Commit graph inspector/clients/web/src/components/screens
Author SHA1 Message Date
cliffhall
9a8488681e feat: Skills extension phase 3 — CLI, TUI, directory reads, frontmatter check
Closes #2248.

Completes SEP-2640 support across all three clients, and closes the one
obligation #2234 deliberately left open.

- `checkSkillFrontmatterMatch` compares a served SKILL.md's own YAML
  frontmatter against the entry the listing advertised, field by field. No
  digest can cover this: a digest is taken over the bytes the server served,
  so it proves the file was not altered in transit and says nothing about
  whether the listing described it honestly. Needs a real YAML parser; `yaml`
  was already a root dependency, so this adds no package — but it does newly
  put it on core/'s import graph, hence the three bundler `external` lists.

- `resources/directory/read`: result schemas defined against the normative
  text, `InspectorClient.readResourceDirectory`, a Directory section on the
  Skills screen, and `--method resources/directory/read` in the CLI. The
  client refuses the call locally when the server did not declare
  `directoryRead`, which is the SEP's MUST NOT. A child the directory lists
  but the entry does not is marked `not listed` rather than merged into the
  manifest — the SEP calls a directory result a live observation and forbids
  treating it as extending the manifest.

- CLI: `skills/list`, `skills/get` and `resources/directory/read`, plus
  `--verify` — one NDJSON report per skill, a summary on stderr, exit 7 on a
  violation. Reads are sequential; a conforming manifest may declare 512
  entries.

- TUI: a Skills pane, shown only when the server declares the extension. Each
  row carries its conformance verdict as a glyph as well as a colour, since
  the pane is read over ssh and through script(1). Enter verifies.

- `verifySkills` re-throws `AuthRecoveryRequiredError` rather than recording
  it per file: it says the session's authorization expired, so absorbing it
  would report N identical read failures and swallow the error the TUI and
  the web commands key off to reauthorize.

Two open questions settled, both in code comments where they will be found:
`skills/get` carries no caching attributes because SEP-2640 leaves the
question open in as many words, so requiring them would fail a conforming
server; and there is no `PagedSkillsState` because every consumer of this
list is a whole-catalog verdict — computed over page one of three, "this
server's skills conform" is not merely partial but wrong.

The fixture grows two skills, both for checks that were otherwise
undemonstrable: `lying-listing` (listing and file disagree, digest still
verifies) and `stale-manifest` (serves a file its manifest does not declare).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01ND46Ci64DC3tzBy9aG81Nc
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-07 18:10:37 -04:00
cliffhall
25255c3499 fix(skills): clear the auto-read guard when the selection leaves the list
`autoReadKey` cached the manifest key of the entry it had read for. When the
selected entry left `skills` — a refresh in flight, a disconnect — the render
emptied the preview but the ref kept the key. An identical entry reappearing
therefore matched the cache, the automatic read was skipped, and the viewer
stayed blank with no recovery short of reselecting. Clearing the guard while
no entry is selected is what lets the reappearance re-read.

Also corrects the guard's stated scope. It cannot survive a `ScreenStage`
remount — a remount mints a fresh ref — so the round-11 comment claiming it
did was wrong. That read is correct behavior rather than a gap: `previewState`
is local state and dies with the same unmount, so on return the viewer is
empty and the read is what refills it. Suppressing it would mean hoisting the
preview bytes above `ScreenStage` and showing bytes fetched under a connection
that may no longer exist.

The reappearance test is a real regression guard: restoring the defect fails
it while the older one-read-per-selection test still passes, so it is both
detecting and non-redundant. That older test remains a specification, for the
reason it already states, and now points at this one.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 03:15:50 -04:00
cliffhall
ede9658d62 fix: guard the automatic read, and reset panel scroll on skill change (#2263)
Copilot review round 11: zero inline comments, two findings in the suppressed
block. Third round where the inline count alone would have ended the cycle.

The automatic SKILL.md read fired twice. I noted this possibility early and
dismissed it as harmless dev noise, which was wrong twice over: `ScreenStage`
remounts this screen while the selection persists, so it is not dev-only, and
this app is a protocol inspector — a phantom `resources/read` in the Protocol
panel that the user's own client would never send is the tool misreporting the
conversation, not merely a wasted round trip. An `autoReadKey` ref makes the
replay a no-op.

Panel scroll positions survived a skill change. `scrollTop` lives on the DOM
node rather than in React state, so switching between two long manifests showed
the new one part-way down with its first rows hidden, which reads as missing
data. The accordion is keyed by `manifestKey` so every panel gets a fresh scroll
container; `openSections` is controlled and survives.

⚠️ The test for the first fix is a SPECIFICATION, not a regression guard, and is
labelled as such in the file. It was written, then checked by removing the
guard — and it still passed. Three shapes were tried (a plain re-render, a
StrictMode wrapper, StrictMode with the selection present at mount) and none
reproduce the replay, because this environment does not double-invoke mount
effects. The fix stands on the reported reasoning; the test pins the contract of
one read per selection and must not be read as evidence the defect is fixed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 03:00:31 -04:00
cliffhall
10c8f5deb3 fix: address Copilot review round 10 (#2263)
Zero inline comments, three findings in the review's suppressed block — the
second round where the inline count alone would have ended the cycle. All three
are places where my own words did not match the code.

The Frontmatter section claimed to show "the raw YAML the server served, not a
re-serialised object". It did not: `ContentViewer`'s plain-text branch
pretty-prints anything that parses as JSON, and every JSON mapping is also valid
YAML — so `{"name":"a"}` came back re-serialised beneath a comment promising
verbatim bytes. For a conformance tool that is the one thing it must not do. It
now renders through `CodeHighlight` directly.

The green alert was titled "Conforms". Consolidating every verdict into this one
section means it can sit directly above a red digest mismatch, where an
unqualified "Conforms" contradicts the result on screen — the static checks
passing says nothing about the bytes. Retitled "No structural issues", which is
what it actually summarises. The contradiction was created by the consolidation
and the title was never revisited.

And the PR description said the shield stays on both integrity-checking
controls, while the per-row Verify rendered text only. The claim was right and
the code was not, so the row button now carries it too.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 02:40:24 -04:00
cliffhall
1a2e375379 fix: bound the resource file name, and move its typography into the theme (#2263)
Copilot review round 9, two findings.

The Skill Resource control shows the displayed file's name, and that control is
PINNED — it never scrolls — so a resource URI ending in a long breakable segment
grew the header. Fifth instance of the same class.

It took three attempts, and the mutation table is what exposed each one.
`lineClamp: 1` stopped the text wrapping but the row then wrapped the caption
onto its own line (+30.6px), because flexbox wraps before it shrinks. A
`nowrap` row improved that to +21.7px but Mantine's Accordion label wrapper
still would not let the caption shrink, so `miw: 0` had nothing to act on. A
hard `maw: "50%"` gives the ellipsis a definite width, and the control now grows
by 0px.

Worth recording that the FIRST version of that guard passed against the defect:
it asserted an absolute `height < 120px`, which an unclamped name satisfies
because it only wraps to a few lines. Comparing the control against its own
baseline — measured with a short name, then re-measured after selecting the
hostile one — is what makes it detect anything at all.

Second finding: `SkillDescription` carried `size: "sm"`, leaving typography at
the call site directly beneath a comment of mine asserting that these constants
carry layout only and that typography belongs in a `ThemeText` variant. Added a
`skillDescription` variant; only the clamp stays here.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 02:23:43 -04:00
cliffhall
e8bbcf115a fix: bound every header string, and make scrollable panels keyboard-reachable (#2263)
Copilot review round 8: the skill URI was still unbounded in the pane's fixed
header. It is the fourth instance of a pattern named in this PR's own round-7
reply — anything server-controlled and variable-height that sits beside the
zero-basis accordion sizes the layout — and it was directly above the
description clamped last round, which says something about naming a class not
being the same as sweeping for it.

So this audits the whole header rather than the reported element. All three
server-controlled strings are now bounded: the name truncates (already did),
the URI clamps to two lines, the description to three, and both clamps carry
the full value on a `title`. `HostileHeader` asserts the class is closed — a
long name, a 30-segment URI and a 400-word description, with the accordion
still taking more than half the card, every section non-zero, and the pane not
scrolling.

That new story then caught an accessibility defect this refactor introduced and
would otherwise have shipped: `scrollable-region-focusable`. Making each panel
its own scroll container means a panel whose content holds no focusable element
— the Conformance alerts, for instance — cannot be scrolled by keyboard at all.
Every `Accordion.Panel` now carries `tabIndex={0}`.

The geometric assertion lives in Storybook rather than the unit test, because a
CSS bound is not observable through happy-dom's `getComputedStyle`; the unit
test pins the contract that makes clamping safe instead — the full value stays
reachable on a `title`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 02:03:44 -04:00
cliffhall
52e8e1b557 fix: address Copilot review round 7 (#2263)
Four findings — three inline, one suppressed.

`verifyRow` opened the Conformance section, and every "Verify all" worker calls
it once per row as it advances, so a batch begun on one skill kept calling it
after the user had switched away. The keyed writes discard those results, but an
open-state update is not keyed to a manifest, so obsolete work could reopen the
section on the newly selected skill. The section is now opened at the two USER
entry points — the row button and "Verify all" — through `openConformance`, and
`verifyRow` carries a note saying why it must not do it itself.

The skill description was an unbounded sibling of a zero-basis accordion in the
pane's fixed header. SEP-2640 permits 1,024 characters and a non-conforming
server can send more; in a narrow pane that wraps far enough to crowd the
sections out — the same "server-controlled content sizes the layout" trap
`viewerFlex` documents. Clamped to three lines, with the full text on a `title`.

`inferMimeFromUri` matched against the whole URI minus query and fragment, so an
authority ending in a mapped suffix was read as a filename:
`https://documentation.md` returned Markdown despite a pathname of `/`. It now
inspects `URL.pathname`, keeping the string fallback for URIs that cannot be
parsed.

And its decoding was too coarse. `decodeURIComponent` throws not only on a
malformed escape but on a syntactically valid octet that is not valid UTF-8, so
a single `%FF` anywhere in the path abandoned decoding for the whole string and
`skill://a/%FF/reference%2Emd` lost its `%2E`. Each escape run is now decoded
independently, and a run that is not valid UTF-8 falls back to decoding its
ASCII octets one at a time — all suffix matching needs.

Both behavioural fixes carry regression tests verified to fail with the defect
restored.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 01:40:33 -04:00
cliffhall
d78089892b fix: address Copilot review round 6 (#2263)
Four findings — two inline, two in the review's suppressed block.

"Expand all" wrote `sectionIds` — the sections rendered at that instant — into
`openSections`, which outlives any one skill. Pressing it while the SKILL.md
read was still in flight dropped `frontmatter`, so the section arrived collapsed
with the control offering to expand all over again; a dynamic skill did the same
to `resources`. It now expands to the complete set, and `sectionIds` decides
only the toggle's label. The new test is verified to detect the defect: with
`sectionIds` restored it fails.

`inferMimeFromUri` matched the raw path, so a percent-encoded suffix such as
`reference%2Emd` produced no MIME at all — no markdown renderer and no
frontmatter split — even though `skillUriIdentity` already treats that spelling
as the same file. It now decodes defensively, falling back to the raw path on a
malformed escape rather than throwing inside what is only a guess.

Two comment fixes, both cases of a deliberate decision being contradicted by the
prose around it. `theme/Accordion.ts` still asserted "sized to content and never
shrink; overflow moves to the root" after round 5 moved the sections back to
`flex: 0 1 auto` with a floor — the exact stale rationale that makes a
load-bearing layout easy to regress. And the component doc, the
`onReadSkillFile` doc in `useServerCommands.tsx` and a `test-servers` fixture
comment all still said skill files are read only when the user asks to verify
them, one of them still naming the removed "View SKILL.md" button. All three now
separate reading (on selection, and not a load under SEP-2640) from verification
(strictly on demand).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 01:21:54 -04:00
cliffhall
fa03c74b68 fix: let metadata sections shrink to their floor again (#2263)
Copilot review round 5, and it caught a fix that traded one bug for another.

Refusing to shrink (`0 0 auto`) was introduced to stop a squeezed section
slicing its content mid-line. It did that, and reintroduced the original defect
at scale: a CONFORMING manifest may declare 512 rows, and a section holding its
full intrinsic height pushes the file viewer off the bottom of the pane, so
reaching the file means scrolling past the manifest — precisely the "the file is
behind the manifest" problem this screen was refactored to end.

`0 1 auto` with the existing `OPEN_SECTION_MIN_HEIGHT` floor satisfies both: a
section gives up space until it reaches the floor, its panel scrolls internally
from there, and the viewer keeps the remainder. The floor is what stops the
shrink becoming the crush that sliced content — a panel at the floor scrolls
rather than clips. Both wrong directions are now recorded on the constant so
neither is re-derived.

`LongManifest` is the sibling story to `LongSkillDocument`, asserting that the
viewer's header stays within the card, that the Resources panel scrolls
internally, and that the pane does not scroll as one column. Verified to detect
the defect rather than merely pass: with `0 0 auto` restored it fails while the
other eight stories pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 01:01:56 -04:00
cliffhall
d8f0e772e9 fix: seed the section state on mount, and drop a dead dynamic branch (#2263)
Copilot review round 4. Both findings arrived in the review's *suppressed*
block with zero inline comments, so a round that reported "0 new comments" was
in fact carrying two real defects.

`useValueChange` deliberately does not fire on the first render, so the
clean-entry auto-collapse it drives never applied to a screen that MOUNTS with
a skill already selected — a restored `SkillsUiState` does exactly that, and
Conformance would sit expanded until some later selection change started
honouring the rule. The rule was written entirely in the change handler and the
initial state was never considered. `openSections` now seeds through
`initialOpenSections`, applying the same judgement up front while the
render-time synchronisation continues to handle every subsequent change.

The Resources panel still held `selected.resources === DYNAMIC_RESOURCES ? … :
…` inside a `{!isDynamic && …}` guard, and `isDynamic` is that exact
comparison, so the alert arm was unreachable. It is residue from moving the
dynamic banner into Conformance: the outer guard was added and the inner
ternary never removed. The manifest table now renders directly.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 00:47:07 -04:00
cliffhall
ae33582383 fix: let a URI suffix outrank a generic declared MIME (#2263)
Copilot review round 3. Precedence was `declared ?? inferred`, so a server
serving SKILL.md as `text/plain` or `application/octet-stream` defeated the
`.md` inference — and `ResourcePreviewPanel` already records that servers
commonly do exactly that. The file was then not recognised as markdown, so its
YAML frontmatter stayed in the viewer and the Frontmatter section disappeared,
for a perfectly valid skill.

A SPECIFIC declared type still wins, because a server that says `text/csv`
knows its own resource. Only the generic types yield to the suffix, via a new
`isGenericMime` that normalises parameters and casing the same way
`isMarkdownMime` does. Both directions are covered: `text/plain` on a `.md` URI
splits, `text/csv` on a `.md` URI does not.

The round's other finding — that `DetailCard` is not a flex container, so the
detail column has no definite height — is declined as a false positive, with
evidence on the thread: Mantine's own Card.css sets `display: flex;
flex-direction: column` on the card root, `DetailCard` still carries
`h: "100%"`, and the `LongSkillDocument` story added last round asserts the
exact behaviour claimed broken, in a real browser.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 00:31:29 -04:00
cliffhall
418448edc3 fix: address Copilot review round 2 (#2263)
Four findings, all real.

The `text/markdown` fallback applied to every manifest resource, but SEP-2640
expects a manifest to carry supporting scripts, examples and assets with types
of their own — an extensionless, untyped blob was being decoded and rendered as
markdown rather than falling back to binary. The fallback is now scoped to the
skill's own SKILL.md; anything else passes `undefined` and lets ContentViewer
apply its octet-stream/text default.

`mismatchCount` counts `status: "mismatch"`, which `verifySkillResource` uses
for both digest AND size failures, so the badge misreported a size-only failure
as a digest mismatch. Renamed to "N mismatch(es)" rather than filtering: a size
failure is a real verification failure and dropping it from the count would hide
it. The alerts still distinguish the two by title.

`isMarkdownMime` compared the raw string, so `text/markdown; charset=utf-8` and
any casing variant were rejected. That silently skipped the frontmatter split —
the fence stayed in the rendered document and the Frontmatter section vanished,
for a perfectly valid response. It now normalises to the base lowercase type.

The flex-basis regression this refactor exists to fix had no browser-level
guard: the unit tests only inspect accordion state, and the long test-server
fixture is never exercised by Storybook. `LongSkillDocument` is modelled on
`ResourcesScreen`'s `ManyResources` and asserts that every section keeps a
non-zero height, that sections tile without overlapping the header below, that
the viewer scrolls within its own panel, that the detail pane does not scroll as
one column, and that collapse-then-reopen restores identical geometry — the
sequence the original bug needed in order to show itself.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-06 00:15:27 -04:00
cliffhall
f5a3ebfc8b feat: make Conformance the one place a skill verdict is reported (#2263)
Review on #2265 surfaced that the pane reported judgement from three sources
in three different places: static findings in Conformance, per-file digest
verification beside the manifest table, and the `skills/get` comparison in a
region of its own. All three now render in Conformance.

That also resolves the first Copilot finding structurally rather than with the
cap it suggested. The free-standing `skills/get` region had a content-sized
basis competing with an accordion whose basis was 0, so a large fetched entry
starved the accordion; moving the verdict inside deletes the competing region
entirely, and `FetchResultScroll` goes with it.

A red `N digest mismatch(es)` badge joins the errors/warnings badge, kept
separate because it is a runtime result — folding it into the error count would
make that number change meaning after a click. Conformance auto-collapses for an
entry with no findings and auto-opens whenever a verification, a fetch or a new
selection gives it something to say. Its badge is yellow for a warnings-only
entry; green read as "nothing to see".

A dynamic skill states its case once: the prose banner moves into Conformance
and the Resources section is dropped entirely, while the finding still counts
toward the warning total.

The second Copilot finding is fixed as suggested. Frontmatter splitting keyed on
the payload arm rather than the MIME, so a markdown blob kept its frontmatter
while a multi-document YAML file lost its first document. It now keys on an
effective MIME, with `inferMimeFromUri` extracted to `src/utils/` and shared
with `ResourcePreviewPanel` instead of duplicated.

Also: `Verify` gets its own table column so the buttons align rather than
tracking the verdict badge's width; the header actions take
`ListChangedIndicator`'s Refresh style and expand/collapse-all uses the shared
`ListToggle`; the `skills/get` copy no longer implies the entry defines the rule
it breaks; findings move below the JSON they annotate; and section spacing moves
into the `skillSections` accordion variant.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-05 23:45:14 -04:00
cliffhall
e67eb3408e feat: refactor the Skills detail pane into collapsible sections (#2263)
The pane was one scrolling column: SKILL.md sat below the manifest behind a
"View SKILL.md" button, the frontmatter pushed it further out of view, and
nothing could be put away.

It is now a flex column that does not scroll as a whole. Conformance,
Resources, Frontmatter and Skill Resource are four collapsible sections of one
`disclosure` accordion, and the file viewer claims the remaining height and
scrolls internally.

The viewer's flex-basis is 0, not auto, and that is load-bearing: `auto` makes
an item's basis its content height, and a rendered document is ~1,795px for the
data-analysis fixture. That basis joined the sum the container distributes,
over-constraining the column so the shrink factors crushed the siblings —
Conformance to a 2px panel, Resources to zero — with their contents spilling
over the headers below. Collapsing the viewer removed the giant basis, so the
symptom appeared on collapse-then-reopen. Open sections also carry a `mih`
floor, since the disclosure CSS sets `min-height: 0` on an active item.

Frontmatter now follows the displayed file rather than the selected skill.
Both halves come from one `splitSkillFile` call, so the section and the viewer
cannot disagree, and a file with no frontmatter renders no section at all.

Also: SKILL.md loads on selection (a `resources/read` is not a load under
SEP-2640), the manifest highlights on hover with each URI a button that swaps
the viewed file, both whole-skill actions moved to the pane header, and the
Conformance badge goes yellow for a warnings-only entry instead of green.

Flat CSS properties moved out of call sites into theme variants (ThemeText
gains four; a new ThemeTable takes the manifest font size).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01R4441JdNLZerCVM7mDDSfB
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-05 20:55:19 -04:00
cliffhall
1ee958091e feat(skills): address Copilot review round 16 on #2234
Round 16 reported no inline comments and three suppressed findings, all
valid:

- `getSkillsExtension` treated a non-object extension value (`false`,
  `"skills"`) as a declaration. SEP-2133 declares an extension as an
  object of sub-options, so a primitive is not one — now rejected,
  matching `appElicitation.ts`.
- The `onGetSkill` prop doc claimed the two responses "must agree" and
  that a difference means a broken server, contradicting the
  implementation, which reports a difference as a finding rather than a
  fault. Reworded to what the code does.
- No real-transport test exercised the fixture's `skills/*` handlers.
  Added `src/test/integration/mcp/inspectorClient-skills.test.ts`,
  parameterized over both protocol eras: capability advertisement, the
  paged `skills/list` walk (direct and through `ManagedSkillsState`),
  `skills/get`, the `-32602` for an unknown URI, `resources/read` of a
  skill file, and delegation of an ordinary resource through the
  fixture's `resources/read` wrapper.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-05 02:42:47 -04:00
cliffhall
a561cd1daa fix: address Copilot review round 15 on #2251
Round 15 generated no new inline comments; all five suppressed findings
were real and unaddressed.

- SkillsScreen: claim the attempt BEFORE issuing the request, for both the
  SKILL.md preview and `skills/get`. Recording it only on settle left a
  window where an older request that happened to resolve first was still
  considered current and published while a newer one was in flight —
  `verifyRow` already claimed its row up front, these two did not. Tests
  answer the OLDER request first and assert nothing is published.
- SkillsScreen: "No skills listed", not "No skills". SEP-2640 lets a server
  return an empty or partial catalog and says an empty result is not proof
  it has none — an unlisted skill is still fetchable by URI — so the old
  copy had the tool asserting something the protocol explicitly does not.
- SkillsScreen: each row's Verify button gets an `aria-label` carrying its
  URI. Every row's visible text is "Verify" and the URI cell is not
  programmatically associated with the button, so a screen-reader user had
  no way to tell which file each control checked.
- inspectorClient: attribute a rejected `skills/get` envelope with
  `markResponseRejected`, so the Protocol tab stops rendering it as a clean
  success while the screen shows an error. In the client rather than a
  store because `skills/get` has none. Gated on `isClientDecodeRejection`,
  with a test that a transport failure is NOT attributed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-05 02:21:41 -04:00
cliffhall
4d7dd180d9 fix: address Copilot review round 13 on #2251
- SkillsScreen: put the SESSION in the invalidation key. This screen stays
  mounted across a disconnect, so content alone cannot tell server A's entry
  from an identical-looking one on server B — A's in-flight verification
  could land afterwards and report `verified` for a file never read from B,
  and a retained batch entry could leave B's Verify all disabled.
  `useInspectorStores` now exposes a `sessionNonce`, bumped on both create
  and destroy so it never repeats across a reconnect, and App keys on
  `${activeServerId}:${sessionNonce}` — the server id alone would repeat,
  which is one of the crossings this exists to prevent.
- SkillsScreen: match the selection by `skillUriIdentity`, in both the
  lookup and the NavLink active check. A refresh that canonicalizes
  `skill://demo/%53KILL.md` names the same skill, and the detail pane was
  emptying out because the server changed its spelling — the last raw-string
  URI comparison left after round 12.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-05 01:40:28 -04:00
cliffhall
bd28a36f23 fix: address Copilot review round 12 on #2251
All three findings were the same underlying inconsistency: URI comparisons
on raw strings, in a flow that elsewhere deliberately treats normalized
equivalents as the same resource. One `skillUriIdentity` helper now backs
every comparison, so they cannot disagree.

- skills.ts: `manifest-missing-self` compares identities, so a manifest
  listing the RFC-equivalent `skill://demo/%53KILL.md` is recognized as the
  entry's own file — it is fetchable as that file, so reporting it missing
  was the tool disagreeing with itself.
- skills.ts: `skillEntriesMatch` normalizes the entry URI and every manifest
  URI before comparing, so a server that canonicalizes an escape between the
  listing and the fetch is not reported as a changed snapshot.
- SkillsScreen: the `wrongUri` check uses the same identity, so a
  canonicalizing server is not accused of answering for a different skill —
  the read path already accepts exactly that equivalence.
- skills.ts: apply the Agent Skills name grammar to the RAW value. Trimming
  first let `" demo "` pass, and whitespace is not in the grammar — so an
  entry could report "Conforms" with a name that can never equal its URI
  path segment. The trimmed copy now only distinguishes absent from invalid.
- skills.ts: add `malformed-description` for a description above the
  1024-character Agent Skills limit, with boundary coverage.
- inspectorClient-skills.test: justify the `as unknown as` per AGENTS.md —
  both fields are `private` with no public setter, the asserted shape is
  exactly what the class declares, and the alternative is a live connection.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-05 00:46:18 -04:00
cliffhall
9d162f36c6 fix: address Copilot review round 10 on #2251
- skills.ts: validate `frontmatter.name` against the Agent Skills format
  (1–64 lowercase alphanumerics and hyphens, no leading, trailing or
  consecutive hyphen). Checking only for non-emptiness let `Bad Name` read
  as "Conforms" — and the name is not decorative: it must equal the URI
  path segment, so a name that cannot appear in a URI is a contradiction
  the entry cannot satisfy. Suppressed when the name is absent entirely,
  which `missing-name` already reports.
- skills.ts: detect duplicates on the NORMALIZED identity. Containment and
  the read that fetches the bytes both treat normalized-equivalents as one
  resource, so `skill://demo/SKILL.md` and `skill://demo/x/../SKILL.md`
  were passing as two distinct files while naming one. The finding still
  reports the raw URI, and two different unparseable URIs stay distinct.
- SkillsScreen: run `checkSkillConformance` on the fetched `skills/get`
  entry and treat an error — or an entry answering for a different URI —
  as invalid (red), not as "a different snapshot" (yellow). A fresh
  point-in-time read excuses a CHANGE; it does not excuse a violation, and
  answering with another skill is never a refresh of the one requested.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-05 00:09:56 -04:00
cliffhall
c1a7cfb092 fix: address Copilot review round 9 on #2251
- SkillsScreen: track "Verify all" batches in a MAP keyed by manifest, not
  one slot. A slot remembers only the most recent batch, so A running →
  start B → return to A left A's button enabled and a second worker pool
  could be started on top of A's first, doubling the concurrency cap. The
  round-7 test switched to B but never STARTED B's batch, which is exactly
  why it missed this; it now does, and fails against the old single slot.
- test-servers/skills.ts: pass `result` schemas to `setRequestHandler` for
  both custom methods, and type the three builders from them, so a shape
  change in `toEntry` / `listSkillsPage` fails `tsc` rather than shipping a
  fixture that claims to conform. Declared locally rather than imported
  from `core/mcp/skillsSchemas.ts`: a fixture validated against the
  client's own schema could never catch the client being wrong.

One correction to the review's premise on that second point: the SDK does
NOT require `{ params, result }`, and supplying `result` does not validate
the response. Its own doc on `RequestHandlerSchemas` says `result` is
optional and "no runtime validation is performed on the result" — it types
the handler's return value. The change is worth making for that
compile-time check; it does not do what was claimed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 23:59:16 -04:00
cliffhall
1f33ba93be fix: address Copilot review round 7 on #2251
- skills.ts: stop sorting `resources` arrays recursively. Only the entry's
  OWN manifest is a set; `frontmatter` is verbatim arbitrary JSON, so a
  custom `frontmatter.metadata.resources` array was being sorted too and
  two genuinely different frontmatters compared equal. The manifest sort is
  now done once, at the top level, and every other array keeps its order.
- SkillsScreen: invalidate on the whole selected entry, not just its
  manifest. The `skills/get` comparison covers `frontmatter`, so a refresh
  that changed only a description left a stale "matches skills/list"
  verdict on screen — computed against an entry that no longer existed.
  Re-verifying after a metadata-only refresh is the cheap direction to be
  wrong in; showing a match against a different entry is not.
- SkillsScreen: give each "Verify all" invocation a token, so a finalizer
  can only ever clear its own batch rather than any batch with a matching
  manifest key.
- SkillsScreen.stories: supply `onGetSkill`. Every story rendered the
  "Fetch with skills/get" button, and clicking it threw.

On the batch token: the A → B → A sequence the review describes is not
actually reachable, because the button is disabled whenever the in-flight
batch's key matches the selection — returning to A finds it disabled, not
clickable. The token is defence in depth for the same property, and the
test asserts what is really guaranteed rather than the unreachable path.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 23:36:35 -04:00
cliffhall
4e676a0a54 fix: address Copilot review round 6 on #2251
Most of this round re-reported code the previous commit already changed
(it generated 0 new comments). Two findings were genuinely open.

- SkillsScreen: give "View SKILL.md" and "Fetch with skills/get" the same
  attempt ordering `verifyRow` got in round 3. Both were still
  last-completion-wins within one manifest: a double click whose older
  request settled last replaced the newer result. One shared `isStale`
  helper now covers all three actions — a result is dropped when its
  manifest was invalidated OR a later click already wrote.
- test-servers/skills.ts + docs: stop calling all three edge cases
  "non-conforming". `resources: "dynamic"` is a LEGAL wire form for
  generated content — it is unverifiable, not invalid, which is exactly
  why the checker reports it as a warning. The prose contradicted the
  code it was describing. Now: one legal-but-unverifiable case and two
  actual violations.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 23:21:51 -04:00
cliffhall
754ce5bd95 fix: address Copilot review round 5 on #2251
Two of these reverse round 4, which asked for the opposite. Where the
readings conflict I took the permissive one: a wrong tightening rejects
conforming servers, a wrong loosening only fails to report something.

- skills.ts: stop requiring the `skill:` scheme. SEP-2640 says a server
  SHOULD use `skill://` and explicitly allows a domain-native scheme, so
  round 4's requirement handed a conforming `github://…` skill a false
  `malformed-uri` and skipped its name and root checks. Containment is
  scheme-independent — it compares against THIS entry's own root — so the
  traversal fix that requirement came packaged with is unaffected.
- skills.ts: the 512-entry and 16 MiB limits are warnings. Both are
  SHOULD NOTs for a server and MAYs for a host, so calling them errors
  contradicted the "error = a MUST was broken" contract round 4
  established and told authors a permitted skill was invalid.
- skills.ts: `skillEntriesMatch` compares canonically — keys sorted,
  manifest sorted by URI. `JSON.stringify` treated key order and manifest
  order as differences, though neither carries meaning.
- SkillsScreen: a differing `skills/get` is "a different snapshot"
  (yellow), not a disagreement (red). The SEP defines it as a fresh
  point-in-time read, so a skill that changed since the listing
  legitimately differs.
- useServerCommands: route `onGetSkill` through the command-scoped OAuth
  recovery like every other server command. An expired authorization
  rendered an error and stopped there — no reauthorization, no retry.
- test-servers/skills.ts: stamp the modern base result envelope
  (`resultType` / `ttlMs` / `cacheScope`) on every skills result. The SDK
  stamps it only for methods in its own codec, and `skills/*` are
  consumer-owned, so a 2026-era connection was receiving results without
  it. Unconditional rather than per era: the modern leg builds a server
  per request, so there is no era to branch on at registration time, and
  on legacy they are three members no codec inspects.
- composable-test-server: remove the `skills.directoryRead` option. It was
  publicly settable and advertised a method nothing serves, producing the
  exact false capability the fixture exists to help catch. `skills` is now
  a plain boolean; the flag returns in phase 3 (#2248) with its handler.

Still not changed: whether a modern `skills/list` RESULT SCHEMA must
require that envelope. Stamping it server-side is free; requiring it
client-side would reject servers on a reading nobody has checked against
the normative text. #2248 owns settling it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 23:11:46 -04:00
cliffhall
1cb05ca573 fix: address Copilot review round 4 on #2251
- SkillsScreen: actually call `skills/get`. The client method and its
  tests existed but no production caller invoked it, so #2234's acceptance
  criterion ("skills/get retrieves a single entry") was unmet and a server
  author's required handler could not be exercised. The detail pane now
  fetches the selected URI on demand and reports whether the fetched entry
  AGREES with the one skills/list advertised — both describe the same
  skill, so a disagreement is a server bug only a side-by-side fetch shows.
- core/mcp/sha256.ts: a dependency-free SHA-256, used when `crypto.subtle`
  is absent. `SubtleCrypto` needs a secure context, and this app is
  documented as servable over plain HTTP on a LAN IP — where every skill
  verification threw and the UI reported a read failure for files it had
  fetched fine. Checked against the FIPS 180-4 vectors and differentially
  against WebCrypto.
- skills.ts: require the `skill:` scheme in `normalizeSkillUri`. Checking
  only that a URI was hierarchical let `https://demo/SKILL.md` pass the
  name and root checks — a manifest pointing anywhere on the web, reported
  as conforming.
- skills.ts: `missing-digest` and `missing-size` are errors. Both are
  required fields, and an omitted `size` is what lets a server slip past
  the 16 MiB pre-fetch limit while the UI reports zero errors. `warning`
  is now reserved for what is legal yet unverifiable — `"dynamic"`.
- SkillsScreen: key the "Verify all" batch guard to the manifest. A global
  flag left a newly selected skill's button disabled until the previous
  skill's reads settled — forever, if one hung.

Not changed, deliberately: whether a modern-era `skills/list` result MUST
carry the SEP-2549 caching attributes. #2234's analysis records it as open
and the review asserts the opposite; neither reading was checked against
the normative text. Leaving the schema permissive accepts a server that
omits them, while tightening on a wrong reading would reject conforming
responses — the more expensive direction. `skillsSchemas.ts` states this
and #2248 settles it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 22:38:03 -04:00
cliffhall
6a08c77c92 fix: address Copilot review round 3 on #2251
- skills.ts: decide root containment on NORMALIZED URIs. A raw prefix
  check passed `skill://acme/billing/refunds/../other.md`, which starts
  with the advertised root but resolves outside it — a traversal the
  conformance report was reporting as clean.
- skills.ts: `normalizeSkillUri` also rejects a relative string, so
  `demo/SKILL.md` is `malformed-uri` rather than a skill path, and an
  opaque-path URI (`skill:demo/..`), which the parser leaves un-normalized
  and on which containment cannot be decided.
- skills.ts: `missing-description` is an error. SEP-2640 requires it, so
  an absent one must not read as "0 errors" in the conformance summary.
- managedSkillsState: call `markResponseRejected` for a decode rejection,
  as every managed list does. An invalid `skills/list` result was showing
  in the Protocol tab as a clean success.
- SkillsScreen: per-row attempt token. The manifest key cannot tell two
  verifications of the SAME row apart, so a double click (or a row button
  pressed during "Verify all") let an older read finish last and overwrite
  the newer verdict.
- SkillsScreen: disable "Verify all" while a batch runs. The concurrency
  cap is per invocation, so repeated clicks stacked pools — 4, then 8,
  then 12.
- SkillsScreen: include the finding index in each issue alert's key. Three
  identical URIs produce two `duplicate-resource` findings with the same
  code and URI, and React was free to drop the extras — hiding findings in
  exactly the malformed input this view exists to inspect.
- test-servers/skills.ts: register `skills/list` and `skills/get` through
  the PUBLIC `setRequestHandler` with explicit param schemas. The private
  `_requestHandlers` map is now reached only to wrap `resources/read`,
  which has to chain onto the SDK's handler rather than replace it — the
  one thing the public API cannot express, and the comment now says so
  instead of citing the tasks fixture.
- test-servers/skills.ts: raise `-32602` for an unknown `skills/get` URI.
  A plain Error mapped to a generic server failure, making the fixture
  non-conforming outside its three documented bad cases.
- clients/web/README.md: the paragraph named four contracts while still
  saying the smoke "drives all three".

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 22:06:36 -04:00
cliffhall
bfeebd440d fix: address Copilot review round 2 on #2251
- SkillsScreen: key verdicts and React elements by manifest ROW INDEX,
  not URI. The checker deliberately tolerates a duplicated URI so it can
  report `duplicate-resource`; a URI key collided those rows into one
  verdict, so verifying either updated both and "Verify all" raced two
  different digest/size declarations into the same slot.
- SkillsScreen: hold the invalidation generation in React state keyed by
  the manifest, not a ref bumped during render. `useValueChange` runs its
  callback during render and requires setState-only purity — an abandoned
  render left the ref incremented and silently discarded a live
  verification.
- SkillsScreen: title a size disagreement "Size mismatch" and render its
  reason. `verifySkillResource` catches it before hashing, so the alert
  was showing "actual undefined" under "Digest mismatch".
- SkillsScreen: pass `contents` to ContentViewer so a base64 SKILL.md
  renders. The text-block form substituted "" and painted a blank preview
  for a file verification had just read correctly.
- skills.ts: add `malformed-size` for a size that is not a non-negative
  safe integer, and exclude such values from the 16 MiB total. A negative
  one could pull the sum back under the limit and hide a violation.
- managedSkillsState: make the overlap guard per-session instead of a
  boolean. A disconnect during an in-flight walk left it set, so the
  reconnect's own load no-oped and was never retried — permanently, if
  the stale request never settled. A stale `finally` can no longer clear
  the live session's guard either.
- skillsSchemas: require the `{ skill }` envelope for `skills/get`. The
  accepted SEP settles it, and normalizing an inline entry would let a
  non-conforming response past the one place that could report it.
- #2248 and the PR description: corrected — they said
  `ReadResourceDirectoryResultSchema` was already declared, which round 1
  removed. #2248 now owns defining it, and records the frontmatter
  cross-check gap too.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 21:45:49 -04:00
cliffhall
da8cc166ce fix: address Copilot review round 1 on #2251
- skills.ts: report a manifest that omits the skill's own SKILL.md
  (an empty list included), duplicate URIs, entries outside the skill
  root, and a missing size. `Conforms` was reachable for manifests that
  break invariants SEP-2640 states.
- skills.ts: cross-check the declared byte length before hashing. A size
  that disagrees fails verification on its own — the digest is taken over
  the bytes the server served, so agreeing with it says nothing about
  whether the manifest describes them.
- skills.ts: copy the view instead of slicing its backing store in
  `sha256Digest`. `SharedArrayBuffer.prototype.slice()` returns another
  SharedArrayBuffer, which `crypto.subtle.digest` rejects — the cast
  claimed to handle the exact input that would have thrown. No cast now.
- skills.ts: state the one obligation NOT checked here — that an entry's
  frontmatter matches the fetched SKILL.md's. The digest cannot cover it,
  and closing it needs a YAML parser, so it is tracked on #2248.
- managedSkillsState: cap the walk at LIST_MAX_PAGES. The repeated-cursor
  guard only catches a server stuck on one cursor; endlessly unique ones
  walked forever. Raises rather than truncating, like the salvage walk.
- managedSkillsState: gate every write on a session generation, so a walk
  that resolves after a disconnect or destroy cannot repopulate a cleared
  store or deliver the previous session's skills into the next.
- inspectorClient: send a cursor when it is `!== undefined`, not when it
  is truthy. An opaque cursor may be `""`, and dropping it re-requested
  page one — which the store then reported as a repeated-cursor failure.
- SkillsScreen: key verdict invalidation on the manifest (URI + digests +
  sizes), not the URI alone. A Refresh that changed the manifest left a
  green badge attached to a digest nothing had checked.
- SkillsScreen: epoch-guard every read continuation, so a fetch that
  resolves after the selection moved on cannot write into the new one.
- SkillsScreen: bound "Verify all" to 4 concurrent reads. A conforming
  manifest may hold 512 files.
- skillsSchemas: drop the guessed `resources/directory/read` result
  schema. Nothing calls it, so an unverified shape could sit wrong
  indefinitely; phase 3 adds it against the normative text.
- skills-http.json: declare the extension bare. It advertised
  `directoryRead: true` with no handler, so Connection Info reported
  "Supported" for a method that answers -32601.
- types.ts: restore the Tasks doc comment the Skills interface displaced.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 21:23:58 -04:00
cliffhall
63623b754b feat: support the Skills extension (SEP-2640) with digest verification
Adds detection, enumeration, and conformance checking for the Skills
extension (`io.modelcontextprotocol/skills`) — phases 1 and 2 of #2234,
which is everything its Acceptance list names.

Skills is a *server*-declared extension, read off the connecting server's
`capabilities.extensions`, so it is deliberately absent from
`ADVERTISABLE_EXTENSIONS` — that registry is what the Inspector advertises
and the user toggles, and an entry there would be a meaningless toggle.

`skills/list` and `skills/get` are consumer-owned extension methods that
neither era codec defines, so the SDK's era gate skips them and they go out
as ordinary `client.request` calls with explicit result schemas. The
raw-wire channel modern `tasks/*` needs is not used, and the Skills tab is
not era-gated: a legacy-era server that declares the extension is serving it.

The checks are the point, not the list view. `core/mcp/skills.ts` reports
each obligation SEP-2640 states — the name/path invariant, the digest
format, the 512-entry and 16 MiB limits, and `resources: "dynamic"`, which
means integrity cannot be verified at all. Digest verification hashes the
fetched bytes with WebCrypto and returns a mismatch with both digests
attached rather than throwing, because showing a mismatch loudly is the
whole value proposition.

Files are fetched on demand: SEP-2640 is explicit that a `resources/read`
of a `SKILL.md` is not a load and confers no standing, so none of the SEP's
host machinery is implemented.

The `skills-http` fixture serves four skills over two pages, three of them
deliberately non-conforming — without those the verification code is
untestable.

Phase 3 (CLI, TUI, `resources/directory/read`, paged mode) is #2248.

Closes #2234

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-04 20:45:15 -04:00
cliffhall
61f58f9ae0 test(web): pin that a refused raw-JSON draft dispatches nothing (#2171)
The panel tests stopped at the disabled button, which leaves the wire claim
unverified: a screen that flagged the draft and still fired its callback
would have satisfied every one of them.

`ToolsScreen` and `AppsScreen` now assert `onCallTool` / `onOpenApp` are not
called for a refused draft, and ARE called once the value is rewritten with
the declared type — so the draft is demonstrably what blocks the dispatch
rather than an inert screen.

The plain and "Run as task" paths need no separate case: the panel has one
Execute button whose disabled state does not depend on the toggle, and the
callTool/callToolStream split happens later in App.tsx, downstream of the
callback a refused draft never reaches.

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>
2026-08-27 23:32:32 -04:00
cliffhall
fcdc65b289 fix(web): read the literal, not the parsed number; project cursors and tool args
Copilot's eighth pass, three comments, all real.

- The precision check now reads the **source text**. Inferring the literal from
  `String(value)` was wrong in both directions: it accepted every full-form
  integer at or above 1e21 (`1000000000000000000001` parses to `1e21` and is
  written back as `1e+21`), and refused `2^54`, which is written out in full
  and exactly representable. `hasImpreciseIntegerLiteral` scans the draft for
  numeric tokens — skipping strings, so a digit-string value is untouched — and
  compares `BigInt(literal)` against `BigInt(Number(literal))`, which is exact.

- `""` is now reported as a surviving cursor for `tools/list` only. It builds
  its params with `cursor !== undefined` and carries the empty string
  deliberately; the other four list adapters use a truthiness check and drop
  it, so the editor showed `{"cursor":""}` while `{}` went out. The asymmetry
  looks like a latent bug in those four, but this function's job is to describe
  what the dispatch does.

- `callTool` runs every string-valued argument through `convertToolParameters`,
  so `{"count":"2"}` against a numeric schema is sent as `{"count":2}`.
  `reshapedReplayParam` now takes the tool and detects that by running the same
  conversion and comparing, rather than restating its rules — the two cannot
  drift. `tools` is threaded to `ProtocolEntry` for it, optional throughout: an
  unknown tool skips the check rather than blocking a replay.

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>
2026-08-27 04:56:22 -04:00
cliffhall
1a2a36f0b8 feat(web): use the Ace JSON editor everywhere, and restore the raw-JSON toggle
Extracts the Ace integration #2094 carried inline into a shared
`elements/JsonEditor`, and renders it on every surface where the web
client types or displays JSON.

The element is deliberately text in, text out. The two editing contracts
above it disagree about what an unparseable draft means — JsonObjectInput
keeps the last valid object and says nothing to its parent, SchemaJsonField
reports `undefined` and blocks submission (#2020) — so parsing, and the
draft/value split that goes with it, stays with each caller.

Surfaces: SchemaJsonField (inherited by all four SchemaForm consumers), a
new "Edit as JSON" switch for the whole arguments object, the server.json
File Contents box, the raw JSON-RPC request box, ContentViewer's JSON
branch (read-only, inherited by its eleven consumers), and a new "Edit and
replay" modal on a Protocol entry.

Ace read-only replaces the CodeHighlight JSON path and the Prism `json`
grammar loader is dropped: folding, not colorization, is what it adds, and
two highlighters for one language drift. `wrap={false}` callers and untyped
text that only looks like JSON keep the plain renderer.

Closes #2151

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>
2026-08-27 02:24:22 -04:00
cliffhall
f62410a9b3 chore(web): connected-flow smoke for the Tools, Resources and Prompts tabs
The web client had exactly one connected-flow smoke and it was the Apps
tab. `smoke:web:browser` proves the bundle boots and paints but never
connects; `smoke:web:app` / `smoke:web:elicit` connect but only drive the
Apps surface. So the three highest-traffic tabs were unexercised through
the prod bundle end to end — everything covering them (unit tests,
Storybook, the integration project) mocks or bypasses the prod server, so
a regression living only in the built bundle or in the prod Hono
backend's wiring of a tab passed all of them.

`scripts/smoke-web-tabs.mjs` drives all three against one server on one
browser launch (~5s added wall-clock): Tools runs `list_items` and
asserts its `structuredContent` section rendered (#1908), Resources reads
`events` with the template list asserted separately — `resources/list`
and `resources/templates/list` are different calls and either can fail
alone — and Prompts fetches the argument-less `simple_prompt`.

Every assertion is on a `data-*` attribute, never on copy, mirroring the
`data-app-status` precedent: each screen now carries a readiness contract
(`data-tool-count` / `data-call-status` and its Resources / Prompts
equivalents), tabulated in the web README and pinned by screen unit tests
so a rename fails loudly there rather than as an opaque timeout here.

The deep-link connect step is extracted to `lib/deep-link-connect.mjs`
rather than copied a third time. That matters because `parseDeepLink`
ignores a link it cannot validate rather than reporting one, so a drifted
copy fails as an opaque connect timeout in whichever smoke was not
updated. `smoke:web:elicit`'s hand-rolled copy is retired onto it.

Chromium-only and deliberately not in `ENGINE_SMOKES`: the engine tiers
exist for the MCP Apps sandbox's genuinely divergent primitives, and
these tabs are ordinary React and Mantine. Network, Protocol, Logs and
Tasks remain uncovered — a stated gap, not an oversight.

Closes #2148

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>
2026-08-26 23:09:44 -04:00
cliffhall
d47071d535 fix(web): reset a tool form by row identity, not by tool name
Copilot review round 4 on #2109. A `tools/list` may repeat a name (#1957) and
ToolsScreen already disambiguates those rows with a key of its own, but the
detail panel handed SchemaForm only the name — so switching between two
same-named tools looked like the same entity and left the first one's enlarged
fields (and its in-progress number/JSON text, which predates this PR) in place.

ToolDetailPanel now takes an optional `resetKey`, defaulting to the name for
callers whose list cannot repeat one, and ToolsScreen passes the row key.

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>
2026-08-24 10:18:55 -04:00
cliffhall
925ff4de2f fix(web): hand focus to the enlarged text area, and name each button per field
Copilot review round 1 on #2109.

- Activating Enlarge from the keyboard unmounted the focused button and left
  focus on the document body, so the next Tab restarted at the top of the page.
  The text area now takes focus on mount, caret after the text already typed.
- Every field's enlarge button carried the same "Enlarge" name, so a form with
  several string arguments exposed indistinguishable controls. Each now reads
  "Enlarge <field label>". Queries that matched a field by its label alone are
  scoped to the textbox role, since the button's name now contains it too.

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>
2026-08-24 09:25:50 -04:00
cliffhall
08fc20a22d feat(apps): negotiated app-rendered form elicitations
Let a server hand a form `elicitation/create` to an MCP App and return the
app's ordinary `ElicitResult`, with the native elicitation form as the
fallback on every failure.

No second extension, no custom method, and no custom result shape: the only
new wire surface is a nested `elicitation` flag on the existing
`io.modelcontextprotocol/ui` extension on each side, plus
`_meta.ui.resourceUri` on the request. App rendering is selected only when
all four gates hold — client `elicitation.form`, client MCP Apps MIME type,
the nested `elicitation` setting on BOTH peers, and a valid absolute `ui://`
URI on the request.

Only the web client advertises the nested client-side setting, and only
because it has a sandbox renderer: supplying
`InspectorClientOptions.appElicitation` is what opts a client in, so CLI and
TUI keep advertising the MIME type without ever claiming they can resolve an
elicitation through an app.

Routing lives in the one funnel both entry points already use
(`enqueuePendingElicitation`), so the inbound handler and the MRTR driver
cannot diverge. Ownership is request-scoped — a per-request id keys the
renderer, iframe and bridge — so two concurrent elicitations can never
resolve through each other's bridges. An explicit `decline`/`cancel` is a
completed elicitation and goes back to the server; everything else (absent or
malformed metadata, resource/sandbox/bridge failure, an app with no
elicitation capability, a timeout, an invalid result or one that fails the
requested schema) falls back.

The Inspector speaks the ext-apps#733 / SEP-3118 wire protocol but cannot yet
consume its helpers — the released `@modelcontextprotocol/ext-apps` (1.7.5)
predates that PR. `core/mcp/appElicitation.ts` and
`AppRenderer/requestAppElicitation.ts` mirror it exactly and are marked for
deletion once a release containing it ships. One consequence needed its own
seam: ext-apps 1.7.5 parses the view's `ui/initialize` through a schema that
strips `elicitation`, so an app that correctly advertises it would look like
one that did not, silently turning every negotiated elicitation into a
fallback. `AppRenderer/appCapabilities.ts` records the raw frame instead, and
prefers the bridge's own value once it carries the key.

`AppRenderer` now takes an `AppRenderSource` union rather than a `Tool`, so
the same renderer and bridge factory serve an App tool and an elicitation
without either faking the other's shape.

Adds the public fixture (`app_choose_option` + a self-contained
`ui://demo/choose-option.html` app covering accept/decline/cancel), its two
showcase configs, and `smoke:web:elicit`, which drives the negotiated path
end to end in headless Chromium and then the same tool against a server that
never advertised the capability, asserting the native form takes it.

Closes #1854

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-22 19:05:33 -04:00
cliffhall
ab40fb621a fix(web): key tool selection by row identity, not name
#1961 keyed the sidebar's React children by source position, but everything
downstream still identified a tool by `tool.name`. With a `tools/list` that
repeats a name, both copies highlighted at once, the click guard made the
other copy a no-op, and `tools.find((t) => t.name === …)` always resolved to
the first — so a later copy rendered but could never be opened.

Thread the row key through selection instead:

- `utils/toolUtils.ts` now owns `toolRowKey` (moved out of ToolControls) and
  adds `findToolByRowKey`, which compares computed keys rather than parsing
  one so the two can't drift.
- `ToolControls`: `selectedName` → `selectedKey`; the highlight and the click
  guard compare keys, and `onSelectTool` emits the row key.
- `ToolsScreen`: `ToolsUiState.selectedToolName` → `selectedToolKey`, with
  both lookups going through `findToolByRowKey`. Renamed through
  `screenUiState.ts` and `App.tsx`'s `onToolsUiChange`.

`onCallTool` still sends `selectedTool.name` — the duplicated name is the
genuine wire identity; only the UI identity needed to be unique.

Also prefixes the excluded (SEP-2243) rows' keys: they render into the same
`Stack` as the list rows but index within their own list, so an excluded tool
sharing a name and index with a listed one collided in the key space.

Closes #2001

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-17 00:02:13 -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
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
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
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
Cliff Hall
99ef731746
Refactor / justify codebase-wide 'as unknown as' casts (#1690) (#1756)
* core: refactor serverList.ts object↔Record casts into typed helper (#1690)

Remove the four pre-existing `as unknown as Record<string, unknown>` /
`as unknown as MCPServerConfig` casts in core/mcp/serverList.ts:

- stripInspectorFields: rewrite as clone + `delete` over INSPECTOR_FIELD_KEYS.
  Every Inspector-extension key is optional on StoredMCPServer, so the result
  is still (a subtype of) MCPServerConfig with no cast.
- oauth-strip in extractSecretsFromStored: `oauth` is optional, so a plain
  `delete stripped.oauth` is legal — drop the cast.
- mcpConfigToServerEntries: route the one genuinely-needed widening through a
  single documented `toRecord(value: object)` helper. Taking `object` makes the
  single `as Record<string, unknown>` legal (no TS2352), so the double cast
  disappears from the call site.

Net: zero `as unknown as` in serverList.ts; the one remaining structural cast
lives inside the audited toRecord helper. Behavior-neutral — existing coverage
(79 serverList tests) unchanged; full `npm run ci` passes.

Closes #1690

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

* core+web+test-servers: eliminate/justify remaining `as unknown as` casts (#1690)

Codebase-wide follow-on to the serverList refactor: audit every `as unknown
as` double cast outside tests and either remove it or ensure it carries a
justifying comment (the review bar is "no *unjustified* double cast").

Removed (widened via a shared helper or narrowed to a single cast):
- Promote the serverList `toRecord(value: object)` widening helper to
  core/json/jsonUtils.ts and reuse it at core/mcp/node/config.ts (normalize
  loop), core/mcp/remote/node/server.ts (pino level dispatch), and
  clients/web/src/App.tsx (window global lookup).
- inspectorClient.rawWireRequest: type the frame as `JSONRPCRequest` and
  narrow only `params` with a single structural cast (the SDK's `_meta`-typed
  params is what blocked direct assignment).
- toolOutputValidation: SDK `outputSchema` → `JsonSchemaType` is a single cast.
- test-server-fixtures: the optional `task` handle is reachable with a single
  cast (target field is optional).

Justified in place (genuinely unavoidable — private SDK internals, partial
interface stubs, third-party/nominal bridges): the inspectorClient private-map
accesses, resourceContext + tokenAuthProvider partial `OAuthClientProvider`
stubs, the ext-apps peer bridge, modern/legacy `_requestHandlers` bypasses,
and the happy-dom `matchMedia` test mock.

Behavior-neutral. Full `npm run ci` passes (validate, ≥90 coverage gate,
smoke, Storybook).

Refs #1690

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

* address @claude review nits: consistent cast justifications + drop reflow noise (#1690)

- test-servers/src/modern-tasks.ts: add an inline justification above the
  `_requestHandlers` double cast, mirroring the sibling in
  composable-test-server.ts (was leaning on the function JSDoc only).
- Annotate the partial-`AppBridge` mock double casts in the story fixtures
  (AppsScreen ×2, AppRenderer, InspectorView) so no non-test-file double cast
  is unjustified.
- inspectorClient.ts: revert unrelated Prettier reflow hunks (protocolVersion,
  task-content array, timeout-reject wrap, reconnect guard) so the diff is the
  single rawWireRequest cast change only.

Behavior-neutral (comment/format-only). `npm run ci` green apart from a known
flaky redaction test whose assertion collided with a random request id.

Refs #1690

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

* actually revert the reflow noise this time (#1690)

The reflow reverts in cc187ea were silently undone by a `prettier --write` I
ran on the same file right after, so the four Prettier-only hunks from 6a3afa4a
were still in the diff (caught in re-review). Revert them for real now — and
without re-running Prettier on the file:

- core/mcp/inspectorClient.ts: restore the protocolVersion line, task-content
  array, timeout-reject call, and reconnect guard to their origin/v2/main form,
  so the file's diff is only the single rawWireRequest cast change.
- test-servers/src/modern-tasks.ts: restore the ModernTaskStatus union to its
  one-line form (the leading-`|` reflow was also Prettier churn), leaving only
  the new `_requestHandlers` justification comment.

Formatting-only; `npm run validate` green.

Refs #1690

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 09:34:32 -04:00
Cliff Hall
e70a11360c
Tools: x-mcp-header annotation tooling + -32602 unknown-tool rendering (#1632) (#1735)
* Tools: x-mcp-header annotation tooling + -32602 unknown-tool rendering (#1632)

Card 9/10 of the SDK-v2 + New Spec stack. Adds SEP-2243 `x-mcp-header`
tooling to the Tools tab and adjusts result rendering for SDK v2's
unknown-tool behavior, and bumps the SDK to 2.0.0-beta.5.

- **`core/json/xMcpHeader.ts`**: a faithful port of the SDK's (non-public)
  `scanXMcpHeaderDeclarations` — validates every SEP-2243 constraint
  (primitive types incl. `number`, RFC 9110 token, case-insensitive
  uniqueness, statically-reachable `properties`-only chain) and derives the
  mirrored `Mcp-Param-{Name}` params for a kept tool.

- **Excluded tools**: the SDK silently drops tools with invalid annotations
  from `tools/list`. InspectorClient now re-lists the RAW (unfiltered) list
  and scans it to recompute the excluded set with reasons — gated to the
  modern non-stdio era (matching the SDK's gate), recomputed on every
  aggregate refresh, surfaced via a new `excludedToolsChange` event +
  `getExcludedTools()` and `useInspectorClient().excludedTools`. The Tools
  sidebar lists them struck-through under an "Excluded (SEP-2243)" divider
  with the reason on hover.

- **Mirrored args**: ToolDetailPanel shows a "Mirrored request headers"
  section listing each arg → `Mcp-Param-{Name}` (with the browser-omits note).

- **-32602 rendering**: SDK v2 rejects an unknown-tool call with `-32602`
  instead of an `isError` result, which previously rendered nothing. New
  ToolCallErrorPanel renders a thrown tool-call error, with a targeted
  "Unknown Tool" hint for `-32602`.

Adds unit + Storybook + integration coverage (a real modern server with an
invalid-header tool fixture) for every path. `npm run ci`-equivalent checks
green.

Closes #1632

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

* test-servers: x-mcp-header modern showcase config + preset (#1632)

Register the `invalid_header_tool` fixture as a preset and add
`xmcpheader-modern-http.json` — a modern HTTP showcase serving echo, a
valid-header `get_weather`, and the invalid-header tool — so the Tools-tab
x-mcp-header tooling (mirrored headers, excluded-tools surface, -32602
rendering) can be exercised manually. Documented in the README alongside the
other per-SEP showcase configs. Smoke-tested end to end in the web client.

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

* docs: add #1632 proof screenshots to pr-screenshots

End-to-end web-client verification of the x-mcp-header Tools tooling against
the modern showcase server: excluded-tools surface + reason, mirrored-headers
section, and the -32602 unknown-tool error panel.

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

* Respond to review: disambiguate -32602, doc/search nits (#1632)

Addresses the review on PR #1735:

1. -32602 "Unknown Tool" mislabel: `-32602` is generic Invalid params, so a
   known tool called with bad arguments hit the same code and rendered under
   the definitive "Unknown Tool" heading. Replace `isUnknownToolError` with
   `classifyToolCallError(code, message)` → "unknown-tool" only when the
   message names it (not found / unknown tool / …), else "invalid-params"
   (new "Invalid Parameters" heading + schema hint), else "generic".

2. Double pagination walk: expand the `listAllTools` comment to document that
   the excluded-tools recompute is a deliberately un-cached second raw walk
   (doubles list round-trips on modern non-stdio, runs even on a cache-served
   aggregate) — accepted for a debugging tool, no-op on legacy/stdio.

3. Doc nit: `scanXMcpHeaderDeclarations` no longer claims to visit "$ref
   targets" — reworded to note `$ref` is never followed (refs resolve into the
   unreachable `$defs` body).

4. Search nit: the excluded-list filter now matches name AND title, matching
   the main tools filter.

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

* Tighten unknown-tool matcher to be tool-scoped (#1632 re-review nit)

The re-review noted the -32602 disambiguation was symmetric: broad markers
("does not exist", "unrecognized") could inversely mislabel a genuine
invalid-params message (e.g. "property 'region' does not exist") as "Unknown
Tool". Scope the not-found/does-not-exist family to require the word "tool" in
the same clause (matching the SDK's "Tool <name> not found"); keep "unknown
tool" / "no such tool" as standalone unambiguous markers. Adds a
tool-less-"does not exist" test asserting it classifies as invalid-params.

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

* Add trigger_invalid_params showcase tool + Invalid Parameters screenshot (#1632)

Adds a `trigger_invalid_params` spec-error trigger to the modern showcase
server: the injector answers its `tools/call` with a real `-32602 Invalid
params` JSON-RPC error whose message does NOT name an unknown tool. This lets
the "Invalid Parameters" branch of the tool-call error panel (added in the
review response) be exercised live, distinct from the unknown-tool `-32602`.

- `SPEC_ERROR_TRIGGERS` gains the `trigger_invalid_params` entry (HTTP 200,
  in-band -32602) + preset registration.
- Enable `injectSpecErrors` on `xmcpheader-modern-http.json` and add the tool.
- README + pr-screenshots README document it; adds the live "Invalid
  Parameters" proof screenshot.

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>
2026-07-22 11:42:54 -04:00
Cliff Hall
2259b1a3e1
Tasks: io.modelcontextprotocol/tasks extension on modern servers (era fork) (#1731)
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* Tasks: modern io.modelcontextprotocol/tasks extension (era fork core)

Core + test-server implementation of the SEP-2663 tasks extension for modern
(2026-07-28) connections, forked from the legacy 2025-11-25 tasks path.

SDK v2 removed all tasks support AND era-gates the tasks/* spec methods out of
the modern era on both the client (outbound) and server (inbound) sides, and its
codec rejects a resultType:"task" result outright. So the Inspector drives the
extension itself: task creation rides tools/call (a modern method) with the
resultType:"task" frame rewritten at the transport to a CallToolResult carrying
the handle in _meta; tasks/get/update/cancel go over a raw-wire request channel
that bypasses the era gate (full modern envelope, string ids, consumed by the
transport). input_required tasks reuse the existing pending-request modal via
fulfilInputRequests, answered with tasks/update. No tasks/list, no tasks/result.

Tab + run-as-task gate on the negotiated extension; the managed task store's
refresh re-polls known handles on modern (no server list). Test server serves
the extension via an Express interceptor (SDK can't) + a shared poll-driven
runtime. Full integration coverage of both eras.

Refs #1631

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

* Tasks modern era: tests + coverage (raw-wire, schemas, era integration)

Adds unit coverage for modernTaskSchemas and the raw-wire request channel
(transport-null guard, send failure, timeout, error response, teardown), plus
end-to-end era integration tests (create/poll/input-required/update/cancel,
synchronous passthrough, unknown-id error, modern store re-poll). Fixes the App
and constructor-capabilities tests for the always-on tasks extension.

Refs #1631

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

* Tasks modern era: docs + share test servers per era to de-flake coverage

Document the tasks era-fork test configs in README and the new core/test-server
files in AGENTS.md. Share one modern + one legacy test server across the era
integration block (started lazily, stopped in afterAll) — starting a fresh
Express server per test made connection negotiation flaky under the heavy
concurrent coverage run.

Refs #1631

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

* Restore pr-screenshots deleted inadvertently

The logging/subscriptions PR screenshots + README were staged-deleted in the
working tree before this branch; restore them from v2/main so this PR doesn't
remove other PRs' artifacts.

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

* Tasks modern era: offer Run-as-task for any tool + PR screenshots

On modern (SEP-2663) task creation is server-directed — the client declares the
extension once and any tool may return a task — so the Tools screen now offers
'Run as task' for every tool on a modern connection (threaded via a modernTasks
prop through InspectorView → ToolsScreen → ToolDetailPanel), rather than gating
on the legacy per-tool taskSupport. Verified end-to-end in the web UI (remote
proxy): create → poll tasks/get → input_required elicitation → tasks/update →
inline result, plus the unchanged legacy tasks/list/result flow. Adds proof
screenshots.

Refs #1631

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

* Tasks modern era: address two follow-ups (task-input note + ordinary-path auto-poll)

1. The pending-request note now distinguishes a modern task round from an MRTR
   round: a new 'task-input-required' PendingRequestOrigin threads through
   fulfilInputRequests → the pending-request modal → MrtrOriginNote, which shows
   'submitted via a tasks/update request (SEP-2663), not a retry' instead of the
   MRTR retry copy.

2. The ordinary (non-run-as-task) modern callTool path now auto-polls an
   unsolicited task handle: attemptToolCall detects the rewritten handle in the
   result _meta and drives it to termination (get → input_required/update →
   inline result), dispatching task events so the Tasks tab + toasts track it and
   the tool result resolves to the task's final result. The poll loop is shared
   with the streaming path via extracted helpers (submitModernTaskInput /
   modernTaskTerminalOutcome / modernTaskPollInterval).

Refs #1631

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

* Tasks modern era: address review (negotiated envelope version, input-round cap, clarifying comment) + fresh smoke screenshots

Review of #1731:
1. withModernTaskEnvelope now stamps the NEGOTIATED protocol version
   (getProtocolVersion() ?? MODERN_PROTOCOL_VERSION) so the envelope matches the
   MCP-Protocol-Version header instead of a hardcoded constant.
2. A never-completing input_required task is now bounded by MRTR_MAX_ROUNDS in the
   shared submitModernTaskInput (threaded through both poll loops), so a
   non-conformant server can't re-prompt the user forever. New modern_loop_task
   test-server tool + integration test cover the cap.
3. ToolDetailPanel: comment clarifying that per-tool taskSupport:"forbidden" is
   deliberately ignored on modern (task creation is server-directed under SEP-2663).

(The abort-during-poll observation is addressed in the PR reply: the cancel path
uses tasks/cancel and disconnect rejects the in-flight raw request, so the poll
stops; matches legacy.)

Fresh web-UI smoke screenshots (modern connected, task completed, input_required
with the corrected tasks/update note, input completed).

Refs #1631

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

* Tasks modern era: fix uncancelable input-required loop + sticky cancel

Two bug fixes reported during manual testing of the tasks era-fork (#1631):

1. A modern task paused at `input_required` (e.g. `modern_loop_task`, which
   never advances) could not be cancelled: the poll loop blocked on the
   pending-request modal, so `cancelRequestorTask` sent `tasks/cancel` but the
   modal kept re-prompting. Now each modern poll loop registers a per-task
   AbortController (`registerTaskInputAbort`), `cancelRequestorTask` aborts it
   to reject the pending elicitation and unblock the poll, and the embedded
   input requests are tagged with their owning task id
   (`RELATED_TASK_META_KEY`) so the pending-request UI's Cancel action cancels
   the TASK rather than sending a "cancel" answer the server would re-prompt on.

2. On the legacy server, cancelling a task briefly showed CANCELLED then
   flipped to COMPLETED when the in-flight tool call resolved. Cancellation is
   a deliberate terminal decision, so `ManagedRequestorTasksState` now remembers
   cancelled task ids and ignores any later non-cancelled status update.

Also: move the compact task id onto its own line in the embedded monitoring
sidebar so the status badge / Cancel Task control don't wrap; DRY the duplicated
task poll-interval logic into a shared `taskPollInterval` helper.

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

* Refresh tasks PR screenshots + capture both bug-fix scenarios

Recapture the five tasks flow screenshots against the current build and add
two demonstrating the post-review fixes: modern_loop_task cancelled from the
pending-request modal (uncancelable-loop fix) and a legacy task staying
CANCELLED after the in-flight call resolves (sticky-cancel fix).

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

* Address re-review: sticky cancel on legacy refresh + App cancel-routing test

Re-review of the cancelable-loop / sticky-cancel fix raised two non-blocking
hardening items:

1. The legacy tasks/list refresh() rebuilt the list from the server, honoring
   only dismissedTaskIds — so a cooperative-cancel server that re-lists a
   user-cancelled task as completed could un-stick the cancel on a manual
   Refresh. The refresh path now pins a cancelledTaskIds task to "cancelled"
   (keeping it visible-as-cancelled, matching the live-merge handlers) rather
   than dropping it. Covered by a new state test.

2. Added an App.test.tsx case locking in the user-facing half of the fix: Cancel
   on a task-input-required elicitation calls cancelRequestorTask (not respond).

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>
2026-07-21 19:17:04 -04:00
Cliff Hall
320daf2f67
Resources: subscriptions/listen model on modern servers (era fork) (#1630) (#1730)
Fork resource subscriptions by protocol era: legacy keeps resources/subscribe; modern (2026-07-28) models subscriptions as a filter over one long-lived subscriptions/listen stream with reconnect-by-re-listen (capped backoff), an optimistic Connecting→Listening header badge, and a fix so the browser proxy no longer blocks listen() ~60s. Closes #1630.
2026-07-20 19:33:40 -04:00
Cliff Hall
ec185f1053
Logging: per-request log level on modern servers (era fork) (#1629) (#1724)
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* Logging: per-request log level on modern servers (era fork) (#1629)

On modern (2026-07-28) servers `logging/setLevel` and the session-scoped
level are gone: the client opts into logs per request via the
`io.modelcontextprotocol/logLevel` `_meta` key, and the SDK does not
attach it automatically, so server logs are silently absent until stamped.

Core (`InspectorClient`):
- `setModernLogLevel(level | undefined)` / `getModernLogLevel()` store the
  opt-in level; `mergeMeta` stamps it on every outgoing request, gated on
  the negotiated modern era so legacy connections are untouched.
- Cleared on disconnect so it can't leak into the next connection.

Web UI:
- `LogControls` forks on `protocolEra`: legacy keeps the `logging/setLevel`
  selector + Set button; modern shows a per-request opt-in Select (Off +
  levels, applied immediately) with copy explaining logs arrive on the
  originating request's stream.
- Threaded `protocolEra` / `modernLogLevel` / `onSetModernLogLevel` through
  LoggingScreen and InspectorView from App.

Tests: unit coverage for the modern LogControls/LoggingScreen fork;
integration coverage proving the `logLevel` `_meta` is stamped on a real
modern server once opted in (and not on legacy).

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

* test-servers: logging era-fork showcase configs + proof screenshots (#1629)

Add two manual-testing configs and README docs for the logging era fork:

- logging-legacy-http.json: plain streamable-HTTP server with `logging: true`
  and a `send_notification` tool. The Logs tab shows the legacy session-scoped
  "Set Active Level" selector + Set button; calling the tool streams logs.
- logging-modern-http.json: same, with `transport.modern: true`. Connect with
  Protocol Era = Modern and the Logs tab shows the per-request opt-in control;
  the client stamps `_meta["io.modelcontextprotocol/logLevel"]` on every
  request (visible in the Network tab request body).

pr-screenshots/ documents the verified behavior end-to-end against both real
servers: the legacy control with logs streaming, the modern per-request
control, and the modern tools/call request body carrying the stamped logLevel
_meta.

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

* test-servers: send_notification emits via per-request notifier so modern logs stream (#1629)

The `send_notification` tool sent its `notifications/message` through the
global `server.server.notification()`. On the modern (2026-07-28) stateless
leg that isn't tied to the in-flight request, so the SDK answered the tool
call with plain JSON and dropped the log — nothing reached the Inspector's
Logs panel.

Prefer the per-request `extra.sendNotification` (rebuilt from
`ctx.mcpReq.notify`): scoped to the current request, it makes the SDK upgrade
the response to SSE and stream the log back on the originating request's
stream. Falls back to the global notifier (legacy path / no per-request
context). Verified end-to-end: opting in via the Logs-tab "Log Level per
Request" control and calling send_notification now streams the entry on the
modern server; legacy behavior unchanged (server-notification integration
tests green).

README documents the modern logging showcase and the caveat that this test
server streams whenever a tool emits — the SDK beta strips the per-request
envelope from the handler context, so the tool can't gate on the client's
logLevel opt-in (the client-side `_meta` stamp #1629 owns is still fully
visible in the Network tab).

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

* test-servers: send_notification uses SDK request-scoped log() → spec-faithful modern gating (#1629)

The previous fix routed `send_notification` through `extra.sendNotification`
(`ctx.mcpReq.notify`), which streams on the modern leg but emits
unconditionally — the log showed up even when the client hadn't opted in via
the per-request `logLevel`.

The SDK already provides the correct primitive: `ctx.mcpReq.log(level, data,
logger)` (added in `McpServer.buildContext`). It applies the era-correct
threshold gating itself — on the modern (2026-07-28) leg it reads the
per-request `logLevel` opt-in from the request envelope and drops the message
when the client didn't opt in or the level is below the requested severity; on
legacy it honors the session level from `logging/setLevel` — and emits through
`notify`, so the modern response still upgrades to SSE and the log rides the
originating request's stream.

Surface it as `extra.log` (`toHandlerExtra` maps `ctx.mcpReq.log`) and have
`send_notification` prefer it, falling back to the global notifier for callers
without per-request context. Verified end to end: opting in via the Logs-tab
"Log Level per Request" control stamps `logLevel` in the request `_meta` and
streams the log; setting it back to Off omits the key and the server gates the
log (plain JSON response, no notification). Legacy server-notification
integration tests still green. (No SDK change needed — the earlier apparent
gap was our test server using the wrong low-level API.)

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

* web+core: add "Log Level per Request" as a per-server setting, defaulting to on (#1629)

Adds the modern per-request log level as a persisted Server Settings option
(Options → "Log Level per Request", below Protocol Era), so a server can opt
into logs by default instead of the Logs-tab control starting at Off.

- types.ts: `ModernLogLevel` (`"off"` | the 8 levels), `DEFAULT_MODERN_LOG_LEVEL`
  = "debug" (default-on so a modern connection surfaces server logs out of the
  box), `MODERN_LOG_LEVELS`, and an `isModernLogLevel` guard. Field added to
  `InspectorServerSettings` and `StoredMCPServer`.
- serverList.ts: round-trip the field (lift on read, omit-on-default on write,
  drop unknown literals) mirroring `protocolEra`; add to the persisted field
  allowlist.
- remote/node/server.ts: validateSettings accepts/validates it and the
  normalize path drops a malformed literal.
- inspectorClient.ts: the constructor seeds `modernLogLevel` from the setting
  (`"off"` → not opted in), so a modern connection stamps the level from the
  first request without UI interaction. mergeMeta still gates on the modern era.
- ServerSettingsForm/Modal: a Select (Off + 8 levels) with a modern-era
  description. App seeds the live Logs-tab control from the setting on connect
  so the two stay in sync.

Tests: form Select (default/onChange/off/reflect), modal handler, serverList
round-trips, route validation (accept/reject/drop), and constructor seeding
(seeded level stamped from the first request; "off" opts out). The prior
modern-era "stamps once set" test is updated for the new default-on behavior.
Coverage gate green.

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

* Fix CI + review: format ServerSettingsForm, drop stray network export, broaden ignore

- Prettier-format ServerSettingsForm.tsx (the format:check failure that broke
  CI — my pre-push `npm run format` from the repo root was a silent no-op since
  there is no root format script; formatting is per-client).
- Remove `inspector-network-logging-modern-2026-07-19T15-11-27.013Z.json`, a
  Network-tab export debugging artifact accidentally committed in ca2aa526
  (flagged by review).
- Broaden the .gitignore debugging-artifacts section with
  `/inspector-network-*.json` so future network exports are ignored (the
  existing `/inspector-history-*.json` didn't match the network export naming).

Verified with the full `npm run ci` (validate → coverage → smoke → storybook),
green across all clients.

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

* test: add modern-era log delivery + gating e2e tests (#1629)

The modern-era suite covered the client-side `_meta` logLevel stamp but not
that a log actually flows back — the legacy suite already has that
(`should receive server-initiated notifications via SSE/streamable-http`), so
the modern side was the gap.

Add two live e2e tests against a modern (`createMcpHandler`) server serving the
`send_notification` tool with `logging: true`:
- opted-in (server setting = a level): calling the tool delivers a
  `notifications/message` over the request's SSE stream, with the right
  level/logger/data.
- not opted in (setting "off"): the tool still returns a result, but the server
  gates the log — no `notifications/message` is received.

This exercises the full path end to end: the client seeding + `_meta` opt-in,
and the server's `send_notification` → `ctx.mcpReq.log` era-correct gating.

Verified with the full `npm run ci` (green across all clients).

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

* web: hide the modern "Log Level per Request" setting on legacy connections (#1629)

The per-request log level is meaningless on a legacy server (which uses
logging/setLevel), so hide it in Server Settings when the era is legacy:
- protocolEra pinned to "legacy" → hidden (no connection needed), or
- protocolEra "auto" that negotiated legacy at connect time → hidden.

It stays visible for a pinned "modern" server, and for an "auto" server that is
either not yet connected (era unknown) or resolved to modern.

Threads the negotiated era down: App passes `negotiatedEra` to
ServerSettingsModal only when the settings target is the live-connected server
(`connectionStatus === "connected" && settingsModalTargetId === activeServerId`);
the modal forwards it to ServerSettingsForm, which gates the control on
`configuredEra === "modern" || (configuredEra === "auto" && negotiatedEra !== "legacy")`.

Tests: visibility matrix on the form (legacy hidden; auto+legacy hidden;
auto+unconnected and auto+modern and modern shown) and a modal hide case; the
existing modern-log tests now base on a modern-era settings object. Verified in
the browser (legacy hides, switching to modern reveals it reactively) and with
the full `npm run ci` (green across all clients).

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>
2026-07-19 17:08:22 -04:00
Cliff Hall
b3b04c6939
Thread cacheMode through managed list refresh via SDK cache-aware verbs (#1721) (#1723)
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* Thread cacheMode through managed list refresh via SDK cache-aware verbs (#1721)

Manual/auto refresh of tools/resources/prompts now forces a cache-bypassing
round trip on modern servers, delivering the raw-request cacheMode control
deferred from #1628.

The InspectorClient list/read path uses the SDK's single-page `client.request`
verbs (for pagination debugging), which never consult the SDK response cache —
so `cacheMode` was inert there. This adds a separate aggregate path that routes
through the SDK's cache-aware high-level verbs, where `cacheMode` is honored:

- InspectorClient: new `listAllTools/Prompts/Resources/ResourceTemplates(
  { cacheMode, metadata })` that call `client.listTools()` etc. (all-page
  aggregate + SEP-2243 x-mcp-header exclusion + cache consult/write). A shared
  `getCacheableRequestOptions` / `aggregateListParams` back all four.
- InspectorClientProtocol: the four `listAll*` methods added.
- ManagedListState: delegates page walking to the SDK verb (config `fetchPage`
  loop → `fetchAll`); `refresh(metadata?, cacheMode?)` threads cacheMode. A
  `list_changed` auto-refresh bypasses the cache (`cacheMode: "refresh"`).
- Managed hooks: user-initiated `refresh()` passes `cacheMode: "refresh"`, so
  the existing per-tab Refresh buttons become genuinely cache-bypassing — no
  App wiring change. Connect-time load stays default (`'use'`).

The single-page `listTools(cursor)` primitive is unchanged; the paged hooks
still surface per-page `nextCursor`.

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

* Single-page list pagination: sidebar toggle + server setting (#1721)

Delivers the deferred single-page fetch UI: Tools/Resources/Prompts can be
loaded one page at a time instead of auto-aggregating every page — a defensive
option for servers with very large lists.

- New `singlePageLists` server setting (persisted, server-wide), plumbed through
  ServerConfig/InspectorServerSettings, serverList convert/default, the node +
  remote settings paths, and the Server Settings form ("Fetch Lists One Page at
  a Time").
- New `ListPaginationControls` element (a "Single page" switch + "Load next
  page" button + "N pages loaded" status) rendered in each list sidebar; the
  toggle edits the setting live (optimistic) and persists it.
- The paged state stores (PagedTools/Prompts/ResourcesState) now own loading:
  they auto-load page 1 on connect in single-page mode and track nextCursor +
  page count as observable state; the managed stores skip their all-page walk
  in single-page mode (so nothing is over-fetched) while still lighting the
  list-changed indicator. `usePaginatedList` selects the display source and
  pagination controls per mode — pure, no data-loading in React effects.
- Refresh is mode-aware: reload page 1 in single-page mode, refetch the whole
  aggregate otherwise. Sidebars widened 340→360 so the controls don't crowd
  list entries.
- Test server: `test-servers/configs/pagination-http.json` (12 tools/resources/
  prompts, page size 4 → 3 pages each) exercises the flow end to end.

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

* Add pr-screenshots proving single-page pagination (#1721)

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

* Address @claude review: template load, double-click guard, auth recovery (#1721)

- Fix: resource templates never loaded on connect in single-page mode. The
  connect-time all-page skip now applies only to lists with a paged counterpart
  (new `deferInSinglePage` flag on ManagedListConfig; false for resource
  templates), so templates still aggregate on connect regardless of the setting.
- Guard `PagedTools/Prompts/ResourcesState.loadPage` against a concurrent load
  (fast double-click on "Load next page") so the same page can't be appended
  twice; the in-flight load owns the cursor and the second call is a no-op.
- Thread ambient auth recovery through the single-page refresh, Load-next-page,
  and mode-switch loads (they previously bypassed it) — usePaginatedList's
  onRefresh/onLoadMore now return their promises so App can wrap them.
- Drop the misleading "aggregated list" wording from the paged-store docs.

Tests added for each; npm run coverage green.

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

* Review round 2: revert optimistic toggle when persisting the setting fails (#1721)

Non-blocking review follow-up. If updateServerSettings rejects, the optimistic
`singlePageListsOverride` is now cleared and the live client setting rolled back
(the effect only clears the override when the persisted value changes, which
doesn't happen on failure), so the UI and client reflect what's on disk rather
than the failed edit. Added an App test for the revert path.

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

* Fix single-page Refresh not clearing list-changed indicator + UI polish (#1721)

Round-3 review fix (blocking): in single-page mode a `list_changed` lights the
list-changed indicator, but the single-page Refresh reloads page 1 of the paged
store and bypassed `useManaged*.refresh()`, so the indicator was never cleared.
Expose `clearListChanged` from useManagedTools/Prompts/Resources and call it in
the single-page branch of onRefreshTools/Prompts/Resources. Tests added.

UI polish (user feedback on the sidebar control):
- Rename the switch label "Single page" → "Paginated".
- Put "Load next page" on the same row as the switch, space-between (switch
  fully left, button fully right).
- Move the "N pages loaded" status to its own line below the row, centered.
- Hide the whole control once the list is known to be a single page
  (single-page mode, page 1 loaded, no nextCursor) — nothing to paginate.

pr-screenshots refreshed to the new layout.

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

* Rename the singlePageLists setting to paginatedLists for clarity (#1721)

`singlePageLists` read backwards from the "Paginated" switch label (it sounds
like paginated=false). Rename the server setting to `paginatedLists` with the
same value meaning — true = paginated/one-page-at-a-time, false = aggregate-all
— and follow through on the related identifiers for consistency:

- Setting field `paginatedLists` across ServerConfig / InspectorServerSettings,
  serverList convert/default, node + remote settings paths, and the form/modal
  callbacks (onPaginatedListsChange).
- `usePaginatedList` / `ListPaginationControls` prop `singlePage` → `paginated`,
  `onSinglePageChange` → `onPaginatedChange`.
- `ManagedListConfig.deferInSinglePage` → `deferWhenPaginated`.
- App state (paginatedListsOverride, onTogglePaginatedLists, …) and all
  tests/fixtures + mode-referring comments.

"single-page" wording that denotes the SDK's one-page `client.request` verb
(inspectorClient) is intentionally left as-is. Purely a rename — no behavior
change; unit + integration + cli + tui + coverage all green.

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

* Format App.test.tsx (prettier) after the paginatedLists rename (#1721)

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>
2026-07-19 01:06:31 -04:00
Cliff Hall
d552564966
Network: modern Mcp-* headers, new error codes, cancellation-as-abort (#1628) (#1722)
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* Network: modern Mcp-* headers, new error codes, cancellation-as-abort (#1628)

Upgrade the Network tab for the modern Streamable HTTP transport
(SEP-2243 / SEP-2575):

- Recognise and highlight the mirrored headers (Mcp-Method, Mcp-Name,
  Mcp-Param-*, MCP-Protocol-Version), decode =?base64?…?= sentinel values
  inline, and cross-check each against the request body so a HeaderMismatch
  is visible before the server rejects it.
- Show the new spec error codes distinctly: -32020 HeaderMismatch,
  -32021 MissingRequiredClientCapability, -32022 UnsupportedProtocolVersion
  (with the server-advertised `supported` versions), and modern -32601
  MethodNotFound on HTTP 404 (distinguished from a legacy bare 404 by its
  JSON-RPC body).
- Reflect cancellation as a connection abort ("Cancelled") rather than a
  hard error, per SEP §7.5.
- Confirm and document browser-path header mirroring: the SDK builds the
  Mcp-* headers client-side and the /api/fetch proxy forwards them verbatim
  (new integration test).

New pure util `mcpNetworkHeaders.ts` holds the recognition/decode/classify
logic; new `McpErrorBadge` element renders the distinct error chips. The
optional raw-request controls (cacheMode bypass/refresh, single-page fetch)
are split to #1721 — they are cross-cutting core + feature-tab work beyond
the Network tab.

Also refreshes the AGENTS.md board Status option-ID table (the Building /
MCP Apps Extension columns were removed).

Closes #1628

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

* Network smoke-test showcase + fix redaction clobbering JSON-RPC error codes

Adds a composable "modern-network" showcase server for exercising the #1628
Network-tab work end-to-end, and fixes a real bug the smoke test surfaced.

Bug fix (core): the fetch-tracking body redaction masked ANY field named
`code` (targeting the OAuth authorization code), including the numeric
JSON-RPC `error.code`. That destroyed the field the Network tab classifies
the modern spec errors on, so -32020/-32021/-32022/-32601 never rendered
against real traffic. Redaction now only masks STRING values of a sensitive
field (secrets are always strings; a numeric code is never one).

Test-server showcase (test-servers): `modern-network-http.json` serves a
`get_weather` tool with an `x-mcp-header: "City"` annotation plus four
`trigger_*` tools. A new `transport.modern.injectSpecErrors` flag installs a
middleware on the modern leg that answers the triggers with real HTTP status
+ JSON-RPC error bodies (400/-32020, 400/-32021, 400/-32022 w/ `supported`,
404/-32601), so the Inspector's error rendering can be driven live.

Mirroring finding (verified live, comment corrected in createRemoteFetch.ts):
the SDK builds the STANDARD mirrored headers (Mcp-Method / Mcp-Name /
MCP-Protocol-Version) unconditionally — they reach the server through the
web proxy — but gates `Mcp-Param-*` on a non-browser environment
(`detectProbeEnvironment() !== "browser"`), so the web client never emits
them. An x-mcp-header tool is therefore uncallable from the web client
against a strict modern server (it answers -32020); it works from the Node
CLI/TUI. The earlier "mirroring works through the proxy" note was corrected.

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

* Network: move the spec-error badge off the crowded compact top row

In the narrow monitoring sidebar (embedded layout) the McpErrorBadge shared
the top row with the timestamp/method/category/duration/status chips, which
truncated the method and category ("PO…", "TRANSP…") and clipped the error
name. Render the badge separately from `metaBadges` and place it on the
second row, to the right of the URL, so the top row stays readable and the
error name shows in full. The full-width layout keeps it in the top-right
cluster (where there's room).

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

* Network: keep the spec error name's casing in McpErrorBadge (no uppercase)

The four spec/SDK error identifiers are PascalCase (`HeaderMismatch`,
`MissingRequiredClientCapability`, `UnsupportedProtocolVersion`,
`MethodNotFound`). Mantine's Badge uppercases label text by default, which
flattened them to a hard-to-read run-together string
("UNSUPPORTEDPROTOCOLVERSION"). Set `tt="none"` so the badge shows the
spec's own casing with word boundaries intact; short badges (POST, status)
keep the default uppercase.

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

* Network: in the full-width layout, move the spec-error badge to the second row

The full-width entry kept the McpErrorBadge in the top-right cluster, where a
long spec name (e.g. "MissingRequiredClientCapability") crowded the top row
and truncated the method chips and URL. Move it to the start of the second
row (the expand-toggle row) so the top row stays readable; the toggle stays
at the end (`space-between` only when the badge is present). The compact
sidebar already places it on its second row beside the URL.

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

* Protocol: show Replay as the right-side icon in the wide layout too

The compact (sidebar) ProtocolEntry already renders Replay as an icon next to
the pin/expand icons; the wide layout used a left-aligned "Replay" text
button instead. Make the wide layout match — Replay as the ReplayButton icon
at the start of the right-side action cluster (Replay, Pin, Expand) — so the
two layouts are consistent. Drops the now-unused SubtleButton constant.

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

* Move the modern spec-error chip + alert from the Network tab to the Protocol tab

The Network tab is focused on the HTTP transaction; the distinct protocol-error
taxonomy (-32020/-32021/-32022/-32601) belongs with the protocol messages. So:

- ProtocolEntry now renders the McpErrorBadge chip on the top line (right after
  the direction badge, both layouts) plus an explanatory alert in the expanded
  detail, classified by JSON-RPC error code via `classifyProtocolSpecError`.
- NetworkEntry drops the chip + alert; it keeps the HTTP-level features (status
  badge, Mcp-* header highlight/sentinel-decode, header/body mismatch marker,
  cancellation-as-abort).
- The SDK delivers -32020/21/22 (HTTP 400) as JSON-RPC error responses, so they
  reach the Protocol log directly. -32601 (HTTP 404) and other non-enveloped
  errors are *thrown* — the request stays pending. `enrichProtocolEntries`
  (App) correlates the Protocol log to the Network log by JSON-RPC id (parsed
  from the transport fetch's requestBody) and folds the thrown error onto its
  pending request, so it too appears in Protocol. This is a derived view; the
  underlying log is not mutated.

Verified live against the modern-network showcase: both a -32020 error response
and a thrown -32601 render distinctly in the Protocol tab.

Follow-up: a "reveal in Network" link on the Protocol alert (cross-tab
scroll-to + expand of the correlated HTTP entry).

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

* Protocol: show the spec-error chip only in the wide layout, after the method

Refine the placement of the spec-error chip added in the previous commit:
- Wide layout: move it from after the direction badge to right after the
  method chip (reads as "tools/call  -32020 HeaderMismatch").
- Compact sidebar row: drop the chip entirely — the two-line row stays
  uncluttered and relies on its ERROR status badge. The explanatory alert
  still appears in the expanded detail in both layouts.

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

* Protocol: "reveal in Network" link — jump from a spec error to its HTTP entry

Adds the cross-tab navigation that was the follow-up to relocating the
spec-error rendering. The expanded Protocol alert now shows a "View the HTTP
request in the Network tab" link when the entry has a correlated Network
request; clicking it:

- correlates the Protocol message to its transport fetch by JSON-RPC id
  (`revealableMessageIds` gates the link; `correlateFetchEntry` finds the
  target on click),
- clears whatever filter would hide the target (network filterText +
  category, and the embedded monitorSearch),
- switches to the Network view in whichever mode is active — the pinned
  column (`pinMonitor`) when the sidebar is open, or the full-screen header
  tab (`onActiveTabChange`) when it's closed,
- scrolls the matching NetworkEntry into view and force-expands it.

The reveal is a one-shot: a new `revealId` threads NetworkScreen →
NetworkStreamPanel → NetworkEntry, where the targeted entry scrolls itself
into view (rAF, after `useScrollMemory`'s restore) + expands, then clears the
signal via `onRevealComplete`. Verified live in both the pinned-sidebar and
closed/full-screen layouts.

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

* Protocol: only show the "reveal in Network" link when it adds value

Gate the link on a new `httpRelevant` flag: show it only when the error is
either thrown by the SDK (its real HTTP response lives only in the Network
log — the Protocol entry is a synthetic fold) OR tied to the HTTP request
headers. A delivered, protocol-only error gets no link, since the raw HTTP
entry adds nothing over the alert.

- -32020 HeaderMismatch  → link (the mirrored headers are the problem)
- -32601 MethodNotFound  → link (thrown; the 404 response is only in Network)
- -32021 MissingRequiredClientCapability → no link (delivered, protocol-only)
- -32022 UnsupportedProtocolVersion      → no link (supported list is in the alert)

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

* Network: cite SEP-2575 for cancellation-as-abort, not the internal doc's §7.5

The cancellation note referenced "(SEP §7.5)", but §7.5 is a section of the
internal v2_new_spec_impact.md doc, not a SEP. The behavior — closing the
Streamable HTTP request stream is the cancellation signal; notifications/cancelled
is stdio-only — is defined in SEP-2575 (stateless-mcp). Cite SEP-2575 in the
user-facing alert and the two related comments.

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

* Network: fix reveal one-shot canceling its own scroll; review doc/comment nits

Address @claude review of #1722:
- Reveal one-shot: move onRevealComplete() inside the rAF (after scrollIntoView)
  so clearing revealId (which flips revealed->false and runs the effect cleanup)
  can no longer race/cancel the pending scroll. Add a flip-back test.
- Comment the intentional double-mount of revealId (pinned monitor + full-screen
  ScreenStage both match; clear is idempotent).
- Doc drift after the Network->Protocol relocation: McpErrorBadge + the
  mcpNetworkHeaders module header now say the spec-error chip lives in Protocol.

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

* Network: clarify redaction array-of-scalars edge + revealableIds superset

Address second @claude review of #1722 (both non-blocking polish notes):
- fetchTracking redaction: note that masking assumes a sensitive value is a
  scalar or object; an array-of-scalars under a sensitive key would slip through
  (no OAuth/token payload has that shape).
- revealableMessageIds: document it's a superset of the linked entries; the
  spec-error/httpRelevant narrowing is applied downstream at render.

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

* Protocol: gate modern -32601 framing to a genuine 404, not in-band 200

Address third @claude review of #1722. classifyProtocolSpecError recognised
-32601 from the code alone, so an ordinary in-band 'method not found' returned
on HTTP 200 was dressed up as the modern MethodNotFound taxonomy: the spec
badge, a 404-asserting alert, and a 'reveal in Network' link that jumped to a
plain 200 (claiming diagnostic value that wasn't there).

Gate the modern -32601 treatment on the correlated fetch actually being a 404
(mirroring classifyMcpSpecError). -32020/-32021/-32022 are SEP-reserved and
unaffected. The correlated HTTP status is threaded from InspectorView (new
correlatedFetchStatusById) through ProtocolScreen/ProtocolListPanel to
ProtocolEntry; when unknown, -32601 falls back to code-only recognition (the
thrown-404 path always carries a 404). Badge, alert copy, and link now resolve
together, so a plain in-band -32601 falls through to ordinary error rendering.

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

* Protocol: require a genuine 404 for modern -32601 (drop unknown-status fallback)

Address fourth @claude review of #1722. The prior fix only rejected -32601 when
the status was *known* and not 404; an unknown status fell back to code-only
recognition. But the thrown-404 path always carries a 404 (folded in from a 404
fetch), so the unknown-status branch is only ever reached by an ordinary in-band
-32601 with no correlated 404 — most notably a stdio connection (no HTTP at all)
— which then wrongly got the modern MethodNotFound badge and 404-asserting copy.

Drop the escape hatch: -32601 is the modern taxonomy only on httpStatus === 404.
Nothing intended is lost (the genuine case always has its 404). Update the tests
(code-only/undefined -32601 now expects null; add a stdio no-correlated-fetch
ProtocolEntry case) and mark the MethodNotFound story with correlatedHttpStatus
404.

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>
2026-07-18 17:32:05 -04:00
Cliff Hall
73d9b181fe
History: MRTR conversation grouping + modern message vocabulary (#1705)
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* History: MRTR conversation grouping + modern message vocabulary

Teach the Protocol/History view the modern (2026-07-28) message vocabulary,
correlating it off the frames the transport already captures — no change to how
MRTR is driven (manual driving is deferred to #1704).

- Correlation helpers in protocolUtils: extractResultType, extractRequestState,
  extractSubscriptionId, isModernFrame, and groupProtocolEntries — clustering the
  contiguous rounds of one logical operation (original call -> input_required ->
  retried call with a new id -> final result) that share a requestState token.
- New MrtrConversation group renders that cluster as one expandable unit with a
  status derived from the final round, reusing ProtocolEntry for each round.
- ProtocolEntry: resultType badge (input required / complete), a "modern" frame
  badge for server/discover, subscriptions/listen, and the acknowledged
  notification, and a copyable subscriptionId.
- ProtocolListPanel folds each section through the grouping pass and shows an era
  badge in the header. Era is threaded from the negotiated protocolEra
  (App -> InspectorView -> ProtocolScreen -> panel) and never inferred from
  frames, respecting the transcript-classification caveat.
- Shared EraBadge element (+ eraUtils); ConnectionInfoContent reuses it.
- test-servers/configs/modern-mrtr-http.json serves an elicitation tool over the
  modern leg for eyeballing a real MRTR round-trip.
- Pre-bundle @modelcontextprotocol/client in optimizeDeps.include so the
  Storybook vitest project doesn't re-optimize mid-run once protocolUtils pulls
  the client barrel into the browser graph.

Closes #1627

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

* test-servers: real MRTR tool + live-verified History grouping

While driving the modern flow in the browser, the elicitation-based config
proved unable to produce MRTR: the modern (2026-07-28) SDK server rejects
`server.elicitInput` — server→client requests aren't allowed on that leg; a
tool must instead return `inputRequired(...)`. So the shipped
`modern-mrtr-http.json` (and its README claim) were wrong.

- Add a genuine MRTR tool preset (`mrtr_confirm` / `createMrtrTool`): its handler
  returns `inputRequired({ inputRequests: { confirm: elicit(...) } })` on the
  first call and the final result once the client echoes the answer back on the
  retry.
- Teach the composable test-server to support it: the tool wrapper forwards an
  `InputRequiredResult` verbatim (instead of coercing it to a CallToolResult),
  and `toHandlerExtra` surfaces `inputResponses`/`requestState` so a handler can
  branch between the original call and the retry.
- Point `modern-mrtr-http.json` at the new preset; correct the README to
  describe the real mechanism.
- Add an integration test that drives the full round-trip through InspectorClient
  (auto-fulfilling the embedded elicitation) and asserts the final result is only
  reachable after the input_required round + retry — regression cover that would
  have caught the original config bug.

Verified live in the browser: the History view renders the round-trip as one
grouped "MRTR conversation" (Round 1 input_required → Round 2 complete), keyed by
the real requestState, under the Modern era badge.

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

* Address review notes: dedupe status badge, unique MRTR token, import alias

Non-blocking review feedback on #1705:

- ProtocolEntry: suppress the redundant green "OK" status badge when a
  `resultType` badge already conveys the outcome (a modern success shows only
  `complete`/`input required`). Errors/pending have no `resultType`, so their
  status badge still shows.
- createMrtrTool: mint a unique `requestState` per original call (closure
  counter) so two same-action invocations don't fold into one conversation
  during manual eyeballing. Real SDK tokens are already unique per operation.
- ProtocolEntry: align the `MessageEntry` import to the `@inspector/core` alias
  used by its siblings (was a deep relative path).

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

* Review round 2: green `complete` badge, lighter embedded MRTR container

Non-blocking observations from the second review:

- ProtocolEntry: `resultType` "complete" now renders green (was gray) so a modern
  success keeps the at-a-glance green success affordance a legacy "OK" had, now
  that the redundant OK badge is suppressed. `input_required` stays yellow.
- MrtrConversation: in the narrow monitoring (embedded) column, drop the outer
  container border and tighten padding — the per-round entries are already
  bordered cards, so this avoids a busy border-in-border nesting. The full-width
  view keeps the bordered surface that sets a conversation apart.

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

* Review round 3: module-scope MRTR counter; revert embedded border change

- test-servers: hoist the MRTR `requestState` counter to module scope. The
  modern (2026-07-28) leg is stateless — `createMcpHandler` rebuilds the server
  (and every tool closure) per request — so the previous per-closure counter
  reset to 0 on every request and every token ended in `:1`, defeating its
  purpose. A module-level counter survives the per-request factory recreation
  and increments monotonically across the process, so same-action invocations
  get distinct tokens and don't fold into one conversation. (Review finding.)
- MrtrConversation: revert the embedded borderless/tighter-padding change — per
  maintainer feedback from manual testing, dropping the border didn't improve
  the narrow-column visual, so the group keeps its border in all layouts.

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>
2026-07-17 20:02:11 -04:00
cliffhall
39362dd5ff Merge remote-tracking branch 'origin/v2/main' into v2/sdk-v2-migration-1624
# Conflicts:
#	clients/web/src/components/groups/ResourceLink/ResourceLink.tsx
#	clients/web/src/components/groups/ToolResultPanel/ToolResultPanel.stories.tsx
#	clients/web/src/components/screens/ToolsScreen/ToolsScreen.tsx
2026-07-15 14:15:50 -04:00
Cliff Hall
8f70b60725
web: Group tool-result resource_links in a scrollable "Resource Links" box with Protocol colors (#1686)
* web: Group tool-result resource_links in a scrollable "Resource Links" box with Protocol colors

Closes #1685

- ToolResultPanel: coalesce consecutive `resource_link` blocks into a
  single bordered, internally-scrollable "Resource Links" box (mirroring
  the "Messages" box in the Protocol monitoring sidebar). Non-link blocks
  and non-adjacent runs are preserved in order via `segmentContent`.
- ResourceLink: render each link card on the recessed `inset` surface
  (`Card variant="inset"`), matching ProtocolEntry's colors in light and
  dark modes; nested read-result Code blocks read as raised on the grey
  card via the inset cascade variable.
- Drop redundant metadata: the resource `description` line
  (ResourceLinkInfo, and thus ContentViewer/ResourceLink) and the green
  "Resource:" label above the expanded read result.
- Update tests + stories for the removed props/label and the new grouping
  box; add multi-link and split-run coverage.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: keep the resource_link description; only drop the "Resource:" label

Reverts the description removal from the previous commit per review — the
`description` line is retained on ResourceLinkInfo (and its ContentViewer /
ResourceLink callers). Only the redundant green "Resource:" label above the
expanded read result stays removed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: drop the resource_link description from the link cards

The `description` is generated by the server and can be misleading — e.g. a
blob resource served with a `text/plain` mimeType gets described as a
"plaintext resource" even though the payload is a blob. Rather than surface
that nonsense text, drop the description line from ResourceLinkInfo (and its
ContentViewer / ResourceLink callers) entirely.

Reverts the description-retention from the prior commit; the grouped
"Resource Links" box and the "Resource:" label removal are unaffected.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: refine resource-link cards — URI-below-name + copy, ProtocolEntry toggle, full-height box

Follow-up refinements to the Resource Links display:

- ResourceLinkInfo: move the URI below the name and add a CopyButton beside
  it so the URI can be copied. The name + MIME badge (and the optional
  expand control) sit on the header row; the URI + copy sit on the row below.
- ResourceLink: replace the bespoke chevron with the same tooltip'd
  ExpandToggle used by ProtocolEntry, and animate the read-result panel with
  Mantine's Collapse (same as ProtocolEntry). The toggle is a sibling of the
  URI copy button (no card-wide wrapping button) so the two real buttons
  never nest (axe `nested-interactive`).
- ToolResultPanel: when a result contains a Resource Links box, fill the
  card's height so the box grows into the available space and scrolls
  internally (pinned "Resource Links" heading), instead of capping at a fixed
  content height. Plain text/image results keep the scroll-within-card body.
- ToolsScreen: give the result card `flex: 1` so it fills the pane, providing
  the definite height the Resource Links box grows into.
- Tests/stories updated for the new layout, the Expand/Collapse toggle labels,
  the mounted-through-collapse read result, and the full-height box (with a
  height-bounded decorator on the ResourceLinks story).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: align resource-link card with ProtocolEntry — toggle row, badge, URI style

Bring ResourceLinkInfo closer to the ProtocolEntry message card:

- Move the expand/collapse toggle to the second (URI) row, opposite the copy
  button — mirroring ProtocolEntry, whose toggle sits on the row below the
  badges. The MIME badge stays on the header row's right, beside the name.
- MIME badge: bump to `size="md"` so the lowercase MIME text matches the point
  size of ProtocolEntry's uppercase method/status badges, and make it a solid
  dark-blue fill with white text in dark mode (keeping the blue-light tint in
  light mode) instead of a washed-out translucent chip.
- Render the URI like ProtocolEntry/NetworkEntry render URLs — `sm` / `fw: 500`
  in the default sans-serif face and text color — rather than a blue monospace
  "link". `monoBreak` is kept only for long-URI wrapping.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: scope result-card fill to resource-link results (review follow-up)

Code-review finding: ToolsScreen gave the result card `flex={1}`
unconditionally, so plain text/image/error results also filled the full pane
height — leaving a tall empty card and a height jump versus the input-form
state. Fill is only needed so a "Resource Links" box can grow and scroll.

Gate the fill on a new `resultHasResourceLinks(result)` helper (extracted to
`toolResultUtils.ts` so the component module keeps exporting only components,
per react-refresh/only-export-components). Non-link results keep their
content-sized card; link results still fill and scroll internally.

Tests: unit tests for the helper (link / text-only / empty / error) and a
ToolsScreen test that a resource-link result renders the Resource Links box
(covering the `flex={1}` branch).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: prettier-format the resultHasResourceLinks error-case test fixture

The error-case fixture in ToolResultPanel.test.tsx wasn't re-formatted after
adding the required `name` field, failing CI's `format:check`. No logic change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: cap a non-link block above the Resource Links box at 50% height

Addresses the mixed-content case from the review: a long text block preceding
the links would take its full natural height and push the Resource Links box
almost entirely off-screen (only the first card peeking at the bottom).

In the links-containing result, wrap each non-link block in a ScrollArea.Autosize
capped at `mah: 50%` (flex "0 1 auto"), so it scrolls within at most half the
card and the links box keeps the rest. A short block still takes only its
content height; a result with no links renders non-link blocks uncapped in the
outer scroll body as before.

Adds a `ResourceLinksWithLongText` story (full-height decorator) exercising the
cap. Verified visually: the text scrolls within ~50% and the links box fills
the remainder.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: address review — expand-toggle a11y, stale JSDoc, stronger fill test

Review follow-ups on PR #1686:

- ExpandToggle: add an optional `ariaLabel` (defaults to the tooltip verb, so
  ProtocolEntry/NetworkEntry/Task are unchanged) and expose `aria-expanded`.
  ResourceLink passes a per-resource label ("Expand/Collapse resource <uri>")
  so multiple link toggles are distinguishable to assistive tech and announce
  their state — restoring the a11y the card-wide button previously provided,
  while keeping the visible tooltip a plain "Expand"/"Collapse".
- ResourceLinkInfo: fix the stale JSDoc that still described the URI as
  "monospace, link-styled" — it now renders sans-serif sm/fw:500 default color.
- ToolsScreen test: assert the result card actually gets `flex: 1` for a
  links result and NOT for a plain text result, so the test verifies the fill
  branch it names rather than only that the heading renders.

Tests: ExpandToggle gains ariaLabel + aria-expanded cases; ResourceLink /
ToolResultPanel / stories updated for the per-resource toggle name.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

* web: restore cli/tui/launcher package-locks accidentally committed

These lock files were touched by a local install in the worktree (dropping the
`version` field and adding optional @emnapi platform deps); they are unrelated
to this PR. Restore them to their v2/main state.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RwZGbocZ64yN9bgb2mj1qE

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 14:07:27 -04:00