Commit graph inspector/clients/cli
Author SHA1 Message Date
cliffhall
0ded02b34c fix(auth): revoke with the registration bound to the grant, not the current one (#2144)
Copilot review round 17.

`resolveClientInformation` mirrored `BaseOAuthClientProvider`, preferring the
preregistered entry. That order answers "who should I authenticate as now";
revocation asks "who minted this token", and the two diverge — the store lets a
preregistered client and an issuer-bound dynamic registration coexist, so after
a server is switched from DCR to a configured `oauth.clientId` an older DCR
grant was revoked with the configured client's credentials. RFC 7009 §2.2
answers 200 for a token the server does not recognise as the caller's, so that
reported `revoked` while the grant stayed live and the local record was already
gone — the worst available outcome.

The registration bound to the grant's issuer now wins, with the preregistered
entry as the fallback, which covers both directions: a token minted with the
configured client leaves the issuer slot empty, since the SDK writes it only
after DCR.

Stated in the comment rather than implied: this is best available evidence, not
proof. The store records client information per issuer, not per token, so
binding identity at save time remains the real fix and is a storage-shape
change beyond this PR.

Also fixed a CLI test comment still describing the pre-round-13 ordering.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 07:01:20 -04:00
cliffhall
a4ee263365 fix(auth): refuse a grant whose authorization server cannot be established (#2144)
Copilot review round 15.

The issuer check still failed open for the legacy unkeyed grant. "Unkeyed"
means its authorization server is UNKNOWN, not that the cached endpoint is
proven to own it: server metadata is a single slot a later discovery
overwrites, while a pre-SEP-2352 token survives until the first issuer-stamped
save. So a clear could post an old bearer credential to an authorization server
that never minted it.

Such a grant is now cleared without being revoked, and reported as such with a
message saying re-authorizing makes future clears revocable. The cost is that
a pre-issuer-binding entry gets no revocation — which is exactly the behavior
it had before this feature existed, so nothing regresses — and it earns
revocation back on the next authorization. Not sending is the only answer that
cannot be wrong.

Every seed in the suite is now issuer-bound, which is what a real flow writes;
the two tests that were about the legacy grant now assert the refusal, since
that is the behavior worth pinning.

Also renamed the CLI test that still described the pre-round-13 ordering.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 06:18:58 -04:00
cliffhall
4429c0c0bf fix(auth): keep the failure path total, and align the docs with the new order (#2144)
Copilot review round 14. Two code fixes and a documentation sweep.

- `buildRevocationRequest` ran outside `revokeToken`'s best-effort try.
  `encodeURIComponent` throws on a lone UTF-16 surrogate — valid JSON, so it
  can reach there from a persisted client id or secret — and every caller has
  already cleared its local state by then, so a rejection instead of a `failed`
  outcome would break the documented guarantee. Construction is inside the try
  now, and the catch reports `params.endpoint` rather than a `url` that may not
  exist on that path.
- The fixture's Basic decode turned a malformed percent escape into an Express
  500, reporting a bad credential as a server fault rather than as the
  `invalid_client` 401 the endpoint means. Decoding failure is failed
  authentication.
- Ten places still said revocation happens *before* the clear, which the
  reorder in the previous commit made false: the settings-form description, the
  `--no-revoke` help text, both READMEs, `docs/mcp-server-configuration.md`,
  three JSDoc blocks, and the PR body. Swept, and the ordering is stated where
  it is load-bearing rather than asserted in passing. Also merged the two
  adjacent JSDoc blocks on `InspectorClient.clearOAuthTokens`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 05:55:00 -04:00
cliffhall
69fcdd364c fix(auth): clear before waiting on the network, not after (#2144)
Copilot review round 13. Three of its four findings were one root cause, and
it is a design flaw in the premise this PR started from.

Revoking *before* the clear meant the clear waited up to five seconds on the
network — and anything that wrote OAuth state in that window was then deleted
by a clear reasoning about the grant it replaced. A same-server reauthorization
in the TUI (whose Disconnect/Connect accelerators stay live), a stored-only web
clear for a server that becomes active mid-flight, and another CLI/TUI process
writing to the shared file-backed store all hit it.

`revokeStoredOAuthTokens` is therefore split into `planOAuthRevocation` and
`executeOAuthRevocation`, and every caller runs plan → `storage.clear()` →
execute. The snapshot still precedes the clear, because the store is where the
token, the credentials and the endpoint live; but the clear no longer waits on
anything. There is deliberately no single-call wrapper left, so no caller can
reintroduce the racy order by accident.

Fourth finding, same file: `handleConnect` now retires `clearOAuthAttemptRef`
alongside `disconnectAttemptRef`. The server-name check does not cover
disconnect/reconnect to the SAME server — the name still matches on the other
side of it — so a clear still in flight could tear down the session the connect
had just established.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 05:38:30 -04:00
cliffhall
43c817c8e9 fix(auth): bound the whole teardown, and scope the TUI clear to its server (#2144)
Copilot review round 7.

- The five-second timeout was per request while grants are revoked
  sequentially, so a server with N issuer slots could block the disconnect for
  N x 5s — the "short timeout" bounded a request rather than anything the user
  feels. It is now one budget for the whole call: each grant gets the remaining
  time, and a grant reached after it is exhausted is reported as never
  attempted rather than starting a fresh five seconds. `--relogin` shares one
  budget across its two key spellings for the same reason.
- `AuthTab` called the same settle handler on rejection, so a failed local
  clear or disconnect announced "OAuth state cleared". A rejection is not a
  revocation failure — those come back as outcomes — so it now has its own
  path and reports the real error. The completion is also scoped: a clear
  carries the server it started on and an attempt number, and a switch retires
  it, so server A's confirmation cannot appear under B.
- `clearOAuthAttemptRef` is now retired by the server-switch effect alongside
  `disconnectAttemptRef`; without that an A -> B -> A round trip left both the
  token and the captured name matching again. `handleClearOAuth` also
  revalidates after `await disconnectInspector()`, since a switch during that
  second await would have put the revision bump on the new selection.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 03:55:37 -04:00
cliffhall
e9cd678cd0 fix(auth): key grant dedup by issuer, and isolate per-slot read failures (#2144)
Copilot review round 5.

- Deduplicating grants by token string alone could conflate two grants: a token
  is only meaningful to the authorization server that minted it, so two issuers
  minting the same opaque value are two grants. The second was dropped before
  the issuer-mismatch check could report it, and `clear` then deleted it. The
  key is now issuer+token; the ctx-less read stays suppressed only when its
  token already came from a slot, which is exactly the active-issuer duplicate
  and never the legacy one.
- A read failure in one issuer slot aborted `collectGrants`, so one corrupt
  slot left every other revocable grant untouched while the clear deleted them
  all. Each slot is now read independently and its failure carried as an
  outcome alongside the grants that could still be revoked; the no-metadata and
  no-endpoint returns carry them too, so a failure is never swallowed by a skip.
- The CLI no longer deduplicates its two key spellings. That could only be done
  by pre-reading a single token, and `revokeStoredOAuthTokens` now enumerates
  every issuer slot under a key — so a shared active token skipped the second
  key entirely, taking any other issuer-bound grant under it with the local
  delete. A duplicate RFC 7009 request is harmless (§2.2 makes an unknown token
  a success); a missed one is the leak.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 03:17:39 -04:00
cliffhall
4a24c4880d fix(auth): address Copilot review round 2 on the RFC 7009 revocation (#2144)
- `revokeStoredKeys`' pre-read of `getTokens` sat outside the best-effort
  catch. `getTokens` parses through `OAuthTokensSchema`, so a persisted token
  that no longer validates rejected and abandoned the local delete `--relogin`
  promises — over a grant that could not have been revoked anyway. Caught and
  retained as a failed outcome; the clear proceeds.
- The multi-key bookkeeping was wrong twice. A token is now marked spent only
  on a `revoked` outcome, so a failed or unsupported attempt no longer skips a
  duplicate entry under the other key that may hold the credentials or metadata
  that would have worked. And a failure now outranks an earlier success for
  reporting, so a stale grant left live cannot be hidden behind the first key's
  200.
- `--no-revoke` is now rejected without `--relogin`, ahead of the short-circuit
  returns, matching the parser's existing stance on accepted-but-inert flags
  (`--strict`). On its own it reads as "this run will not revoke anything",
  true only because nothing was being cleared.
- Extracted the App draft merge as `utils/serverWithDraftSettings`, so the rule
  has a test. The hook tests receive whatever they are handed and cannot tell a
  draft from a persisted entry, and `App.test.tsx`'s settings harness connects
  a stdio server where the OAuth section never renders.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 01:47:48 -04:00
cliffhall
7f27d7e9c7 fix(auth): address Copilot review round 1 on the RFC 7009 revocation (#2144)
- RFC 8414 §2 defaults an omitted `revocation_endpoint_auth_methods_supported`
  to `client_secret_basic`; it does not inherit the token endpoint's list.
  Inheriting made metadata advertising only `client_secret_post` there send
  POST credentials to an endpoint that never advertised the method.
- The 5s timeout was inert on the web paths: `createRemoteFetch` re-issues the
  call as a POST to `/api/fetch` and drops `init.signal`, and the backend's
  outbound fetch gets none either, so a wedged AS could hold the teardown open
  indefinitely. A wall-clock race now enforces the deadline; the signal is kept
  because it genuinely cancels the direct-fetch paths.
- The settings-modal Clear read `settingsModalTarget`, which comes from the
  persisted `servers` list, while edits live in `settingsDraft` until the save
  debounce. Toggling the checkbox and clearing immediately used the previous
  value. It now merges the draft.
- `--relogin` clears both key spellings, so it now revokes from both rather
  than stopping at the first populated one — a stale entry under the other
  spelling is a live grant. The normalised key goes first, matching
  `findStoredServerState`, and a second key holding the same token is skipped.
- The fixture's /oauth/revoke now ENFORCES RFC 7009 §2.1 client
  authentication (both RFC 6749 §2.3.1 forms), so the e2e's claim that the
  Inspector authenticates correctly is actually tested; two negative cases
  assert a wrong secret and an unidentified client are refused.
- Dropped the `as unknown as` casts from the tests: a typed `InspectorLogger`
  double, and a spy on the real storage instead of a spread-and-cast.
- Added CLI-level tests through `runCli` for `--no-revoke`, the per-server
  `oauth.revokeOnClear`, and the stderr warning, and TUI tests for the
  forwarded opt-out and the rendered failure.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 01:30:09 -04:00
cliffhall
65fd2b9e35 feat(auth): revoke OAuth tokens at the authorization server on clear (#2144)
Clearing the Inspector's OAuth state deleted the local copy of the tokens
and stopped there. The access token — and the refresh token, which is
long-lived by design — stayed valid at the authorization server until they
expired on their own, so a day of connect/disconnect iteration left it
holding grants for sessions that ended hours ago. RFC 7009 §1 describes
exactly that case, and nothing in the repo constructed a revocation
request, so a server author implementing `revocation_endpoint` had no way
to exercise it with the tool that exists to exercise this.

core/auth/revocation.ts builds and sends the request; the three clear paths
call it, so the behavior is written once — web's "Clear OAuth state and
disconnect" (both the active and stored-only paths), the TUI's Auth tab,
and the CLI's --relogin. It runs BEFORE the local clear, because the token,
the client credentials and the discovered `revocation_endpoint` all live in
the store the clear is about to empty. The request names the refresh token
when there is one: §2.1 asks the AS to also invalidate the access tokens
issued under the same grant, so one request covers both halves.

Best-effort by construction. Every path returns a TokenRevocationOutcome
rather than throwing: no advertised endpoint means nothing is sent and that
authorization server behaves exactly as before, and a network error, a
non-2xx, a 5s timeout or an unreadable store is reported and nothing more.
Forgetting the tokens is what the user asked for. `lost_authorization_state`
recovery deliberately skips it — it clears a half-finished flow to retry it,
and an authorization that never completed has no grant to revoke.

Client authentication resolves the preregistered slot first, mirroring
BaseOAuthClientProvider.clientInformation; reading only the dynamic slot
would send no authentication for a server configured with `oauth.clientId`.
The Basic credential is byte-identical to the SDK's applyBasicAuth so this
request and the token request cannot present the same secret differently.

Opt out per server with `oauth.revokeOnClear` (default on, only `false`
written to disk) or per CLI run with --no-revoke. Read at clear time rather
than connect time, so toggling needs no reconnect. Turning it off is a
testing affordance: a client that walks away still holding live tokens is a
case a server author may want to reproduce.

test-servers now advertises `revocation_endpoint` and serves POST
/oauth/revoke, faithful on §2.2 (an unknown token is a success) and §2.1
(revoking a refresh token invalidates the access tokens under the same
grant), with oauth-revocation-http.json / oauth-no-revocation-http.json as
showcase configs.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-28 00:48:57 -04:00
cliffhall
0b64460097 chore(scripts): rename the local pre-push gate off ci, and guard it out of CI (#2146)
The root `ci` script was never what runs in GitHub CI, and the name worked
against us three ways: it collides with the built-in `npm ci` (which does
something else entirely and is one keystroke away), it invites the
cross-engine passes into a workflow by looking like the thing a workflow
should call, and it blurs "GitHub CI" and "the local gate" in every doc
that names it.

- Rename `ci` → `local:gate` and `ci:storybook` → `local:storybook`, with
  no back-compat alias: `npm run ci` now fails with npm's missing-script
  error, which prints the available scripts.

- Add `scripts/lib/workflow-gate.mjs` + its `test:scripts` suite, which
  runs over the repo's real `.github/workflows/**` and fails on an
  invocation of a `local:*` script, of a non-Chromium engine pass (derived
  from SUPPORTED_BROWSERS), or of `smoke:web:engine`, or on `SMOKE_BROWSER`
  set to anything but a literal `chromium`. It does not forbid
  `npm run smoke`, `smoke:web:chromium` or `smoke:tui` — those belong in CI
  and are there today. Comments are not scanned, so the workflow can still
  explain itself. This is the durable half; the rest is prose.

- Document the two-tier model once, in the root README ("Two tiers: GitHub
  CI and the local gate"), and point the other docs at it rather than
  restating the split.

- Sweep the ~40 stale references across README, AGENTS.md,
  .github/copilot-instructions.md, the client READMEs, the roadmap doc and
  the script headers. AGENTS.md and copilot-instructions.md change
  together, per the mirror rule.

No gate changes what it actually runs.

Signed-off-by: Cliff Hall <cliff@futurescale.com>
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-26 23:56:34 -04:00
cliffhall
2bb0b6245c fix(oauth): walk the candidates in the CLI refresh path too
Copilot review round 1.

`refreshStoredAuthToken` consumes the same fallback and made a single SDK
discovery call, so preserving the path there — without the walk the other two
consumers got — would have regressed exactly the case the walk exists to keep:
a path-hosted MCP server whose authorization metadata is published at the
domain root.

It injects its own discovery function as a test seam, so the walk is now also
exposed as `discoverAuthorizationServerMetadataFromCandidates(candidates,
discover)`, which takes that function and reports *which* candidate answered —
the CLI needs the winning URL, since it is the base the token request is made
against, not just the metadata.

Also drops the `as unknown as typeof fetch` from the new test in favour of
`vi.fn<typeof fetch>()`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013hzwzS8UvBsr4yZm7o7sev
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-26 00:34:27 -04:00
cliffhall
182c48f296 fix: stop claiming a bare-true replacement narrows the contract
Copilot review round 8 (its one suppressed finding; no new inline comments).

The `boolean-schema` suggestion for a bare `true` said the replacement
"narrows the schema deliberately". That holds in an ordinary property
position and inverts under a negating parent: `{"not": true}` rejects
every value, so swapping in `{"type": "object", …}` leaves the parent
rejecting only objects and every non-object then passes — the enclosing
contract is widened. Under `if` it redirects which branch applies rather
than tightening anything.

- Parent-aware advice under `not`: suggest `{}`, which is the exact
  object form of `true` and is already exempt from `untyped-schema` in
  that position, with the message saying why a concrete type would be
  wrong there.
- Everywhere else, and in the `untyped-schema` suggestion too, describe
  the replacement as a deliberate CHANGE of contract rather than a
  narrowing. A suggestion has no business claiming an effect it cannot
  guarantee across the positions it can print from.

Tests pin the `not`-specific advice and assert no bare-`true` suggestion
in any of the three positions contains "narrow". The CLI README's sample
report is re-captured from a real run.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 03:41:17 -04:00
cliffhall
31bdd532a6 fix: walk contentSchema, await the error envelope, correct the README claim
Copilot review round 7.

- Add `contentSchema` to the traversal. It holds the schema the decoded
  string content must satisfy, so a bare `true` or a remote `$ref` under
  it is a real finding all three clients were walking past. Also admit
  the three content keywords to `CONSTRAINING_KEYWORDS` on the same
  documented grounds as `format` — annotation-only by vocabulary, but
  plainly an attempt to constrain, so reporting such a schema as
  accepting anything would be noise. The comment now names that
  category rather than singling `format` out.

- Make `handleError` async and await the envelope write. Round 6 made
  the `--strict` report await its write and stopped one line short: the
  envelope emitted for the very same throw still raced `process.exit()`,
  so the machine-readable line a CI caller parses could be lost on a
  pipe. The launcher's comment claiming the envelope was "well inside
  the pipe buffer" was wrong reasoning and is replaced — fitting in the
  buffer says nothing about whether the write was performed. Its call
  site now awaits; the bin's `.catch(handleError)` needed no change.

- The CLI README called its sample block the "complete output" when the
  error envelope follows it on every non-zero exit. Now scoped to "the
  complete report", with the envelope named and linked.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 03:26:39 -04:00
cliffhall
488106f235 fix: scan only subschema positions, await stderr, show the whole report
Copilot review round 6.

- Share one traversal between `walk` and `declaresAnyId`. The `$id` guard
  added last round descended through EVERY object value, including
  instance data — `examples: [{"$id": "x"}]`, a `default`, a `const` —
  where `$id` is a payload key declaring no embedded resource. Reading
  one there suppressed `remote-ref` for the whole document, turning last
  round's false-positive fix into a blanket false negative. Both passes
  now go through `forEachSubschema`, driven by the same keyword tables,
  so they cannot drift about what counts as a schema position.

- Await the stderr writes. `writeSchemaLintReport` used a bare
  `process.stderr.write`, but both CLI exit paths call `process.exit()`
  as soon as the work returns, which discards anything still buffered on
  a piped stderr — truncating or losing the multi-block `--strict`
  report on exactly the redirected-output runs a CI caller uses. Added
  `awaitableError` beside the existing `awaitableLog` and awaited it.
  The test's fake defers its callback so a synchronous one cannot make
  the assertion vacuous; two existing stderr stubs that never invoked
  their callbacks were fixed in the same pass.

- Show the CLI README's sample report in full. It printed one error
  block immediately followed by the summary, a shape the formatter
  cannot produce — every finding gets a block. Captured from a real run.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 03:10:37 -04:00
cliffhall
68c4abf37a fix: count severities correctly, gate remote-ref on $id, order --strict checks
Copilot review round 5.

- The sidebar tooltip applied `hasError` to the TOTAL, so a tool with one
  error and three warnings announced as "4 schema portability errors" —
  a defect the previous round introduced while adding that wording, and
  worse than the vague text it replaced. Both the tooltip and the
  accessible label now carry the breakdown, formatted by a new shared
  `summarizeToolFindings` so the fourth place to phrase a severity count
  cannot drift from the other three.

- Suppress `remote-ref` when the document declares an `$id` anywhere.
  `$id` establishes a base URI, so with a root `$id` of
  `https://example.com/root` the ref `https://example.com/root#/$defs/x`
  resolves to THIS document and needs no fetch — the finding and its
  "inline the referenced schema" remediation would both be wrong.
  Classifying correctly needs full RFC 3986 resolution against nested
  embedded resources, which this module does not do, so it declines
  rather than guessing. A missed finding is the acceptable direction.

- Run the `--strict` validations before every short-circuit return.
  `servers/list`, `servers/show`, `--list-stored-auth` and
  `--print-handoff` all return from `parseArgs` before any connect, so
  the checks further down let `--strict --method servers/list` succeed
  while silently ignoring a tools/list-only flag.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 02:54:21 -04:00
cliffhall
2cb23a8b21 fix: map the new exit code, keep add runnable, distinguish severity by shape
Copilot review round 4.

- Add `SCHEMA_UNPORTABLE` to `codeForExit`. `CliExitCodeError` lets a
  caller omit the envelope, so without the case an envelope-less throw
  reported the generic `error` — the same silent mislabelling the rename
  was meant to prevent, one layer down. Covered via the envelope-less
  construction that exposed it.

- Keep a local `type` (and the preset's `required`) alongside the remote
  `$ref` in the showcase config. The TUI's `schemaToForm` dispatches on
  `type`, so a `$ref`-only property fell through to a string field that
  `add`'s numeric handler then rejected — making the README's "every
  showcase tool is runnable" claim false there. The `remote-ref` finding
  is unaffected, since that rule reads `$ref` independently.

- Restrict `type-union` to well-formed unions: non-empty, unique, and
  all recognized JSON Schema type names. Its message asserts the
  construct is *legal* JSON Schema, which is false for `[]`, `[3]` or
  `["bananas"]`, and the `anyOf` it suggested for those would be invalid
  too. Malformed schemas stay the SDK parser's business.

- Drop `if`/`then`/`else` from the presence-only allowlist. They only
  constrain as a pair, so `{"if": {"const": 1}}` accepts every value and
  was evading `untyped-schema`; the pairing is now checked explicitly.

- Distinguish the web sidebar severities by SHAPE, not just colour — a
  circle for an error, a triangle for a warning — and name the severity
  in the tooltip. Colour alone left a colour-blind reader unable to tell
  them apart.

- Fix the stale "across 2 tools" count in the CLI README's hint sample.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 02:37:10 -04:00
cliffhall
a3d864ed6e fix: rename the strict exit code, cover the config path, refresh the docs
Copilot review round 3.

- Rename the `--strict` failure from "invalid" to "unportable"
  (`EXIT_CODES.SCHEMA_UNPORTABLE`, envelope `schema_unportable`, and the
  message text). The module argues at length that these schemas ARE
  valid JSON Schema and are merely refused by some clients, so a
  machine-readable code of `schema_invalid` told automated callers the
  opposite. Done now, while nothing depends on it.

- Add a fixture-path integration case. Every other test built a
  `ServerConfig` by hand, so `resolveConfig`'s `rawToolSchemas`
  forwarding was uncovered and `unportable-schemas-http.json` was loaded
  by nothing — the shipped fixture could have lost its overrides with
  the suite still green. It now goes through loadConfig/resolveConfig
  and asserts the exact per-tool verdict the README claims.

- Refresh the CLI README's sample output, which still showed the
  pre-round-2 wording and fixture, and so dropped the contract warning
  that rewording existed to add. Captured from a real run rather than
  written by hand, plus a paragraph making the suggestion pattern
  explicit.

- Drop the self-referential "[Try it](#unportable-tool-schemas)" link in
  the root README, which pointed back at its own section.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 02:17:58 -04:00
cliffhall
cac97c142c fix: drop the unreachable root rule, correct the always-false suggestion
Copilot review round 2.

- Remove `non-object-root` entirely. It could never fire: the SDK types
  `inputSchema` with `type: literal("object")`, so a tool with any other
  root fails `ListToolsResultSchema` and `salvageListItems` drops it
  before any client sees it. Verified against a live server advertising
  `inputSchema: {type: "array"}` — `listAllTools()` returns []. A rule
  that cannot fire is worse than none, because the docs then claim a
  check the tool does not perform; the condition is already reported
  through the malformed-items surface. Pinned by an integration test so
  a change in that behavior is a signal rather than a silent gap.

- Fix the bare-`false` suggestion. `properties: {a: false}` forbids the
  property; deleting the entry *permits* it with any value under the
  default `additionalProperties`, so the advice inverted the schema it
  replaced. Now recommends `{"not": {}}` and says why deletion differs.

- Exempt `not`-parented schemas from `untyped-schema`, so the `{"not":
  {}}` above does not trip this module's own rule — under negation an
  always-accepting subschema means always-reject, making "accepts any
  value" the exact opposite of what it does. Scoped to that position,
  not inherited by its subtree.

- Say plainly, in the `true` and untyped suggestions, that they narrow
  the schema deliberately rather than implying an equivalent rewrite.
  `true` has no portable object-form equivalent — `{}` is the very shape
  this lint flags.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 02:02:26 -04:00
cliffhall
c389565783 fix: address Copilot review on the schema portability lint
- Scope `non-object-root` to `inputSchema`. The pinned SDK types
  `inputSchema` with `type: literal("object")` but `outputSchema` as a
  bare `looseObject`, so a `{"type":"string"}` output is conforming; the
  rule was claiming a requirement MCP does not make, at error severity.

- Decide `untyped-schema` from an allowlist of constraining keywords
  rather than a denylist of annotations. JSON Schema ignores keywords it
  does not recognize, so `{"vendorHint": true}` accepts every value and a
  denylist passed it as constrained. `$defs`-only schemas now flag too.

- Walk `dependentSchemas` and draft-07 `dependencies`, with a test
  pinning that the property-name-array form is not a schema position.

- Suggest `anyOf` branches for an array-form `type`, never "drop it from
  `required`" — accepting `null` and permitting absence are independent
  contracts, so the old suggestion silently changed the schema's meaning.

- Reject `--strict` alongside `--app-info`. That path returns NDJSON from
  `runMethod` and never reaches the lint, so the flag was a no-op gate
  that could never fail.

- Colour the web sidebar flag from the `--inspector-*` severity tokens,
  matching the detail panel and avoiding the default yellow that failed
  the a11y check.

- Add a live integration test for `rawToolSchemas`. It caught that an
  `outputSchema` override on a preset returning no structured content
  makes every call to that tool fail client-side validation — the
  showcase config did exactly that, so the flagged tool could not be
  run. Moved the bare `true` onto `get_temp`, documented the caveat, and
  pinned both halves.

- Drop the double cast from the lint test fixture.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 01:41:12 -04:00
cliffhall
2f9e0901c1 feat: flag unportable tool schemas in all three clients
Closes #1005

A tool schema can be perfectly legal JSON Schema and still be rejected by
the client the server is meant to run against — Go's `jsonschema` emits a
bare `true` for `interface{}`, which the SDK accepts and Claude Code
refuses with an opaque "Invalid input". The Inspector passed it through
silently.

Adds `core/json/schemaLint.ts`, a portability lint over a tool's
inputSchema/outputSchema, and surfaces one shared verdict everywhere:
the CLI's `--strict` report (exit 6 on an error-severity finding), the
TUI's tool list marker + detail pane, and the web Tools sidebar flag +
detail section.

Deliberately not a JSON Schema validator: a census of 617 public servers
found zero that fail the SDK's own parse, so a conformance check would
report nothing on real servers. Each rule is instead a construct that is
legal JSON Schema and known to be refused or mishandled by a shipping
client — a bare boolean in a schema position, an array-form `type`, a
remote `$ref`, a schema with no validation keyword, a non-object root.

`test-servers/configs/unportable-schemas-http.json` exercises every rule,
via a new `rawToolSchemas` override — the Zod-built presets cannot emit
any of these shapes, which is the same reason a real server only hits
this when its schemas come from another generator.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-25 01:18:53 -04:00
cliffhall
3be4230391 chore: pin esbuild past the GHSA-g7r4-m6w7-qqqr range in web/cli/tui
`npm audit` (dev included) reported a low-severity advisory against
`esbuild` in three of the four client installs. It is not in the
production tree — `npm audit --omit=dev` has been clean everywhere since
2058 — but a permanently non-clean audit trains people to skim the
channel, which is the same argument 2058 made.

`tsup@8.5.1` declares `esbuild: ^0.27.0`, and the advisory covers
0.27.3 - 0.28.0 with 0.27.7 the last 0.27.x, so there is no upward
escape inside tsup's declared range. `npm audit fix` "resolves" it by
silently downgrading to 0.27.2 across three installs — the trap hit and
reverted during 2058. An `overrides` entry forces the copy above the
range instead.

- Add `"overrides": { "esbuild": "^0.28.2" }` to clients/{web,cli,tui}.
  That also covers the tui's `tsx` copy (0.28.0), so no separate update
  is needed.
- Re-resolve each lockfile. Every changed entry is an esbuild one: the
  nested `tsup/node_modules/esbuild` and `tsx/node_modules/esbuild`
  copies collapse into the single deduped 0.28.2, and no other package
  moves.
- Document the pin in AGENTS.md, including when to drop it.

The real gate here is the build, not the audit: this puts tsup on an
esbuild major it does not declare. `npm run build` succeeds for all
three clients, and `npm run ci` passes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-24 20:26:43 -04:00
cliffhall
7da20dcfd0 fix(cli): apply a server's persisted mcp.json metadata
The web client and the TUI both read `savedSettings.metadata` and pass it
as `InspectorClientOptions.defaultMetadata`. The CLI never did, and
`InspectorClient` only reads the option rather than falling back to
`serverSettings.metadata` — so a per-server `metadata` entry was silently
inert for `--cli` runs.

Pass it beside the existing `roots:`, guarded on a non-empty map the same
way web and the TUI guard theirs, so `{}` still means "no defaults".
Precedence is unchanged: call-time keys override defaults in `mergeMeta`,
so `--metadata` stays per-invocation and wins on a key collision.

Covered by three catalog-driven tests asserting against the test server's
recorded wire requests. `createTestConfig` is retyped `StoredMCPServer` —
the accurate on-disk shape — since a fixture that cannot express the
per-server keys cannot cover the settings that reach the client.

Closes #2093

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-24 19:32:23 -04:00
cliffhall
fafc8367b8
fix(web): move the app origin off 6276, bound the publish route
Copilot review round 2 on #2100, plus a collision the review did not find.

The default app-origin port was 6276 — which is already
RUNNER_OAUTH_CALLBACK_DEFAULT_PORT, the CLI/TUI loopback OAuth callback.
That port is fixed precisely so an OAuth app can pre-register
http://127.0.0.1:6276/oauth/callback, which makes it the one listener here
that cannot move when something takes it first. A running --web would hold
it and break a later --cli/--tui OAuth flow at its registered redirect URI,
and docs/mcp-app-review.md has those two running side by side. This
listener has a documented dynamic fallback, so this listener yields: the
default is now 6278 (6277 skipped — v1's retired proxy port, which the
migration guide tells people to stop forwarding). A test asserts the two
defaults stay distinct.

Review comments:

- POST /api/app-document now applies hono's bodyLimit BEFORE parsing. The
  8MiB check ran after c.req.json() had buffered and parsed the whole
  request, and bounded only `html` — so bulk in `csp`, or in keys the route
  never reads, was fully materialized before the 413.
- `csp` is validated as an HTTP header value and length-bounded. The
  controller hands it to res.writeHead() verbatim, where Node throws
  ERR_INVALID_CHAR synchronously — inside the handler for a later,
  unrelated request, outside this route's error handling.
- The app-origin port now propagates everywhere the other two do: the CLI
  --print-handoff port-forward command (and its test), the Dockerfile's ENV
  and EXPOSE, and the remote-review SSH recipe in docs/mcp-app-review.md.
  Without it an app declaring _meta.ui.domain is unreachable through every
  documented remote workflow.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-24 08:45:40 -04:00
cliffhall
531cf84e60 Merge branch 'v2/main' into v2/fix/2067-proxy-undici
One conflict, in `clients/tui/__tests__/App.test.tsx`: both sides added an
`opts` capture to the test harness's `FakeClient` for different fields —
`defaultMetadata` on v2/main (#1910), `environment.fetch` here (#2067) — so the
resolution is the union of the two, keeping both rationales and both tests.

Everything else auto-merged. `npm run ci` passes on the result.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 23:34:07 -04:00
cliffhall
e31a20eec7 test(proxy): isolate proxy env per file; word the guard failure by candidate source
Addresses review round 7 on #2099 (three suppressed comments).

- Proxy variables are now cleared for the WHOLE of `transport.test.ts` and
  `cli.test.ts`, not just around the proxy tests. Measured: undici's
  `EnvHttpProxyAgent` captures its proxy URLs when it is CONSTRUCTED and re-reads
  only NO_PROXY per request, so with the process-wide memo, any earlier test that
  connects on a machine with an ambient proxy would pin the agent to it and a
  later test setting HTTP_PROXY would be talking to an agent that is not
  listening. Clearing up front means nothing can build the singleton before the
  proxy tests do, and restoring only in the file-level afterAll means the memo
  cannot be left bound to a closed test proxy.

  Both suites verified green under a hostile ambient env
  (`HTTP_PROXY`/`http_proxy`/`HTTPS_PROXY` pointed at a dead port). In fairness
  this is hardening rather than a fixed failure: the concrete cross-test break
  did not reproduce with the current test order — but it depends on test order
  and on the developer's environment, which is exactly what this removes.

- The guard's failure message said a package "is declared external but was
  inlined" even for a candidate that came only from the root dependencies —
  i.e. #2067's own shape, where the missing `external` entry IS the bug, so the
  message contradicted the config it was asking the reader to check. It now
  words the failure by candidate source, and says to add the entry.

The capture-at-construction behavior is documented on `createProxyFetch`, since
it is the reason the suites are structured this way.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JTHVxSu8AUgHRLvo1ntZ8H
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 23:00:28 -04:00
cliffhall
91e08067dc test(proxy): cover the CLI and TUI bottom-of-stack wiring
Addresses review round 5 on #2099 (three suppressed comments, no posted ones).

The `fetch: createProxyFetch()` line in each Node client is the whole of that
client's proxy support — it is what puts the proxy at the BOTTOM of the fetch
stack, where InspectorClient's wrappers compose over it rather than discarding
it. `InspectorClient` sets `fetchFn` unconditionally, so the transport-level
fallback never fires for these clients. Both lines could have been deleted with
every existing test still green.

- CLI: a test that runs a real `tools/list` against a real HTTP test server with
  HTTP_PROXY pointed at a real forwarding proxy, asserting the request traversed
  it. Behavioral rather than structural on purpose — the defect this replaces was
  a runtime dispatch failure no structural assertion would have caught. It clears
  all six proxy vars first so an ambient value cannot route it elsewhere.

- TUI: the mock added earlier always returned undefined, so the proxy branch was
  never exercised. `createProxyFetch`'s return is now controllable, and two tests
  assert the sentinel reaches `environment.fetch` when a proxy is configured and
  that the slot stays unset when one is not.

Both were confirmed to fail with their client's wiring line removed.

Also updates the `InspectorClientEnvironment.fetch` doc in core/mcp/types.ts,
which still told callers that Node leaves this undefined and uses the global
fetch.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JTHVxSu8AUgHRLvo1ntZ8H
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 22:32:27 -04:00
cliffhall
96f96aad41 fix(proxy): preserve fetch semantics through the proxy adapter
Addresses review round 4 on #2099 — three posted comments and three suppressed
ones, all valid.

- A rebuilt Response reported `url: ""`, `redirected: false`, and
  `type: "default"` even after undici followed a redirect: a fetch-contract
  regression visible only to proxy users, and one `core/auth/endpointOverrides.ts`
  explicitly guards against by declining to rebuild at all. This adapter has no
  such choice — the response arrives from the wrong realm — so it now reinstates
  the three with `defineProperty`.

- Normalizing a `Request` input dropped every option the Request itself carried
  beyond method/headers/body/signal. Most visibly `redirect`: a
  `new Request(url, { redirect: "manual" })` started following redirects instead
  of surfacing them. All of them are now carried through, with an explicit
  `init` still winning per the fetch contract.

  Both are covered by tests driving a real redirect through a real proxy, and
  both were confirmed to fail without the fix.

- `@modelcontextprotocol/ext-apps` was added only to the CLI's `external` list.
  AGENTS.md requires every root-declared runtime dependency in all three, since
  which client reaches it is a function of what `core/` imports rather than of
  the client's own code. Added to the web runner and TUI lists too.

- The `BUNDLED_CLIENTS` test compared the hard-coded list against a hard-coded
  copy of itself, so a new tsup-bundled client would have left it green while
  going unchecked. It now discovers clients from disk (a client is tsup-bundled
  iff it ships a tsup config) and compares. Verified it fails when a stub client
  is added.

- AGENTS.md's project tree still described `core/mcp/node/` as only the stdio
  transport factory; it now carries `proxyFetch.ts` and its role.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JTHVxSu8AUgHRLvo1ntZ8H
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 22:18:43 -04:00
cliffhall
dbe95e58ed fix(guard): derive must-not-bundle candidates independently of external
Addresses the suppressed review comment on #2099, which was the sharpest of the
three rounds: the guard stopped looking at a package the moment its `external`
entry was removed — so deleting `"undici"` from the web config would have made
the pre-fix bundle pass. That is self-referential, and #2067 was precisely a
MISSING declaration, so the guard covered its regression but not the bug.

Candidates are now the union of two independently-derived lists: each client's
`external` array, and the root manifest's `dependencies` — root-declared by
rule, reached through `core/`, and required to be external in every client
bundle. Removing a package from an `external` list can no longer remove it from
scrutiny.

That immediately surfaced one latent instance of the same rule violation:
`@modelcontextprotocol/ext-apps` is root-declared and reached through
`core/mcp/apps.ts`, but was absent from the CLI's `external` list and was being
inlined into `index.js` — dragging the transitive v1 SDK and zod-to-json-schema
in with it. It is ESM, so it was not failing the way `undici` did; what it
violated was the rule. Adding it drops the CLI bundle from 590KB to 518KB.

It is also a real example of the shape the previous revision could not see: it
was inlined into the entry, emitting no `<pkg>-HASH.js` chunk at all.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JTHVxSu8AUgHRLvo1ntZ8H
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 22:02:54 -04:00
cliffhall
d90a955164 fix(proxy): route through undici's own fetch and keep undici external
Corporate-proxy users could not connect to any remote MCP server from v2.
Two independent defects, both reported in #2067.

1. The web and TUI bundles inlined undici. It was declared in the root and
   `clients/cli` manifests but named in no client's tsup `external` list, and
   tsup auto-externalizes only what the *nearest* manifest declares — so
   esbuild inlined 1.05MB of it into `clients/{web,tui}/build/`. undici is
   CommonJS, so the emitted chunk's `require("assert")` hit esbuild's ESM
   `__require` shim and threw `Dynamic require of "assert" is not supported`.
   The rejected `import()` surfaced as "the `undici` package is not available",
   telling users to install a package that was already present — and could not
   have helped, because the specifier had been rewritten to a relative chunk at
   build time.

2. `withProxyDispatcher` injected a *userland* undici `EnvHttpProxyAgent` into
   Node's *built-in* fetch. That couples two different copies of undici at the
   dispatcher handler interface, which is not stable across majors: Node 22
   embeds undici 6, Node 24 embeds 7, Node 26 embeds 8. A userland undici 8
   agent handed a built-in undici 7 handler is rejected with
   `fetch failed: invalid onRequestStart method`, and the request never leaves
   the process. So fixing the bundling alone would only have converted the
   web/TUI failure into the CLI's.

Both halves of the pair now come from userland undici — its `fetch` and its
`EnvHttpProxyAgent` — which keeps the handler inside one copy and works
unchanged from the Node 22.19 engine floor through Node 26. Deleting the
wrapper in favor of Node's native `NODE_USE_ENV_PROXY` was not an option:
measured, it is unsupported on 22.19 (the floor) and only lands mid-22.x.

Because undici's `Response` is a different class from `globalThis.Response`,
the proxied fetch re-wraps each response as a genuine global `Response`,
streaming preserved. Without that, `res instanceof Response` is false for
callers that test it — including the SDK's OAuth error formatter, which would
degrade every message to `Raw body: [object Response]`.

The proxy now sits at the bottom of the fetch stack (`environment.fetch` for
the Node clients, and the `createTransportNode` default for the web backend,
its one caller that supplies no `fetchFn`) rather than wrapping the transport's
fetch. Proxying means *substituting* the fetch, not decorating one, so wrapping
a supplied `fetchFn` would discard it; installing it underneath lets
InspectorClient's own wrappers compose over it. A side effect worth having:
OAuth discovery and token requests go through `environment.fetch` too, and were
never proxied before.

Guarding it:

- `undici` is added to all three tsup `external` lists and removed from
  `clients/cli/package.json`, so it is root-declared only, per the placement
  rule in AGENTS.md. The two installs had already drifted (root 8.5.0 vs cli
  8.9.0).
- New `npm run verify:bundle-externals` fails if any package a client declares
  external was inlined into that client's bundle anyway. It reads the *built
  output*, not the config — those two disagreed for four releases — and derives
  what to check from each client's own `external` array, so a newly
  externalized package is covered without editing the guard. Verified against
  the real pre-fix artifact, which it flags.
- The proxy tests now drive a real forwarding proxy rather than a mock. That
  matters: defect 2 was a runtime interface mismatch, which no mock can catch
  because no mock ever dispatches.

AGENTS.md's must-not-bundle rule (added by #2082) is extended with why undici
slipped past it, and notes the `node -e` trap — probing the bundled chunk with
`node -e` falsely succeeds, because it exposes a global `require` that
satisfies esbuild's guard.

Closes #2067

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JTHVxSu8AUgHRLvo1ntZ8H
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 21:12:16 -04:00
cliffhall
56d8644032 fix: stop leaking metadata values into diagnostics, and salvage per key
Two credential leaks, the same class already fixed for the client logger:
`serverList` printed the malformed entry verbatim — a legacy row missing `key`
still holds whatever the user configured — and the CLI overflow error echoed
the whole `key=value` pair into stderr and CI logs. Both now name the key and
the offending *type*; a test plants a `sk-live-…` and asserts it appears
nowhere while the key still does.

`normalizeStoredMetadata` now also drops a value that parses but cannot be
sent. A hand-edited catalog is the reachable source: it is parsed server-side,
so `1e400` really does become `Infinity` there, and the next write would store
`null`. Filtered per key, matching the per-item salvage this file already does
elsewhere, so one bad value does not cost the user the rest.

Deliberately *not* added to the `/api/servers` guard, which review also
suggested. Writing that test is what showed why: a client's own
`JSON.stringify` turns `Infinity` into `null` before the request is sent, so
the wire cannot carry the bad case at all — and the check made things worse,
rejecting the whole metadata field where the normalizer drops one key. The
guard stays a container check, with a comment recording both points.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 20:03:37 -04:00
cliffhall
7f5992081e fix: reject non-finite numbers before they reach _meta
`StrictJsonValue` removed `undefined`, but the type cannot express the rest of
the gap: TypeScript has one `number`, and JSON has no encoding for `NaN` or
`±Infinity`, so `JSON.stringify` rewrites them to `null`.

This is reachable from ordinary input, not a careless caller.
`JSON.parse('{"a":1e400}')` returns `Infinity` on overflow — so text a user
types parses cleanly, satisfies the type, and reaches the server as `null`
while the editor still shows `1e400`.

`isSerializableJson` in `core/json` is the runtime half of `StrictJsonValue`,
applied at both boundaries that turn text into metadata:

- the editor's draft parser, which now reports "Numbers must be finite" inline
  and withholds the value rather than emitting one it cannot send;
- the CLI's `--metadata` / `--tool-metadata` parser, which throws. Silently
  sending `null` would be wrong, and so would falling back to the literal
  string — neither is what was asked for.

Tests cover the validator directly (including that `JSON.stringify` really does
write `null`, which is the reason it matters), the editor parser, and the CLI
flag.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 19:43:39 -04:00
Cliff Hall
06c7334b24
Merge branch 'v2/main' into v2/feat/1910-complex-request-metadata 2026-08-23 18:55:24 -04:00
cliffhall
616dd9c196 fix: exclude undefined from _meta values, and cover the JSON worker
- `JsonValue` admits `undefined`, so `RequestMetadata` accepted values that do
  not survive serialization: `JSON.stringify` drops an `undefined` object
  member and rewrites an `undefined` array element to `null`. The type
  contradicted the one promise this payload makes. Added `StrictJsonValue` /
  `StrictJsonObject` and used them for the metadata path.

  Deliberately not a change to the repo-wide `JsonValue`: for tool *arguments*
  `undefined` legitimately means "not supplied". The narrowing is sound
  wherever it lands here, since every one of these values comes from
  `JSON.parse`, which cannot produce `undefined`. The CLI's `parseKeyValuePair`
  needed the same tightening — caught by `clients/cli`'s typecheck, which the
  web `tsc -b` does not cover.

- Nothing asserted the JSON worker's annotations, and the wrapper's own "Not
  valid JSON" message comes from our parser rather than from Ace — so a broken
  worker URL would have left every test passing while the gutter diagnostics
  silently disappeared. Added a Storybook play function that waits for a real
  `session.getAnnotations()` error entry, and verified it fails when the worker
  module URL is pointed at a bad path.

- `aria-describedby` referenced only the error, so a supplied `description` was
  never announced and would have been dropped entirely once the draft went
  invalid. Both ids are referenced now, with the description surviving the
  error.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 18:27:28 -04:00
cliffhall
85e4a29990 fix: redact secrets nested inside metadata in servers/show
The redaction checked only top-level keys. That was sufficient while values
were strings — a secret could not hide beneath one — but #1910 lets a value be
an object, so `{ trace: { accessToken: "…" } }` printed in full: `trace` is not
sensitive, so the whole subtree went out with it. `servers/show` output is
meant to be safe to paste into an issue, so this is a regression this PR
introduced rather than a pre-existing gap.

`redactMetadataValue` walks the payload: a key matching `isSensitiveHeader`
replaces its entire value (so a sensitive key holding an object cannot leak
through its members either), anything else is descended into, and arrays are
mapped elementwise since objects inside them can carry sensitive keys.
Recursion is bounded — the payload came from `JSON.parse`, so it is a finite
tree with no cycles.

Tests cover a secret two levels under a non-sensitive key and one inside an
array element.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 14:03:40 -04:00
cliffhall
b33532c024 feat: allow complex JSON values in request _meta
Closes #1910

`_meta` was typed `Record<string, string>` end to end in the Inspector —
on disk as a `{ key, value }[]` pair array, in the Server Settings form as
key/value rows, and in every request verb's per-call metadata parameter.
Nothing in the MCP spec restricts a `_meta` value to a string, and the SDK
models the field as a `z.looseObject`, so the restriction was ours alone.

Widen the whole path to `RequestMetadata` (`Record<string, JsonValue>`):

- Per-server default metadata is a JSON **object** on disk and in memory.
  The pre-#1910 pair array is still read (`normalizeStoredMetadata`) so an
  existing `mcp.json` keeps working; it is never written back, so a save
  migrates the entry.
- The Server Settings → Request Metadata section is a JSON editor
  (`JsonObjectInput`) instead of key/value rows — rows cannot express an
  object value. It keeps the typed text as the display source and emits
  only parsed JSON, the same draft split `SchemaJsonField` uses, so the box
  stays typeable; invalid text is flagged inline and not applied.
- The CLI stops flattening `--metadata` / `--tool-metadata` through
  `metaValueToString`. Those values were already JSON-parsed, so
  `trace={"id":"abc"}` used to reach the wire as the *string* `{"id":"abc"}`
  and now reaches it as an object.
- `servers/show` redaction replaces a sensitive key's whole value rather
  than a string, so a structured value cannot leak through its members.
- `progressTokenOf` narrows the reserved `progressToken` key back to
  `string | number` before it reaches the SDK; any other JSON still travels
  inside `_meta` but wires up no progress callback.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0177mPHAdECD18nLLCTwR5rh
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 12:23:40 -04:00
cliffhall
b35db18fe8 Merge remote-tracking branch 'origin/v2/main' into v2/feat/2082-file-secret-store-lock 2026-08-23 11:56:05 -04:00
cliffhall
99a194ca69 chore(lint): fail lint on warnings (--max-warnings 0)
`lint` failed only on errors, so a warn-level rule was a channel nothing
consumed. `react-hooks/exhaustive-deps` reported two stale-closure
`useCallback` deps in App.tsx on every run, `npm run ci` passed anyway,
and the defect was caught only by a review round on #2076.

Add `--max-warnings 0` to all six lint scopes — each of
clients/{web,cli,tui,launcher}'s `eslint .`, plus the root's `lint:core`
and `lint:shared` — so a warning fails `lint`, and therefore `validate`
and `ci`. All six were already warning-free, so no suppressions, rule
downgrades, or ignore-list widening were needed.

Also promote `react-hooks/exhaustive-deps` to `error` in both React
scopes (web, tui). The flag makes severity irrelevant to the gate; it
does not make it read correctly in an editor.

Document the invariant in AGENTS.md as a new "Lint has no warning tier"
section, note it in the README beside the type-aware-linting paragraph,
and mirror it into .github/copilot-instructions.md.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 10:47:29 -04:00
cliffhall
04dbc36544 feat(auth): give the secrets file a real cross-process lock (#2082)
#1950 shipped FileSecretStore without cross-process mutual exclusion, by
decision: an earlier revision hand-rolled a `mkdir` election with an owner
stamp, a heartbeat and a stale-takeover, and three consecutive review rounds
found a real race in it. The last one is not closable with what Node exposes
— claiming a stale lock atomically needs compare-and-swap on a directory
entry (`renameat2(RENAME_EXCHANGE)`) — so it was replaced with optimistic
verify-and-retry and the residual documented.

#2082 settles that as "borrow, don't hand-roll". `proper-lockfile` is what
npm itself locks with, and stale-takeover is precisely the problem it has
already solved: it re-stats the lock directory after claiming it and gives
the lock up when the mtime is not the one it wrote, so the loser of a
takeover race releases instead of proceeding.

- core/auth/node/file-lock.ts: `withSecretFileLock`. `realpath: false` so a
  file can be locked into existence (the very first `set` has no
  `secrets.json`, and the library's default resolves through `fs.realpath`);
  a warning in place of the library's `onCompromised`, which throws from a
  timer and would take the session down; and a degrade-with-one-warning path
  rather than a throw when no lock can be taken — this store exists for boxes
  missing the usual mechanism (#1848, #1905) and must not gain a new way to
  be unavailable.
- FileSecretStore.mutate holds it across the whole read-modify-write. The
  optimistic verify stays underneath and is not redundant: a lock is advisory
  between the processes that take it, so the verify covers a writer outside
  this codebase and covers the degrade path. The in-process queue stays too,
  and gains a second job — proper-lockfile is not reentrant, so serializing
  per path keeps ELOCKED meaning "another process".
- absorbFileSecretsIntoKeyring takes the same lock around orphan adoption and
  the atomic claim, behind a lock-free `readdir` fast path so the common
  startup (keychain available, no file ever written) neither creates a lock
  directory nor warns about one it could not create.

proper-lockfile is a root `dependency` per the placement rule, and is named
in all three bundler `external` lists: tsup externalizes what the *client's*
manifest declares, so a root-only CJS package was being inlined into the ESM
bundles, leaving esbuild's `Dynamic require of "path" is not supported` shim
that killed `--cli` at import time. That rule was undocumented; it is now in
AGENTS.md beside the placement rule that creates it, and mirrored into
.github/copilot-instructions.md.

Tests: 7 new in file-lock.test.ts driving a real second process (the existing
suite structurally cannot — `serialize` orders in-process callers before the
lock sees them), plus two for the migration fast path.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JTHVxSu8AUgHRLvo1ntZ8H
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 09:32:41 -04:00
cliffhall
180b397aec chore(deps): bump nanoid to 3.3.18 to clear the high-severity advisory
`npm audit --omit=dev` reported one high-severity finding in the
production tree, on both `main` and `v2/main`:

  nanoid <3.3.18 — GHSA-2v37-7h3g-55p8
  custom generators can loop indefinitely when size is zero

It arrives transitively, via vite -> postcss -> nanoid. `postcss`
depends on `nanoid@^3.3.11`, so the fix is an in-range lockfile bump in
all five installs — no package.json changed. `npm audit --omit=dev` is
now clean at the root and in each of the four client installs.

Applied as a targeted `npm update nanoid` per install rather than
`npm audit fix`. The latter reaches the same clean audit but re-resolves
the whole tree, and here dragged in an unrelated esbuild downgrade
(0.27.7 -> 0.27.2) across web/cli/tui — roughly 700 lines of lockfile
noise for a one-package security patch.

The issue also asked whether `vite` belongs in root `dependencies`,
since that placement is why this advisory appears under `--omit=dev` at
all. It does, and deliberately: `start-vite-dev-server.ts` imports
`vite` and `@vitejs/plugin-react` at runtime for `--web --dev`, and
`tsup.runner.config.ts` lists both as `external`, so a published install
resolves them from the root manifest. Moving them to `devDependencies`
would break `--web --dev` for consumers while passing every local check.
Left in place, with the reasoning recorded in the README's
dependency-placement paragraph so it need not be re-derived.

Verified: `npm audit --omit=dev` reports 0 vulnerabilities in all five
installs; `npm run ci` passes.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-18 23:12:10 -04:00
cliffhall
1edb4f78c7 chore(deps): sync the security fixes that landed on main
Dependabot security updates always target the default branch, so #1833,
#1840, #1913, #1925 and #2004 all landed on `main`. `main` is never merged
back into `v2/main`, so those fixes had no path to the develop branch and
every install off `v2/main` still resolved the vulnerable versions —
Dependabot will not re-raise them, since it considers them fixed on the
branch it watches.

Brings v2/main to parity: hono 4.12.25 -> 4.13.1, undici 8.5.0 -> 8.9.0,
body-parser 2.2.2 -> 2.3.0, ip-address 10.1.0 -> 10.5.0, fast-uri
3.1.0 -> 3.1.5, plus qs, type-is, express-rate-limit, hasown,
side-channel and es-object-atoms, across the root, web, cli and tui
installs. Two direct declarations move with them: cli undici ^8.9.0 and
web hono ^4.13.1.

The files are taken from the reconciled v2.3.0 milestone-merge tree, so
the root version stays 2.3.0 rather than regressing to main's 2.2.0.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JTHVxSu8AUgHRLvo1ntZ8H
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-18 22:20:10 -04:00
Cliff Hall
405d0f4d0d
Merge pull request #2039 from modelcontextprotocol/v2/chore/1959-no-floating-promises
chore(lint): enable @typescript-eslint/no-floating-promises in all five ESLint scopes
2026-08-16 22:35:52 -04:00
cliffhall
519ecf49ee chore(lint): enable no-floating-promises in all five ESLint scopes
A floated promise is invisible at review time — the call reads like an
awaited one minus four characters — and the unhandled rejection it
produces surfaces in a different test, in a different file, as a stack
pointing at SDK internals. In #1947 two un-held `callTool` calls made
`npm run ci` unpassable and took a full investigation to attribute; the
fix was two lines. `@typescript-eslint/no-floating-promises` catches the
class outright, so enable it at `error` everywhere.

The rule is type-aware and `tseslint.configs.recommended` is not, so each
scope's config gains a parser project. The four clients name their own
tsconfig projects (both of them — `src` and `__tests__`/`server` live in
different ones). The root scope has no tsconfig at all, so add
`tsconfig.lint.json`: a lint-only project covering `core/**`,
`test-servers/src/**`, and `vitest.shared.mts`, emitting nothing and
gating nothing. It sets `moduleResolution: bundler` deliberately — under
NodeNext `core/`'s extensionless imports fail to resolve, every import
degrades to `any`, and the rule silently stops seeing promises at all.

Measured surface, and the fixes:

- core (2) — `stream.close()` in two Hono `onAbort` listeners. Hono
  invokes subscribers with a bare `subscriber()`, so a promise returned
  from the listener is floated one layer up; `closeAbortedStream` owns
  the rejection where it can actually be owned.
- tui (5) — `handleDisconnect` had no catch of its own and its only
  caller is a key handler that cannot await, so a failing disconnect was
  a live unhandled rejection; it now surfaces the message the way
  `handleConnect` does. The rest are `void` at callers that genuinely
  cannot await, over callees that already own their failures.
- web (92) — 83 are Storybook `expect(...)`, which is instrumented and
  returns a promise, now awaited (`scrollAreaStoryAssertions` is async
  for the same reason). Two tests were asserting against a provider call
  they never awaited. `open(url)` in both web servers now warns instead
  of escaping a synchronous callback.
- cli, launcher — already clean.

Type-aware linting costs time: `clients/web`'s `eslint .` goes from ~8s
to ~19s, inside `validate`. Narrowing the loaded projects is the lever if
that needs reducing later; dropping the rule is not.

Closes #1959

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-16 20:57:32 -04:00
olaservo
9f7895dcd9 fix: invoke the registered SIGINT listener directly in run-method.test instead of emitting a process-wide signal
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-12 08:57:35 -07:00
cliffhall
0a2b7f7179 Merge branch 'v2/main' into v2/docs/1822-migration-guide
Took v2/main's project-layout line and quality-gate table (adding
verify:dep-lockstep), keeping this branch's migration-guide mention and
prettier table alignment.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HDdo1rNRVQnVRRdsqSrvG3
2026-08-11 11:18:35 -04:00
Cliff Hall
59f5b6d25c
Merge pull request #1971 from modelcontextprotocol/v2/chore/root-only-mcp-sdk-deps
chore: declare the MCP SDK packages only at the repo root (#1970)
2026-08-11 11:12:02 -04:00
cliffhall
31c41d3ad6 chore: declare the MCP SDK packages only at the repo root (#1970)
The four v2 SDK packages (`client`, `core`, `server`, `server-legacy`) plus
`ext-apps` were declared in the root manifest *and* again in clients/web, cli,
and tui, so each client installed its own copy. Node resolution walks up and the
root install is on every client's chain — and the root manifest is already the
documented source of truth for what ships — so the per-client entries were
duplicates of a decision made at the root, and they had already drifted: before
this change the tree carried ext-apps 1.7.4 at the root and 1.7.5 under
clients/web, dragging in two copies of the v1 `@modelcontextprotocol/sdk`
(1.29.0 and 1.30.0) through ext-apps' peer dependency.

Nothing imports the v1 SDK; it is not in any manifest of ours, only a peer of
ext-apps, so consolidating ext-apps is the only lever over it. After a clean
install there is now exactly one copy of each, at the root. `npm update` then
moves ext-apps to 1.7.5 and its SDK peer to 1.30.0, whose widened
`@hono/node-server` range (`^1.19.9 || ^2.0.5`) also drops a nested duplicate of
that package.

`express` needed a real home to make this work. `test-servers/src` imports it,
but no manifest declared it: it was reaching `clients/cli/node_modules` only as
a peer of `express-rate-limit` under `@modelcontextprotocol/server-legacy`, so
removing that entry took express with it and every cli test that spawns a test
server failed to resolve it. It is now a root devDependency — test-servers is
root-owned code with no manifest of its own — and `vitest.shared.mts` resolves
it from the root, joining `yaml`, which was already the precedent for exactly
this case. The clients/web duplicate is dropped; its only reference is a
type-only import covered by `@types/express`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HDdo1rNRVQnVRRdsqSrvG3
2026-08-11 09:07:04 -04:00
cliffhall
6c33da38c9 chore(deps): align zod across installs and guard against version skew
Closes #1896

`clients/web`'s `tsc -b` exhausted the 4GB default heap at zod 4.4.x. The
cause is not a zod regression nor a pathological inference site of ours: it
is two copies of zod at *mismatched versions* inside one tsc program.

`clients/web/tsconfig.test.json` compiles `test-servers/src`, whose files
resolve zod (and the SDK's zod) from the **root** install, alongside web's
own sources, which resolve from `clients/web/node_modules`. At 4.3.6 vs
4.4.3 TypeScript must relate two structurally-distinct declarations of every
`@modelcontextprotocol/*` schema type, which is exponential over a recursive
generic surface — `TS2589 Type instantiation is excessively deep`, then OOM.

Bumping root zod to 4.4.3 and changing nothing else returns the build to
baseline: 11.4s and 2,567,882 instantiations, against 11.2s / 2,567,503 at
4.3.6. Two copies at the same version are harmless; skew is what explodes.

So drop the `~4.3.6` hold on `clients/web` and move all four manifests and
lockfiles to zod 4.4.3 together, and add `verify:dep-lockstep` to `validate`
to keep them there. The guard derives its candidate set from what `core/`
and `test-servers/src` import, compares the committed lockfiles' top-level
entries, and fails deny-by-default on any skew not in the annotated
`TOLERATED_SKEW` allowlist. It joins the existing mutual-vouch ring so
dropping it from `validate` is caught by `verify:format-coverage`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HDdo1rNRVQnVRRdsqSrvG3
2026-08-10 20:29:58 -04:00
cliffhall
2e89443739 docs: add the v1 → v2 migration guide
Closes #1822

Adds docs/v1-to-v2-migration.md — the map for users arriving from v1:

- CLI flag mapping (every v1 flag survives; lists what v2 adds)
- `--config` vs `--catalog` semantics with before/after examples
- Node engine bump (>=22.7.5 → >=22.19.0)
- what no longer ships (the three sub-packages; v2 is one tarball)
- the three behavior changes most likely to bite: exit code 5 on a
  failing tool call, target-must-come-first under --cli, and the
  reversed `--` separator
- env-var mapping (MCP_PROXY_AUTH_TOKEN → MCP_INSPECTOR_API_TOKEN,
  MCP_PROXY_FULL_ADDRESS removed, SERVER_PORT repurposed), the v1 UI
  config settings, web query params, and Docker

Linked from the root README (banner + docs list), the CLI README, and
docs/mcp-server-configuration.md; AGENTS.md's docs/ tree entry updated.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SW1p8E2uiyyLx4RKwrwSrt
2026-08-10 19:23:43 -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
Cliff Hall
23e0c39d11
chore(deps): untangle the vitest/Storybook exact-pin knot to clear GHSA-p63j-vcc4-9vmv (#1839) (#1899)
GHSA-p63j-vcc4-9vmv (**critical**) — `@vitest/browser` Browser Mode provider
commands accept a file path from the browser and act on it without checking the
`allowWrite` permission gate. Patched in 4.1.10; `clients/web` was pinned at
4.1.0.

Dev-scope only — `@vitest/*` is absent from the published `files` allowlist, and
Browser Mode here runs this project's own Storybook play functions, never a
third-party page. That is why #1837 deferred it rather than attempting a
toolchain upgrade immediately before an irreversible publish.

## The knot, and what actually unties it

`^4.1.0` already admits 4.1.10, so the declared ranges were never the problem.
The family is welded by *exact* peer pins — `vitest` pins
`@vitest/browser-playwright`, which pins `@vitest/browser` — so nothing moves
alone.

The issue predicted that an explicit coordinated `npm i -D` would fix it. It
does not. With `clients/web/package-lock.json` in place, npm ERESOLVEs even when
every member of the family plus the Storybook packages are named in one command
and `node_modules` is deleted first:

    Found: @storybook/addon-a11y@10.2.19
    Could not resolve dependency: dev @storybook/addon-a11y@"^10.5.5"
    Conflicting peer dependency: storybook@10.5.5

npm resolves against the existing lock tree and will not move the whole
constellation at once. **Regenerating `clients/web/package-lock.json` is the
only thing that unties it** — a clean resolve places all four at 4.1.10 with no
peer complaints at all.

## Versions

    vitest                       4.1.0    -> 4.1.10
    @vitest/browser              4.1.0    -> 4.1.10   (transitive)
    @vitest/browser-playwright   4.1.0    -> 4.1.10
    @vitest/coverage-v8          4.1.0    -> 4.1.10
    storybook + @storybook/*     10.2.19  -> 10.5.5
    eslint-plugin-storybook      10.2.19  -> 10.5.5
    @chromatic-com/storybook     5.0.1    -> 5.2.1

`clients/{cli,tui,launcher}` were already resolving 4.1.9 (no browser pins, so
they floated freely) and were never vulnerable. Their declared `^4.1.0` still
*permitted* 4.1.0 on a fresh resolve, so the floor is raised to `^4.1.10` in all
four manifests — same reasoning as the vite floor in #1841. Pinning only the
lockfile would have left a regression path open.

## The vite 8 peer override

Resolved, as a consequence rather than a workaround.
`@joshwooding/vite-plugin-react-docgen-typescript@0.6.4` declared
`peer vite@"^3 || ^4 || ^5 || ^6 || ^7"` against our vite 8. It is not a direct
dependency — it arrives through `@storybook/react-vite`, which at 10.5.5 depends
on `^0.7.0`, and 0.7.0 adds `^8.0.0` to that range. So taking Storybook 10.5.5
for the peer set drops the override too; nothing is forced.

## Two holds the regeneration forced, each with a tracked issue

Regenerating the lock floats every other in-range dependency to current. Most of
that is welcome — it is what takes `clients/web` from 19 advisories to 1 — but
two floats broke the gate and are unrelated to this security fix:

- **zod 4.3.6 -> 4.4.3** makes `clients/web`'s `tsc -b` die with
  `FATAL ERROR: Ineffective mark-compacts near heap limit` at the ~4GB default.
  Reverting zod alone makes it exit 0, so the attribution is unambiguous.
  Held at `~4.3.6`. See #1896.
- **eslint-plugin-react-hooks 7.0.1 -> 7.1.1** enables `set-state-in-effect`,
  which fails `lint` on 8 pre-existing violations across 7 components. Fixing
  them is a real refactor with interaction-behavior consequences, not a
  suppression. Held at `~7.0.1`. See #1897.

Both `~` pins are deliberate and temporary, and both issues say so — they are
constraints to remove, not preferences.

Storybook 10.5.5 also reports that `setProjectAnnotations` is applied
automatically since 10.3, making `.storybook/vitest.setup.ts` redundant. Left in
place: `./preview` carries the Mantine decorator and the a11y annotations drive
the play-function assertions, and if automatic provisioning missed either, the
462 stories would render unthemed with a11y checks inert and very likely still
pass. That silent-failure risk does not belong in a security bump. See #1898.

## Audit delta

`clients/web`, where the advisory lived:

    before   19 (4 critical, 6 high, 6 moderate, 3 low)
    after     1 (1 low — esbuild-in-tsup, Windows dev server only)

All four critical entries — `vitest`, `@vitest/browser`,
`@vitest/browser-playwright`, `@vitest/coverage-v8` — are gone. The other 14 are
transitive dev-tree advisories (hono, ws, js-yaml, flatted, brace-expansion, ...)
cleared as a side effect of the clean resolve. Elsewhere: cli 6 -> 5,
launcher 3 -> 2, tui 4 -> 4, root unchanged at 9 (its lock is untouched). Those
remainders are pre-existing and unrelated.

## Verification

`npm run ci` green end to end on the upgraded stack — the point of caring here,
since this *is* the test infrastructure:

- coverage gate (>=90 per file, all four dimensions) passes on all four clients;
  no file regressed, so no gate was lowered and no `v8 ignore` added
- 4802 web tests, 304 cli, 282 tui, 5 launcher
- 462 Storybook play functions across 109 files, on vitest 4.1.10 Browser Mode
- verify:build-gate, and all five smokes including `smoke:tui` (real TTY here)

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

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 19:50:57 -04:00