
- hermes_constants.py — _HERMES_NODE_TARGET_MAJOR fallback 22->26, which
  drives the Windows heal path's latest-v26.x download.

Version gates:
- package.json engines.node >=20 -> >=26; apps/desktop engines
  `^20.19.0 || >=22.12.0` -> `>=26.0.0`.
- CI setup-node: all five workflows 22 -> 26.
- Docs describing Hermes's own toolchain updated (windows-native, docker,
  acp, nix-setup, contributing). Skill docs describing third-party tools'
  own requirements are untouched.

Termux still installs via `pkg install nodejs` best-effort (nodejs.org
ships no Android tarballs); that path was never version-gated.

Verified: bash -n on both shell scripts, PowerShell AST parse of
install.ps1, latest-v26.x index resolves (node-v26.5.1), and the install
test suite — 18 tests across the 5 install/runtime test files — passes.
2026-08-01 21:17:51 -04:00
ethernet d84e11af4d rip out brew + pip/PyPI wheel support (#68217)
Removes Homebrew and PyPI wheel/sdist as Hermes distribution paths while
preserving the supported source, Docker, and Nix workflows.

Changes:
- Removes the Homebrew formula, PyPI publish workflow, sdist manifest
  (MANIFEST.in), and wheel/sdist release-attachment logic from scripts/release.py.
- Keeps setuptools metadata and entry points required by editable installs
  and Docker/Nix builds, but adds a setup.py guard that rejects wheel/sdist
  builds outside a sealed Nix derivation (HERMES_NIX_BUILD=1).
- Removes pip/Homebrew install detection, PyPI update checks, the pip
  self-update path, the deprecation-banner state, the postinstall subcommand,
  wheel data-directory fallbacks in agent/i18n.py and hermes_constants.py,
  and the ACP Registry manifest/version-lockstep release logic.
- Adds /nix/store/ path detection so `nix run` / `nix profile install`
  installs (which don't set HERMES_MANAGED) are correctly identified as
  "nix" rather than falling through to "git"/"unknown".
- Retired install-method values ("pip", "homebrew") in existing
  .install_method stamps (both code-scoped and home-scoped) are ignored by
  the allowlist reader and fall through to "unknown" instead of resurrecting
  a retired enum value.
- Updates Nix packaging to ship bare runtime data (locales, optional-mcps)
  through store symlinks and wrapper env vars instead of wheel data-files.
- Removes the ACP Registry manifest/icon and their version-lockstep tests.
- Deletes or rewrites packaging, pip-update, Homebrew, and ACP Registry
  tests; adds parametrized coverage for the packaging build guard covering
  BOTH sdist and wheel paths (the guards live in separate cmdclass entries
  — a passing sdist test proves nothing about the wheel path).
- Updates installation/platform documentation and related user-facing copy.
- Adjusts the supply-chain scan so deleted install-hook files do not trigger
  a finding, while additions or modifications still require the existing
  ci-reviewed label gate.

Supported installation paths (unchanged):
- git installer (install.sh)
- Docker
- Nix/NixOS
- editable development installs (uv sync, uv pip install -e ., pip install -e .)
2026-07-22 16:51:01 -04:00
ethernet f8b6d381e2 fix(nix): dirty-tree wrapper bug + filtered rebuild scope + overlay alias (#65237)
* fix(nix): fold makeWrapper line continuations into optionalStrings

When rev == null (any dirty-tree build), the empty optionalString
expansion left the previous line's trailing backslash dangling onto a
blank line, ending the makeWrapper command early and running
`--suffix PYTHONPATH ...` as its own shell command (`--suffix: command
not found`, exit 127). Clean trees passed CI; dirty trees with
extraPythonPackages failed — exactly the path the NixOS module
exercises.

The continuation now lives inside each optionalString (" \\\n  --set
..."), so the makeWrapper chain stays intact whether or not the
optional flags expand.

Verified by building with rev = null + extraPythonPackages =
[ pyfiglet ]: wrapper builds, PYTHONPATH suffix lands inside the
makeWrapper call, wrapped `hermes --version` runs, and the collision
check still executes (certifi correctly rejected).

* perf(nix): filter derivation sources to shrink rebuild scope

Every derivation previously saw the whole repo, so any file change
rebuilt everything. Each derivation now gets a filtered src with only
the files it consumes:

- lib.nix: derive npm workspace topology from the root package.json
  `workspaces` globs (single source of truth — a new workspace member
  is picked up with zero nix edits). pythonSrc (cleanSourceWith)
  excludes the JS workspace trees, docs/website, docker/.github,
  tests, nix/, flake.nix/flake.lock, root docs, and skills/ +
  optional-skills/. importNpmLock reads from a fileset-filtered
  npmRoot (root manifests + member package.jsons only).
- mkNpmPassthru takes `dirs` — the workspace dirs the package
  contains — and builds a per-package fileset src from them. web and
  desktop include apps/shared (file: dep). One shared
  `nix run .#update-npm-lockfile` replaces the per-package
  update_*_lockfile bins that only existed inside build sandboxes.
- python.nix: release venv loads the uv2nix workspace from pythonSrc.
  The editable venv keeps an unfiltered ./.. root —
  mkEditablePyprojectOverlay calls lib.path.splitRoot, which rejects
  a cleanSourceWith set, and the editable install reads the live
  checkout anyway.
- hermes-agent.nix: skills ship exclusively via HERMES_BUNDLED_SKILLS
  / HERMES_OPTIONAL_SKILLS (same mechanism as Homebrew packaging;
  setup.py's _data_file_tree returns [] for missing dirs), so
  SKILL.md edits no longer rebuild the venv. optional-mcps stays in
  the wheel — pyproject.toml lists its manifests as explicit
  data-files. Bundled assets are symlinked instead of copied, making
  the wrapper drv near-instant when only an input changed.
  __pycache__ filtered from bundled skills.
- checks.nix: find -L through the new symlinks; assert
  optional-skills presence + HERMES_OPTIONAL_SKILLS in the wrapper.
- run_tests.sh: fall back to $HERMES_PYTHON when no local venv
  exists, guarded by an `import pytest` probe (HERMES_PYTHON from a
  wrapped hermes binary points at the release venv, which has no
  pytest — without the guard every test file dies with "No module
  named pytest" while the runner exits 0).

Verified: nix flake check exit 0; built .#default .#tui .#web
.#desktop; SKILL.md and flake.nix edits leave the venv drvPath
unchanged; .py edits leave the tui drvPath unchanged; .tsx edits
leave the venv drvPath unchanged (and do change the tui drv);
scripts/run_tests.sh runs 299 tests green through both the venv and
HERMES_PYTHON paths, and rejects a pytest-less HERMES_PYTHON.

* refactor(nix): overlay aliases the flake's own package instead of re-instantiating

The overlay previously re-called callPackage against the consumer's
nixpkgs (final), so pkgs.hermes-agent could be a different derivation
than nix build .#default and the NixOS module's default — an untested
build matrix against arbitrary consumer nixpkgs versions, for a
package whose Python side is uv2nix-locked anyway.

Now the overlay is a pure alias for the flake's own locked package:
one callPackage site (packages.nix), everything else references it.
.override { ... } still works — callPackage's makeOverridable travels
with the derivation.

Verified: direct drvPath == overlaid drvPath; .override produces a
distinct drv.

* fix(nix): dedupe extraPlugins assertions, replace MESSAGING_CWD with terminal.cwd

- Delete the duplicated extraPlugins duplicate-name assertions block
  (same assertion declared twice back to back).
- Stop setting the deprecated MESSAGING_CWD env var, which made the
  module trip hermes' own startup deprecation warning. The working
  directory is now injected as terminal.cwd into the generated
  config.yaml; cfg.settings wins via recursiveUpdate, and container
  mode maps to the in-container mount path.
2026-07-15 21:45:35 -04:00
Siddharth Balyan c349eca823 fix(packaging): ship locales/ i18n catalogs in wheel, sdist, and Nix (#38383)
* fix(packaging): ship locales/ i18n catalogs in wheel, sdist, and Nix

locales/ is a bare data dir (no __init__.py), invisible to packages.find
and package-data. Sealed installs (pip wheel, Nix store venv) dropped it,
so gateway/CLI commands rendered raw i18n keys like
gateway.reset.header_default.

- pyproject: [tool.setuptools.data-files] locales = ["locales/*.yaml"] (wheel)
- MANIFEST.in: graft locales (sdist)
- agent/i18n._locales_dir: env override -> source -> sysconfig data scheme
- nix/hermes-agent.nix: copy locales into the store + set HERMES_BUNDLED_LOCALES
  as defense-in-depth. The wheel's data-files already materialize into the
  uv2nix venv, so resolution works with no env var; the override pins the
  store path against a future uv2nix change that could drop data-files.
- tests: metadata regression, wheel + sdist build-install smoke tests, and a
  bundled-locales flake check that verifies BOTH the wrapper override and the
  env-var-less data-files path. Smoke test wired into CI.

Closes #23943, #27632, #35374.
Supersedes #23966, #27716, #30261, #33841, #35429, #35494, #35735, #36697.

* test: cap locale e2e timeout, tighten catalog count guard

The two wheel/sdist e2e tests inherit the global --timeout=30 from
addopts; a cold-CI run (isolated build env + venv create + network pip
install) can plausibly exceed it. Add @pytest.mark.timeout(300) so they
don't ride the unit-test budget and flake intermittently.

Also assert the shipped catalog count equals len(SUPPORTED_LANGUAGES)
instead of a hardcoded >=16 floor, so the guard self-updates and trips
on a single dropped catalog (not just a fully-empty graft).
2026-06-03 12:00:27 -07:00
ethernet a429a2a0bf ci(nix): fold package+devShell builds into flake check
Add build-package and build-devshell as cross-platform check
derivations so nix flake check verifies the default package and
devShell build on every platform (including darwin, which previously
only did eval-only checks).

This lets us drop the separate nix build step from the CI workflow
and removes the macOS-only eval fallback — a single nix flake check
now covers builds + runtime checks on all runners.
2026-06-02 19:14:18 -04:00
Siddharth Balyan 976979489a feat(nix): add #messaging and #full package variants (#33108)
* fix(plugins/discord): correct install_hint extra to [messaging]

The Discord platform registered install_hint pointing at
'hermes-agent[discord]', but pyproject.toml has no [discord] extra —
the deps live in [messaging] alongside Telegram and Slack. Users hitting
"Platform 'Discord' requirements not met" were directed at a pip command
that installs nothing.

* feat(nix): add #messaging and #full package variants

Make Discord/Telegram/Slack work out of the box for `nix profile install`
users. Messaging deps were dropped from [all] on 2026-05-12 in favor of
lazy-install, but lazy-install can't write to the read-only /nix/store —
users hit "No adapter available for discord" with no actionable guidance.

  - #messaging: pre-built with discord.py/telegram/slack (+33 MB venv)
  - #full:      all 18 platform-portable extras + matrix on Linux only
                (python-olm lacks Darwin PyPI wheels) (+738 MB venv)

Also adds a `messaging-variant` flake check that verifies `import discord`
succeeds in the sealed venv — regression guard for the lazy-install
migration.

Docs updated: Quick Start callout, extraDependencyGroups rewrite with
messaging as primary example + full extras table, troubleshooting row,
cheatsheet row.

Closure size deltas (measured x86_64-linux):
  default   1792 MB pkg / 512 MB venv
  messaging 1826 MB pkg / 546 MB venv   (+33 MB)
  full      2530 MB pkg / 1250 MB venv  (+738 MB)

* chore(nix): trim variant comments + alphabetize full extras

Drop the date-stamped changelog from messaging-variant's comment and the
"+33 MB / +704 MB" numbers from the variant defs — those drift and belong
in the PR description, not source. Alphabetize the 18-extra list in #full
so future additions produce clean one-line diffs.

No semantic change. messaging-variant check still passes.
2026-05-27 14:15:39 +05:30
ethernet 3197b4de6d Merge remote-tracking branch 'origin/main' into fix/bundle-size 2026-05-11 16:01:04 -04:00
Siddharth Balyan 5606258855 feat(nix): add extraDependencyGroups for sealed venv extras (#21817)
Expose the dependency-groups parameter from python.nix through
hermes-agent.nix and the NixOS module, allowing users to opt into
pyproject.toml optional extras (e.g. hindsight, voice, matrix) that
are resolved by uv inside the sealed venv.

Unlike extraPythonPackages (which appends to PYTHONPATH and requires
collision checking), extraDependencyGroups resolves the full dependency
graph in a single uv pass — no PYTHONPATH patching, no version
conflicts, no collision risk.

When to use which:
- extraDependencyGroups: enable a pyproject.toml optional extra
- extraPythonPackages: add an external Python plugin not in pyproject.toml

Usage:
  services.hermes-agent.extraDependencyGroups = [ "hindsight" ];

Or via overlay:
  pkgs.hermes-agent.override { extraDependencyGroups = [ "hindsight" ]; }

Refs: #8873, #9194
2026-05-11 12:23:48 +05:30
ethernet 42627b4eaf refactor(tui): bundle with esbuild, drop runtime node_modules
Replace the tsc + babel pipeline with a single esbuild invocation that
produces a self-contained dist/entry.js. The nix TUI derivation no
longer copies node_modules — only dist/ + package.json ship, shrinking
the output from hundreds of MB to ~2.9 MB.

- ui-tui/scripts/build.mjs: new esbuild bundler. Aliases @hermes/ink
  to source (esbuild's __esm helper doesn't await nested async init,
  which breaks lazy-assigned exports like 'render' when re-exporting
  through a prebuilt submodule). Stubs react-devtools-core (dev-only).
  Injects a createRequire shim for transitive CJS deps. Strips the
  shebang from src/entry.tsx because Nix patchShebangs mangles
  '/usr/bin/env -S node --max-old-space-size=8192 --expose-gc' — it
  drops the 'node' token. The Python launcher always invokes node
  explicitly, so the shebang is redundant.
- nix/tui.nix: installPhase no longer copies node_modules or the
  @hermes/ink packages dir.
- nix/checks.nix: drop the 'node_modules present' assertion.
- hermes_cli/main.py: _tui_need_npm_install short-circuits when
  dist/entry.js exists and no package-lock.json is present. That is
  the prebuilt-bundle layout (nix / packaged release) and there is
  nothing to install. Without this, the launcher tried to npm install
  in a non-existent site-packages/ui-tui path.
2026-04-30 15:38:50 -04:00
ethernet 2d3c041338 change(nix): dedupe nix lockfile checking scripts in ci (#18000)
* change(nix): dedupe nix lockfile checking scripts in ci

* feat(nix): make .#fix-lockfiles run --apply if no args passed

* fix(nix): use same nodejs version everywhere & small lints

- prevent lockfile thrashing while using nix :3
- use lib.getExe instead of raw /bin/ paths
- use inputs'.self instead of passing system in manually

* fix(nix): update lock files yet again (hopefully for the last time)

* fix(nix): align indentation of collision check echo

---------

Co-authored-by: Hermes Agent <hermes@nousresearch.com>
2026-04-30 22:52:30 +05:30
Ari Lotter 6e42daf7dd fix(nix): bundle plugins/ and expose it via HERMES_BUNDLED_PLUGINS
Nix-built hermes only copied skills/ into the output, so bundled platform
plugins weren't discoverable when running `nix run` (IRC invisible, no
plugin.yaml files present). Mirror the bundled-skills pattern:

- packages.nix: cleanSourceWith plugins/, copy to
  $out/share/hermes-agent/plugins, set HERMES_BUNDLED_PLUGINS on every
  wrapper.
- checks.nix: new bundled-plugins check verifying the directory, a
  sample manifest, and the wrapper env var.
- hermes_cli.plugins.get_bundled_plugins_dir(): central helper that
  honors HERMES_BUNDLED_PLUGINS with a dev-checkout fallback. Used by
  plugins.py, plugins_cmd.py, gateway.py, and web_server.py so every
  call site resolves the same path.
2026-04-29 21:56:51 -07:00
Siddharth Balyan ef41d3bd45 feat(nix): declarative plugin installation for NixOS module (#15953)
* feat(nix): parameterize dependency-groups in python.nix

* refactor(nix): extract package to callPackage-able hermes-agent.nix

Makes the package overridable via .override{} and adds
extraPythonPackages parameter for PYTHONPATH injection.
Includes build-time collision check using PEP 503 name
canonicalization.

* feat(nix): add overlay for external NixOS consumption

External flakes can now add overlays = [ inputs.hermes-agent.overlays.default ]
to get pkgs.hermes-agent with full .override support.

* test(nix): add check for extraPythonPackages PYTHONPATH injection

Verifies wrapper has PYTHONPATH when extras provided, and
base package has no PYTHONPATH without extras.

* feat(nix): add extraPlugins option for directory-based plugins

Symlinks plugin packages into HERMES_HOME/plugins/ at activation time.
Validates plugin.yaml presence. Asserts unique plugin names at eval time.
Hermes discovers them automatically via its directory scan.

* feat(nix): add extraPythonPackages option for entry-point plugins

Overrides the hermes package with PYTHONPATH injection when
extraPythonPackages is non-empty. Plugin .dist-info directories
become visible to importlib.metadata for entry-point discovery.
Works in both native systemd and container modes.

* docs: add NixOS declarative plugin installation to nix-setup, plugins, and build-a-plugin guides

- nix-setup.md: new Plugins section with extraPlugins/extraPythonPackages
  examples, overlay usage, collision checking note, options reference rows
- plugins.md: Nix row in discovery table, NixOS declarative plugins section
- build-a-hermes-plugin.md: Distribute for NixOS section after pip section

* fix: address review feedback — remove unrelated umask, fix fetchFromGitHub naming, simplify checks

- Remove accidentally introduced umask/migration changes (unrelated to plugins)
- Add pluginName helper, fix fetchFromGitHub producing name='source'
- Show name= in extraPlugins example docs
- Simplify checks.nix: use hermes-agent.override instead of re-callPackage
- Fix fragile grep shell logic in checks

* refactor: address simplify feedback — lib.getName, drop unused inputs', Python list for extras

- Use lib.getName instead of custom pluginName helper
- Drop unused inputs' from checks.nix perSystem args
- Pass extraPythonPackages as Python list literal instead of colon-split string

* fix: walk propagatedBuildInputs for plugin PYTHONPATH and collision check

Uses python312.pkgs.requiredPythonModules to resolve the full transitive
closure of extraPythonPackages. Without this, a plugin with third-party
deps (e.g. requests) would fail at runtime if those deps weren't already
in the sealed uv2nix venv. The collision check now also scans the full
closure, catching transitive conflicts.

* cleanup: fold plugins into subdir loop, use find for symlink cleanup, inline lib.getName

- Add 'plugins' to the existing cron/sessions/logs/memories subdir loop
  instead of a separate mkdir/chown/chmod block
- Replace fragile for-glob with find -delete for stale symlink cleanup
- Inline lib.getName at both call sites, remove pluginName wrapper
2026-04-28 00:18:32 +05:30
Siddharth Balyan b0efdf37d7 fix(nix): upgrade Python 3.11 → 3.12, add cross-platform eval check (#12208) 2026-04-18 21:51:03 +05:30
Siddharth Balyan 6fb69229ca fix(nix): fix build failures, TUI Node.js crash, and upgrade container to Node 22 (#12159)
* Add setuptools build dep for legacy alibabacloud packages and updated
stale npm-deps hash

* Add HERMES_NODE env var to pin Node.js version

The TUI requires Node.js 20+ for regex `/v` flag support (used by
string-width). Instead of relying on PATH lookup, explicitly set
HERMES_NODE to the bundled Node 22 in the Nix wrapper, and add a
fallback check in the Python code to use HERMES_NODE if available.

Also upgrade container provisioning to Node 22 via NodeSource (Ubuntu
24.04 ships Node 18 which is EOL) and add a Nix check to verify the
wrapper and Node version at build time.
2026-04-18 19:21:28 +05:30
Ari Lotter df5874c119 nix: add bundled TUI build-time verification check 2026-04-09 15:50:24 -04:00
Siddharth Balyan 7126524e8d remove config drift check for nix (#3061) 2026-03-25 15:46:29 -07:00
Siddharth Balyan b6461903ff feat: nix flake — uv2nix build, NixOS module, persistent container mode (#20)
* feat: nix flake, uv2nix build, dev shell and home manager

* fixed nix run, updated docs for setup

* feat(nix): NixOS module with persistent container mode, managed guards, checks

- Replace homeModules.nix with nixosModules.nix (two deployment modes)
- Mode A (native): hardened systemd service with ProtectSystem=strict
- Mode B (container): persistent Ubuntu container with /nix/store bind-mount,
  identity-hash-based recreation, GC root protection, symlink-based updates
- Add HERMES_MANAGED guards blocking CLI config mutation (config set, setup,
  gateway install/uninstall) when running under NixOS module
- Add nix/checks.nix with build-time verification (binary, CLI, managed guard)
- Remove container.nix (no Nix-built OCI image; pulls ubuntu:24.04 at runtime)
- Simplify packages.nix (drop fetchFromGitHub submodules, PYTHONPATH wrappers)
- Rewrite docs/nixos-setup.md with full options reference, container
  architecture, secrets management, and troubleshooting guide

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Update config.py

* feat(nix): add CI workflow and enhanced build checks
- GitHub Actions workflow for nix flake check + build on linux/macOS
- Entry point sync check to catch pyproject.toml drift
- Expanded managed-guard check to cover config edit
- Wrap hermes-acp binary in Nix package
- Fix Path type mismatch in is_managed()

* Update MCP server package name; bundled skills support

* fix reading .env. instead have container user a common mounted .env file

* feat(nix): container entrypoint with privilege drop and sudo provisioning

Container was running as non-root via --user, which broke apt/pip installs
and caused crashes when $HOME didn't exist. Replace --user with a Nix-built
entrypoint script that provisions the hermes user, sudo (NOPASSWD), and
/home/hermes inside the container on first boot, then drops privileges via
setpriv. Writable layer persists so setup only runs once.

Also expands MCP server options to support HTTP transport and sampling.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix group and user creation in container mode

* feat(nix): persistent /home/hermes and MESSAGING_CWD in container mode

Container mode now bind-mounts ${stateDir}/home to /home/hermes so the
agent's home directory survives container recreation. Previously it lived
in the writable layer and was lost on image/volume/options changes.

Also passes MESSAGING_CWD to the container so the agent finds its
workspace and documents, matching native mode behavior.

Other changes:
- Extract containerDataDir/containerHomeDir bindings (no more magic strings)
- Fix entrypoint chown to run unconditionally (volume mounts always exist)
- Add schema field to container identity hash for auto-recreation
- Add idempotency test (Scenario G) to config-roundtrip check

* docs: add Nix & NixOS setup guide to docs site

Add comprehensive Nix documentation to the Docusaurus site at
website/docs/getting-started/nix-setup.md, covering nix run/profile
install, NixOS module (native + container modes), declarative settings,
secrets management, MCP servers, managed mode, container architecture,
dev shell, flake checks, and full options reference.

- Register nix-setup in sidebar after installation page
- Add Nix callout tip to installation.md linking to new guide
- Add canonical version pointer in docs/nixos-setup.md

* docs: remove docs/nixos-setup.md, consolidate into website docs

Backfill missing details (restart/restartSec in full example,
gateway.pid, 0750 permissions, docker inspect commands) into
the canonical website/docs/getting-started/nix-setup.md and
delete the old standalone file.

* fix(nix): add compression.protect_last_n and target_ratio to config-keys.json

New keys were added to DEFAULT_CONFIG on main, causing the
config-drift check to fail in CI.

* fix(nix): skip checks on aarch64-darwin (onnxruntime wheel missing)

The full Python venv includes onnxruntime (via faster-whisper/STT)
which lacks a compatible uv2nix wheel on aarch64-darwin. Gate all
checks behind stdenv.hostPlatform.isLinux. The package and devShell
still evaluate on macOS.

* fix(nix): skip flake check and build on macOS CI

onnxruntime (transitive dep via faster-whisper) lacks a compatible
uv2nix wheel on aarch64-darwin. Run full checks and build on Linux
only; macOS CI verifies the flake evaluates without building.

* fix(nix): preserve container writable layer across nixos-rebuild

The container identity hash included the entrypoint's Nix store path,
which changes on every nixpkgs update (due to runtimeShell/stdenv
input-addressing). This caused false-positive identity mismatches,
triggering container recreation and losing the persistent writable layer.

- Use stable symlink (current-entrypoint) like current-package already does
- Remove entrypoint from identity hash (only image/volumes/options matter)
- Add GC root for entrypoint so nix-collect-garbage doesn't break it
- Remove global HERMES_HOME env var from addToSystemPackages (conflicted
  with interactive CLI use, service already sets its own)

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 01:08:02 +05:30