* feat(desktop): free-tier state over RPC, status routes that name it, and a sign-in that keeps connectors
The desktop learns about the Nous free tier by reading local auth state (pull): free_tier.status
answers has_guest / enabled / carries_inference / notice_pending with zero network, and
free_tier.ack_notice persists the one-time notice flag on the identity itself. setup.runtime_check
reports free_tier for the selected route; /api/portal, the Nous card in /api/providers/oauth and
billing.state carry free_tier (billing answers the free tier locally instead of a portal call that
can only fail). The free-tier picker row carries an explicit free_tier_row flag and is never priced or
locked. POST /api/providers/oauth/nous/start over a free-tier identity registers the connector
transfer and returns its code and consent URL; the poller waits for the transfer before the token
grant, persists the account, runs settle_after_upgrade, and the poll response gains reason,
account_email and model.
* feat(desktop): free tier on Hermes Desktop: ready screen, notice strip, status chip, Billing view, one sign-in dialog
The renderer reads the free tier from free_tier.status (pull) into one store; the first-launch
intro is the same state rendered two ways, keyed on the backend's one-time flag: the onboarding
overlay opens on a ready screen when the free tier carries inference, else a one-time strip above
the composer. Settings > Billing gains a free_tier view (notice with one Sign in, Plan / Model /
Connectors summary, plan card, footnote; no payment or usage rows). A status-bar chip names the
tier and model while it carries inference. Every entry point opens one claimed sign-in dialog that
drives the extended oauth/nous route and maps the poll's status and reason to the ruled screens;
Done settles billing, model options, providers and re-homes a session still on nous/welcome. The
picker badge also fires on free_tier_row. Docs: Desktop section in the free-tier guide, AGENTS notes.
* fix(desktop): free_tier.status starts the free tier's background setup when no identity exists
A served backend has no session-setup moment like the CLI's, so beside an explicit provider the free
tier was never set up on the desktop: no connectors, no notice strip. The first status read now
starts the same one-attempt background setup; the call itself never waits.
* fix(desktop): one Sign in on the Billing page; Settings > Providers names the free tier, never Connected
The free-tier plan card is the what-you-get text alone (the notice carries the page's one Sign in).
The Nous provider row reads Nous · free tier with a Free tier tag while the identity is the free
tier, instead of Nous Portal · Connected.
* fix(desktop): Settings > Providers never files the free tier under Connected
* fix(desktop): the intro's shape is keyed on the route, not on the identity
free_tier.status reports available (an identity exists and the tier is on); whether inference
runs on the free tier is setup.runtime_check.free_tier, keyed on the resolved endpoint. The ready
screen shows when that route is the free tier; the composer strip when the user's own provider
carries inference. An own-key install used to get the ready screen.
* docs(desktop): say what the free-tier chip is keyed on
* fix(desktop): the featured Nous row's pitch on the free tier says what signing in adds
* fix(desktop): a cancelled or superseded sign-in attempt can no longer change the identity or hide the intro
Four lifecycle holes from review. The Nous poller checks the session's cancelled flag after the
transfer wait, after the token grant, and once more under the session lock together with the
save, so a sign-in the user abandoned never persists. The renderer's sign-in store carries an
attempt generation that every continuation checks after each await, so a poll from a closed
attempt cannot publish over the one on screen (and its backend session is cancelled). The ready
screen comes down only after the backend recorded the acknowledgement. A composer still mounted
takes over the notice claim when its owner unmounts. One thin test per hole.
* feat(auth): Nous free tier core: anonymous identity minted on first use, welcome inference, shared-store scoping
A fresh install with no provider sets up a free Nous identity (anonymous auth method of the nous
provider) instead of forcing the setup wizard. The identity is persisted through the same path a
real login uses, so the resolver ladder is unchanged. Two seams differ: token acquisition
re-exchanges the anon credential (no refresh token), and routing pins the welcome host's single
model nous/welcome. One identity per shared store; nous.guest: false turns the free tier off.
* test(auth): free tier core contracts: lifecycle, resolver precedence, exchange seam, model pin
* docs(user-guide): free tier and signing in
New page explaining what a fresh install gets before any key or sign-in
(free inference on nous/welcome plus connectors), how the free tier
coexists with a user's own API key, how to sign in with hermes auth
upgrade and keep connectors, how to turn the free tier off with
nous.guest, what hermes logout does in each state, a troubleshooting
table, and a plain privacy note. Wired into the Using Hermes sidebar.
* fix(auth): logout leaves the free tier alone and clears the shared store for a real Nous account
Logging out of the free tier is a no-op: it is not a login, so nothing is cleared and the user
is told they were never signed in. Logging out of a real Nous account now also clears the
cross-profile store, so a profile logout is not silently re-adopted on the next boot.
* fix(model): switching off the free tier points at signing in, never hops providers
* Name the free tier in the gateway startup notice and tell explicit-provider installs about it once
* Render the Nous free tier as free tier on auth status, auth list, hermes status and portal info, short-circuit billing copy for it, and skip the keepalive when there is no refresh token
* fix(auth): free tier is set up where nothing is configured: resolver last rung and first-run check
Both the provider resolver's terminal rung and the CLI first-run check now try to set up the free
tier before declaring nothing configured. On a fresh install the first command lands in chat on
nous/welcome; a failed setup still falls through to the existing guidance.
* Add hermes auth upgrade: sign the free tier into a Nous account while keeping its connectors
The device-code flow runs as usual, with a promotion intent registered on the portal between the
code request and the token poll so the account that approves the code inherits the free tier's
connectors. The promotion status decides the outcome: only a completed one is followed by the
token grant, which is persisted over the free-tier singleton and the shared store. Declined,
superseded, retired and busy outcomes each print their own plain copy, and a retired identity is
cleared so the next use sets up a fresh one. User-facing text never names the free tier's internals.
* Show the Nous free tier as one picker row with nous/welcome and hide it when nous.guest is off
* fix(auth): upgrade opens the consent page for this sign-in; one mint attempt per process; forced free tier wins the first-run check
The browser leg of hermes auth upgrade now prints and opens the promotion claim URL with the
claim code, not the generic device page. A failed mint is attempted once per process so several
bootstrap sites cannot hit a closed gate or a 429 twice; a retired credential resets that so
re-minting still happens. HERMES_FORCE_GUEST is honoured ahead of the first-run provider check.
* fix(auth): pin the welcome model on the selected route, not on profile state; background setup retries after a failure
A credential-pool entry can select a paid Nous key while the profile singleton is still the free
tier. The model pin now keys on the resolved endpoint (welcome host) in agent init and /model, and
the pin in model normalization is removed since it had no route to look at. A failed background
identity setup releases its latch so a later attempt in the same process can try again.
* fix(auth): decide the Nous model together with the route on every credential-pool swap
The credential pool can move a Nous agent between the welcome host and the portal host after
init. One helper, pin_model_for_route, now runs at init and inside every pool swap, so the
welcome host always carries nous/welcome and a paid endpoint always keeps the caller's model.
* fix(auth): apply the route model policy on every wire mode during a pool swap; release the setup latch if the thread cannot start
* fix(auth): free-tier lifecycle takes profile then shared lock, reconciles with the shared store, persists the mint before exchanging, and clears only the identity that died
The shared store is the identity of record for a Hermes root: a profile holding a stale free-tier
identity adopts a sibling's newer sign-in instead of keeping the guest, and never overwrites the
shared account. Locks are taken in the documented order (profile, then shared). A minted credential
is stored as soon as create succeeds, so a rate-limited or timed-out exchange does not lose it and
trigger a second mint. Retiring a dead credential removes only that credential from both stores.
Guest exchange uses the resolver's canonical portal URL.
* fix(auth): a credential rotation never rewrites the conversation model; connectors honour the off switch and replace a retired free-tier credential
The welcome host serves one model, so a rotation onto it is refused for any conversation on another
model instead of silently switching that conversation to nous/welcome (the model pin applies only
when a route is first chosen). The connector token path now treats the free tier as absent when
nous.guest is false, including cached tokens, and shares the one dead-credential rule with
inference: a retired identity is replaced once rather than returning its stale token.
* fix(auth): plain login never imports the free tier as OAuth credentials; the gateway startup line reads persisted state only
A free-tier identity in the shared store is not an OAuth credential to offer for import; a real
sign-in replaces it. The gateway's startup notice now answers provider precedence from persisted
state (no token refresh at boot), so an expired free-tier token cannot stall the online message.
_nous_picker_model_ids only uses the ids the Portal unions append — both
unions discard the pricing map (`model_ids, _ = union_with_portal_*`) — yet
it called get_pricing_for_provider("nous") without cached_only, so a cold
pricing cache paid a full /v1/models round-trip (network timeout on a slow
Portal) on the picker-open path for nothing. Pass cached_only=True; the
background pricing prewarm (#101685) fills the same cache for later opens.
Re-derived from #102099 by @finn763: the original patched
hermes_cli/model_switch.py, which 3b1ecfc0a1 decomposed; the live call site is
hermes_cli/model_switch_providers.py.
Based on #102099 by @finn763.
`key_cmd` (#86891) authenticates a provider with a SHORT-LIVED bearer minted
by a command — SSO/OIDC brokers, cloud IAM, internal auth proxies. The
request path has honoured it since it landed, but the picker resolved probe
credentials from `api_key`/`key_env` ONLY, so a key_cmd provider probed
`/v1/models` with an EMPTY key.
Against an authenticated endpoint the probe 401s, discovery returns nothing,
and the provider falls back to its single configured default model. The
picker shows ONE model, indistinguishable from an endpoint that genuinely
serves one — while inference keeps working, because that path mints
correctly. Reproduced against a LiteLLM gateway behind Entra OIDC: 0 models
discovered with an empty key, 26 with the minted token.
Both picker probe sites already funnel through `_entry_credentials()`, so
the fix lands in one place: it now reports a `cmd:<key_cmd>` identity, and
each site falls back to `resolve_probe_token()` after api_key/key_env. An
explicit static key still wins, so existing configs are unaffected.
The identity is keyed on the COMMAND, never the minted token: the token
rotates on every refresh, so keying on its value would change the group
fingerprint constantly and force a re-probe on every open. Two entries on
one URL with different helpers still get distinct rows.
`resolve_probe_token()` lives in agent.command_token_source, which already
owns key_cmd minting, and shares the CommandTokenSource cache with the
request path — a cache read, not a fresh sign-in. Fail-closed: a helper
needing an interactive sign-in degrades to today's empty-key behaviour
rather than taking down every other provider's row.
`_model_flow_named_custom` (the `hermes model` setup flow) is the sibling
path — it builds its own `Authorization: Bearer` from the same incomplete
resolution — and is fixed the same way, with one ordering constraint: the
value persisted to config.yaml is computed BEFORE the mint, so a short-lived
bearer can never be written back to shadow the key_cmd meant to re-mint it.
Tests drive the real code paths and assert on the credential each probe
receives rather than on function source, so a semantics-preserving refactor
does not fail them. Verified they fail with the fix reverted.
No runtime consumer read the proxy (terminal_tool/environments call is_interrupted()/set_interrupt()
directly); its only users were tests patching tools.interrupt._interrupt_event, which had no effect on
the code under test. tools/terminal_tool.py's own re-export of the name is owned by another worker.
For each issue anchor present in BASE 63279301bc non-test .py and absent on HEAD, the BASE comment/docstring block was re-attached at the HEAD location of the code it explained (matched by the distinctive code line / enclosing def). Sentences already covered by an existing HEAD comment were deduped; the issue number always survives. Insert-only: no code lines changed.