Commit Graph

3265 Commits

Author SHA1 Message Date
Teknium 847af7301a test: re-pin refusal exit codes and gate patch points to the shared contract
The apt/docker CLI tests pinned exit 1; refusals are now exit 2
(refused-by-contract, distinct from errors). The web_server guards
patched the module-local detect_install_method alias, which the shared
admission gate no longer consults — patch hermes_cli.config directly.
2026-08-26 11:41:04 -07:00
Teknium 4860978115 feat(update): image/package-managed installs refuse in-place updates through one shared gate (#91277 Phase 3)
Every surface that can start an in-place mutation — hermes update
(apply), update --check, and the dashboard's update endpoint — now
routes through evaluate_update_admission(): the baked image-provenance
marker first (authoritative; a bind-mounted checkout inside a container
looks like git to the heuristics while the filesystem is an immutable
image), then the pre-existing docker/nix/apt heuristics verbatim.

A refusal prints the real update command for the deployment kind,
records a 'refused' receipt (fleet tooling sees 'not updatable in
place, use <cmd>' instead of a silent non-update), and exits 2 on CLI
surfaces — distinct from exit-1 errors. The dashboard response keeps
the per-kind error codes its UI already keys on. collect_runtime
inventory()'s updatable_in_place also honors the marker, so --plan and
receipts report image-managed truthfully even with a bind-mounted
checkout.

Live E2E (real hermes update subprocesses, real marker file): apply and
--check both refuse exit-2 with docker-pull guidance, receipts land as
refused/image-marker, an in-place corrupted marker still refuses
(fail-closed), removing the marker admits the git checkout.
2026-08-26 11:41:04 -07:00
unsupportedpastels c4f376c19a fix(config): block generic Copilot ACP controls 2026-08-26 09:54:31 -07:00
unsupportedpastels 5425ba14f2 fix(config): harden MCP env policy on Windows 2026-08-26 09:54:31 -07:00
unsupportedpastels 08cf4fea5d fix(mcp): restrict catalog environment writes 2026-08-26 09:54:31 -07:00
liuhao1024 57309c0cbb fix(update): never respawn backends from a foreign HERMES_HOME (#94030)
The stale-dashboard sweep at the end of hermes update snapshots each killed
backend's HERMES_HOME (_hermes_home_for_pid) but only used it as the per-profile
dedupe key. _respawn_dashboard_processes replays the argv with no env=, so a
backend belonging to a second install (e.g. a launchd KeepAlive sidecar) came
back running on the updating install's default home and stole the sidecar's
fixed port: the supervisor crash-looped on EADDRINUSE and clients on that port
silently talked to the wrong backend.

Drop such candidates in _filter_dashboard_respawn_candidates: a backend whose
captured HERMES_HOME differs from the updater's own get_hermes_home() is not
replayed at all — its own supervisor/user owns its lifecycle. Homes are
normalized the same way _profile_key_for_respawn normalizes home: keys, so
symlinked roots compare equal. An unreadable home (None) stays eligible,
keeping the pre-fix fail-open behaviour.
2026-08-26 08:39:04 -07:00
fangliquan 858916acc4 fix(update): preserve SSH ownership only during updates 2026-08-26 08:39:04 -07:00
fangliquan 1676c614b3 fix(update): preserve SSH-owned backends during cleanup 2026-08-26 08:39:04 -07:00
Teknium 306a096b4a test: re-pin --status output to the serve-inclusive contract (#81564)
The old assertions pinned the phrasing that HID serve backends — the
exact asymmetry #81564 reports. Re-pinned to the new message and
strengthened: a serve-mode row must now appear, tagged [serve].
2026-08-26 07:57:04 -07:00
Teknium 27385e586b feat(update): network-bound serve backends survive hermes update on their recorded endpoints (#63206)
A manually-launched `hermes serve --host <ip>` powering a remote Desktop
was invisible to the entire update pipeline: not in the runtime
inventory, a permanent exit-2 dead-end at the Windows venv-holder guard,
and — when anything killed it — never relaunched, stranding the remote
client on a dead endpoint (#63206). Serve backends were also visible to
`hermes dashboard --stop` but hidden from `--status` (#81564's
asymmetry), so operators could kill what they couldn't see.

Built on the spawn ledger (positive identity, never argv guessing):

- process_identity.py: LedgerEntry gains structured host/port/profile
  (backward-compatible — readers .get()); register_self accepts detail=;
  argv capture widened 6→10 tokens so profiled launches survive.
- web_server.py: serve/dashboard registration moved AFTER the bind and
  now records the ACTUAL bound host/port/profile.
- update_inventory.py: serve/dashboard collector reading the ledger —
  manual backends inventory as supervisor=manual-serve with
  restart_via=respawn-argv; Desktop-owned ones (live recorded spawner)
  as desktop. Plan/receipts/fleet matrix see them for free.
- update_cmd.py: new venv-guard rung — manual serve/dashboard holders
  are stopped for the update and relaunched via an idempotent atexit
  token built from structured identity (same contract as the gateway
  pause/resume); receipts record serve_pause/serve_relaunch.
  Desktop-owned backends keep the refusal (the app respawns what we
  kill).
- dashboard_procs.py: the process scan is augmented with live ledger
  rows, so profiled launches (`hermes --profile p serve ...`) that match
  no substring pattern are finally visible to kill/respawn.
- main.py: `--status` now lists serve-mode backends too, tagged [serve]
  — closing the #81564 status/stop asymmetry.

Salvage note: detection deliberately does NOT reuse #70742's psutil
cmdline-pattern scan (the argv-guessing class this campaign retires);
its resume-token lifecycle (atexit + idempotent flag) and don't-replay
guard shaped the relaunch contract here — credit @Tranquil-Flow.

Co-authored-by: Tranquil-Flow <66773372+Tranquil-Flow@users.noreply.github.com>
2026-08-26 07:57:04 -07:00
Teknium 84b91a1dc5 test(ssh-ownership): remove process-global patches that crashed sibling threads
De-flakes tests/hermes_cli/test_ssh_ownership_endpoint.py, which failed CI
twice on PR #95563 with teardown-time daemon-thread excepthook crashes — a
different test in the file each attempt, always green in isolation. Root
cause: three PROCESS-GLOBAL monkeypatches leaked into every other thread
sharing the per-file worker:
- monkeypatch.setattr(web_server.os, 'stat', ...) — web_server.os IS the os
  module; any daemon thread from an earlier test that stat()ed during the
  patch window got the fake 2-field stat and died in its excepthook, which
  fired at interpreter teardown.
- monkeypatch.setattr('builtins.open', ...) — same class, worse blast radius.
- monkeypatch.setattr(web_server.sysconfig, 'get_paths', ...) — sysconfig is
  process-global too.

Fixes, none of which weaken coverage:
- replaced-runtime test: a REAL tmp_path purelib whose recorded inode
  deliberately mismatches (st_ino + 1) — real os.stat, same code path.
- readonly-purelib test: chmod 0o555 on the real directory instead of an
  open() interceptor — exercises the genuine OSError branch (root-skipped,
  where mode bits aren't enforced).
- sysconfig patches swapped for a SimpleNamespace on the web_server module
  attribute — module-scoped, invisible to other threads.

Verified: 14 consecutive full-file runs green; sabotaging
_ssh_runtime_intact to always-True still fails 2 tests (coverage intact).
2026-08-26 07:03:04 -07:00
Teknium 2f9e187001 revert(macos): remove the TCC interpreter anchor — anchored copies could not load libpython
Reverts the interpreter-anchor halves of #95131 and #95478 (the anchor
module, its doctor check, and the update-time refresh). On real Macs the
anchored real-file copy of the uv interpreter dies in dyld: its LC_RPATH
(@executable_path/../lib) resolves into venv/lib/, which holds no
libpython — bricking EVERY hermes command including update and doctor
(#95425), and the re-pointed python3 aliases lost the stdlib
(ModuleNotFoundError: encodings, #95541). Linux CI could not catch this:
the fixture interpreters were one-byte fakes with no dynamic linking.

Kept: managed_uv._macos_sign_managed_python (#82529, @notkisk) — the
identifier-DR signing of repair generations is independent of the anchor
and unaffected by the dyld issue (it signs binaries IN PLACE in their
store, where their rpath is valid).

Added: doctor's check_macos_tcc_anchor_removed() heals venvs the anchor
already converted — restores bin/python to a symlink at the recorded
source (the anchor's own marker file) and re-points aliases; prints the
manual one-liner if the heal itself fails. Users whose CLI is fully
bricked can run the workaround from #95425 directly.

Re-land criteria: a dylib-complete anchor design (bundle libpython or
rewrite LC_RPATH), verified on macOS hardware BEFORE merge. Credit to
@kim-miram (#95358), @kokhlo (#95476), @zengzheqing (#95551) for the
forward-fix diagnoses that mapped the failure, and to the #95425/#95541
reporters.
2026-08-26 06:50:53 -07:00
briandevans 33dce0eb7e refactor(update): fold the auto-restore sequence into a shared helper
Addresses review feedback on the regression test. The test previously parsed
the update_cmd.py AST to assert that each auto-restore call site cleared the
destination's sidecars before copying. That bound the fix to source text rather
than behaviour, and would break on unrelated refactors.

Extract _restore_state_db_from_snapshot(state_path, snap_state), which performs
the clear -> copy -> verify sequence as one unit and returns whether the
restored file passes its integrity check. Both auto-restore paths now call it,
so the ordering is guaranteed by construction instead of by inspection, and the
two byte-identical blocks collapse to a single call each.

The regression test now exercises that helper directly against a database that
still owns a hot WAL: removing the clear from inside the helper fails it with
201 rows where 400 were expected, so the guard remains bound to behaviour.

Also covers the two failure modes the callers already handle: a snapshot that
does not survive the copy returns False, and a missing snapshot raises OSError.
2026-08-26 06:28:43 -07:00
briandevans 86d719067b fix(update): clear stale SQLite sidecars before auto-restoring state.db
The post-update integrity guard (#68474) restores state.db from a pre-update
quick snapshot with a plain shutil.copy2, at both auto-restore sites: the
ZIP-update path in _update_via_zip and the git-pull path in _cmd_update_impl.

The snapshot image is produced by backup._safe_copy_db through sqlite3.backup(),
so it is already checkpointed and owns no WAL. That is precisely why
backup._EXCLUDED_SUFFIXES refuses to ship -wal/-shm/-journal inside a snapshot:
"shipping the live WAL / shared-memory / rollback-journal alongside would pair a
fresh snapshot with stale sidecar state and produce a torn restore on the next
open." The backup side excludes sidecars for that reason; the restore side never
cleared the destination's.

copy2 replaces only the main database file. A state.db-wal belonging to the old,
corrupt database survives the copy and is replayed over the fresh image on the
next open. The restored file then passes PRAGMA integrity_check while serving
the discarded database's contents, so _restored_ok reports valid and the CLI
prints "Auto-restored from snapshot" over data the user has lost. The first
subsequent checkpoint folds the stale WAL in permanently.

A hot -wal is reachable at exactly this moment: a second Hermes holder the
updater's drain did not stop, or the crash that corrupted state.db in the first
place, which is the very trigger for this code path.

Clearing the destination's sidecars is safe here specifically -- they belong to a
database the caller has already declared corrupt and is about to discard.
Contrast preflight_db_writability, which correctly refuses to delete a live WAL.

Reproduced against real SQLite: restoring a 400-row snapshot over a database
with a hot WAL yields 0 of the 400 rows, all 201 visible rows coming from the
old WAL, with integrity_check reporting ok.
2026-08-26 06:28:43 -07:00
webtecnica 88d55f31e4 fix(backup): restore state.db through SQLite backup API so live connections see restored data (#65942) 2026-08-26 06:28:43 -07:00
Teknium be85903234 feat(macos): one-switch Full Disk Access guidance in doctor and setup
The last piece of the macOS permissions campaign (#52010 follow-up): macOS
prompts per-folder (Desktop, then Downloads, then Documents, ...) as the
agent touches each one — a drip-feed of dialogs on first use. ONE Full Disk
Access grant covers all of them permanently, and with the stable signing
identities merged this week it survives every update. Nothing in Hermes
taught users that.

- hermes doctor: check_macos_full_disk_access() — prompt-free probe (the
  FDA-gated TCC db dir returns EPERM without a dialog; TCC only prompts on
  protected-CATEGORY paths), reports granted state or prints the one-switch
  setup with the Privacy_AllFiles deep link.
- hermes setup: same probe at the end of onboarding — the moment users are
  primed to do system setup — silent when already granted, indeterminate,
  or non-macOS.
- docs: desktop.md TCC section now leads with the one-switch guidance.
- 7 tests (granted / denied / indeterminate / non-macOS, both surfaces).
2026-08-26 06:26:07 -07:00
Teknium cddb908aab fix(web_server): detect replaced venvs with a marker file — inode snapshots miss ext4 inode reuse
Follow-up on the cherry-picked #82644: the (st_dev, st_ino) snapshot of
site-packages does not survive contact with ext4 — a recreated directory
routinely REUSES the freed inode, so the exact reported repro
(rm -rf venv && uv venv) passed the intact check undetected. Proven live
during salvage: the E2E's replaced venv came back with the identical
inode and runtimeIntact stayed true.

Primary identity is now a marker file written into site-packages when
the SSH owner nonce activates: it deterministically dies with the old
tree on ANY replacement (same or different Python version) and survives
in-place pip/uv installs (no false stales). The stat snapshot remains as
the fallback for read-only site-packages, where it still catches
cross-device moves and version-bump path changes. Client classifier
semantics unchanged: only an explicit runtimeIntact:false rejects, so
older remotes stay compatible.

Three new tests: recreated-venv-with-reused-inode (the live-proven
case), in-place-install stays intact, read-only fallback arms the stat
tier.
2026-08-26 06:24:30 -07:00
toprakeker 8624c1e8f7 fix(desktop): reject SSH backends with replaced runtimes 2026-08-26 06:24:30 -07:00
codexbt 3dea11d703 fix(web_server): recheck WEB_DIST existence dynamically in mount_spa
When hermes dashboard --skip-build runs across agent updates, mount_spa checked WEB_DIST.exists() once at server startup and mounted an immutable 404 handler if the build was missing. As a result, subsequent builds while the server was running continued to serve 404 "Frontend not built".

- Removes early static return in mount_spa().
- Moves WEB_DIST.exists() check dynamically into _serve_index() and serve_spa().
- Mounts /assets StaticFiles with check_dir=False.
- Adds unit test test_mount_spa_dynamic_web_dist_recheck in tests/hermes_cli/test_web_server.py.

Closes #82614
2026-08-26 04:48:58 -07:00
Shakti Prasad Mohapatra 98e87ac886 fix(cli): preserve stale positive behind-count on fetch failure (#92578)
huklaa's review: a failed fetch makes origin/main stale, so a stale ref
cannot prove *currentness* (rev-list 0 is inconclusive), but a stale
positive count is still sound evidence an update exists. On fetch
failure, compute the stale behind-count and return it when > 0;
otherwise return None (inconclusive) and still skip the cache write.

Regression tests:
- fetch failure + stale rev-list 0 -> None (not 'up to date')
- fetch failure + stale rev-list 5 -> 5 (update evidence preserved)
- fetch failure + rev-list error -> None
2026-08-26 04:17:39 -07:00
Shakti Prasad Mohapatra 55d50d5c92 fix(cli): don't serve stale update-check results after fetch failure (#82166)
When _check_via_local_git's git fetch fails (timeout, offline, DNS),
the code silently fell through to compare HEAD against the stale
origin/main tracking ref, which can report 0 (up to date) even when
upstream has moved forward. Combined with the 6-hour cache in
check_for_updates, a single fetch failure could suppress update
notifications for days — the exact symptom in #82166 where the daily
cron reported 'up to date' for 4 days after v0.20.0 was released.

Two fixes:

1. _check_via_local_git now detects fetch failure (returncode != 0 or
   exception) and returns None instead of falling through to stale
   refs. The caller treats None as 'check could not run' rather than
   'up to date'.

2. check_for_updates no longer caches None results. Previously, a
   None from a failed check was cached for 6 hours, suppressing
   retries until the cache expired. Now only conclusive results
   (0 or >=1) are cached, so the next check attempt runs immediately
   on the next call.

Added regression tests:
- test_check_via_local_git_fetch_failure_returns_none
- test_check_for_updates_does_not_cache_none
2026-08-26 04:17:39 -07:00
Teknium 9f8cdf89d6 fix(macos): keep the TCC anchor alive across CVE-repair rotations + sign anchor copies
Integration fixups so #82529's generation signing and #95131's interpreter
anchor cover each other's gaps (without these, each fix leaves the other's
rotation path broken):
- macos_tcc_anchor store detection now recognizes .hermes-runtime/python/
  generation-* stores: repair_vulnerable_runtime() rebuilds the venv against
  a generation interpreter, replacing the anchored bin/python with a fresh
  symlink — previously the anchor then read 'not uv-managed' and NEVER
  re-anchored, so every SQLite CVE repair silently orphaned terminal TCC
  grants (the exact #82427 scenario, path-keyed).
- _install_anchor signs the anchor copy with the same identifier-pinned DR
  (via managed_uv._macos_sign_managed_python) before it goes live: copy2
  carries the source build's cdhash-based signature, so an unsigned refresh
  would still change the stored csreq on every patch bump/repair despite
  the stable path. Best-effort, never blocks the anchor.
- Tests: generation-store recognition + repair-generation anchoring +
  sign-on-install call (sabotage-verified: dropping the generation root
  marker fails both new tests).
2026-08-26 04:14:16 -07:00
notkisk 8d6c0a3098 fix: preserve macOS TCC identity for managed Python 2026-08-26 04:14:16 -07:00
Teknium 19fde8a450 fix(dashboard): compare and spawn the venv interpreter by UNRESOLVED path
Follow-up on the cherry-picked #90030: candidate.resolve() breaks the fix
on the standard Linux venv layout, where venv/bin/python is a symlink to
the base interpreter. Resolving makes the venv python compare equal to
the dependency-less base (so the swap never happens), and returning the
resolved target would spawn the bare base interpreter, bypassing
pyvenv.cfg — the fix would silently not fix #90026 on the exact platform
it was reported from. Compare and return normalized UNRESOLVED paths:
the venv path IS the interpreter's identity. Adds the symlink-layout
regression test; live-E2E'd with a real dependency-less base runtime.
2026-08-26 04:03:21 -07:00
liuhao1024 ad8f995bcf fix(dashboard): spawn detached actions from the install's venv interpreter
Under an SSH remote backend the web server is launched by running the uv
BASE interpreter with the venv's site-packages injected into sys.path at
startup, so sys.executable is a dependency-less python. Detached
dashboard actions spawned from it (Update now, restart, anything routed
through _spawn_hermes_action) inherited neither the injected path nor a
PYTHONPATH and died on the first third-party import — 'Update now'
always failed instantly with ModuleNotFoundError: No module named 'yaml'
while 'hermes update' from the venv worked (#90026).

_dashboard_spawn_executable now prefers the install's own venv
interpreter (venv/bin/python, venv/Scripts/python.exe) when it differs
from sys.executable, resolving the same dependency set the venv launcher
provides. Same-interpreter launches return sys.executable unchanged,
preserving the Windows console-ownership behavior verbatim, and layouts
without an install venv keep the old fallback.
2026-08-26 04:03:21 -07:00
fangliquanflq 66186dc58f fix(desktop): keep bot reconciliation off inactive backends 2026-08-26 00:21:29 -07:00
David Metcalfe c0b5a8e15d fix(desktop): return True when fallback sign + strict verification succeed
The legacy ad-hoc fallback signed and verified successfully but still
fell through to return False, contradicting the fixup's documented
contract. The success witness codified the contradiction. Return True
on the verified success path; the caller ignores the return value, so
no behavior change beyond the contract correction.
2026-08-25 23:23:11 -07:00
David Metcalfe 177688e31e fix(desktop): never delete safeStorage keychain item in the updater
Addresses round-2 review feedback on #90961. The previous commits
scoped the keychain deletion to the legacy ad-hoc fallback, but the
reviewer correctly held the blocker: the fallback ran codesign with
check=False, ignored the result, and unconditionally deleted 'Hermes
Safe Storage' — permanently orphaning gateway and native OAuth
credentials even when signing failed or a configured identity had
failed and routed into the fallback.

This commit removes the deletion entirely:
- _desktop_macos_reset_keychain_safe_storage is gone; no code path
  touches the keychain item anymore.
- The legacy fallback now checks the codesign result and runs
  codesign --verify --deep --strict; any failure leaves the item
  untouched and prints a warning.
- The keychain prompt after an ad-hoc re-sign is recoverable
  (Always Allow updates the ACL partition list and preserves the
  key); deletion is not. The durable proof-carrying migration
  belongs in Electron (safeStorage can read the old key) and is
  tracked as a follow-up.

Tests: 4 witnesses (stable path, default no-config success, fallback
failure, fallback success) all mutation-verified against both the
deletion regression and the ignored-codesign-result regression.
2026-08-25 23:23:11 -07:00
David Metcalfe 368ea2d88b test(desktop): mark keychain-reset scoping tests macos_only
The fixup no-ops on non-macOS (sys.platform guard), so the new
regression tests must carry the same @pytest.mark.macos_only marker
as their siblings (test_relaunchable_fixup_falls_back_to_legacy_adhoc_on_failure).
Without it the legacy-adhoc test failed on the Linux CI runner where
the fixup returns True before reaching the reset path.
2026-08-25 23:23:11 -07:00
David Metcalfe 91dcca9a9b fix(desktop): scope keychain reset to the legacy ad-hoc fallback only
The previous commit deleted the 'Hermes Safe Storage' keychain item after
every successful re-sign, including the stable certificate-anchored
identity path. On that path the designated requirement is stable across
rebuilds, so after the first launch under the new identity the keychain
ACL already matches; deleting the item on every update permanently
orphaned gateway-token and native-OAuth credentials that were working
fine (both are safeStorage-backed: electron/main.ts connection config
and native-oauth-tokens.json).

Addresses review feedback on #90961:
- Rename _desktop_macos_update_keychain_acl -> _desktop_macos_reset_keychain_safe_storage (it deletes, it does not update an ACL).
- Only invoke it on the legacy ad-hoc fallback path, where every rebuild
  produces a new cdhash so the ACL can never match and the alternative
  is a recurring prompt. The trade-off (re-enter credentials once per
  update) is documented; the durable fix is a stable signing identity.
- Add regression tests: stable path must NOT reset, ad-hoc fallback MUST.
2026-08-25 23:23:11 -07:00
webtecnica cc5ff96f9e fix(macos): stable TCC anchor for uv-managed python interpreter (#85345) 2026-08-25 22:10:12 -07:00
Teknium a329346f4f test: point drain-timeout assertion at _CUA_INSTALLER_DRAIN_GRACE
The #87196/#87720 conflict resolution kept the bounded-drain helper and
its constant; the windows_only kill-tree test still asserted the dropped
_CUA_INSTALLER_REAP_TIMEOUT name. Same 2-communicate contract, surviving
constant.
2026-08-25 21:59:52 -07:00
Teknium 23c3f5086e feat(update): unattended-safe cua-driver refresh with fail-fast preflights
Re-enables the routine confirmed-upgrade path on Windows that #95008
deferred wholesale, now that every unattended-hostile surface is closed:

- stdin=DEVNULL (salvaged #79871): upstream's Read-Host consent prompt
  can't block a hidden console.
- Bounded post-kill drain (salvaged #87720): a kill-surviving descendant
  holding the stdout pipe can't strand the update past its ceiling.
- 120s background ceiling (salvaged #87196): safe now that a legitimate
  600s lock wait can't occur on this path.
- NEW lock preflight: upstream's install lock held by a live process ->
  skip in ~0s instead of eating its 600s stale-lock window (the actual
  11-minute hang observed 2026-08-25; UAC was a red herring — base
  install is no-admin by upstream design).
- NEW 5s network preflight: github.com unreachable -> skip immediately.
- Windows unattended runs pass -NoAutoStart, skipping the ONLY
  install.ps1 branch that self-elevates (autostart task re-registration).
- Timeout diagnosability: partial installer output is logged on kill so
  the next hang names its stage instead of dying silently.

Contract repairs and fresh installs stay interactive-only (SmartScreen /
first-time elevation legitimately need a human).
2026-08-25 21:59:52 -07:00
blunkjamie-dev 105cea64f7 fix(update): bound optional cua-driver refresh 2026-08-25 21:59:52 -07:00
Jack Lau 65fada0945 fix(update): bound the cua-driver installer drain after a failed kill
On Windows, `hermes update` can hang past its own 660s cua-driver timeout
until the user kills an orphaned PowerShell by hand. The timeout ceiling is
not the problem; the code that runs after it is.

`_run_cua_driver_installer` handles `TimeoutExpired` by killing the process
tree and then draining the pipes with a bare `proc.communicate()`. The kill
is best-effort by construction: every `psutil.Error` in `_kill_installer_tree`
is logged at debug level and stepped over, on the reasoning that a partly
killed tree beats none. That is the right call, but it means the drain has to
survive a partial kill, and an unbounded drain does not.

The concrete case is the one reported. `install.ps1` self-elevates through
`Start-Process -Verb RunAs`, so the descendant runs at High integrity and a
medium-integrity `child.kill()` raises `AccessDenied`. The per-child handler
logs it and continues. That survivor is still holding the `stdout=PIPE` write
handle it inherited, so the following `communicate()` waits for an EOF that
arrives only when somebody kills that process manually. A bounded 660s wait
becomes an unbounded one, after the warning has already printed.

Bound the drain instead. A kill that landed closes the pipe immediately, so
this costs nothing on the normal path; a kill that did not costs 15s rather
than forever. The original `TimeoutExpired` is re-raised either way, so the
existing manual re-run hint still prints and the update unwinds. Losing the
tail of a timed-out installer's log is the cheaper half of that trade, and it
is only lost in the case where the run already failed.

The drain deliberately does not close the pipe handles. `communicate()`'s
reader threads are still blocked on them and closing underneath them races;
they are daemon threads, so abandoning them does not hold the interpreter
open.

Both timeout handlers (streaming and captured) now go through one helper.
The streaming child inherits the console rather than a pipe, so it is much
harder to stall there, but the two branches should not drift on a rule this
small.

Tests: 5, in a new `TestInstallerTimeoutDrainIsBounded`. Two fail without the
fix, including the reported scenario end to end (a child kill refused with
`psutil.AccessDenied`, asserting the drain still carries a deadline). The
deadline is asserted as a kwarg rather than by timing, because a test that
proved the hang by hanging would be the same defect wearing a test's name.

Scope note: this does not touch the `stdin` inheritance that lets
`install.ps1`'s `Read-Host` block in the first place. That is #79684 and open
PR #79871 already carries the one-line `stdin=DEVNULL` fix; the two are
independent and neither subsumes the other, since `DEVNULL` cannot unblock a
UAC elevation dialog.

Fixes #87703
2026-08-25 21:59:52 -07:00
Teknium 6cb3a26353 fix(doctor): classify certificate-anchored DRs as stable + keep explicit env_map hermetic
Two follow-ups on top of the #86391 salvage:
- check_macos_tcc_grants: a certificate-anchored DR (hermes desktop
  --setup-tcc-identity, or a notarized release) now reports as stable in its
  own class instead of falling into the identifier-pinned message; the
  identifier-pinned message points at --setup-tcc-identity for the strongest
  anchor.
- collect_relay_plugin_cutover_findings: only merge process-level env vars
  when env_map is None (run_doctor's live path). An explicit env_map is a
  complete environment description — merging os.environ on top made
  report_deprecated_config_and_env non-hermetic on boxes exporting legacy
  relay vars (10 findings vs the expected 2 in
  test_report_does_not_count_as_blocking_issue).
2026-08-25 21:59:36 -07:00
David Metcalfe 2d37ed056e fix(macos): harden TCC check against codesign timeouts, clarify scope
Review feedback (AI review on #86391):
- guard _macos_desktop_dr subprocess.run against TimeoutExpired/FileNotFoundError
  so a hanging codesign degrades to the unreadable-DR warning, never crashing
  the doctor run (matches the file's existing subprocess guard pattern)
- select the desktop bundle by newest-mtime across release/mac-*/Hermes.app,
  matching _desktop_packaged_executable, instead of a fixed arch order
- note the cdhash-match proxy assumption at the classification site
- document why /Applications/Hermes.app (Hermes-Setup launcher,
  com.nousresearch.hermes.setup, certificate-anchored) is deliberately not probed
- extend the repair hint to cover per-service resets
- regression tests: codesign timeout and missing-codesign paths
2026-08-25 21:59:36 -07:00
David Metcalfe 8665b1e4db fix(macos): guard empty DR in TCC check, tighten platform-guard test
GPT-OSS review: an empty codesign output would fall through to the
'stable identity' branch and false-positive. Guard with  and
cover the empty-string case. Flash review: the non-macOS silence test
mocked the bundle to None, so it never exercised the platform guard;
mock a real path instead.
2026-08-25 21:59:36 -07:00
David Metcalfe 36c1755065 fix(macos): detect stale TCC grants and guide one-time re-grant
TCC keys permission grants to the app's code-signing requirement. Grants
made to pre-#73681 builds carry a cdhash-pinned requirement that no
longer matches the rebuilt bundle, so macOS re-prompts on every capture
even though the System Settings toggle shows ON — and the modern prompt
has no Allow button, so users cannot complete the one-time re-grant.

- hermes doctor: new check_macos_tcc_grants() reports the desktop
  bundle's DR class (cdhash-pinned → grants reset on every update;
  identifier-pinned → stable) and prints the exact stale-grant repair
  (tccutil reset, toggle ON, fully quit & relaunch).
- hermes update: after a successful update on macOS with a desktop app
  installed, print the one-line stale-grant guidance.
- docs: desktop.md no longer claims grants persist 'out of the box';
  documents the one-time re-grant for pre-fix grants.

Closes #86385
2026-08-25 21:59:36 -07:00
Teknium f751a8c546 fix(update): also defer the missing-binary CUA install on Windows
Follow-up to the salvaged #94296: the two guards covered the repair and
confirmed-update branches, but when cua-driver is enabled yet not
installed at all, control still reached _run_cua_driver_installer() and
an automatic 'hermes update' would launch the interactive install.ps1
anyway. Add the same defer before the installer run, keep POSIX
behavior unchanged, and give the confirmed-update message a natural
fallback when latest_version is unknown.
2026-08-25 16:53:01 -07:00
Royalaid 0c23bf19af fix(update): defer interactive CUA installs on Windows 2026-08-25 16:53:01 -07:00
Teknium 28f2ea86e2 fix(desktop): make --setup-tcc-identity produce a VALID signing identity on modern macOS
Fixes the two live E2E blockers @ctaylor86 found on PR #77189 (macOS 26.3.1,
OpenSSL 3.6.3):
- retry the PKCS#12 export with -legacy when security import rejects the
  OpenSSL 3 default format ('MAC verification failed during PKCS12 import')
- trust the self-signed root for the codeSign policy (security
  add-trusted-cert -r trustRoot -p codeSign) — an imported-but-untrusted cert
  is invisible to find-identity -v and unusable by codesign
- gate success on find-identity -v -p codesigning (postcondition), and use
  the same -v probe for idempotency so an untrusted leftover cert is repaired
  instead of reported as done

Tests rewritten as stateful fakes (valid only after import+trust), plus new
coverage for the -legacy retry, trust failure, postcondition gate, and the
untrusted-cert repair path; sabotage-verified (reverting to the name-in-output
probe fails 4 tests). Docs: manual fallback now includes the Trust step.
2026-08-25 16:24:19 -07:00
CriptoGus eeb391d0b1 feat(desktop): add --setup-tcc-identity to keep macOS TCC grants across rebuilds
Adds a one-shot `hermes desktop --setup-tcc-identity` command that creates a
self-signed code-signing certificate in the login keychain (openssl +
security import), grants codesign access to it, writes
desktop.macos_signing_identity to config.yaml, and re-signs the packaged app
with a certificate-anchored Designated Requirement.

macOS persists permission grants (Full Disk Access, Accessibility, Files and
Folders, microphone) against the app's code-signing identity, not its path.
The default identifier-pinned ad-hoc signature is stable across rebuilds, but
a certificate-anchored identity is the strongest guarantee — the same
mechanism yabai/skhd rely on. Previously users had to create the certificate
manually in Keychain Access; this command automates the whole flow and is
idempotent (re-run after updates).

Docs: desktop.md TCC section now leads with the command, keeps manual steps.
Tests: 4 new — fresh cert creation path, idempotent reuse, non-macOS no-op,
cmd_gui early-exit before build.
2026-08-25 16:24:19 -07:00
Krzysztof Radzikowski 36f1423411 fix(update): gateway-only concurrent instances no longer abort hermes update (#37039)
On Windows, the pre-update concurrent-instance gate aborted with exit 2
whenever ANY other process held the venv hermes.exe shim — including the
gateway itself, which _pause_windows_gateways_for_update() stops moments
later and the post-update restart phase brings back. Users with a running
gateway were forced into a manual taskkill dance before every update.

The gate now filters gateway runtimes out of the abort list and proceeds
when nothing else is concurrent. Classification delegates to
_is_pausable_gateway -> gateway.status.looks_like_gateway_command_line
(the canonical shlex-tokenized, profile-selector-aware matcher shared by
the Desktop preflight exemption and the venv-holder guard fallback), so
the gate's exemption and the pause machinery cannot drift apart. Anything
not positively identified as a gateway — REPLs, dashboard, Desktop
backend children, gateway MANAGEMENT commands like 'gateway status',
unreadable cmdlines — still aborts exactly as before, and the abort
message now lists only the PIDs that are actually the user's problem.

Surgical reapply of PR #37039 by @damadorPL onto current main (the gate
moved from hermes_cli/main.py to hermes_cli/update_cmd.py in the main.py
decomposition); his substring classifier was replaced with the canonical
matcher, which also fixes the 'hermes gateway status' misclassification
flagged in review.

Co-authored-by: Hermes <hermes@nousresearch.com>
2026-08-25 14:48:51 -07:00
Jeff Mettel bee489d563 fix(update): restart a booted-out launchd gateway instead of silently skipping it (#74973, salvage #75021)
Port of @jeff-mettel's fix onto the post-#91378/#92902 fleet-restart
shape. The current-profile restart was gated on `launchctl list <label>`
exiting 0 - a booted-out job (plist present, definition deregistered:
crashed helper, manual bootout, failed prior update) fails that check,
so the branch silently skipped: no restart, no message, KeepAlive unable
to revive a definition launchd no longer knows, update printing
'Update complete!' with the gateway down. `launchctl list` is also
session-scoped and unreliable as a loaded/unloaded classifier.

- _restart_launchd_gateway_after_update() (his extraction, adapted):
  plist-exists is the ONLY gate; launchd_restart() owns the
  bootout/bootstrap/kickstart ladder for every plist-present state;
  every failure path is loud and names the manual recovery command.
  The gate-error 'except: pass' (the second silent variant) now counts
  the label failed and tells the operator.
- Success still requires the #92902 supervision verify (fresh
  supervised PID), composing his fix with the returned-is-not-supervised
  guard.
- His regression suite adapted to the (restarted, failed) contract; the
  old 'unregistered -> left alone' pinning test FLIPPED - it pinned the
  bug.

A/B: his suite + the flipped test red on merge-base product code
(silent skip live), green at head. No macOS CI lane exists; field
evidence is #74973's reproductions plus the launchctl print output
shapes pinned in the suite.
2026-08-25 14:10:10 -07:00
andyst-dev def7bdc638 fix(cli): don't re-run npm install on every TUI launch with npm>=10 reduced hidden lockfile
_tui_need_npm_install compared every field of the root package-lock.json
against node_modules/.package-lock.json. npm>=10/11 writes a reduced hidden
lockfile that omits declarative fields (version/dependencies/dev) and adds
extraneous, so nearly every package looked 'changed'; workspace link entries
("link": true, paths outside node_modules/) are never materialized by the
partial --workspace install. Both made the check return True forever, so
hermes --tui re-ran npm install (and dirtied package-lock.json) on every
launch (#84617).

Compare only the keys both sides record with non-null values (resolved,
integrity, ...), ignore workspace link entries and non-node_modules paths in
the missing-entry check, and treat extraneous as an npm runtime annotation.
Real skew (lockfile bumped while node_modules is behind) is still detected.
2026-08-25 12:09:08 -07:00
PRATHAMESH75 a96bad8e71 fix(cli): scope TUI npm-install closure to all selected workspaces
On Termux the launch install also selects ui-tui's child packages/*
workspaces (include_child_workspaces=True), so npm installs each child's
devDependencies. The freshness closure only followed devDependencies for
the ui-tui workspace itself, so a devDependency unique to a selected child
was dropped from the closure and a genuine missing package slipped past
_tui_need_npm_install.

Derive the closure from every workspace the install path selects, following
devDependencies for each. _npm_lock_workspace_closure now accepts the set of
selected workspace keys (dev-included roots); _tui_selected_workspace_keys
mirrors _make_tui_argv (ui-tui, plus child packages/* on Termux). Adds a
child-workspace-devDependency regression test (installs on Termux, ignored
off Termux) plus a closure-level dev-scope test.
2026-08-25 12:09:08 -07:00
PRATHAMESH75 0c47cd5260 fix(cli): scope TUI npm-install check to the ui-tui workspace closure
_tui_need_npm_install compared the full multi-workspace root
package-lock.json against the hidden .package-lock.json, but the launch
install is scoped with npm install --workspace ui-tui and only writes the
ui-tui dependency closure. Every dep belonging solely to another workspace
(apps/desktop, web, ...) was therefore reported as missing, so the check
returned True and printed "Installing TUI dependencies..." on every launch.

Restrict the comparison to the ui-tui workspace's dependency closure,
computed from the root lock's packages map (following npm's node-resolution
walk and workspace symlinks). Standalone / own-lockfile layouts and any
case where the workspace can't be located fall back to the full comparison,
so drift on a genuine ui-tui dependency is still detected.

Fixes #66978
2026-08-25 12:09:08 -07:00
Jan-Stefan Janetzky 965689d13a fix(mcp-catalog): failed probe keeps the prior tool filter instead of wiping it
The probe-fail path ignored prior state entirely: with no manifest
default_enabled it wrote include=None, which pops the whole tools
block. For exclude-mode manifests default_enabled is necessarily unset,
and for the 30+ OAuth entries the entry rewrite precedes first auth —
so the common reinstall-while-unreachable case removed the curated
excludes and enabled every tool on next connect. The fallback order is
now: prior include > prior exclude > manifest default > no filter.
2026-08-25 04:21:37 -07:00
Jan-Stefan Janetzky 164e25a936 test(mcp-catalog): actually exercise the exfil-shaped-manifest rejection
The test wrote the evil manifest and imported install_entry but never
called it and asserted nothing, so the security gate in
_save_mcp_server/validate_mcp_server_entry was left uncovered. Now it
calls install_entry, expects CatalogError, and verifies the entry was
not persisted. Also drops the hardcoded ~/.hermes/ path from the
fixture args (AGENTS.md tests rule); the egress + exfil-hint shape
still trips both patterns.
2026-08-25 04:21:37 -07:00