Commit Graph
4 Commits
Author SHA1 Message Date
Vito b50bf862f0 fix(inspect): hold a route change until a starting video settles (#294)
* fix(inspect): keep a replaced video in place until its pipeline has started

WebKit (GStreamer) deadlocks the page when a video leaves the page or the
viewport before its pipeline has started: the main thread changes the
pipeline state and waits for the source's streaming thread, which waits on
the main thread in a synchronous bus handler (native stacks of the hung WPE
web process in the pinned image). Removing, hiding or merely pushing the
video below the fold all hung; none of pause(), removing src, load() or the
revoke was the cause on its own.

A video replaced while still starting now stays where it is, inert and
aria-hidden, with the new preview inserted after it, and the session's
revoke of its URL waits. Once it reports metadata or an error (or after
15 s) it is paused, loses its src, is reset with load() and removed, and
only then is its URL revoked. Every released video is reset with load(), so
no decoder is kept per replaced video.

The loadstart replacement spec now runs on WebKit too (15 fresh pages,
replaced at loadstart + 0-4 ms). TESTING.md D62 records the cause.

* fix(inspect): hold a route change until a starting video settles

A route change within the workspace detaches the Inspect page, and WebKit
(GStreamer) deadlocks when a video still starting is detached. Route
changes at loadstart + 0-7 ms hung 4-5 of 120 fresh pages (14 of 120 with
no page code releasing anything, so the detach itself is the trigger).

Inspect now exposes leaveGuard(): a promise while a video on the page is
still starting (current or replaced). The shell renders the next route
once it settles (metadata, error, or the 15 s bound); the latest route
wins. Route changes at loadstart + 0-7 ms now hang 0 of 120.

Not changed, with numbers in TESTING.md D62:
- A replaced video still shows above the new preview until it settles.
  Same-slot stacking changes the video's own box and hung again
  (absolute 5/120, absolute + opacity 0 8/120, one-cell grid 4/120).
- A real page leave cannot wait. Navigating away hung 8/120 and reload
  22/120 even with no page-side release, so it stays a known limitation.
2026-10-23 03:51:38 -07:00
Vito b2cc489fd4 feat(inspect): copy settings summary and local workflow roles (#286)
* feat(inspect): copy settings summary in the full inspector

The legacy metadata page's COPY ALL (LI-4) becomes "Copy settings summary"
after the six facts of the shared full inspector, so the Images viewer,
the recorded history's current file and Inspect all offer it; the Images
side panel keeps the concept's footer. The text is the legacy copyAllData
template with its placeholders, filled from what the inspector shows. A
unit test runs the template read from web/metadata.html on the legacy
parse of every parity PNG: 22 of 25 are byte-equal, and the other three
differ only by the ZeroOut guard (#249) or facts the legacy parse missed.

Copying follows the concept's prompt copy: the toast "Settings summary
copied.", or the select-to-copy dialog (now titled per copy) without a
clipboard. The concept comparisons map the button as D-NEW-1.

* feat(inspect): local execution evidence and prompt tracing

A browser port of the server's inspection resolver for one sampler
(PR L3 Task 8, LI-1). local-resolver.mjs answers inspect_prompt_evidence's
{prompts, resolution} for a local read's records: execution evidence
(read_pair_execution and its per-node match), every traced strategy
(encoders, strings, concatenations, PromptManager and its historical
classes, passthrough, zeroed, selector branches, composites, guiders),
the latent stage walk, the R1 overwritten-text guard and the inspection
profile's visit, depth, text, path, built and scanned bounds, with the
same reason codes and outcome lines. py-json.mjs reads the records as
CPython's json.loads does (dict order and last-wins keys, int versus
float, BigInt past 2^53, NaN) and measures and strips text as str does.
Several sampler candidates, detailer stages and A1111 parameters raise
LocalResolverGap until Task 9. Nothing is wired into Inspect yet.

Python is the oracle: test_local_inspect_parity compares the port with
the server on the parity corpus, 107 named record sets, every work bound
at its edge and 600 seeded fuzzed graphs, and requires gaps to be exactly
the Task 9 paths. Sixteen porting mutations each fail the suite. The
Node unit test replays committed server answers, which the Python suite
keeps current.

* fix(inspect): a list or object workflow node type answers malformed

The R1 overwritten-text check looked every UI workflow node's `type` up
among the subgraph IDs. A `type` that is a JSON list or object raised
TypeError there, so the inspect route answered 500 "Prompt inspection
failed". Such a workflow is now malformed evidence: the resolution is
unresolved with reason_code `malformed` and the inspector's own
"Prompt evidence is malformed" line, never exception text.

The browser port answers the same, and the parity corpus gains the
list, object, nested-subgraph and skipped-ID shapes.

* fix(inspect): a list or object graph class_type is never a preview output

With several sampler candidates the inspector first drops stages whose
outputs reach only previews. That pass looked each API graph node's
`class_type` up in the preview class set, so a list or object
`class_type` raised TypeError and the inspect route answered 500. Only
a string names a class now; such a node is an ordinary terminal, as the
rest of the resolver already treats it.

* feat(inspect): local candidate selection matching the inspector

The browser port of the inspection resolver now answers every record set
the server does, so no path is left to the server any more:

- several sampler candidates, with the identical-branch rule (#270): a
  compare grid whose branches all resolve to one pair (text and recipe)
  is resolved, any other mix is ambiguous;
- stages whose outputs reach only previews are dropped first;
- detailer stages are judged with the samplers in their image ancestry
  (multistage-differs, cycles, depth and the per-stage visit budgets),
  and a sampler that only feeds detailers is not a candidate of its own;
- A1111 `parameters`, with Python's multiline anchors, `\s` and Unicode
  `\d`, the bare footer and Template trailers, counted in code points.

The parity corpus gains the selection cases and a seeded fuzzer, and
every inspection vector now gives the server's prompts, resolution and
facts locally. 16 of 17 mutations are caught; the uncaught one (not
flattening an ambiguous upstream stage) cannot change any answer.

* feat(inspect): local prompts resolved like the server's

A file chosen on the Inspect page now shows the prompts and resolution
the server's inspector gives the same records: buildLocalPayload takes
its roles from the local resolver instead of the interim open roles, so
the legacy fill applies exactly where it does for Images.

The resolver reads the server's own node table. The page fetches
web/js/inspection-semantics.json once through the API client as it
mounts, before any selection; the static route serves that one JSON
file by exact path (every other JSON stays forbidden). A table that
cannot be fetched answers "The inspector's node table is unavailable."
as the server does, and a later selection asks again.

The Copy settings summary deviation is numbered D117.

* fix(inspect): skip a workflow node whose type is a list or object

The overwritten-PromptManager walk now skips such a node, on the server
and in the browser port, instead of marking the whole file malformed.
A prompt that resolves still resolves; the other nodes still feed the
check.

* fix(inspect): one JSON depth cap for both browser parsers

py-json.mjs and local-video.mjs now refuse past the same 1,000 nested
arrays or objects, counting every container as CPython's scanner does.
Boundary vectors at 999, 1,000 and 1,001 for a deep prompt and a deep
workflow run through the Python oracle, and TESTING.md gives the
measured per-version server limits and both divergence directions.

* fix(inspect): realpath containment for the exact-path node table route

inspection-semantics.json now goes through the same realpath check as
every other static file, so a symlink out of web/ is refused. The
forbidden-path test asserts exactly 403.

* fix(inspect): abortable, stepped local reads with a busy state

The wait for the node table now ends with the selection's signal. A
local read resolves and projects in bounded steps with a turn of the
event loop between them, and the inspector carries aria-busy while it
loads. A budget test covers maximal 2 MiB graphs and checks the stepped
read is byte-identical to one synchronous build. The D117 wrap rule now
targets only the summary button, and TESTING.md scopes the restart line
to PRs L1 and L2.

* fix(inspect): record the two CPython-JSON emulations as a follow-up
2026-10-23 01:38:36 -07:00
Vito fd747a0ffc fix(inspect): keep a replaced video in place until its pipeline has started (#291)
WebKit (GStreamer) deadlocks the page when a video leaves the page or the
viewport before its pipeline has started: the main thread changes the
pipeline state and waits for the source's streaming thread, which waits on
the main thread in a synchronous bus handler (native stacks of the hung WPE
web process in the pinned image). Removing, hiding or merely pushing the
video below the fold all hung; none of pause(), removing src, load() or the
revoke was the cause on its own.

A video replaced while still starting now stays where it is, inert and
aria-hidden, with the new preview inserted after it, and the session's
revoke of its URL waits. Once it reports metadata or an error (or after
15 s) it is paused, loses its src, is reset with load() and removed, and
only then is its URL revoked. Every released video is reset with load(), so
no decoder is kept per replaced video.

The loadstart replacement spec now runs on WebKit too (15 fresh pages,
replaced at loadstart + 0-4 ms). TESTING.md D62 records the cause.
2026-10-23 00:31:37 -07:00
Vito e29ff4d4b2 feat(inspect): the Inspect page for local files (#280)
* feat(inspect): local adapter seams in the shared inspector and viewer

The inspection loader calls adapter.read when an adapter reads by itself, so a
file chosen in this browser never reaches the API. The full inspector shows the
D66 local provenance (no Path row, no Show in folder, local association line),
and the viewer uses adapter.mediaUrl exactly, so a blob: URL is never given the
_pm_viewer cache-buster and Retry media reuses it. Rooted and recorded-history
adapters keep their api.get paths and cache-busted originals.

* feat(inspect): owned local selection session

createLocalSession owns one chosen File at a time: it classifies the bytes,
creates the blob: URL only for a classified image or video, and reads it
through a real inspection controller with the local adapter. Replacement,
dispose, parent abort and pagehide each release the URL, the handle and the
record once; a released handle (and every copy) is foreign to the adapter, and
every await is fenced by a generation counter so a replaced read never
publishes. Empty, multiple and directory drops keep the previous selection.
Baseline entry for local-session.mjs; branch floors raised for the touched
inspection-state.mjs and local-inspection.mjs.

* feat(inspect): native Inspect a file page

#/inspect is now the concept's "Inspect a file" page instead of the legacy
handoff. One chosen or dropped image or video previews inline, and the one
heading action, "Open file metadata", opens the shared viewer with the full
inspector on a record read entirely in this browser. Nothing is uploaded,
imported or stored; only an explicit Send crosses the host bridge.

- inspect.mjs mounts the concept DOM (surface, file-drop, #local-preview)
  under the shell heading, owns one local session and the shared viewer and
  prompt sender, and releases media before the session revokes its URL on
  replacement, route change, page leave and dispose (D60-D65).
- A file that cannot be read after choosing opens the inspector's
  unreadable state when the browser declares a supported type, instead of
  the "unsupported" copy; the local adapter maps a browser read failure to
  an unreadable record.
- The route is native; Overview keeps its card to the legacy metadata page,
  which is unchanged.
- workspace-inspect.spec.mjs covers the chooser and viewer rail against the
  Images rail for the same bytes, drop, cancel and reselect, unsupported and
  unreadable files, video, URL ownership, mid-read replacement, exact send
  and the no-request/no-storage rule.

* test(inspect): concept parity and managed-host send for local files

Compare the native Inspect a file page with the immutable concept's
#metadata at 1600x1100 and 390x844 in both themes (initial, selected,
viewer-open), mapping D60-D66 and pinning the concept's CSS values and
the chooser's displayed file name, with a mutation check. Send a local
PNG (explicitly empty negative) and core-tags.webm to a real Prompt
Manager (+/-) node across Classic and Nodes 2.0 switches and reloads;
a connected input rejects the send unchanged. Document D60-D66, the
legacy-floor dispositions and the commands in TESTING.md.

* fix(inspect): reset a released preview video in the next task

On WebKit (GStreamer) a video replaced while its pipeline was still
starting blocked the page: pause, src removal and load() in one task
never returned, so the next chooser selection hung (CI page workflows
webkit shard 2/2, "URLs and media end with their owning session").
The src is still dropped before the URL is revoked; only the load()
reset moves to the next task. A fresh-page regression replaces the
first video as soon as it shows, fifteen times.

* fix(inspect): never reset a preview video that is still starting

Deferring load() to the next task was not enough: CI on b7db4c3 hung
WebKit one step later in the fresh-page regression. Reset with load()
only a settled video (metadata read, or failed); a starting one is
paused, loses its src before the URL is revoked and is removed, then
left to be collected. The ownership workflow waits for the video to
settle before asserting the reset.

* fix(inspect): final review round for the local Inspect page

- Each inline preview owns its listeners, so a released node is never
  pinned; a video released while still starting is reset with load()
  once it reports metadata or an error (I1).
- The viewer's video teardown on a just-started local video is guarded
  by a 15-page WebKit test; it needed no change (I2).
- The chooser keeps naming the current file after a cancelled picker
  and names the dropped file after an accepted drop (I3).
- The unrelated activity-scan.mjs floor raise is reverted (I4).
- The page owns pagehide: the viewer closes and the inline media goes
  before the session revokes the URL, and the chooser is cleared (M1,
  M2); the session gains clear() and the viewer close().
- The "metadata is available" toast shows only for readable metadata
  (M3); a rejected drop is a second, transient alert that never
  replaces the selection's status (M4).
- TESTING.md: D62/D63 updates, the WebKit loadstart follow-up and the
  pair-node follow-up (M5).
2026-10-22 16:06:07 -07:00