Commit graph inspector/clients/web/src/components/groups
Author SHA1 Message Date
cliffhall
a24413af6f fix(web): stop a schema default from reverting the edit in progress (#2026)
A field whose schema declares a `default` could not be edited. Unsendable
draft text reports `undefined` by design — an inspector must not report a value
it cannot send — and `resolveValue` turned that straight back into the default.
That is a real change from the previous value, so the draft/value re-sync
rewrote the box to the default and the keystroke was lost. Almost every edit
passes through an unsendable state, which left a defaulted array or object
argument uneditable in the JSON editor, and a defaulted number field unable to
be emptied.

Hand the two draft-holding fields the raw value and the schema default
separately, and compare only against the raw one. The default now seeds what
the field opens with, which is what a `default` means, rather than being
re-imposed while the user types. Every other field keeps resolving through
`resolveValue` unchanged.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-16 00:27:56 -04:00
cliffhall
325ac536cd test(web): resolve the null defaults from the schema, not a seeded value
Copilot review: seeding `{ b: null }` / `{ cfg: null }` meant the schema's
`default: null` was never resolved, so a regression that dropped null defaults
would have left both #1885 tests green while claiming to pin that path. Render
the harness unseeded instead, which is also how the reporter's form arrived.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 23:59:31 -04:00
cliffhall
4676af4e39 test(web): pin the JSON editor's reported escaping reproductions
Three issues report one defect: the schema form's JSON fallback re-escaping
the text being typed. #1853 saw it while typing an array, #1856 on the
Backspace that first makes a valid array invalid, and #1885 on a nullable
parameter whose default `null` had to be edited in place.

The mechanism — unparseable draft text stored back as the field's value, which
the next controlled render re-JSON.stringify'd — was removed by the draft/value
split in SchemaJsonField and the nullable-union collapse (#1928, #2007, #2020).
Those fixes were made for differently-framed issues, so nothing pinned the
flows these three reports actually describe.

Verified against the pre-fix commit: four of the five new tests fail there with
the reported corruption, including '"\"\"a"' for the caret-outside-the-quotes
case and the compounding backslash cascade for the typed array.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 23:51:21 -04:00
Cliff Hall
0f31de83af
Merge branch 'v2/main' into v2/fix/1909-salvage-malformed-list-items 2026-08-15 23:05:31 -04:00
Cliff Hall
298510c793
Merge pull request #2023 from modelcontextprotocol/v2/feat/2019-id-token-viewer
feat: surface and decode the OAuth id_token in Connection Info
2026-08-15 23:03:30 -04:00
Cliff Hall
ccb0b9b443
Merge branch 'v2/main' into v2/fix/1909-salvage-malformed-list-items 2026-08-15 22:40:48 -04:00
Cliff Hall
c28165fd48
Merge branch 'v2/main' into v2/feat/2019-id-token-viewer 2026-08-15 22:40:35 -04:00
Cliff Hall
55dbac5e95
Merge branch 'v2/main' into v2/feat/2018-custom-authorization-params 2026-08-15 22:40:26 -04:00
Cliff Hall
23847a61c7
Merge branch 'v2/main' into v2/fix/1909-salvage-malformed-list-items 2026-08-15 22:36:50 -04:00
Cliff Hall
97b25da026
Merge branch 'v2/main' into v2/feat/2019-id-token-viewer 2026-08-15 22:27:53 -04:00
Cliff Hall
9c4356fb8c
Merge branch 'v2/main' into v2/feat/2018-custom-authorization-params 2026-08-15 22:26:42 -04:00
cliffhall
e6e4600a73 fix: validate authorizationParams off disk; note the EMA exception (#2018)
Copilot round 5 — three of four findings implemented.

- `cleanAuthorizationParams` validates the field as it comes off disk. Only the
  web client's /api/servers route checked the shape; the CLI and TUI read
  mcp.json directly, so `authorizationParams: "oops"` enumerated as the
  character-indexed pairs 0=o, 1=o, … and `{ audience: 5 }` reached
  URLSearchParams.set, which stringifies it — either way the Inspector sent
  query parameters the user never wrote. Now validated in shared code so all
  three clients enforce the documented string→string contract, warning on each
  rejection. Follows `cleanRoots`, which guards the same class for `roots`.

- The form's description now states that these parameters are not sent while
  Enterprise-managed authorization is on. The EMA leg authorizes against the
  enterprise IdP — a different authorization server — and deliberately sends
  none of them, so the copy was presenting a configured-but-inert value as
  active.

- The /api/servers malformed-`oauth` warning listed an expected shape omitting
  `onInsufficientScope`, which the validator accepts and the docs describe, so
  it told users a valid config was malformed.

Ten new cases, all verified to fail against the pre-fix sources.

Declined: recording the authorize URL in the Network tab (repeat of round 2) —
that URL is reached by a top-level browser navigation rather than a tracked
fetch, so it has never appeared there for any authorization request; adding a
synthetic entry changes every OAuth flow and is a product decision for a
maintainer, not a change to make inside this PR.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 22:10:36 -04:00
cliffhall
f36278538e fix: extract the param row constant and cover the manager bridge (#2018)
Copilot round 3 (both findings suppressed; both valid).

- The a11y fix in the previous commit added `align="flex-start"` to the row's
  `Group`, giving it two static layout props and so tripping the .withProps()
  rule in AGENTS.md — which applies to a single-use element too. Extracted as
  `AuthorizationParamRow`. (The sibling `KeyValueRows` Group carries one static
  prop and stays inline, correctly.)

- Added OAuthManager coverage for the config→provider bridge. The point is
  sharp: the provider test proves the merge and the runner test proves the
  options object, but nothing crossed the seam in `createOAuthProvider`, so
  deleting the `authorizationParams:` line left the feature dead with every
  test green. Verified by doing exactly that — both new cases now fail with
  `expected null to be 'corp-idp'` — then restoring it. The second case also
  pins the reserved-key drop through the manager path.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 21:42:32 -04:00
cliffhall
55734f3776 fix: accessible names for the authorization-parameter rows (#2018)
Copilot round 2 (suppressed comments). Five of the seven findings were the
accessibility of the new row list and one stray cast; all are addressed here.

- The reserved-key reason is now the key input's `error` **string** rather than
  a bare boolean plus free-standing text. Mantine renders it in the input's own
  error slot and wires the `aria-describedby` association, so a screen reader
  learns *why* the field is invalid; a boolean only set `aria-invalid`. This
  also deletes the duplicate `ReservedParamError` text and its Stack wrapper.
- Each control carries a per-row `aria-label` — the section heading and the
  placeholders are not programmatically associated with the inputs, so the key
  box, the value box, and a remove button announcing only "X" were
  indistinguishable to assistive technology. The label names the row by its key,
  falling back to "row N" while the key is still blank.
- Dropped an unnecessary `as unknown as Record<string, unknown>` in the
  servers-route integration test: `MCPConfig.mcpServers` is already typed as
  `Record<string, StoredMCPServer>`, so the entry's `oauth` reads directly.

Three tests cover the new behavior (accessible names, the blank-key row-number
fallback, and the aria-describedby association), each verified to fail against
the pre-fix component. No change to the reserved-key rule or the EMA boundary.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 21:28:59 -04:00
cliffhall
6002c2ce33 fix: gate submission on unsendable field text, and on required tool args
A field that cannot turn its text into a value reports `undefined` — which is
exactly what an empty field reports. That made the two indistinguishable to
every caller of `SchemaForm`, so invalid text in an optional field was
submittable and the argument simply arrived absent (#2020).

`SchemaForm` now tracks per-field draft validity and reports it through
`onValidityChange`, covering both fields that hold text the form cannot send:
the JSON editor (unparseable text) and the number input (a magnitude JS cannot
hold exactly, which is dropped rather than silently rounded). The number field
also states it on itself, as the JSON editor already did. A nested object form
reports through the same channel, and both the field-level and form-level
effects report "valid" on cleanup so a draft cannot outlive the field that held
it — a remount under a new `resetKey`, or an unmounted panel.

`ToolDetailPanel` gated Execute on `isExecuting` alone, so it also had no
required-argument check at all — unlike the App and elicitation panels. It now
uses `hasMissingRequiredFields` like they do. `InlineElicitationRequest` had
neither gate and gets both.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 21:19:04 -04:00
cliffhall
3a22d4eedc fix: disambiguate the two token rows' controls for screen readers (#2019)
Copilot review round 1. With an ID Token row alongside the Access Token
row, both can render a "Decode JWT" toggle and a "Copy" control, and the
four buttons shared two accessible names — button-by-button screen-reader
navigation could not tell which token a control acted on. That collision
is introduced by this PR: before it there was only ever one token row.

- `CopyButton` takes an optional `label` naming what is being copied,
  used for the accessible name only ("Copy ID Token"). The visible
  tooltip stays "Copy", and the name keeps "Copy"/"Copied" as its first
  word so it still contains the visible text (WCAG 2.5.3 Label in Name).
- `OAuthTokenField` qualifies its decode toggle the same way ("Decode JWT
  for Access Token") and passes its row label down to `CopyButton`.

The visible UI is unchanged — this is accessible-name only.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 21:13:11 -04:00
cliffhall
b25ece8ded feat: per-server custom OAuth authorization-request parameters (#2018)
Real deployments gate IdP selection, prompt behavior, or audience on a query
parameter the OAuth/OIDC core specs never standardized (Keycloak's
`kc_idp_hint`, OIDC's `login_hint` / `prompt` / `acr_values`, Auth0's
`audience`), and none of them could be driven from the Inspector.

The Inspector never builds the authorize URL — the SDK's `auth()` does, and it
exposes no hook for extra parameters — so the merge happens at the one seam
that sees the finished URL: `BaseOAuthClientProvider.redirectToAuthorization`.
It lives in `core/`, so web, CLI, and TUI all inherit it.

- `core/auth/authorizationParams.ts`: the reserved-key list (`client_id`,
  `code_challenge`, `code_challenge_method`, `redirect_uri`, `resource`,
  `response_type`, `scope`, `state`), the key validator the form renders
  inline, and the merge itself. Reserved keys are dropped with a warning
  rather than silently overriding PKCE / the state binding / RFC 8707;
  blank-key rows are skipped; the caller's URL is never mutated.
- Applied to the authorization request only — nothing wires it into the token
  request.
- Persisted as `oauth.authorizationParams` (a string record) on the per-server
  config beside `scopes`, edited as key/value rows in Server Settings ->
  Authorization ("Additional authorization parameters"), with an inline error
  per offending row plus a section-level warning.

- The enterprise-managed (EMA) leg redirects to a *different* authorization
  server (the enterprise IdP), so it goes through the explicit
  `redirectToExternalAuthorization` entry point, which skips the merge — a
  `kc_idp_hint` or `audience` meant for the MCP server's AS must never be
  appended to the IdP's authorize URL.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RDXCSrnSBV7vZfxycG5Z6E
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 19:31:41 -04:00
cliffhall
86ba42633c fix: honor sibling constraints on nullability, guard numeric item enums
Copilot round 6: no visible comments, three suppressed. All valid.

1. JSON Schema keywords at one level are conjunctive, so a syntactic null does
   not by itself mean the schema accepts null. `{ type: ["string", "null"],
   enum: ["envio"] }` names "null" and still rejects it — yet the collapse
   marked it `nullable: true`, giving the field a clear button that emits a
   value the schema forbids, and `admitsNull` let required-field gating accept
   it. Both now consult `nullExcludedBySiblings`.

   The distinction that makes this safe: a *branch's* `enum` is not a sibling.
   In `anyOf: [{ type: "string", enum: [...] }, { type: "null" }]` — the #1928
   shape — the enum constrains that branch alone and the union still permits
   null, so `nullable` is read off the ORIGINAL schema rather than the hoisted
   merge. Reading the merge would have called the headline case non-nullable.
   Flattening is unaffected either way; only the nullability claim is withheld.

2. The collapse newly routed a nullable array of numeric item enums into the
   string-only `MultiSelect` path, which would submit `["1"]` for `[1]`. Gated
   on `isStringEnum`, matching `toConstOptions`; `isStringEnum` is now a type
   predicate so the narrowing is real rather than asserted.

3. Invalid JSON and an empty field both report `undefined`, so an optional
   complex argument could be dropped from the submission while invalid text sat
   visible in the box. The field now says so via `error`. Note a *required*
   field was already gated — its value is `undefined`, which
   `hasMissingRequiredFields` treats as missing — so this is specifically the
   optional case. Disabling Execute/Open/Submit on an invalid optional draft
   needs a validity channel out of `SchemaForm` into all four call sites, which
   is wider than this fix; filed separately.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 19:11:49 -04:00
cliffhall
32d6f80bc1 fix: align enumNames when stripping null, and make the JSON fallback typeable
Copilot round 5: one inline comment, two suppressed. All three valid, and two
were defects from round 4's own fix.

1. Stripping the `null` sentinel from an `enum` left the parallel `enumNames`
   untouched. Both renderers discard labels outright when the two lengths
   disagree, so `{ enum: ["a", null], enumNames: ["Alpha", "None"] }` lost the
   `Alpha` label entirely — a worse outcome than the sentinel it was fixing.
   `enumNames` is now filtered by the same indices, and only when it was
   positionally parallel to begin with (a mismatched list is already ignored
   by both renderers, so re-indexing it would invent an alignment the server
   never declared).

2. `enum: [null]` became `enum: undefined`, which widened a schema permitting
   *only* `null` into a plain string field accepting arbitrary text — the form
   would then invite values the schema forbids. Trading a cosmetic problem for
   a correctness one, which was the wrong call. The collapse now declines
   entirely for that case and the field renders through the JSON editor.

3. That JSON editor was still carrying #1928's original mechanism: it stored
   unparseable text back as the *value*, which the next render
   re-`JSON.stringify`d, so typing `[` gave `"["` then `"\"[\""`. Routing
   nullable fields to real widgets removed the common way of landing there but
   never fixed the editor — and #2007's fix deliberately sends object unions to
   it, so a fallback nobody can type into is not a fallback. `SchemaJsonField`
   now holds the draft text locally (the split `SchemaNumberInput` already
   uses) and reports parsed JSON, or `undefined` while the text is mid-edit —
   an inspector must not report a value it cannot send. Keyed by `resetKey`
   like the number field, since it now holds state.

Also replaces an `as unknown as string[]` in the round-4 test, which violated
the repo's TypeScript rules and papered over `InspectorFormSchema.enum` being
unable to model a valid `["a", null]`. The fixture is wire data, so it now goes
through `toFormSchema` — the same wire→form narrowing boundary every production
call site uses.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 18:54:58 -04:00
cliffhall
07cafeedbc feat: surface and decode the OAuth id_token in Connection Info (#2019)
When an authorization server returns an `id_token` alongside the access
token, the Inspector already persisted it and never showed it. Wire it
through to Connection Info as a viewer.

- Generalize `OAuthAccessTokenField` into `OAuthTokenField` (label + token),
  so the ID Token row reuses the existing copy control and "Decode JWT"
  toggle rather than duplicating them. Access-token behavior is unchanged.
- `oauthDetailsFromConnectionState` now surfaces `tokens.id_token` as
  `idToken`, omitted entirely when absent so no empty row renders.
- Docs: update the two `specification/` references to the renamed field.

This is deliberately a viewer, not a flow: no OIDC login mode, no signature
verification, and the `id_token` is never treated as a credential. The EMA
path is untouched. `id_token` is already in `maskSecrets`'
`JSON_SENSITIVE_KEYS`, so it stays masked in the Network tab — no gap.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 18:33:41 -04:00
cliffhall
8356033d58 fix: strip the enum null sentinel, and make the preset test cover its wiring
Copilot round 4: no new visible comments, two in the suppressed block. Both
valid.

1. The `type: [T, "null"]` encoding keeps its keywords at the top level, so a
   nullable enum written that way carries the null *inside* the list:
   `{ type: ["string", "null"], enum: ["envio", "recebimento", null] }`. The
   collapse left it there, which broke both renderers in different ways — the
   web dispatcher handed `null` to Mantine as option data, and the TUI's
   all-strings check rejected the whole enum and fell back to a plain text
   field. Neither is the dropdown the schema asks for.

   The collapse now strips a `null` member whenever it flattens, since that
   fact has already moved onto `nullable`. An enum of nothing but `null`
   drops out entirely: it offers no value a dropdown could show, so the plain
   widget serves the field better than an empty select. Covered in core and
   end-to-end in both dispatchers.

2. The new integration test claimed in its own header to pin the registry and
   config wiring, then called `createNullableFieldsTool()` directly — so a
   misspelt preset case or a config naming a dead preset would have left it
   green. A fair "this does not test what it says" catch. It now resolves the
   checked-in `nullable-fields-http.json` through `loadConfig` →
   `resolveConfig`, matching `duplicate-tool-names.test.ts`, and asserts the
   resolved tool names before booting the server.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 18:28:38 -04:00
cliffhall
34ba8256a4 fix: address Copilot review round 3 — typed consts, null admission, preset coverage
Three findings (one inline, two in the suppressed block), all valid.

1. `toConstOptions` still stringified every non-null `const`, so
   `items: { anyOf: [{ const: 1 }, { const: 2 }] }` submitted `["1"]` where
   the schema says `[1]`. Same wrong-type-on-the-wire problem that keeps a
   numeric `enum` off the select path, so it gets the same answer: only a
   string `const` is selectable, anything else falls to the JSON editor
   where the value keeps its type.

2. `hasMissingRequiredFields` derived null admission from the *renderer's*
   collapse, which is narrower on purpose — it only flattens a two-member
   union. So `anyOf: [string, number, null]` renders through the JSON
   fallback (where `null` is typeable) yet was still marked missing,
   disabling submit on a value the schema accepts. Null admission is a
   validity question, not a rendering one, so it is now its own predicate:
   `admitsNull` in core, recognizing `nullable`, `type: "null"`,
   `type: [..., "null"]`, and a null branch anywhere in an `anyOf`/`oneOf`
   of any size.

3. Nothing exercised the `record_shipment` preset — the web and TUI tests
   build the `anyOf` shape by hand, which verifies the renderers but
   *assumes* the premise the whole fix rests on: that Zod's `.nullish()`
   emits `anyOf: [<branch>, { type: "null" }]` with the enum on the branch.
   A Zod output change or a registry typo would leave every unit test green
   while the documented reproduction server quietly stopped reproducing.
   Added an integration test that boots the preset over HTTP, asserts the
   wire shape, and runs it back through the collapse — following the
   `duplicate-tool-names.test.ts` precedent, which exists for the same
   reason (#1957).

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 18:15:38 -04:00
cliffhall
80eb321b14 fix: stop const-less anyOf branches from crashing the form, and never select a non-string enum
Closes #2007.

Two things, both surfaced while answering "does #1928's PR also fix #2007?".

**#2007, and why it belongs in this PR.** `z.array(z.union([z.object(…),
z.object(…)]))` gives an `items.anyOf` whose branches carry no top-level
`const`, so every MultiSelect option was `String(item.const ?? "")` — the
empty string, twice. Mantine *throws* on duplicate option values, greying
out the whole tool panel.

That is a pre-existing bug, but this branch makes it reachable from a new
direction: a *nullable* array of object unions previously had no top-level
`type` and fell to the JSON fallback, and now collapses to `type: "array"`
with `items.anyOf` — straight into the crash. Shipping the collapse without
this fix would widen an existing crash, so the two go together. Both shapes
are covered by tests.

`toConstOptions` now returns `null` unless every branch yields a distinct,
non-empty value, and the field falls through to the JSON editor — which is
the honest widget for a union of object shapes anyway. Applied to the
`string`/`oneOf` path as well, which had the identical `?? ""` and the same
duplicate-throw waiting on it.

**Copilot round 2.** Round 1's fix kept "an explicit `type` is
authoritative", so `{ type: "number", enum: [1, 2] }` still collapses with
its enum hoisted. The TUI's dispatcher tests `property.enum` *before* the
type switch, and `toSelectOptions` stringifies, so that reached a select
that submits `"1"` for `1`. The select path is now gated on `isStringEnum`
(exported from core for this), and a typed non-string enum falls through to
its typed field: the enum constraint is lost, the value's type is not,
which is the safer of the two losses. Pre-existing for a plain numeric
enum; the collapse just made the nullable form reachable too.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 17:49:09 -04:00
cliffhall
17a4c78dd3 fix: centralize the nullable-union collapse in core and apply it in the TUI
Closes #2015, folded into #1928 rather than left as a follow-up.

The TUI's `schemaToForm` has the same defect the web `SchemaForm` had: its
local `JsonSchemaProperty` declares only `type?: string` — no `anyOf`, no
array-valued `type` — so a `.nullish()` argument has no top-level `type` or
`enum` for the dispatcher to read and falls to the `switch` default, losing
its select. Milder than the web bug (a plain text field, not a corrupting
JSON textarea), but the same class.

Fixing it in a second place is the argument for not having the logic in a
first place. So the collapse moves to `core/json/nullableUnion.ts` as
`normalizeNullableUnion`, generic over a minimal `NullableUnionSchema`
shape — the least a caller must expose to be *recognized* as a nullable
union — so neither client has to adopt the other's schema type. Both form
builders now share one copy and cannot drift on which schemas they render.

- `core/json/nullableUnion.ts` — the shared collapse, plus tests at
  `clients/web/src/test/core/nullableUnion.test.ts` (the web suite is what
  gates `core/`).
- `clients/web`: `schemaUtils.normalizeUnionType` is gone; `SchemaForm` and
  `resolveRefsInMessage` call the core function directly.
- `clients/tui`: `schemaToForm` normalizes each property before dispatch,
  and `JsonSchemaProperty` grows the `anyOf` / array-`type` fields the
  encoding uses.

Verified by driving the built TUI under a pty against the
`nullable-fields-http.json` showcase server. Before, every argument of
`record_shipment` rendered as a plain text field; after, `direction` is a
select ("No value"), `quantity` an integer, `express` a boolean
("[Not set]").

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 16:59:37 -04:00
cliffhall
fe5b622fd1 fix: salvage a list result's valid entries when one is malformed (#1909)
The SDK validates a list result as a whole, so a single non-conforming entry
rejected the entire response and the panel showed "Couldn't load resources"
with zero items — the exact opposite of what a debugging tool should do with a
server that is 90% right. Reported against a PHP server whose empty
`annotations` object reaches the wire as `[]` rather than `{}`.

`listAll*` now falls back to a lenient re-walk when — and only when — the SDK
rejects a result it received (`InvalidResult` / `UnsupportedResultType`), keeps
the entries that validate, and reports the rest. A conforming server takes the
strict, cache-aware path exactly as before.

Salvaging is not accepting: the dropped entries are named with their reason in
a warning above the list, and the Protocol entry is still marked rejected, so
the wire truth survives. When every entry validates, the original error is
rethrown rather than swallowed — the rejection was about something the
per-item pass cannot explain.

`isClientDecodeRejection` moves to the new module and is now shared with
managedListState, which had the only copy.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HDdo1rNRVQnVRRdsqSrvG3
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 16:52:11 -04:00
cliffhall
937f1dd51b fix: render nullable enum fields as a Select instead of a raw JSON textarea
A tool argument that is optional AND explicitly nullable — Zod's
`.nullish()` / `.nullable().optional()` — compiles to
`anyOf: [{ type: "string", enum: [...] }, { type: "null" }]`. Every branch
of the tool-call form's field dispatcher tests a single `type` string, so
such a field matched nothing and fell through to the raw-JSON fallback,
whose onChange stores the unparseable in-progress text back into state and
re-`JSON.stringify`s it on the next render — compounding a fresh layer of
escaping on every keystroke.

`normalizeUnionType` already existed for the FastMCP `string|null` shape,
but it only copied the surviving branch's `type` and dropped everything
else, so the `enum` never reached the dispatcher; and nothing called it on
a tool input schema — only elicitation requests, via
`resolveRefsInMessage`. So:

- Rewrite `normalizeUnionType` to hoist the non-null branch's own keywords
  (`enum`, `items`, `properties`, `minimum`, …) onto the flattened schema,
  as v1.x did. This also collapses nine near-identical blocks into two and
  picks up the `object`/`array` cases the `type: [X, "null"]` form was
  missing.
- Normalize each field in `SchemaForm.renderField`, so tool, elicitation,
  and app forms all get it rather than just elicitation.
- Give a nullable enum `Select` a clear affordance, so a value can be set
  back to `null`; a non-nullable enum keeps none, since it would reject it.

Adds a `record_shipment` preset and `nullable-fields-http.json` showcase
config serving all four nullable scalar shapes, for manual verification.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-15 16:10:17 -04:00
Cliff Hall
75f4597281
Merge pull request #1967 from modelcontextprotocol/v2/fix/modern-listen-stream-opens-on-listchanged
fix: open the modern listen stream whenever the filter is non-empty (#1920)
2026-08-11 11:20:29 -04:00
cliffhall
0f44288c26 Merge branch 'v2/main' into v2/fix/tool-row-keys
Both sides added a showcase config row and section after the pagination
entry; kept both, structured output first.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HDdo1rNRVQnVRRdsqSrvG3
2026-08-11 11:03:49 -04:00
Cliff Hall
a4a8d4e2f9
Merge pull request #1972 from modelcontextprotocol/v2/fix/1888-float-parameter-entry
fix(web): keep the text being typed in a schema number field (#1888)
2026-08-11 10:55:00 -04:00
cliffhall
8049b4f7c8 test: cover the structured-output cap and the list_items showcase end to end
Two gaps from the Copilot review on #1975:

- The `Large` story asserted nothing, so dropping the section's `mah` (or
  applying it to the wrong element) would still pass CI. Its play function
  now measures the real ScrollArea viewport: the visible height stays at
  the cap and the overflow is scrollable rather than clipped.

- Nothing exercised the `list_items` fixture, so a preset-registration
  typo would leave the documented showcase broken with a green suite. A
  new integration test loads `structured-output-http.json` through
  loadConfig/resolveConfig — covering the file, the registry entry, and
  the fixture — connects, calls the tool, and asserts both the summary
  block and the nested structuredContent.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SW1p8E2uiyyLx4RKwrwSrt
2026-08-11 10:28:01 -04:00
cliffhall
6fd03d6de4 fix(web): don't round unrepresentable numbers, and reset app-switch drafts
Review round 2. Three findings, all real.

1. Precision. Mantine's `NumberInput` returns the raw *string* rather than
   a number once the value reaches `Number.MAX_SAFE_INTEGER` (see its
   `isValidNumber` guard), precisely because JS cannot hold it. Parsing
   that turned `90071992547409910` into `90071992547409904` and would
   have sent the server a number the user never typed. An inspector must
   not misreport what it transmits, so such input now reports no value —
   which is also what this field did before #1888, so nothing regresses.
   Only the integer part overflows, so long decimals stay parsed.

2. `AppDetailPanel` has the same reuse pattern as `ToolDetailPanel`:
   `AppsScreen.handleSelect` swaps `selectedAppName` + `formValues` in
   place without remounting, so switching between apps with a same-named
   number field could retain an equal-valued draft. It now passes
   `resetKey` too.

3. An exponent was never reachable: `NumberInput` masks input through
   `NumericFormat`, which rejects `e`. Dropped that claim from the doc
   comment rather than implying `"1e"` is a case being handled.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119LaPQ3v4NyBK3ZTdM9j84
2026-08-11 10:22:05 -04:00
cliffhall
24a9786337 fix(web): reset a number field's draft text when the form changes entity
Review follow-up. The draft/value re-sync compares parsed numbers, so it
cannot see a reset to an *equal* value. `ToolDetailPanel` is not keyed by
tool, so its fields are reused across selections: type `-` (draft `"-"`,
value `undefined`), switch to a tool with a same-named number field and
no default, and the value is `undefined` on both sides — no divergence is
detected and the stale `-` stays in the box for the new tool.

Add a `resetKey` prop carrying the identity of whatever the form edits,
and vary the number field's React key with it so no in-progress text can
outlive the entity it was typed into. `ToolDetailPanel` passes the tool
name; nested object forms inherit it. The schema object is no substitute
— callers rebuild it every render, so its identity is unstable.

The regression test drives the switch with `fireEvent` rather than
`user.click`: a real click also blurs the input, and Mantine sanitizes an
incomplete value on blur, which masked the defect entirely. A paired test
asserts a *stable* `resetKey` does not remount, since remounting on every
render would wipe the draft and reinstate #1888.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119LaPQ3v4NyBK3ZTdM9j84
2026-08-11 10:02:59 -04:00
cliffhall
6f47eaa143 fix: render a tool result's structuredContent in the Tools screen (#1908)
A tool declaring an `outputSchema` returns its real payload in
`structuredContent`; the `content[]` blocks usually only summarize it. v1
rendered that payload as its own inspectable JSON section — v2's
ToolResultPanel only ever walked `result.content`, so the payload was
dropped with no label, section, or hint that it existed.

Adds a `StructuredOutputPanel` group: a collapsible "Structured Output"
box (bordered like the existing "Resource Links" box) rendering the
payload as pretty-printed, syntax-highlighted, copyable JSON, bounded so
a large payload scrolls within itself. ToolResultPanel renders it below
the content blocks — and also when `content` is empty (where "No results
yet" was simply wrong) and below the alert on an error result, so it is
never silently dropped.

Adds a `list_items` test-server preset (nested payload, the issue's repro
shape) and a `structured-output-http.json` showcase config, documented in
the README.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SW1p8E2uiyyLx4RKwrwSrt
2026-08-11 09:23:43 -04:00
cliffhall
51bbe9996b fix(web): keep the text being typed in a schema number field (#1888)
`SchemaForm` drove Mantine's `NumberInput` directly off the parent's
numeric value. `NumberInput` reports the raw string while the text does
not parse, so pressing `.` after `1` produced `"1."`, which the handler
collapsed to `undefined` — and because the control is fully controlled,
the `value` prop immediately rewrote the box back to `1`. The decimal
point was discarded on every keystroke, making `1.5` unreachable. A
trailing zero, a lone leading `-`, and an exponent failed the same way.

Introduce `SchemaNumberInput`, which holds the in-progress text as the
source of truth for what is displayed while the parent still only ever
sees a `number | undefined`. Draft and value re-sync only when they
genuinely diverge, via `useValueChange` (adjust-state-during-render)
rather than an effect, so an external reset still rewrites the box but
an in-progress `"1."` is left alone.

Also pass `allowDecimal` from the schema, so an `integer` field rejects
the decimal point instead of accepting a value its schema forbids —
matching what the TUI already does.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0119LaPQ3v4NyBK3ZTdM9j84
2026-08-11 09:15:08 -04:00
cliffhall
0325d81493 fix: open the modern listen stream whenever the filter is non-empty (#1920)
On the modern (2026-07-28) era every server→client notification rides the
`subscriptions/listen` stream, but the Inspector only ever opened that stream
from a resource-subscribe click. A tools-only server advertising
`tools.listChanged` therefore had no path to an open stream, so
`notifications/tools/list_changed` could never arrive — even though
`buildSubscriptionFilter()` already modelled the opt-in.

The trigger now matches the filter it builds: the stream opens (and stays open,
and reconnects) whenever the built filter carries anything — subscribed URIs or
an enabled list-change opt-in the server advertises. That mirrors the SDK's own
`ClientOptions.listChanged` auto-open, which opens on a non-empty config ∩
capability intersection. `connect()` opens it once the handlers are registered;
a failure there is handed to the reconnect machinery rather than failing the
connect.

`ResourceSubscriptionStreamState.active` deliberately keeps its narrower
meaning — "at least one URI is subscribed" — because it drives the Subscriptions
section's badge, which has nothing to report for a listChanged-only stream. That
also preserves the invariant the rest of the file is written against: an empty
subscribed set is never announced alongside an `active` stream.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HDdo1rNRVQnVRRdsqSrvG3
2026-08-10 23:25:33 -04:00
cliffhall
4340283f70 test: add a duplicate-tool-names test server for the #1957 repro
Nothing in the repo could serve the shape this fix is about: every preset
registers a unique name, and the SDK's `registerTool` rejects a repeat. So the
only reproduction was a unit test — there was no way to smoke the real app
against a server that returns duplicates.

Adds `ServerConfig.duplicateToolNames` (a list of registered tool names) to the
composable test server, plumbed through the JSON config, and a showcase config
`duplicate-tool-names-http.json`. The named tools are emitted a second time in
`tools/list` with the same `name` and a "(duplicate)" title.

The repeats are appended after the whole list rather than placed beside their
twin. That is both the realistic shape (two tool sources concatenated) and what
makes the defect observable: React matches a leading run of same-key children
first, so a head-adjacent duplicate happens to line up and the bug hides. Only
a separated pair collides in the keyed map and orphans a row — verified both
ways against the prod bundle.

The `tools/list` override is shared with the existing pagination handler (which
already hand-builds the list); with no `maxPageSize` it returns a single
unbounded page. Duplication happens before pagination, so a duplicated pair can
straddle a page boundary the way a real server's would.

Also adds a ToolControls test for this appended ordering, distinct from the
reporter's interleaved fixture, and documents the config in the README showcase
table.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SW1p8E2uiyyLx4RKwrwSrt
2026-08-10 20:22:47 -04:00
cliffhall
6f535356b4 fix: key tool rows by source position so duplicate names filter correctly
`ToolControls` keyed both the main list and the SEP-2243 excluded list by
`tool.name`. A server may legitimately return the same tool name more than
once, and colliding React keys let a filtered-out row survive reconciliation:
searching narrows the array, React matches the surviving rows against the
stale keys, and an unrelated row stays mounted (plus a "two children with the
same key" console warning).

Stamp each row's position in the unfiltered list before filtering and use
`<index>:<name>` as the key, on both lists. The position is captured before
the filter, so the key stays stable as the search narrows. No deduplication,
no change to what `tools/list` returns, and the name/title search behavior is
unchanged.

Adds regression tests for both lists using the reporter's fixture.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SW1p8E2uiyyLx4RKwrwSrt
2026-08-10 19:56:38 -04:00
cliffhall
1e427c05f3 fix: mark a rejected standalone response entry as an error too
extractStatus returned none for any non-request entry, so a clientError
annotation that landed on a standalone response frame — the fallback
messageLogState uses when no request entry was there to fold into, e.g. a
trimmed log or a reconnect boundary — rendered with no status badge at
all. The clientError check now runs before the request-only lifecycle.

Caught in Copilot's review of #1953.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SW1p8E2uiyyLx4RKwrwSrt
2026-08-08 17:11:34 -04:00
cliffhall
f201032137 fix: surface list-fetch failures instead of swallowing them
A list load that failed — a transport error, or a result the SDK's era
codec rejects as invalid — reported nothing. The connect-time refresh is
fired with no caller to await it (`void this.refresh()`), so its rejection
became an unhandled rejection: the header said "Connected", the panel
rendered an empty list indistinguishable from a server that has none, and
the failed exchange showed in the Protocol panel as a clean success.

Two surfaces now tell the truth:

- ManagedListState records the failure as observable state (`getError` +
  an `errorChange` event) and still re-throws, so App's auth-recovery
  wrapper keeps working. The four `useManaged*` hooks expose it via a
  shared `useManagedListError`, and the Tools/Prompts/Resources sidebars
  render a `ListLoadError` alert with the reason and a Retry.
- A response the client refused is attributed back to its Protocol entry
  (`markResponseRejected` → `responseRejected` → `MessageEntry.clientError`),
  which now renders an Error status and a "Rejected by the Inspector"
  alert rather than the green resultType badge alone. The SDK gives no
  request id with a decode failure, so the id is recovered by correlation;
  see the comment on `markResponseRejected` for why that is exact.

Also stops `listAllTools` from dropping a failing excluded-tools walk on
the floor — it stays non-fatal but is logged.

Closes #1953

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SW1p8E2uiyyLx4RKwrwSrt
2026-08-08 16:48:48 -04:00
Cliff Hall
834fd2d77d
chore(deps): migrate to eslint 10 to clear the brace-expansion DoS advisory (#1900)
* chore(deps): migrate to eslint 10 to clear the brace-expansion DoS advisory (#1838)

eslint 9 pulled `minimatch@3` → `brace-expansion@1.1.16`, which carries
GHSA-mh99-v99m-4gvg (high, DoS via unbounded expansion length). It appeared in
all five lockfiles — the root plus each of the four clients, none of which is an
npm workspace, so all five had to move together.

Deferred from the pre-2.0.0 sweep because it is dev-scope, not attacker-
controlled, and a major bump across five packages was the wrong thing to attempt
immediately before an irreversible publish. This is that work.

## What moved

- `eslint` `^9.39.4/5` → `^10.8.0` and `@eslint/js` → `^10.0.1`, in all five
  manifests.
- `eslint-plugin-react-hooks` `^7.0.1` → `^7.1.1` in web and tui. Required, not
  cosmetic: 7.0.1's peer range stops at `^9.0.0`, so installing it alongside
  eslint 10 fails `ERESOLVE`.
- Everything else already declared eslint 10 support and stayed put:
  `typescript-eslint@^8.56.1` (`^8.57 || ^9 || ^10`),
  `eslint-plugin-react-refresh@^0.5.2` (`^9 || ^10`),
  `eslint-plugin-storybook@^10.2.19` (`>=8`).

## Config migration

None was needed. All five configs were already flat (`eslint.config.js` with
`defineConfig`/`globalIgnores` from `eslint/config`), which is the format v10
keeps and the only one it still supports. The root config's `core/` and shared-
surface blocks — including the `_`-prefix `argsIgnorePattern` /
`varsIgnorePattern` / `caughtErrorsIgnorePattern` — are unchanged and still gate
`lint:core` and `lint:shared`.

No rule was disabled, downgraded, or scoped away to make the new eslint pass.
v10 surfaced 21 real violations across three rules; all 21 are fixed in the code.

### `preserve-caught-error` (new in `eslint:recommended`) — 15 sites

A `throw new Error(msg)` inside a `catch` silently drops the original error.
Each now passes `{ cause }`, so the underlying failure survives into the chain.
Messages are unchanged, so nothing that asserts on them moves. 12 in `core/`,
2 in `clients/cli`, 1 in `test-servers/src`.

### `no-useless-assignment` (new in `eslint:recommended`) — 2 sites

`clients/cli/src/cli.ts`'s `optionArgs` and `test-servers/src/test-server-oauth`
's `valid` were initialized and then unconditionally overwritten on every path.
Both are now declared without the dead initializer; TypeScript's definite-
assignment analysis covers the remaining paths.

### `react-hooks/set-state-in-effect` — 8 sites (web)

These were false negatives the plugin fixed in 7.1.0, not a rule we newly opted
into: `set-state-in-effect` has been `error` in `flat/recommended` since 7.0.1,
and the web config has always extended it. Every one was the same anti-pattern —
resetting or re-syncing local state from a prop inside a `useEffect`, which
paints the stale value for one frame and then renders again to correct it.

All eight now use a new `useValueChange(value, onChange)` hook
(`clients/web/src/hooks/useValueChange.ts`), which is React's documented
"adjusting state during render": compare against the previous render's value
with `Object.is` and call back *during* render, so React discards the
in-progress output before it reaches the DOM.

- `MrtrConversation`, `ProtocolEntry`, `TaskCard` — mirror `isListExpanded`.
- `NetworkEntry` — same mirror, plus the "Reveal in Network" force-open. The
  reveal's rAF scroll stays an effect (real external-system work); only the
  `setIsExpanded(true)` moved. `isExpanded` is now seeded from
  `isListExpanded || revealed`, since a render-time sync fires on change and so
  cannot cover an entry that mounts already revealed.
- `PromptArgumentsForm`, `ResourceTemplatePanel` — reset on template/prompt
  switch.
- `ServerConfigModal` — reset on open. Keyed on `opened ? initial : undefined`,
  which collapses "opened flipped" and "initial changed while open" into one
  value; `initial` is already memoized, so it cannot thrash.

`useValueChange` has its own test file, and `ServerConfigModal` gains an
open→edit→close→reopen test (the close leg was previously untested, which is
what left the new guard uncovered).

## Advisory delta

`npm audit`, per package, before → after:

| Package             | before                     | after                      |
| ------------------- | -------------------------- | -------------------------- |
| root                | 9 (1 low, 6 mod, 2 high)   | 8 (1 low, 6 mod, 1 high)   |
| `clients/web`       | 19 (3 low, 6 mod, 6 high, 4 crit) | 17 (3 low, 6 mod, 4 high, 4 crit) |
| `clients/cli`       | 6 (2 low, 4 high)          | 4 (2 low, 2 high)          |
| `clients/tui`       | 4 (1 low, 3 high)          | 2 (1 low, 1 high)          |
| `clients/launcher`  | 3 (3 high)                 | 1 (1 high)                 |

`brace-expansion` is gone from all five — `eslint@10` resolves `minimatch@10` →
`brace-expansion@5.0.9`. Dropping `@eslint/eslintrc` (removed in v10) also took
`js-yaml` with it, clearing GHSA-52cp-r559-cp3m (high) from all four clients as
a bonus. The remainder are unrelated and tracked separately.

`npm run ci` passes end to end — validate, the per-file ≥90 coverage gate, the
build gate, all five smokes (including `smoke:tui`, run locally on a real TTY),
and 462 Storybook tests.

Also documents the effect rule in AGENTS.md and mirrors it into
`.github/copilot-instructions.md`, since it is now something a reviewer cites.

Claude-Session: https://claude.ai/code/session_01YAt8rqxysNbhYWLhoRm3fU

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs: state useValueChange's referential-stability requirement (#1838)

Copilot review on #1900: the hook compares with `Object.is`, so an object or
array literal rebuilt in the component body compares unequal every render.
Because the callback is what updates state, that is not merely a wasted render —
it is an infinite loop.

Every current caller passes a primitive (`boolean`, `string`) or an already-
memoized value, so nothing changes behaviorally. But the hazard was implicit,
and the next caller is the one it would bite.

Documented on the hook itself, and one clause added to the AGENTS.md rule with
its mirror in `.github/copilot-instructions.md`. No runtime guard: the
requirement is the same one a `useEffect` dependency array carries, and here the
failure is loud and immediate rather than silent.

`npm run ci` passes.

Claude-Session: https://claude.ai/code/session_01YAt8rqxysNbhYWLhoRm3fU

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(cli): stop asserting the --tool-args-json catch binding is an Error (#1838)

Copilot review round 2 on #1900: the `--tool-args-json` parse handler formatted
its message with `(e as Error).message`. A `catch` binding is `unknown`, so that
cast is an assertion rather than a check — a thrown non-Error would render
`--tool-args-json is not valid JSON: undefined`, which points the user at
nothing.

`JSON.parse` does only throw `SyntaxError` today, so this is not a live bug. But
the cast is the kind AGENTS.md asks us not to leave unjustified, the same
handler was already being touched here to add `{ cause: e }`, and every other
site in this PR uses the guarded form. Now it does too.

`npm run ci` passes.

Claude-Session: https://claude.ai/code/session_01YAt8rqxysNbhYWLhoRm3fU

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

* docs: require useValueChange's onChange to be render-pure (#1838)

Copilot review round 3 on #1900: `onChange` is called during render, so it is
bound by render-phase purity — and the web client mounts under `StrictMode`,
which deliberately double-renders in development. A callback doing anything
external would run an unpredictable number of times, and concurrent React can
abandon an in-progress render entirely.

Every current caller already passes a callback that only calls `setState`, so
nothing changes. But "runs during render" is the whole point of the hook and the
constraint that follows from it was left implicit.

Stated on the hook, with the same clause in the AGENTS.md rule and its
`.github/copilot-instructions.md` mirror. All three now point at `NetworkEntry`
as the worked example of the split: the reveal's force-open is a state update
and lives in `useValueChange`, while its `requestAnimationFrame` scroll stays a
`useEffect`.

`npm run ci` passes.

Claude-Session: https://claude.ai/code/session_01YAt8rqxysNbhYWLhoRm3fU

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 20:13:30 -04:00
Sam Morrow
5d91d4acd0
fix(core): mirror SEP-2243 x-mcp-header args to Mcp-Param-* on tools/call (#1847)
* fix(core): mirror SEP-2243 x-mcp-header args to Mcp-Param-* on tools/call (#1846)

A strict modern (2026-07-28) HTTP server (e.g. the GitHub MCP Server)
rejects a tools/call whose argument carries an `x-mcp-header` annotation
when the matching `Mcp-Param-*` request header is missing (-32020
"header mismatch"). The Inspector never sent that header.

The SDK only mirrors inside `client.callTool()` (and skips it entirely in
a browser environment), but the Inspector routes tools/call through
`client.request()` for manual MRTR driving (#1704), so the SDK never
mirrors for us — on any transport. On top of that, the remote (web)
transport dropped per-request headers before they reached the backend's
upstream fetch.

- core/json/xMcpHeader.ts: port the SDK's non-public `buildMcpParamHeaders`
  + value encoding (Base64 sentinel for non-ASCII/whitespace/empty values)
  and add `mcpParamHeadersForTool`.
- InspectorClient.attemptToolCall: on a modern connection, build the
  headers from the tool's declarations + call arguments and attach them to
  the tools/call request options. `Protocol.request` forwards `headers`
  to the transport and preserves them across MRTR retry legs, so the
  direct StreamableHTTP transport applies them. Fixes CLI/TUI.
- RemoteClientTransport.requestSend + /api/mcp/send + RemoteSendRequest:
  forward per-send headers and apply them to the backend's upstream
  transport.send. The browser can't set cross-origin headers, but the
  Node backend can — where the Inspector's real request is issued. Fixes web.

Verified end-to-end against the live GitHub MCP Server (modern HTTP).

Closes #1846

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 36dbeb09-12b0-4c19-af36-2573772a7dbd

* review: harden backend header allowlist, fix breadcrumbs, trim comments

Address Copilot review on #1847:
- server.ts: restrict client-supplied per-send headers to the `Mcp-Param-`
  prefix (string values only) via `mcpParamHeadersOnly` before applying them
  upstream, so the per-send channel can't inject arbitrary headers (e.g.
  Authorization). `settings.headers` remains the channel for configured
  upstream headers. Covered by new unit tests.
- Fix stale `#1810` breadcrumbs → `#1846` in the two new tests.
- Trim the verbose mirroring comments in inspectorClient/types/remote transport.
- Drop the redundant base64-on-the-wire integration test (encoding is unit-
  tested; wire delivery is proven by the verbatim test), remove two unneeded
  test casts, and cover the boolean `true` branch.

Not changed (declined with reason on the PR): buildMcpParamHeaders remains a
faithful port of the SDK's helper and does not re-validate values against the
declared JSON Schema type — arg types are enforced by schema validation on
both sides, and matching the SDK's conforming wire output is the module's goal.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 36dbeb09-12b0-4c19-af36-2573772a7dbd

* review: mirror Mcp-Param-* on the task-augmented tools/call too

Address the maintainer review on #1847:

- `callToolStream` (the "Run as task" path) built its own request options and
  never mirrored, so a task-augmented `tools/call` on an annotated tool was
  still rejected by a strict modern server with -32020. It now mirrors like the
  plain path.
- Extract the two blocks both `tools/call` entry points had duplicated —
  `convertStringToolArgs` (the string-arg coercion) and
  `applyMirroredParamHeaders` (the SEP-2243 mirroring) — so the paths can't
  drift again. That duplication is why the task path was missed.
- Regression test: `callToolStream` against the modern `get_weather` server
  asserts the POST carries `Mcp-Param-City` (verified failing without the fix).
- README: the modern-network showcase claimed mirroring is skipped in the
  browser so the web client gets -32020, and that CLI/TUI mirror. Both are now
  wrong — the Inspector mirrors itself, on every client. AGENTS: note that
  xMcpHeader.ts now also builds the wire headers.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UkhhCHryVp5H3dqEnhwZ7t

* docs: correct the stale "browser omits Mcp-Param-*" copy

Both statements predate this PR and are now the opposite of true, per the
wire capture on #1847 (proxy-observed upstream headers, web leg included).

- ToolDetailPanel: the mirrored-headers note claimed the browser omits
  `Mcp-Param-*`. It now says the web client's headers are applied by the Node
  backend that issues the upstream request.
- createRemoteFetch: the header comment claimed an `x-mcp-header`-annotated
  tool is "uncallable from the web client against a strict modern server" —
  the exact wrong conclusion to reach while debugging a -32020. It now records
  that the Inspector builds the headers itself, and that they do NOT travel
  this `/api/fetch` proxy path: they ride the transport's per-send `headers`
  through `/api/mcp/send`.

Copy only — no test asserted the old note text (ToolDetailPanel.test.tsx
matches the section title only).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UkhhCHryVp5H3dqEnhwZ7t

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: cliffhall <cliff@futurescale.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Copilot-Session: 36dbeb09-12b0-4c19-af36-2573772a7dbd
2026-07-28 19:19:48 -04:00
Cliff Hall
7784553674
fix(auth): explicit re-authorize when the OAuth callback state was lost (#1808) (#1810)
* fix(auth): offer explicit re-authorize when callback state is lost (#1808)

A `/oauth/callback` that arrives with no recorded SEP-2352 discovery state
made the SDK throw `AuthorizationServerMismatchError` and the Inspector
dead-ended, surfacing the raw SDK text with no path forward.

The SDK folds two very different failures into that one error class, so
`core/auth/issuerBinding.ts` classifies them structurally: a recoverable
"lost authorization state" (the SDK puts prose, not an issuer URL, in the
`recordedIssuer` slot) versus a genuine cross-AS `issuer_mismatch`. Only
the first gets a recovery affordance.

Web: the callback failure now raises a dedicated banner ("Authorization
state was lost" / "Authorize again") whose action clears the stale OAuth
state for that server and starts a fresh authorization. A genuine
mismatch stays a red, non-dismissible security notification with both
issuers named and no one-click retry.

Node runners (CLI/TUI): the same classification rewrites the callback
rejection into the shared actionable copy instead of the SDK text.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016S7h83UKNQ7kvSiFDNksCt

* fix(auth): detect the SDK mismatch error via isInstance (#1808)

The callback-leg classifier gated on `err.mcpBrand`, but the SDK declares
that brand in a `static {}` block, so it lives on the constructor and is
never reachable from an instance. The predicate always returned false, so
`findIssuerBindingFailure()` never matched and the #1808 recovery banner
was inert in production — the callback dead-ended exactly as before.

Use the SDK's own `AuthorizationServerMismatchError.isInstance()`, which is
cross-copy safe by construction (it consults a `Symbol.for()`-keyed brand
set), with a `name` fallback for a serialization boundary. Correct the
module doc, which cited cross-bundle safety as the reason to avoid
`instanceof` — the very thing the SDK's branded `hasInstance` provides.

Every fixture now constructs a real `AuthorizationServerMismatchError`
instead of a hand-rolled object with an own `mcpBrand`, which is why a
green `npm run ci` hid this. Adds a test pinning the brand's placement so
the feature cannot silently go inert again.

Review follow-ups: drop the unused `isLostAuthorizationStateError`, remove
the duplicated banner title default, resolve the banner title/action label
where the banner is raised, keep the clear-failure notification open, and
bound remote-supplied issuers in user-facing copy.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016S7h83UKNQ7kvSiFDNksCt

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-27 18:08:31 -04:00
Cliff Hall
a7b2fdb2ef
test(web): settle real-timer Transitions so the coverage gate can't leak 'window is not defined' (#1786) (#1793)
* test(web): settle real-timer Transitions so the coverage gate can't leak 'window is not defined' (#1786)

The web coverage gate was intermittently failing with an unhandled
`ReferenceError: window is not defined` thrown from a Mantine `Transition`
timer that fired after happy-dom tore down `window` (the #1760 class). The
three `ViewHeader.test.tsx` tests that use `renderWithMantineTransitions`
(real, env="default" timers) each drove their *primary* transition to
completion, but the concurrent *enter* on a sibling cell leaves no unmount to
`waitFor`, so its rAF→setTimeout chain could still be pending at teardown and
fire post-teardown, failing an unrelated later file's run.

Fix: after each such test, flush pending transition timers against the
still-mounted tree via `settleTransitions()` (a wait longer than the 300ms
header duration + rAF slack), so the settling setState targets a live tree and
nothing is left to fire after cleanup unmounts.

Also close the related nit: `renderWithMantine`/`renderWithMantineTransitions`
now accept a `colorScheme` option, so `ViewHeader.test.tsx` no longer
hand-rolls a bare `defaultColorScheme="dark"` MantineProvider (the #1760
anti-pattern). AGENTS.md documents both the option and the settle requirement.

Closes #1786

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): address review — export settleTransitions, derive settle from HEADER_ANIM_MS, guard fake timers, correct comments

Review feedback on PR #1793:

1. Derive the settle window from the real animation duration: export
   `HEADER_ANIM_MS` from ViewHeader.tsx and compute
   `TRANSITION_SETTLE_MS = HEADER_ANIM_MS + 200` in the test, so bumping the
   header duration can't silently make the settle insufficient (the invariant
   is now structural, not a comment).

2. Move `settleTransitions` into the shared `renderWithMantine.tsx` helper
   (exported, optional `ms` arg) next to `renderWithMantineTransitions`, since
   AGENTS.md points every future caller at it — shared test scaffolding belongs
   in src/test/, not a single test file. AGENTS.md now references the helper.

3. Guard `settleTransitions` against `vi.useFakeTimers()`: it awaits a real
   setTimeout, so under fake timers it would hang to the test timeout. Throw a
   clear message instead.

4. Correct the diagnosis comments: the hazard isn't a Mantine timer surviving
   unmount (its effect cleanup cancels timers) — it's the React state update
   Mantine's inner rAF schedules outside `act`, resolving post-teardown. Also
   fix the stale setup.ts matchMedia comment: the reduce-motion stub does not
   disable transitions (Mantine defaults respectReducedMotion=false); env="test"
   is the actual #1760 protection.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): tighten the review-trail comments (round 2)

Comment-accuracy follow-ups from PR #1793 round 2 (test infra only, no
behavior change):

- DEFAULT_SETTLE_MS: drop the false "Mantine's default header transitions run
  ~300ms" attribution (300ms is ViewHeader's HEADER_ANIM_MS; Mantine's Transition
  default is 250ms). Justify 500ms generically — a typical few-hundred-ms
  transition plus rAF slack.
- settleTransitions doc: stop asserting a single escape mechanism as fact. State
  what's observed (a post-teardown dispatchSetState throwing from
  resolveUpdatePriority, which runs synchronously inside dispatchSetState), what's
  known (useTransition has an unmount cleanup), and that the exact escape route
  isn't pinned down — the act-wrapped drain fixes it regardless.
- setup.ts: happy-dom v20 does implement matchMedia, so reframe the block as a
  deliberate override (pinning prefers-reduced-motion: reduce) rather than a
  polyfill for a missing API.
- Export MantineRenderOptions so callers can name the options type.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): resolve the last comment-contradiction + tighten the matchMedia override (round 3)

Round-3 review of PR #1793 (test infra only):

- setup.ts finding 1: the inner `value:` comment still said "happy-dom doesn't
  implement it", contradicting the block comment two lines up (which now
  correctly states happy-dom v20 DOES implement matchMedia and this is an
  override). Dropped the false clause; kept the part that actually justifies the
  `as unknown as MediaQueryList` double cast (the stub omits most of the
  interface).
- setup.ts finding 5 (folded in rather than deferred): anchored the `matches`
  regex to `/prefers-reduced-motion:\s*reduce/` so the override no longer also
  answers `true` to `(prefers-reduced-motion: no-preference)`.
- renderWithMantine.tsx nit 4: the `env="test"` rationale sat on `makeWrapper`,
  which also builds the `env="default"` wrappers (opposite purpose). Moved it
  onto `renderWithMantine`, mirroring the `env="default"` rationale on
  `renderWithMantineTransitions`; `makeWrapper` keeps a one-liner.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): make renderWithMantineTransitions own the settle (round 4)

Round-4 review of PR #1793 — implements the note-2 hardening in-PR rather than
deferring it, plus note 1 and the nit:

- Note 2 (settle was a convention AGENTS.md had to police): the real-transitions
  helper now OWNS the settle. `renderWithMantineTransitions` arms an automatic
  post-test drain via a helper-registered `afterEach`, so a real-transitions
  test can no longer leak the #1760 class by forgetting to settle a concurrent
  enter. Verified empirically that the helper's `afterEach` runs BEFORE the
  global cleanup() in setup.ts (afterEach is LIFO; setup.ts's cleanup is a
  setupFile registered first) — the ordering the drain depends on. The three
  explicit `settleTransitions()` calls in ViewHeader.test.tsx are gone; each
  render passes `settleMs: HEADER_ANIM_MS + 200` instead, keeping the window
  duration-derived. The auto-settle skips under fake timers (and no
  transitions test uses them). `settleTransitions` stays exported for the rare
  manual mid-body case.

- Note 1 (settle formula was duration-only): the helper doc + the new
  `settleMs` option doc now say the window must exceed the longest JS chain —
  duration PLUS any enterDelay/exitDelay — plus rAF slack.

- Nit: ViewHeader.test.tsx now states why HEADER_ANIM_MS is exported (the
  settle window must track the animation it settles).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): pin + self-check the auto-settle hook ordering; fix fake-timer doc; keep longest settle (round 5)

Round-5 review of PR #1793:

- Note 2 (load-bearing hook ordering was unpinned/undefended): the
  auto-settle's afterEach must run before setup.ts's cleanup(). Added BOTH
  guards the review suggested. (1) Runtime self-check: renderWithMantineTransitions
  captures the render container; the afterEach throws a clear error if it's
  already detached (cleanup ran first). (2) Pinned `sequence.hooks: "stack"` on
  the unit project. While verifying, found the ordering actually holds in EVERY
  sequence.hooks mode (stack/list/parallel) because setupFile hooks are outer
  relative to the helper's import-registered hook — so the comments now state
  that true mechanism (the pin is defense-in-depth; the container.isConnected
  check is the real enforcement), rather than claiming it "depends on stack".
  Full 3533-test unit suite passes under "stack".

- Note 1 (fake-timer claim was backwards): AGENTS.md no longer says the leak
  "would return" under fake timers (fake clocks park Mantine's setTimeout/rAF
  and are discarded, not drained). The real hazard — the auto-settle silently
  no-ops, so real-clock work is unprotected — is now stated. The afterEach also
  console.warns on the fake-timer skip (was silent; the manual settleTransitions
  throws — this closes that asymmetry).

- Note 3 (arming was last-write-wins): armedSettleMs now keeps the longest
  window via Math.max, so a later short-animation render can't under-settle an
  earlier long one.

- Nit: documented `settleMs: 0` as a working opt-out for a test that drove every
  transition to completion itself (act flush, no wait).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): post-await self-check + correct the hook-ordering mechanism (round 6)

Round-6 review of PR #1793:

- Finding 1 (self-check blind in parallel): added the post-await
  container.isConnected re-check the review suggested (factored both checks into
  assertConnectedForSettle(container, "before"|"after")). While verifying it, I
  established the actual mechanism, which differs from what both prior comments
  and the review assumed: setup.ts's cleanup() is a *setupFile (outer)* hook, and
  Vitest runs inner afterEach hooks to completion before outer ones in EVERY
  sequence.hooks mode — so cleanup never races this settle. Verified: ViewHeader's
  real-transitions tests pass under stack/list/parallel with neither check
  tripping, and a same-suite `afterEach(cleanup)` probe (where the ordering CAN
  break) does trip them (pre-check). So sequence.hooks isn't load-bearing here;
  the comments in renderWithMantine.tsx, vite.config.ts, and AGENTS.md now say
  that. The "stack" pin stays as documentation of intent / defense-in-depth, and
  the two checks are the real guard against a future same-level-cleanup
  regression.

- Nit: documented why last-write-wins on armedContainer is fine (cleanup detaches
  every container at once, so the last is a faithful "cleanup ran" proxy).
- Nit: the fake-timer skip warning now interpolates the current test name so it's
  actionable at teardown.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): disarm the auto-settle on self-unmount; concurrency + message nits (round 7)

Round-7 review of PR #1793:

- Finding 1 (guard misdiagnoses a self-unmount): the detached-tree check fired
  on ANY detachment and blamed a broken cleanup ordering, but a test calling the
  unmount() returned by renderWithMantineTransitions also detaches the container
  (a common pattern here). Fixed at the source: the helper now wraps unmount() to
  disarm the auto-settle (clear armedSettleMs/armedContainer) — once the test has
  unmounted there's nothing to settle against a live tree. The guard message also
  now names the self-unmount cause. Verified: a probe that unmounts a
  real-transitions render no longer trips the guard; ViewHeader unaffected.

- Nit: documented that the module-level arming assumes sequential tests (not safe
  under test.concurrent/describe.concurrent).
- Nit: the fake-timer skip warning falls back to "(unknown test)" when
  currentTestName is undefined.

- Finding 3 (doc weight): trimmed the AGENTS.md bullet to the *rule* (use the
  transitions variant only for mid-flight assertions; pass a duration-derived
  settleMs; no fake timers; use the returned unmount()) and pointed at the
  helper's own comments for the full mechanism, which now carries it at more
  depth.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): downgrade (not disarm) the auto-settle on self-unmount; per-container liveness (round 8)

Round-8 review of PR #1793:

- Finding 1 (round-7 disarm was too blunt + self-contradictory): disarming on
  self-unmount removed the drain entirely for the mid-flight-unmount test that
  most needs #1760 protection, and its "useTransition cleanup applies" rationale
  contradicted this file's own settleTransitions doc (which says that cleanup
  can't be relied on to stop the rAF). Now the wrapped unmount() DOWNGRADES: the
  drain still runs (mechanism-independent — flushes queued rAF/setTimeout while
  window is alive; a setState on the unmounted tree is a React no-op), only the
  liveness assertion for that container is dropped.

- Finding 2 (disarm undid round-5 max-wins arming): arming is now per-container
  (a Set of live containers) instead of all-or-nothing. Unmounting one tree drops
  only its own container; a second still-mounted tree keeps its longer window and
  its liveness check. The isConnected assertions run over the still-live set.

Verified with probes: returned unmount() drains without tripping the guard; a
second still-mounted tree is unaffected when the first self-unmounts; a bare
mid-body cleanup() STILL trips the guard (it's live, not decoration); ViewHeader
unchanged. Comments/AGENTS.md updated so the self-unmount path and the
settleTransitions doc no longer contradict each other.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): make the auto-settle drain best-effort so a guard trip doesn't also leak (round 9)

Round-9 review of PR #1793 (merge-verdict; optional robustness note):

- Finding 1 (pre-settle throw skipped the drain): on the ordering regression the
  guard exists to catch, throwing before the drain meant the maintainer got BOTH
  the explanatory error AND an uncaught post-teardown `window is not defined` in
  an unrelated file. The afterEach now captures a liveness failure, always runs
  the act-wrapped drain (flushing queued rAF/setTimeout while window is alive),
  and throws afterward — so the explanatory error stands alone. Verified: a bare
  mid-body cleanup() still throws the guard error (now after draining); ViewHeader
  unchanged.

- Nits: AGENTS.md now names the reachable bare-detach path (a mid-body cleanup()
  on a still-armed tree) rather than "a bare RTL unmount"; the settleMs doc notes
  arming is per-test, so in a multi-render test the longest window wins (a `0` is
  superseded by a longer sibling render).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): fix the regressed fake-timer doc + guarantee the liveness error survives a drain throw (round 10)

Round-10 review of PR #1793 (merge-verdict):

- Finding 1 (AGENTS.md fake-timer clause regressed in the round-7 doc trim): it
  had reverted to "silently dropping the protection", which round 5 had corrected
  — "silently" is now false (the auto-settle console.warns on the fake-timer
  skip) and "dropping the protection" reinstates a walked-back framing (fake
  clocks park Mantine's timers on a discarded clock, so the no-op doesn't
  obviously reopen #1760). Reworded to match the helper: it warns, and the hazard
  is that real-clock work is then unprotected, so the test depends on which clock
  was installed at teardown.

- Finding 3 (nit): matched the console.warn string to that same corrected
  framing, so AGENTS.md and the warning agree.

- Finding 2 (nit): a drain-time throw could discard the captured liveness error
  (the substitution round 9 set out to prevent, one step further). Now the drain
  error is captured too and the liveness error is preferred, so the explanatory
  error always wins. Verified a bare mid-body cleanup() still throws the liveness
  error after the best-effort drain; lint clean (no throw-in-finally); ViewHeader
  unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): preserve the drain error as cause + route the guard message to the reachable cause (round 11)

Round-11 review of PR #1793 (merge-verdict; two optional polish items):

- Finding 1: when both a liveness error and a drain-time throw occur, the drain
  error was dropped entirely. It's now attached as the liveness error's `cause`
  (when the liveness error is an Error), so an act-surfaced component error from
  the settling render is preserved without changing which error fails the test.

- Finding 2: the guard's error message pointed the reader first at the
  `sequence.hooks: "stack"` pin, which the file itself documents as
  defense-in-depth and NOT the ordering guarantee. Reworded to name the actually-
  reachable cause first — cleanup moved to a same-level afterEach instead of the
  setup.ts setupFile (outer) hook — and demote the pin to a parenthetical, so a
  maintainer who trips the check isn't sent to investigate a non-causal setting.

Verified: a bare mid-body cleanup() throws the reworded message; eslint clean;
ViewHeader unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): guard message states observation before candidate causes; log the preserved drain error (round 12)

Round-12 review of PR #1793 (merge-verdict):

- Finding 1: the round-11 rewording had dropped the "Expected cause:" hedge and
  asserted setup.ts's cleanup() as the fact, but the check only observes that a
  still-live armed tree was detached — it can't identify what detached it.
  Reworded to state that observation first, then list candidate causes: (a) a
  bare mid-body cleanup() in the test (the reachable case today), or (b) cleanup
  moved off the setup.ts setupFile hook to a same-level afterEach. No single
  cause asserted as fact.

- Nits 2a/2b: when both a liveness error and a drain error fire, the drain error
  is now also console.error'd (in addition to being attached as `cause`), so it's
  readable regardless of whether the reporter renders `error.cause` and isn't
  silently dropped even if the liveness error somehow isn't an Error.

Verified: a bare mid-body cleanup() throws the reworded message; eslint clean;
ViewHeader unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): final comment/string polish on the auto-settle guard (round 13)

Round-13 review of PR #1793 (merge-verdict; string/comment polish only):

- Finding 1: the console.error text claimed the drain error was "reported as the
  liveness error's cause" unconditionally, but the cause is only attached when
  the liveness error is an Error — misleading on the very non-Error path the
  hoisted log exists to serve. Dropped that parenthetical so the log is true on
  both paths.
- Nit: trimmed the now-duplicated outer comment to just the priority rationale
  (the inner comment, which mentions the log + instanceof conditional, is the
  accurate one).
- Nit: guard message says "drained against a dead tree" (exact for both the
  before- and during-settle detach) instead of "drained nothing".
- Nit: the message now names renderWithMantine.tsx rather than "the ordering note
  here", so it's self-contained out of context.

eslint clean; ViewHeader unchanged; npm run ci green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): correct the sequence.hooks default claim (it's "stack" in vitest 4, not "parallel") (round 14)

Round-14 review of PR #1793 (merge-verdict):

- Finding 1: verified against installed vitest 4.1.0 — `resolved.sequence.hooks
  ??= "stack"` (coverage chunk), so the runtime default is "stack"; the CLI
  help-text's "parallel" is stale in vitest itself. The vite.config.ts comment
  claimed the pin overrides a "parallel" default; corrected to say the pin is
  Vitest 4's own default made explicit (documents intent + guards a future
  default change), which is a truer reason to keep it than an override.

- Nit: tied the two additions together — the post-settle check's same-level race
  can only arise if someone changes sequence.hooks to "parallel" (same-level
  hooks run sequentially under "stack"/"list"), so the pin and the post-check now
  reference each other rather than sitting in opposed positions.

ViewHeader unchanged; npm run ci green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): document the isolate:true dependency (empirically confirmed) + fix pre-check-blindness wording (round 15)

Round-15 review of PR #1793 (merge-verdict; comment-only):

- Finding 1: the auto-settle's module-level afterEach depends on isolate:true
  (the default) to re-register per test file; under isolate:false the module
  evaluates once per worker and the hook binds to only the first importing file,
  so other files arm with no consuming hook — the drain silently never runs and
  the state leaks across files. Reproduced it (vitest --no-isolate --pool=threads
  --no-file-parallelism over two real-transitions files leaves one file's arming
  unconsumed) and documented the assumption + the onTestFinished escape hatch on
  the arming-state comment.

- Nit: the "sequence.hooks is why the pre-check can't see the concurrent detach"
  clause was wrong — the pre-check is blind because it runs synchronously before
  the await (a property of where it sits, not the hook mode). Reworded to state
  that, and that the concurrent case *additionally* needs sequence.hooks:
  "parallel".

ViewHeader unchanged; npm run ci green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-26 15:49:33 -04:00
Cliff Hall
28016ea0c8
fix(web): degrade the connected header to the catalog name for an empty reported serverInfo name (#1774) (#1775)
* fix(web): degrade the connected header to the catalog name for an empty reported serverInfo name (#1774)

A server that reports serverInfo with an empty name string (an
empty-but-present name) left ViewHeader rendering a nameless title. App's
`??` fallback only fires when the whole serverInfo object is absent
(the #1772 modern-omitted case), so a reported `{ name: "" }` slipped
through with `serverInfo.name === ""`.

Resolve the header's display name in InspectorView: fall back to the
active server's catalog name when the reported name is blank. This is a
display-only fallback — the Connection Info modal stays faithful to the
raw report because it reads App's untouched `initializeResult` +
`serverInfoReported`, so `serverInfoReported` keeps meaning "the server
sent a serverInfo object" (a reported-but-empty name still reads as "—"
in the modal, and any reported version stays intact — driving the flag
off name emptiness would wrongly mask the version).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* fix(web): degrade a whitespace-only reported server name; strengthen tests + cross-reference (#1774)

Review follow-ups on PR #1775:

- resolveHeaderServerInfo now guards with `serverInfo.name.trim()`, so a
  whitespace-only reported name ("   ") — the same non-conforming class as
  an empty string — also degrades to the catalog name instead of rendering a
  blank-looking header title.
- Strengthen the no-catalog-match test: assert the connected header chrome
  (Disconnect control) actually renders inside role="banner", making it a real
  regression guard rather than a vacuous absent-string check.
- Add a whitespace-only header-fallback test.
- Add a back-reference in App's initializeResult memo comment pointing down to
  InspectorView's resolveHeaderServerInfo, closing the loop between the two
  fallbacks.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* fix(web): trim whitespace-only reported name/version in the Connection Info modal too (#1774)

Second-review follow-up on PR #1775. The header now degrades a whitespace-only
reported name; the modal had the same gap — `serverInfo.name || "—"` treats
"   " as truthy and renders a visually blank row, the exact outcome the `||`
exists to prevent. Trim both the name and version rows before the fallback so a
blank-but-present value reads as "—". Uses optional chaining (`?.trim()`) to
preserve the prior tolerance of a non-conforming runtime-absent field (the type
is non-null, but a server can omit it — covered by the existing "version
missing" test). Stays faithful: the fallback is still "—", never a borrowed
catalog name. Applied the same `?.` hardening to the header's
resolveHeaderServerInfo guard.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test(web): pin the runtime-absent-name tolerance in header + modal (#1774)

Third-review follow-up on PR #1775. Commit 2f508ffa added `serverInfo.name?.trim()`
in both ConnectionInfoContent and resolveHeaderServerInfo, but only the version
`?.` short-circuit was exercised (by the pre-existing "version missing" test) —
the symmetric name `?.` was uncovered. Add two tests passing a serverInfo that
omits `name` (`{ version: "1.0.0" } as never`): the modal Name row reads "—",
and the header degrades to the catalog name. Pins the documented tolerance and
makes the two new branches explicit rather than relying on gate headroom.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-25 14:41:42 -04:00
Cliff Hall
820d38c438
fix(web): render the connected header when a modern server omits serverInfo (#1773)
A modern-era server/discover makes serverInfo optional (SHOULD, not MUST); a conforming modern server that omits it left initializeResult undefined, collapsing the entire connected header + tab bar so the server was uninspectable. Gate initializeResult on connectionStatus alone with a catalog-name fallback, and thread a serverInfoReported flag so the Connection Info modal reports the omission truthfully instead of presenting the inferred name as server-sent. Closes #1772.
2026-07-25 11:40:31 -04:00
Cliff Hall
da37692485
refactor(web): sweep AGENTS.md TypeScript + Mantine rule violations (#1771)
Codebase-wide sweep bringing the web client into strict compliance with the AGENTS.md TypeScript and Mantine/React conventions: ~170 inline 2+-static-prop elements extracted to named .withProps() constants across ~77 files, the AGENTS.md rule wording tightened to match (static-prop boundary + Accordion/Transition/data-*/Box exemptions), a real ScreenStage Box->Flex layout regression fixed (direction: column) with a Storybook regression guard, and an App.tsx double-cast tightened. Closes #1762.
2026-07-25 11:38:49 -04:00
cliffhall
444701c59b test: de-flake ViewHeader connect/disconnect animation assertion (#1699)
The server name and Disconnect button are removed by two independent
Mantine Transition exits. The test waitFor'd the server-name removal, then
did a synchronous queryByRole check for the button — on a slow runner the
button's exit lags the name's, so it was still in the DOM at the check.
Wrap the button "removed" assertion in its own waitFor.

Part 2 of #1699 (TUI OAuth step-up) was already fixed in PR #1742 via
POLL_TRIES=100.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5
2026-07-24 12:27:24 -04:00
Cliff Hall
2439ef9c3c
web: disable Mantine transitions in tests to kill post-teardown timer flake (#1760) (#1761)
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* web: disable Mantine transitions in tests to kill post-teardown timer flake (#1760)

A Mantine `Transition`/`Modal` open/close `setTimeout` can fire after happy-dom
tears down `window` at the end of a run, throwing an uncaught
`ReferenceError: window is not defined` that fails the whole `coverage` job even
when every assertion passed (seen on PR #1759's CI, originating in
ServerRemoveConfirmModal.test.tsx).

Set `env="test"` on the shared `renderWithMantine` MantineProvider so Mantine
renders transitions synchronously (no timer). This removes the leak class for
every test that renders through the shared wrapper (Modals, Menus, Popovers, …).
Also apply it to ViewHeader's local forced-dark provider.

The handful of tests that assert mid-flight transition state (ViewHeader's
`data-anim="out"` crossfade checks, #1450) genuinely need real transitions, so
add an opt-in `renderWithMantineTransitions` wrapper (env="default") and route
those three tests through it — each already drives the transition to completion
(waitFor/findBy) so it doesn't reintroduce the leak. Tests that assert only the
entered state stay on the default (leak-free) wrapper.

Full `npm run ci` green; unit run reports zero unhandled errors.

Closes #1760

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs: note the renderWithMantine env=test invariant in AGENTS.md (#1760)

Per review feedback: document that tests must render through
`renderWithMantine` (env="test", transition-free) rather than a hand-rolled
`MantineProvider`, and reserve `renderWithMantineTransitions` for asserting
mid-flight animation state (driving the transition to completion). Keeps future
tests from quietly reintroducing the post-teardown timer leak class.

Refs #1760

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-24 10:58:23 -04:00
Cliff Hall
e788bcbaca
web: pin Connection Info modal header while body scrolls (#1754) (#1755)
Same fix as #1698, applied to the Connection Info modal, which had the same
pattern: a custom header Group (title + close) inside a Stack in the modal body,
using the default `<Modal>` with no `scrollAreaComponent`. With a long server
`instructions` section (e.g. the everything server) the details overflow the
viewport and the whole modal scrolled, taking the header out of view.

Switch to the compound `Modal.Root`/`Content`/`Header`/`Body` API, move the
header into `Modal.Header` (sticky by design) and set
`scrollAreaComponent={ScrollArea.Autosize}` so only the body scrolls. The
fade-down transition is supplied app-wide by `ThemeModalRoot` (added in #1753),
so no `transitionProps` literal is needed here.

Closes #1754


Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-23 22:08:04 -04:00
Cliff Hall
092165476e
web: pin Server/Client Settings modal header while body scrolls (#1753)
* web: pin Server/Client Settings modal header while body scrolls (#1698)

Expanding enough accordion sections grew the Server Settings modal past the
viewport, so the whole modal scrolled and carried the header (title + close)
out of view. The header was a custom Group inside the modal body, and the modal
used no `scrollAreaComponent`, so overflow was not confined to the body.

Switch both the Server Settings and Client Settings modals from the default
`<Modal>` (which always wraps children in `Modal.Body`) to the compound
`Modal.Root`/`Modal.Content`/`Modal.Header`/`Modal.Body` API, moving the
toggle/title/close row into `Modal.Header` (sticky by design) and setting
`scrollAreaComponent={ScrollArea.Autosize}` so only the body scrolls.
`Modal.Root` keeps the close-on-escape / close-on-click-outside / focus-trap /
scroll-lock / portal defaults; `transitionProps` restores the fade-down
animation the `<Modal>` wrapper otherwise supplies. Client Settings does not yet
have enough content to scroll but is kept consistent per the issue.

Closes #1698

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs(pr-screenshots): Server Settings modal sticky-header proof (#1698)

Two frames from the ServerSettingsModal story (all sections expanded, short
viewport): header pinned at the top of the scroll and again scrolled down,
showing it stays put while only the body scrolls.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* web: move Modal.Root fade-down transition into the theme (#1698 review)

Addresses the review note on PR #1753: the `transitionProps={{ transition:
"fade-down", duration: 200 }}` literal was duplicated in both settings modals to
restore the animation `<Modal>` defaults to but `Modal.Root` doesn't inherit.
Move it to a `ThemeModalRoot` (`Modal.Root.extend`) registered under the
`ModalRoot` theme key, mirroring the existing `ThemeScrollAreaAutosize`
precedent. Both call sites drop the literal; any future compound `Modal.Root`
now animates consistently with every plain `<Modal>` from one source of truth.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-23 19:57:03 -04:00