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UI: Fix clearing a task instance doing nothing after Confirm - #74725

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Oct 14, 2026
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@kaxil kaxil commented Oct 14, 2026 •

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Clearing a task instance from the UI on 3.4.0b1 does nothing after Confirm. The browser sends the dry_run: true request to clearTaskInstances and never the real one, so the task is not cleared. It happens from the task instance page and from the run's Execution tab. With "Prevent rerun if task is running" checked on a queued task, the "Cannot Clear Task Instance" warning never shows either. 3.3.2 is not affected.

closes: #74712

Cause. Confirm hides the clear dialog and opens ClearTaskInstanceConfirmationDialog, which re-runs the dry run, then either sends the clear or shows the queued-task warning. A git bisect over the UI puts the break at #72524, the Chakra 3.36.1 to 3.37.0 bump, which moved zag's dialog, dismissable and focus-trap packages from 1.41.2 to 1.43.3 (3.3.2 still ships 1.41.2). With 1.43.3, the clear dialog closing underneath dismisses the new dialog before its dry run returns, through two separate paths:

  • zag's layer stack dismisses every layer stacked above a layer being removed (layerStack.remove() calls dismiss() on the nested layers).
  • The closing dialog returns focus to its trigger button, and the new dialog treats that as focus moving outside it.

Fix. The confirmation dialog cancels both: onRequestDismiss, which zag only fires for the layer-stack case, and onFocusOutside. Outside clicks and Escape still close it. Blocking only the layer-stack dismissal, or only outside interaction, still lost the clear in Chrome.

Why guard the dismissals instead of restructuring the flow. Opening the second dialog only once there is a warning to show also works, but then nothing is on screen during the check. The page stays clickable, so on the Task Instances list a selection change during the check could widen the clear. Keeping the clear dialog open under the second one leaves two modals stacked; in the unit tests the lower one then closed itself and reset the note. The guards keep the 3.3 behaviour as it was.

Tests. Execution.test.tsx mocked the confirmation dialog out because "jsdom dismisses [it] before its dry run settles"; that was this bug. The mock is removed. Two Execution tests fail against the old dialog without it and pass with the fix. The two new tests in ClearTaskInstanceDialog.test.tsx (the clear goes out once a slow check resolves; the queued-task warning shows) also fail against the old dialog. happy-dom reproduces the layer-stack path but not the focus one, so I checked the fix in Chrome against a local Airflow. Confirm sends dry_run: false from the task instance page and the Execution tab. A queued task with "Prevent rerun if task is running" shows the warning, sends nothing, and closes with Escape or an outside click.

Before and after. Clearing from the run's Execution tab. The before screenshot is from #74712: Confirm sends only the dry_run: true request and the task stays Success. After the fix, Confirm clears the selected task and its downstream task, both drop to No Status, and the run goes back to Queued.

Before After
Before: only the dry-run request is sent and the task stays Success After: tasks a and b cleared to No Status, run back to Queued

With a queued task and "Prevent rerun if task is running" checked, the warning now shows. Before the fix the clear dialog closed and nothing appeared.

After: Cannot Clear Task Instance warning for a queued task


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  • For significant user-facing changes create newsfragment: {pr_number}.significant.rst, in airflow-core/newsfragments. You can add this file in a follow-up commit after the PR is created so you know the PR number.

Confirming a task instance clear opens a second dialog that re-runs the
dry run and then sends the clear. Since the zag dialog upgrade that came
with Chakra 3.37, closing the clear dialog underneath dismisses that
second dialog twice over: the layer stack dismisses layers above a
removed one, and the clear dialog hands focus back to its trigger. The
dry run finished but the clear request was never sent, and the
queued-task warning never appeared.

The second dialog now ignores both of those dismissals. Outside clicks
and Escape still close it.

closes: apache#74712
@boring-cyborg boring-cyborg Bot added the area:UI Related to UI/UX. For Frontend Developers. label Oct 14, 2026
@kaxil kaxil mentioned this pull request Oct 14, 2026
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@ashb

ashb commented Oct 14, 2026

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Do we know when this was introduced?

@kaxil

kaxil commented Oct 14, 2026

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Do we know when this was introduced?

Yes, #72524 (Chakra 3.36.1 → 3.37.0, which bumped zag dialog/dismissable/focus-trap from 1.41.2 to 1.43.3). I bisected the UI with a browser repro: the commit before it sends the clear, #72524 doesn't. It's in 3.4.0b1 but not 3.3.x, so only the beta is affected.

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kaxil commented Oct 14, 2026

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The specific change inside that bump is chakra-ui/zag@9a9381d (@zag-js/dismissable 1.43.1, pulled into Chakra by chakra-ui/chakra-ui@7b027d44d0 when it moved to Ark 5.38.2). It registers a dialog's dismissable layer and its outside-interaction listeners on a microtask instead of the next animation frame. That means our confirmation dialog is already registered while the clear dialog under it is closing, and the close tears it down.

I confirmed it by pinning just @zag-js/dismissable on main with everything else from 3.37 unchanged. On 1.43.0 the clear goes through; on 1.43.1 it doesn't.

@kaxil
kaxil merged commit ea805e3 into apache:main Oct 14, 2026
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@kaxil
kaxil deleted the fix-clear-ti-confirm branch October 14, 2026 12:51
bbovenzi added a commit to astronomer/airflow that referenced this pull request Oct 14, 2026
The UI no longer calls getExecution, so the route keeps the shape it had on main rather
than gaining order_by, in_loop and region nesting that nothing reaches. Its translations
go with it.

Ordering by iteration is withdrawn. A row's own region index is its map slot once a mapped
task runs inside a loop, so it does not order by what the column shows, and the enclosing
pass is an ancestry walk rather than a column. Sorting on region_index while the cursor
reported the pass would page wrongly, which is worse than the raise it replaced.

Clearing is fixed on main by apache#74725: the confirmation dialog was dismissed twice over by
the layer stack, not by its mutation observer being torn down. This drops the change that
guessed otherwise, which also reopened the main dialog mid-clear on the gated path.

A link that moves the coordinate now clears the pass it leaves behind, so the breadcrumb
and the Gantt cannot name a pass the page is not on. The loop filter is sent only with a
run, since the endpoint rejects it without one. The grid structure is not requested
without a Dag, and the task instance stream is only materialised for a Dag with loops.

Also removes two imports of a module this branch deleted, which were failing static checks.

Co-Authored-By: Claude <noreply@anthropic.com>
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Backport successfully created: v3-4-test

Note: As of Merging PRs targeted for Airflow 3.X
the committer who merges the PR is responsible for backporting the PRs that are bug fixes (generally speaking) to the maintenance branches.

In matter of doubt please ask in #release-management Slack channel.

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✅ v3-4-test PR Link

ashb pushed a commit that referenced this pull request Oct 14, 2026
…irm (#74725) (#74738)

Confirming a task instance clear opens a second dialog that re-runs the
dry run and then sends the clear. Since the zag dialog upgrade that came
with Chakra 3.37, closing the clear dialog underneath dismisses that
second dialog twice over: the layer stack dismisses layers above a
removed one, and the clear dialog hands focus back to its trigger. The
dry run finished but the clear request was never sent, and the
queued-task warning never appeared.

The second dialog now ignores both of those dismissals. Outside clicks
and Escape still close it.
(cherry picked from commit ea805e3)


closes: #74712

Co-authored-by: Kaxil Naik <kaxilnaik@gmail.com>
bbovenzi added a commit that referenced this pull request Oct 14, 2026
* Filter task instances by loop and iteration

Regions are how the server locates an execution; they are not something a user should
have to know to narrow a table. The loop filter is expressed the way the Dag was
written -- the loop's task group id and the pass number -- and the server resolves that
to the regions behind it.

Loop and iteration are one control rather than two. An iteration index means nothing
until you say which loop counts it, so the two could previously be set independently
into combinations that matched nothing: a pass without a loop, or a pass the loop never
reached. Both now sit behind a single pill whose options come from the loop's own
summary, so only passes that exist are offered, and removing the pill clears both
params. This follows the Run state pill, which already spreads one value over several
URL params.

The same options render as a strip above the table, because a loop's shape -- how many
passes it took and how they went -- is what you came to the page for, and a menu you
have to open is a poor place for it. Each chip is also the control that narrows to it,
and clicking the active one clears it. Past ten passes the chips collapse into the rich
dropdown, the threshold task tries already settled on.

A looped group no longer has a tab of its own. Its page is its task instances, the same
as any other group, with the strip and filter carrying the loop vocabulary. The strip
is scoped to the loop the group belongs to rather than every loop in the Dag; group ids
are dotted paths, so a group nested inside a loop reports the loop enclosing it.

Grid links now carry the newest region coordinate. A task inside a loop has one row per
iteration, so an unscoped link was ambiguous and the API rejected it with "a loop
producer requires an explicit scope".

isRegional answers whether a task instance carries a region; it is not the same question
as whether a loop produced it, and a mapped expansion is regional without being in a
loop. Cross-run scope and the mapped-tasks tab ask isLoopTaskInstance instead, backed by
the in_loop the schema already reports.

Affected-task selection goes back to being keyed by coordinate. Keying it by row id
meant an exclusion the user ticked was lost when a retry came back under a new id -- the
case its own test describes.

The filter registry no longer fetches a Dag structure for every filter bar in the app;
the page that knows which Dag is in view supplies the loops.

Drops the translation keys the rewrite orphaned.

Co-Authored-By: Claude <noreply@anthropic.com>

* Select a loop iteration from the breadcrumb

A pass is part of where you are rather than a filter you applied -- the same task id means a
different run of it in every pass -- so it becomes its own breadcrumb level, built on the
switcher the Dag and run levels already use. A task group can be read whole and keeps an
"all" entry; a task instance is one row and must name a pass. Picking one moves the region
coordinate as well as the filter, so the page shows that pass rather than merely narrowing
to it, and a pass carried over from a different loop is ignored instead of being read as a
position in this one.

The task instances list loses its iteration strip. The loop pill already offers every loop
in scope with its passes, so the strip was a second way to say the same thing.

The loop filter now survives navigation. Coordinates pin one execution and must not follow
you to another, but a pass is where you are in a loop, so it stays as you move between the
loop's tasks; a page outside that loop ignores it. Task instances can be ordered by
iteration, and carry a Loop column so a list spanning loops says which one each row is from.

The gantt outlines the pinned pass, over the whole group or the single row depending on
which is being read, and clicking a bar selects the pass it was drawn for. Graph links carry
the newest region coordinate for the same reason grid links do: a task inside a loop has one
row per pass, so an unscoped link is ambiguous and the API rejects it.

Checkbox options move to the left of a dialog footer, away from Cancel and Confirm. This
replaces a margin hack in the clear dialog and gives the other dialogs the same shape.

Also fixes clearing a task instance, which had been failing silently: the dialog closed
itself as soon as the request was sent, and unmounting took its mutation observer with it,
so neither the error toast nor the query invalidation ever ran. Closing is left to the
mutation's success path.

Co-Authored-By: Claude <noreply@anthropic.com>

* Address review: drop the dead execution changes and the broken sort

The UI no longer calls getExecution, so the route keeps the shape it had on main rather
than gaining order_by, in_loop and region nesting that nothing reaches. Its translations
go with it.

Ordering by iteration is withdrawn. A row's own region index is its map slot once a mapped
task runs inside a loop, so it does not order by what the column shows, and the enclosing
pass is an ancestry walk rather than a column. Sorting on region_index while the cursor
reported the pass would page wrongly, which is worse than the raise it replaced.

Clearing is fixed on main by #74725: the confirmation dialog was dismissed twice over by
the layer stack, not by its mutation observer being torn down. This drops the change that
guessed otherwise, which also reopened the main dialog mid-clear on the gated path.

A link that moves the coordinate now clears the pass it leaves behind, so the breadcrumb
and the Gantt cannot name a pass the page is not on. The loop filter is sent only with a
run, since the endpoint rejects it without one. The grid structure is not requested
without a Dag, and the task instance stream is only materialised for a Dag with loops.

Also removes two imports of a module this branch deleted, which were failing static checks.

Co-Authored-By: Claude <noreply@anthropic.com>

* Address review: structure-based loop scope, polling, and an exact region filter

Loop membership is read from the Dag structure rather than the task id. A loop declared
with prefix_group_id=False does not name its members after itself, so matching on the
prefix lost them the breadcrumb, the filter and the Gantt highlight.

region_id goes back to naming one region exactly, and stops rejecting the cross-run form.
The logical scope of a pass -- the loop's own region plus the expansions nested in it --
is what loop_id and iteration are for, so the two filters keep one meaning each. The
coverage for that pair comes back alongside the region case, including the two guards.

The loop options follow the run the way the loop summary does, so a running loop's passes
and their states no longer sit stale behind a five minute staleTime.

Also fixes the task instance stream being drained before the summaries were built: without
loops it is walked once, and the pass that looks for the newest iteration has nothing to
find, so it is skipped rather than consuming it.

Co-Authored-By: Claude <noreply@anthropic.com>

* Take a row's loop iteration from the server, and count every pass

The breadcrumb worked out which pass a page was on by reading region_index off the url.
For a mapped expansion that index is the map slot rather than the pass, so it searched the
pass list for a slot number, found nothing, and dropped the iteration level entirely --
leaving a mapped task inside a loop with no way to see or change its pass. A row already
knows its own pass: loop_iteration is resolved server side and holds for an expansion and
for a pass a clear forked into a successor region alike. Only a group, which is not one
row, still reads the url.

Map index and iteration are separate levels and now stay that way, rather than one url
field being asked to mean both.

State counts cover every pass. A looped task's cell stands for the work the loop did and
the UI says how many iterations that covers, so an earlier pass put back to work by a
clear is visible instead of hidden behind a finished later one. The coordinate still comes
from the newest pass, since a link has to address a row.

Co-Authored-By: Claude <noreply@anthropic.com>

* Resolve a loop pass to the row it became, instead of guessing a coordinate

Switching iteration on a task instance page wrote the loop's region and the pass number as
if they addressed a row. They do not: a mapped expansion lives in its own region, and a
clear forks later passes into a successor one. The pair named no row, and asking for a
looped task instance that way is rejected rather than answered empty, so navigating
between a loop's tasks could fail outright.

The switcher now writes only what it knows -- the loop and the pass. The page resolves
that to a coordinate through the list endpoint, which already takes the pair and returns
each row's own region, and writes the answer back into the url. Everything downstream
keeps reading the url unchanged, and the resolved link is the one worth sharing.

The lookup sits on the page rather than in the shared coordinate hook, which nineteen
components use: a query there would have every one of them make a request.

The page holds its children while the lookup is in flight. The request has to be withheld
rather than made and handled, since there is no scope to make it with.

Co-Authored-By: Claude <noreply@anthropic.com>

* Open the Gantt highlight where one run's segments meet

An outline rings all four sides, so a run drawn as a queued stretch followed by its state
showed the highlight down the seam between them -- an edge inside the thing being
highlighted rather than its boundary. The sides are drawn individually now, and the two
that already know they are touching a neighbour are left off.

Co-Authored-By: Claude <noreply@anthropic.com>

* Address review: group membership, paging, and the loop a summary is asked for

The Gantt group highlight decided membership from the task id, so a group declared with
prefix_group_id=False lost it. It reads the structure now, the way the loop scope already
does.

Switching pass restarts paging. A page of one pass says nothing about where the next one
begins, so carrying its cursor across left the table on rows from the pass before.

A task instance page no longer offers its own row's region as the loop to summarise. Only
a group page's region names an invocation: a row's region is an expansion, or a pass a
clear forked, and asking for a run summary by one of those is rejected -- which left the
header falling back on a count of itself.

Co-Authored-By: Claude <noreply@anthropic.com>

* Highlight only a pass the reader chose in the Gantt

The highlight fell back to the region index when no iteration was named. That index is the
map slot on a mapped expansion, so it rang bars of whatever pass happened to share the
number -- and resolving a pass to a row now writes a region index into the url far more
often, which made the fallback fire where it used to be rare.

Co-Authored-By: Claude <noreply@anthropic.com>

* Keep earlier attempts on the Gantt chart after a clear

Every attempt is its own row and only the newest stays live, and ORM selects read live rows
unless they ask otherwise. The chart did not, so clearing a task took its earlier tries off
the chart entirely -- including the attempt that the pending-retry filter just above
deliberately drops the live row in favour of, which could never have been there to find.

Co-Authored-By: Claude <noreply@anthropic.com>

* Name the try in the Gantt tooltip

The try sat inside a branch keyed on start_date, but the chart reports min_start_date, so
it never reached a bar's tooltip at all. It is read off the shape a caller passes now,
rather than from one of the branches below it.

Shown on a first try too. Clearing a loop pass regenerates the later ones as fresh
executions that start again at try 1, so two neighbouring bars can both be a first try and
the number is what tells them apart.

Co-Authored-By: Claude <noreply@anthropic.com>

* Drop the iteration label from the mapped task instances header

The counts beside it are the task's across the whole loop, so naming one pass above them
said that pass had every expansion of every pass. This page lists the expansions of a
mapped task, which is an aggregate view, and the pass it belongs to is already named in
the breadcrumb directly above. Narrowing to a single pass is what the task instances
table and its loop filter are for.

Co-Authored-By: Claude <noreply@anthropic.com>

* Regenerate the UI client and reformat after the review changes

The spec changed when the execution route went back to its shape on main and the iteration
sort was withdrawn, but the generated client still carried both, so the UI lint hook
regenerated it and failed on the difference.

Two Python files were left unformatted by the same round of edits.

Co-Authored-By: Claude <noreply@anthropic.com>

* Fix the type errors the UI static check compiles for

The checked-in tsconfig does not typecheck src; the hook builds its own project extending
tsconfig.app.json, which turns on noUnusedLocals among other things, so running tsc
against the root config said clean while the hook did not.

Two unused locals left behind by earlier edits, a key typed as a plain string where its
neighbours are cast, and a tooltip reading try_number off a union whose grid summary
member does not carry one -- lifting it out of the start_date branch lost the narrowing
that had been doing that work.

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
ashb added a commit that referenced this pull request Oct 17, 2026
* Filter task instances by loop and iteration

Regions are how the server locates an execution; they are not something a user should
have to know to narrow a table. The loop filter is expressed the way the Dag was
written -- the loop's task group id and the pass number -- and the server resolves that
to the regions behind it.

Loop and iteration are one control rather than two. An iteration index means nothing
until you say which loop counts it, so the two could previously be set independently
into combinations that matched nothing: a pass without a loop, or a pass the loop never
reached. Both now sit behind a single pill whose options come from the loop's own
summary, so only passes that exist are offered, and removing the pill clears both
params. This follows the Run state pill, which already spreads one value over several
URL params.

The same options render as a strip above the table, because a loop's shape -- how many
passes it took and how they went -- is what you came to the page for, and a menu you
have to open is a poor place for it. Each chip is also the control that narrows to it,
and clicking the active one clears it. Past ten passes the chips collapse into the rich
dropdown, the threshold task tries already settled on.

A looped group no longer has a tab of its own. Its page is its task instances, the same
as any other group, with the strip and filter carrying the loop vocabulary. The strip
is scoped to the loop the group belongs to rather than every loop in the Dag; group ids
are dotted paths, so a group nested inside a loop reports the loop enclosing it.

Grid links now carry the newest region coordinate. A task inside a loop has one row per
iteration, so an unscoped link was ambiguous and the API rejected it with "a loop
producer requires an explicit scope".

isRegional answers whether a task instance carries a region; it is not the same question
as whether a loop produced it, and a mapped expansion is regional without being in a
loop. Cross-run scope and the mapped-tasks tab ask isLoopTaskInstance instead, backed by
the in_loop the schema already reports.

Affected-task selection goes back to being keyed by coordinate. Keying it by row id
meant an exclusion the user ticked was lost when a retry came back under a new id -- the
case its own test describes.

The filter registry no longer fetches a Dag structure for every filter bar in the app;
the page that knows which Dag is in view supplies the loops.

Drops the translation keys the rewrite orphaned.

* Select a loop iteration from the breadcrumb

A pass is part of where you are rather than a filter you applied -- the same task id means a
different run of it in every pass -- so it becomes its own breadcrumb level, built on the
switcher the Dag and run levels already use. A task group can be read whole and keeps an
"all" entry; a task instance is one row and must name a pass. Picking one moves the region
coordinate as well as the filter, so the page shows that pass rather than merely narrowing
to it, and a pass carried over from a different loop is ignored instead of being read as a
position in this one.

The task instances list loses its iteration strip. The loop pill already offers every loop
in scope with its passes, so the strip was a second way to say the same thing.

The loop filter now survives navigation. Coordinates pin one execution and must not follow
you to another, but a pass is where you are in a loop, so it stays as you move between the
loop's tasks; a page outside that loop ignores it. Task instances can be ordered by
iteration, and carry a Loop column so a list spanning loops says which one each row is from.

The gantt outlines the pinned pass, over the whole group or the single row depending on
which is being read, and clicking a bar selects the pass it was drawn for. Graph links carry
the newest region coordinate for the same reason grid links do: a task inside a loop has one
row per pass, so an unscoped link is ambiguous and the API rejects it.

Checkbox options move to the left of a dialog footer, away from Cancel and Confirm. This
replaces a margin hack in the clear dialog and gives the other dialogs the same shape.

Also fixes clearing a task instance, which had been failing silently: the dialog closed
itself as soon as the request was sent, and unmounting took its mutation observer with it,
so neither the error toast nor the query invalidation ever ran. Closing is left to the
mutation's success path.

* Address review: drop the dead execution changes and the broken sort

The UI no longer calls getExecution, so the route keeps the shape it had on main rather
than gaining order_by, in_loop and region nesting that nothing reaches. Its translations
go with it.

Ordering by iteration is withdrawn. A row's own region index is its map slot once a mapped
task runs inside a loop, so it does not order by what the column shows, and the enclosing
pass is an ancestry walk rather than a column. Sorting on region_index while the cursor
reported the pass would page wrongly, which is worse than the raise it replaced.

Clearing is fixed on main by #74725: the confirmation dialog was dismissed twice over by
the layer stack, not by its mutation observer being torn down. This drops the change that
guessed otherwise, which also reopened the main dialog mid-clear on the gated path.

A link that moves the coordinate now clears the pass it leaves behind, so the breadcrumb
and the Gantt cannot name a pass the page is not on. The loop filter is sent only with a
run, since the endpoint rejects it without one. The grid structure is not requested
without a Dag, and the task instance stream is only materialised for a Dag with loops.

Also removes two imports of a module this branch deleted, which were failing static checks.

* Address review: structure-based loop scope, polling, and an exact region filter

Loop membership is read from the Dag structure rather than the task id. A loop declared
with prefix_group_id=False does not name its members after itself, so matching on the
prefix lost them the breadcrumb, the filter and the Gantt highlight.

region_id goes back to naming one region exactly, and stops rejecting the cross-run form.
The logical scope of a pass -- the loop's own region plus the expansions nested in it --
is what loop_id and iteration are for, so the two filters keep one meaning each. The
coverage for that pair comes back alongside the region case, including the two guards.

The loop options follow the run the way the loop summary does, so a running loop's passes
and their states no longer sit stale behind a five minute staleTime.

Also fixes the task instance stream being drained before the summaries were built: without
loops it is walked once, and the pass that looks for the newest iteration has nothing to
find, so it is skipped rather than consuming it.

* Take a row's loop iteration from the server, and count every pass

The breadcrumb worked out which pass a page was on by reading region_index off the url.
For a mapped expansion that index is the map slot rather than the pass, so it searched the
pass list for a slot number, found nothing, and dropped the iteration level entirely --
leaving a mapped task inside a loop with no way to see or change its pass. A row already
knows its own pass: loop_iteration is resolved server side and holds for an expansion and
for a pass a clear forked into a successor region alike. Only a group, which is not one
row, still reads the url.

Map index and iteration are separate levels and now stay that way, rather than one url
field being asked to mean both.

State counts cover every pass. A looped task's cell stands for the work the loop did and
the UI says how many iterations that covers, so an earlier pass put back to work by a
clear is visible instead of hidden behind a finished later one. The coordinate still comes
from the newest pass, since a link has to address a row.

* Resolve a loop pass to the row it became, instead of guessing a coordinate

Switching iteration on a task instance page wrote the loop's region and the pass number as
if they addressed a row. They do not: a mapped expansion lives in its own region, and a
clear forks later passes into a successor one. The pair named no row, and asking for a
looped task instance that way is rejected rather than answered empty, so navigating
between a loop's tasks could fail outright.

The switcher now writes only what it knows -- the loop and the pass. The page resolves
that to a coordinate through the list endpoint, which already takes the pair and returns
each row's own region, and writes the answer back into the url. Everything downstream
keeps reading the url unchanged, and the resolved link is the one worth sharing.

The lookup sits on the page rather than in the shared coordinate hook, which nineteen
components use: a query there would have every one of them make a request.

The page holds its children while the lookup is in flight. The request has to be withheld
rather than made and handled, since there is no scope to make it with.

* Open the Gantt highlight where one run's segments meet

An outline rings all four sides, so a run drawn as a queued stretch followed by its state
showed the highlight down the seam between them -- an edge inside the thing being
highlighted rather than its boundary. The sides are drawn individually now, and the two
that already know they are touching a neighbour are left off.

* Address review: group membership, paging, and the loop a summary is asked for

The Gantt group highlight decided membership from the task id, so a group declared with
prefix_group_id=False lost it. It reads the structure now, the way the loop scope already
does.

Switching pass restarts paging. A page of one pass says nothing about where the next one
begins, so carrying its cursor across left the table on rows from the pass before.

A task instance page no longer offers its own row's region as the loop to summarise. Only
a group page's region names an invocation: a row's region is an expansion, or a pass a
clear forked, and asking for a run summary by one of those is rejected -- which left the
header falling back on a count of itself.

* Highlight only a pass the reader chose in the Gantt

The highlight fell back to the region index when no iteration was named. That index is the
map slot on a mapped expansion, so it rang bars of whatever pass happened to share the
number -- and resolving a pass to a row now writes a region index into the url far more
often, which made the fallback fire where it used to be rare.

* Keep earlier attempts on the Gantt chart after a clear

Every attempt is its own row and only the newest stays live, and ORM selects read live rows
unless they ask otherwise. The chart did not, so clearing a task took its earlier tries off
the chart entirely -- including the attempt that the pending-retry filter just above
deliberately drops the live row in favour of, which could never have been there to find.

* Name the try in the Gantt tooltip

The try sat inside a branch keyed on start_date, but the chart reports min_start_date, so
it never reached a bar's tooltip at all. It is read off the shape a caller passes now,
rather than from one of the branches below it.

Shown on a first try too. Clearing a loop pass regenerates the later ones as fresh
executions that start again at try 1, so two neighbouring bars can both be a first try and
the number is what tells them apart.

* Drop the iteration label from the mapped task instances header

The counts beside it are the task's across the whole loop, so naming one pass above them
said that pass had every expansion of every pass. This page lists the expansions of a
mapped task, which is an aggregate view, and the pass it belongs to is already named in
the breadcrumb directly above. Narrowing to a single pass is what the task instances
table and its loop filter are for.

* Regenerate the UI client and reformat after the review changes

The spec changed when the execution route went back to its shape on main and the iteration
sort was withdrawn, but the generated client still carried both, so the UI lint hook
regenerated it and failed on the difference.

Two Python files were left unformatted by the same round of edits.

* Fix the type errors the UI static check compiles for

The checked-in tsconfig does not typecheck src; the hook builds its own project extending
tsconfig.app.json, which turns on noUnusedLocals among other things, so running tsc
against the root config said clean while the hook did not.

Two unused locals left behind by earlier edits, a key typed as a plain string where its
neighbours are cast, and a tooltip reading try_number off a union whose grid summary
member does not carry one -- lifting it out of the start_date branch lost the narrowing
that had been doing that work.

---------

(cherry picked from commit 42945d6)

Co-authored-by: Brent Bovenzi <brent@astronomer.io>
vatsrahul1001 pushed a commit that referenced this pull request Oct 20, 2026
…irm (#74725) (#74738)

Confirming a task instance clear opens a second dialog that re-runs the
dry run and then sends the clear. Since the zag dialog upgrade that came
with Chakra 3.37, closing the clear dialog underneath dismisses that
second dialog twice over: the layer stack dismisses layers above a
removed one, and the clear dialog hands focus back to its trigger. The
dry run finished but the clear request was never sent, and the
queued-task warning never appeared.

The second dialog now ignores both of those dismissals. Outside clicks
and Escape still close it.
(cherry picked from commit ea805e3)


closes: #74712

Co-authored-by: Kaxil Naik <kaxilnaik@gmail.com>
vatsrahul1001 pushed a commit that referenced this pull request Oct 20, 2026
* Filter task instances by loop and iteration

Regions are how the server locates an execution; they are not something a user should
have to know to narrow a table. The loop filter is expressed the way the Dag was
written -- the loop's task group id and the pass number -- and the server resolves that
to the regions behind it.

Loop and iteration are one control rather than two. An iteration index means nothing
until you say which loop counts it, so the two could previously be set independently
into combinations that matched nothing: a pass without a loop, or a pass the loop never
reached. Both now sit behind a single pill whose options come from the loop's own
summary, so only passes that exist are offered, and removing the pill clears both
params. This follows the Run state pill, which already spreads one value over several
URL params.

The same options render as a strip above the table, because a loop's shape -- how many
passes it took and how they went -- is what you came to the page for, and a menu you
have to open is a poor place for it. Each chip is also the control that narrows to it,
and clicking the active one clears it. Past ten passes the chips collapse into the rich
dropdown, the threshold task tries already settled on.

A looped group no longer has a tab of its own. Its page is its task instances, the same
as any other group, with the strip and filter carrying the loop vocabulary. The strip
is scoped to the loop the group belongs to rather than every loop in the Dag; group ids
are dotted paths, so a group nested inside a loop reports the loop enclosing it.

Grid links now carry the newest region coordinate. A task inside a loop has one row per
iteration, so an unscoped link was ambiguous and the API rejected it with "a loop
producer requires an explicit scope".

isRegional answers whether a task instance carries a region; it is not the same question
as whether a loop produced it, and a mapped expansion is regional without being in a
loop. Cross-run scope and the mapped-tasks tab ask isLoopTaskInstance instead, backed by
the in_loop the schema already reports.

Affected-task selection goes back to being keyed by coordinate. Keying it by row id
meant an exclusion the user ticked was lost when a retry came back under a new id -- the
case its own test describes.

The filter registry no longer fetches a Dag structure for every filter bar in the app;
the page that knows which Dag is in view supplies the loops.

Drops the translation keys the rewrite orphaned.

* Select a loop iteration from the breadcrumb

A pass is part of where you are rather than a filter you applied -- the same task id means a
different run of it in every pass -- so it becomes its own breadcrumb level, built on the
switcher the Dag and run levels already use. A task group can be read whole and keeps an
"all" entry; a task instance is one row and must name a pass. Picking one moves the region
coordinate as well as the filter, so the page shows that pass rather than merely narrowing
to it, and a pass carried over from a different loop is ignored instead of being read as a
position in this one.

The task instances list loses its iteration strip. The loop pill already offers every loop
in scope with its passes, so the strip was a second way to say the same thing.

The loop filter now survives navigation. Coordinates pin one execution and must not follow
you to another, but a pass is where you are in a loop, so it stays as you move between the
loop's tasks; a page outside that loop ignores it. Task instances can be ordered by
iteration, and carry a Loop column so a list spanning loops says which one each row is from.

The gantt outlines the pinned pass, over the whole group or the single row depending on
which is being read, and clicking a bar selects the pass it was drawn for. Graph links carry
the newest region coordinate for the same reason grid links do: a task inside a loop has one
row per pass, so an unscoped link is ambiguous and the API rejects it.

Checkbox options move to the left of a dialog footer, away from Cancel and Confirm. This
replaces a margin hack in the clear dialog and gives the other dialogs the same shape.

Also fixes clearing a task instance, which had been failing silently: the dialog closed
itself as soon as the request was sent, and unmounting took its mutation observer with it,
so neither the error toast nor the query invalidation ever ran. Closing is left to the
mutation's success path.

* Address review: drop the dead execution changes and the broken sort

The UI no longer calls getExecution, so the route keeps the shape it had on main rather
than gaining order_by, in_loop and region nesting that nothing reaches. Its translations
go with it.

Ordering by iteration is withdrawn. A row's own region index is its map slot once a mapped
task runs inside a loop, so it does not order by what the column shows, and the enclosing
pass is an ancestry walk rather than a column. Sorting on region_index while the cursor
reported the pass would page wrongly, which is worse than the raise it replaced.

Clearing is fixed on main by #74725: the confirmation dialog was dismissed twice over by
the layer stack, not by its mutation observer being torn down. This drops the change that
guessed otherwise, which also reopened the main dialog mid-clear on the gated path.

A link that moves the coordinate now clears the pass it leaves behind, so the breadcrumb
and the Gantt cannot name a pass the page is not on. The loop filter is sent only with a
run, since the endpoint rejects it without one. The grid structure is not requested
without a Dag, and the task instance stream is only materialised for a Dag with loops.

Also removes two imports of a module this branch deleted, which were failing static checks.

* Address review: structure-based loop scope, polling, and an exact region filter

Loop membership is read from the Dag structure rather than the task id. A loop declared
with prefix_group_id=False does not name its members after itself, so matching on the
prefix lost them the breadcrumb, the filter and the Gantt highlight.

region_id goes back to naming one region exactly, and stops rejecting the cross-run form.
The logical scope of a pass -- the loop's own region plus the expansions nested in it --
is what loop_id and iteration are for, so the two filters keep one meaning each. The
coverage for that pair comes back alongside the region case, including the two guards.

The loop options follow the run the way the loop summary does, so a running loop's passes
and their states no longer sit stale behind a five minute staleTime.

Also fixes the task instance stream being drained before the summaries were built: without
loops it is walked once, and the pass that looks for the newest iteration has nothing to
find, so it is skipped rather than consuming it.

* Take a row's loop iteration from the server, and count every pass

The breadcrumb worked out which pass a page was on by reading region_index off the url.
For a mapped expansion that index is the map slot rather than the pass, so it searched the
pass list for a slot number, found nothing, and dropped the iteration level entirely --
leaving a mapped task inside a loop with no way to see or change its pass. A row already
knows its own pass: loop_iteration is resolved server side and holds for an expansion and
for a pass a clear forked into a successor region alike. Only a group, which is not one
row, still reads the url.

Map index and iteration are separate levels and now stay that way, rather than one url
field being asked to mean both.

State counts cover every pass. A looped task's cell stands for the work the loop did and
the UI says how many iterations that covers, so an earlier pass put back to work by a
clear is visible instead of hidden behind a finished later one. The coordinate still comes
from the newest pass, since a link has to address a row.

* Resolve a loop pass to the row it became, instead of guessing a coordinate

Switching iteration on a task instance page wrote the loop's region and the pass number as
if they addressed a row. They do not: a mapped expansion lives in its own region, and a
clear forks later passes into a successor one. The pair named no row, and asking for a
looped task instance that way is rejected rather than answered empty, so navigating
between a loop's tasks could fail outright.

The switcher now writes only what it knows -- the loop and the pass. The page resolves
that to a coordinate through the list endpoint, which already takes the pair and returns
each row's own region, and writes the answer back into the url. Everything downstream
keeps reading the url unchanged, and the resolved link is the one worth sharing.

The lookup sits on the page rather than in the shared coordinate hook, which nineteen
components use: a query there would have every one of them make a request.

The page holds its children while the lookup is in flight. The request has to be withheld
rather than made and handled, since there is no scope to make it with.

* Open the Gantt highlight where one run's segments meet

An outline rings all four sides, so a run drawn as a queued stretch followed by its state
showed the highlight down the seam between them -- an edge inside the thing being
highlighted rather than its boundary. The sides are drawn individually now, and the two
that already know they are touching a neighbour are left off.

* Address review: group membership, paging, and the loop a summary is asked for

The Gantt group highlight decided membership from the task id, so a group declared with
prefix_group_id=False lost it. It reads the structure now, the way the loop scope already
does.

Switching pass restarts paging. A page of one pass says nothing about where the next one
begins, so carrying its cursor across left the table on rows from the pass before.

A task instance page no longer offers its own row's region as the loop to summarise. Only
a group page's region names an invocation: a row's region is an expansion, or a pass a
clear forked, and asking for a run summary by one of those is rejected -- which left the
header falling back on a count of itself.

* Highlight only a pass the reader chose in the Gantt

The highlight fell back to the region index when no iteration was named. That index is the
map slot on a mapped expansion, so it rang bars of whatever pass happened to share the
number -- and resolving a pass to a row now writes a region index into the url far more
often, which made the fallback fire where it used to be rare.

* Keep earlier attempts on the Gantt chart after a clear

Every attempt is its own row and only the newest stays live, and ORM selects read live rows
unless they ask otherwise. The chart did not, so clearing a task took its earlier tries off
the chart entirely -- including the attempt that the pending-retry filter just above
deliberately drops the live row in favour of, which could never have been there to find.

* Name the try in the Gantt tooltip

The try sat inside a branch keyed on start_date, but the chart reports min_start_date, so
it never reached a bar's tooltip at all. It is read off the shape a caller passes now,
rather than from one of the branches below it.

Shown on a first try too. Clearing a loop pass regenerates the later ones as fresh
executions that start again at try 1, so two neighbouring bars can both be a first try and
the number is what tells them apart.

* Drop the iteration label from the mapped task instances header

The counts beside it are the task's across the whole loop, so naming one pass above them
said that pass had every expansion of every pass. This page lists the expansions of a
mapped task, which is an aggregate view, and the pass it belongs to is already named in
the breadcrumb directly above. Narrowing to a single pass is what the task instances
table and its loop filter are for.

* Regenerate the UI client and reformat after the review changes

The spec changed when the execution route went back to its shape on main and the iteration
sort was withdrawn, but the generated client still carried both, so the UI lint hook
regenerated it and failed on the difference.

Two Python files were left unformatted by the same round of edits.

* Fix the type errors the UI static check compiles for

The checked-in tsconfig does not typecheck src; the hook builds its own project extending
tsconfig.app.json, which turns on noUnusedLocals among other things, so running tsc
against the root config said clean while the hook did not.

Two unused locals left behind by earlier edits, a key typed as a plain string where its
neighbours are cast, and a tooltip reading try_number off a union whose grid summary
member does not carry one -- lifting it out of the start_date branch lost the narrowing
that had been doing that work.

---------

(cherry picked from commit 42945d6)

Co-authored-by: Brent Bovenzi <brent@astronomer.io>
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Clear task instance broken

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