diff --git a/apps/studio/components/interfaces/Auth/Users/UsersV2.tsx b/apps/studio/components/interfaces/Auth/Users/UsersV2.tsx
index 71adece92db..76624b3b31b 100644
--- a/apps/studio/components/interfaces/Auth/Users/UsersV2.tsx
+++ b/apps/studio/components/interfaces/Auth/Users/UsersV2.tsx
@@ -807,6 +807,7 @@ export const UsersV2 = () => {
                   renderRow(id, props) {
                     return (
                       <Row
+                        key={id}
                         {...props}
                         onClick={() => {
                           const user = users.find((u) => u.id === id)
diff --git a/apps/studio/components/interfaces/Database/Extensions/ExtensionRow.tsx b/apps/studio/components/interfaces/Database/Extensions/ExtensionRow.tsx
index 4c68836985a..55123bf7d7b 100644
--- a/apps/studio/components/interfaces/Database/Extensions/ExtensionRow.tsx
+++ b/apps/studio/components/interfaces/Database/Extensions/ExtensionRow.tsx
@@ -158,14 +158,17 @@ export const ExtensionRow = ({ extension }: ExtensionRowProps) => {
               <Loader2 className="animate-spin" size={16} />
             ) : (
               <Tooltip>
-                <TooltipTrigger>
-                  <Switch
-                    disabled={disabled}
-                    checked={isOn}
-                    onCheckedChange={() =>
-                      isOn ? setIsDisableModalOpen(true) : setShowConfirmEnableModal(true)
-                    }
-                  />
+                <TooltipTrigger asChild>
+                  <div>
+                    <Switch
+                      aria-label="Toggle extension"
+                      disabled={disabled}
+                      checked={isOn}
+                      onCheckedChange={() =>
+                        isOn ? setIsDisableModalOpen(true) : setShowConfirmEnableModal(true)
+                      }
+                    />
+                  </div>
                 </TooltipTrigger>
                 {disabled && (
                   <TooltipContent side="bottom">
diff --git a/apps/studio/components/interfaces/Database/Publications/PublicationsTableItem.tsx b/apps/studio/components/interfaces/Database/Publications/PublicationsTableItem.tsx
index 5ef3ea67a85..18be132aaae 100644
--- a/apps/studio/components/interfaces/Database/Publications/PublicationsTableItem.tsx
+++ b/apps/studio/components/interfaces/Database/Publications/PublicationsTableItem.tsx
@@ -25,7 +25,7 @@ export const PublicationsTableItem = ({
   const isProtected = protectedSchemas.map((x) => x.name).includes(table.schema)
 
   const [checked, setChecked] = useState(
-    selectedPublication.tables?.find((x: any) => x.id == table.id) != undefined
+    selectedPublication.tables?.find((x) => x.id == table.id) != undefined
   )
 
   const { can: canUpdatePublications } = useAsyncCheckPermissions(
@@ -42,14 +42,12 @@ export const PublicationsTableItem = ({
     setChecked(!checked)
 
     const publicationTables = publication?.tables ?? []
-    const exists = publicationTables.some((x: any) => x.id == table.id)
+    const exists = publicationTables.some((x) => x.id == table.id)
     const tables = !exists
       ? [`${table.schema}.${table.name}`].concat(
-          publicationTables.map((t: any) => `${t.schema}.${t.name}`)
+          publicationTables.map((t) => `${t.schema}.${t.name}`)
         )
-      : publicationTables
-          .filter((x: any) => x.id != table.id)
-          .map((x: any) => `${x.schema}.${x.name}`)
+      : publicationTables.filter((x) => x.id != table.id).map((x) => `${x.schema}.${x.name}`)
 
     updatePublications(
       {
@@ -87,13 +85,16 @@ export const PublicationsTableItem = ({
             </Badge>
           ) : (
             <Tooltip>
-              <TooltipTrigger>
-                <Switch
-                  size="small"
-                  disabled={!canUpdatePublications || isPending || isProtected}
-                  checked={checked}
-                  onClick={() => toggleReplicationForTable(table, selectedPublication)}
-                />
+              <TooltipTrigger asChild>
+                <div>
+                  <Switch
+                    size="small"
+                    aria-label={`Toggle replication for ${table.name}`}
+                    disabled={!canUpdatePublications || isPending || isProtected}
+                    checked={checked}
+                    onClick={() => toggleReplicationForTable(table, selectedPublication)}
+                  />
+                </div>
               </TooltipTrigger>
               {isProtected && (
                 <TooltipContent side="bottom" className="w-64 text-center">
diff --git a/apps/studio/components/interfaces/Database/Roles/CreateRolePanel.tsx b/apps/studio/components/interfaces/Database/Roles/CreateRolePanel.tsx
index b8a8d9b888a..a06475194af 100644
--- a/apps/studio/components/interfaces/Database/Roles/CreateRolePanel.tsx
+++ b/apps/studio/components/interfaces/Database/Roles/CreateRolePanel.tsx
@@ -51,6 +51,7 @@ export const CreateRolePanel = ({ visible, onClose }: CreateRolePanelProps) => {
 
   const form = useForm<z.infer<typeof FormSchema>>({
     resolver: zodResolver(FormSchema),
+    defaultValues: initialValues,
   })
 
   const { mutate: createDatabaseRole, isPending: isCreating } = useDatabaseRoleCreateMutation({
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobTableCell.tsx b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobTableCell.tsx
index bacefa744fc..499697b15e5 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobTableCell.tsx
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobTableCell.tsx
@@ -38,8 +38,9 @@ import {
 import { CodeBlock } from 'ui-patterns/CodeBlock'
 import { TimestampInfo } from 'ui-patterns/TimestampInfo'
 
+import { type CronTableColumn } from './CronJobs.constants'
 import { useDatabaseCronJobRunCommandMutation } from '@/data/database-cron-jobs/database-cron-job-run-mutation'
-import { CronJob } from '@/data/database-cron-jobs/database-cron-jobs-infinite-query'
+import { type CronJob } from '@/data/database-cron-jobs/database-cron-jobs-infinite-query'
 import { useDatabaseCronJobToggleMutation } from '@/data/database-cron-jobs/database-cron-jobs-toggle-mutation'
 import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
 
@@ -75,8 +76,8 @@ const getNextRun = (schedule: string, lastRun?: string) => {
 }
 
 interface CronJobTableCellProps {
-  col: any
-  row: any
+  col: CronTableColumn
+  row: CronJob
   onSelectEdit: (job: CronJob) => void
   onSelectDelete: (job: CronJob) => void
 }
@@ -92,19 +93,20 @@ export const CronJobTableCell = ({
 
   const [showToggleModal, setShowToggleModal] = useState(false)
 
-  const value = row?.[col.id]
+  const value = row?.[col.id as keyof typeof row]
   const { jobid, schedule, latest_run, status, active, jobname } = row
 
-  const formattedValue =
+  const formattedValue = (
     col.id === 'jobname' && !jobname
       ? 'No name provided'
       : col.id === 'lastest_run'
         ? !!value
-          ? dayjs(value).valueOf()
+          ? dayjs(value as string).valueOf()
           : undefined
         : col.id === 'next_run'
           ? getNextRun(schedule, latest_run)
           : value
+  ) as string
 
   const hasValue = col.id === 'next_run' ? !!formattedValue : col.id in row
 
@@ -148,6 +150,7 @@ export const CronJobTableCell = ({
           <DropdownMenuTrigger asChild>
             <Button
               variant="text"
+              aria-label="More actions"
               loading={isRunning}
               className="h-6 w-6"
               icon={<MoreVertical />}
@@ -203,13 +206,16 @@ export const CronJobTableCell = ({
   if (col.id === 'active') {
     return (
       <Dialog open={showToggleModal} onOpenChange={setShowToggleModal}>
-        <DialogTrigger className="flex items-center" onClick={(e) => e.stopPropagation()}>
-          <Switch
-            id={`cron-job-active-${jobid}`}
-            size="medium"
-            disabled={isToggling}
-            checked={active}
-          />
+        <DialogTrigger asChild onClick={(e) => e.stopPropagation()}>
+          <div className="flex items-center">
+            <Switch
+              id={`cron-job-active-${jobid}`}
+              aria-label={`${active ? 'Disable' : 'Enable'} cron job`}
+              size="medium"
+              disabled={isToggling}
+              checked={active}
+            />
+          </div>
         </DialogTrigger>
         <DialogContent
           onClick={(e) => e.stopPropagation()}
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.constants.tsx b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.constants.tsx
index 05a304ba900..7ce6713f1ec 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.constants.tsx
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.constants.tsx
@@ -49,7 +49,7 @@ export type HTTPHeader = { name: string; value: string }
 
 export type HTTPParameter = { name: string; value: string }
 
-type CronTableColumn = {
+export type CronTableColumn = {
   id: string
   name: string
   width?: number
diff --git a/apps/studio/components/interfaces/Integrations/Landing/IntegrationCard.tsx b/apps/studio/components/interfaces/Integrations/Landing/IntegrationCard.tsx
index 064d91a1f87..26f807d0765 100644
--- a/apps/studio/components/interfaces/Integrations/Landing/IntegrationCard.tsx
+++ b/apps/studio/components/interfaces/Integrations/Landing/IntegrationCard.tsx
@@ -60,7 +60,6 @@ export const IntegrationCard = ({
                 src={image}
                 alt={`${name} integration`}
                 className="w-full h-full object-cover"
-                objectFit="cover"
               />
             ) : (
               <div className="w-12 h-12 text-foreground relative">
diff --git a/apps/studio/components/interfaces/Observability/DatabaseInfrastructureSection.tsx b/apps/studio/components/interfaces/Observability/DatabaseInfrastructureSection.tsx
index 9c92aac9781..f101e93db6c 100644
--- a/apps/studio/components/interfaces/Observability/DatabaseInfrastructureSection.tsx
+++ b/apps/studio/components/interfaces/Observability/DatabaseInfrastructureSection.tsx
@@ -152,10 +152,7 @@ export const DatabaseInfrastructureSection = ({
           className="block group"
         >
           <MetricCard isLoading={slowQueriesLoading}>
-            <MetricCardHeader
-              href={`/project/${projectRef}/observability/query-performance?totalTimeFilter=${encodeURIComponent(JSON.stringify({ operator: '>', value: 1000 }))}`}
-              linkTooltip="Go to query performance"
-            >
+            <MetricCardHeader linkTooltip="Go to query performance">
               <MetricCardLabel tooltip="Queries with total execution time (execution time + planning time) greater than 1000ms. High values may indicate query optimization opportunities">
                 Slow Queries
               </MetricCardLabel>
@@ -168,7 +165,7 @@ export const DatabaseInfrastructureSection = ({
 
         <Link href={databaseReportUrl} className="block group">
           <MetricCard isLoading={infraLoading}>
-            <MetricCardHeader href={databaseReportUrl} linkTooltip="Go to database report">
+            <MetricCardHeader linkTooltip="Go to database report">
               <MetricCardLabel tooltip="Highest concurrent database connections observed in the selected window, against the connection limit. Monitor to avoid connection exhaustion.">
                 Peak Connections
               </MetricCardLabel>
@@ -189,7 +186,7 @@ export const DatabaseInfrastructureSection = ({
 
         <Link href={databaseReportUrl} className="block group">
           <MetricCard isLoading={infraLoading}>
-            <MetricCardHeader href={databaseReportUrl} linkTooltip="Go to database report">
+            <MetricCardHeader linkTooltip="Go to database report">
               <MetricCardLabel tooltip="Disk usage percentage of total disk space used">
                 Disk Usage
               </MetricCardLabel>
@@ -208,7 +205,7 @@ export const DatabaseInfrastructureSection = ({
 
         <Link href={databaseReportUrl} className="block group">
           <MetricCard isLoading={infraLoading}>
-            <MetricCardHeader href={databaseReportUrl} linkTooltip="Go to database report">
+            <MetricCardHeader linkTooltip="Go to database report">
               <MetricCardLabel tooltip="Disk I/O consumption percentage. High values may indicate disk bottlenecks">
                 Disk IO
               </MetricCardLabel>
@@ -227,7 +224,7 @@ export const DatabaseInfrastructureSection = ({
 
         <Link href={databaseReportUrl} className="block group">
           <MetricCard isLoading={infraLoading}>
-            <MetricCardHeader href={databaseReportUrl} linkTooltip="Go to database report">
+            <MetricCardHeader linkTooltip="Go to database report">
               <MetricCardLabel tooltip="RAM usage percentage. Sustained high usage may indicate memory pressure">
                 Memory
               </MetricCardLabel>
@@ -246,7 +243,7 @@ export const DatabaseInfrastructureSection = ({
 
         <Link href={databaseReportUrl} className="block group">
           <MetricCard isLoading={infraLoading}>
-            <MetricCardHeader href={databaseReportUrl} linkTooltip="Go to database report">
+            <MetricCardHeader linkTooltip="Go to database report">
               <MetricCardLabel tooltip="CPU usage percentage. High values may suggest CPU-intensive queries or workloads">
                 CPU
               </MetricCardLabel>
diff --git a/apps/studio/components/interfaces/Organization/BillingSettings/Subscription/ExitSurveyModal.tsx b/apps/studio/components/interfaces/Organization/BillingSettings/Subscription/ExitSurveyModal.tsx
index 8e754fdf661..bd8bc396109 100644
--- a/apps/studio/components/interfaces/Organization/BillingSettings/Subscription/ExitSurveyModal.tsx
+++ b/apps/studio/components/interfaces/Organization/BillingSettings/Subscription/ExitSurveyModal.tsx
@@ -160,7 +160,7 @@ export const ExitSurveyModal = ({ visible, projects, onClose }: ExitSurveyModalP
                   id="message"
                   name="message"
                   value={message}
-                  onChange={(event: any) => setMessage(event.target.value)}
+                  onChange={(event) => setMessage(event.target.value)}
                   rows={3}
                 />
               </div>
diff --git a/apps/studio/components/interfaces/TableGridEditor/SidePanelEditor/ColumnEditor/ColumnEditor.tsx b/apps/studio/components/interfaces/TableGridEditor/SidePanelEditor/ColumnEditor/ColumnEditor.tsx
index 0a223498ba6..9bf945ef974 100644
--- a/apps/studio/components/interfaces/TableGridEditor/SidePanelEditor/ColumnEditor/ColumnEditor.tsx
+++ b/apps/studio/components/interfaces/TableGridEditor/SidePanelEditor/ColumnEditor/ColumnEditor.tsx
@@ -434,6 +434,7 @@ export const ColumnEditor = ({
               >
                 <Switch
                   id="isPrimaryKey"
+                  aria-label="Toggle primary key"
                   checked={columnFields?.isPrimaryKey ?? false}
                   onCheckedChange={() =>
                     onUpdateField({
@@ -446,23 +447,27 @@ export const ColumnEditor = ({
               </FormItemLayout>
 
               <Tooltip>
-                <TooltipTrigger>
-                  <FormItemLayout
-                    isReactForm={false}
-                    layout="flex"
-                    id="isNullable"
-                    label="Allow Nullable"
-                    description="Allow the column to assume a NULL value if no value is provided"
-                  >
-                    <Switch
+                <TooltipTrigger asChild>
+                  {/* Wrapped in a div as the Switch is a button itself and cannot be nested within the trigger button */}
+                  <div>
+                    <FormItemLayout
+                      isReactForm={false}
+                      layout="flex"
                       id="isNullable"
-                      disabled={columnFields.isPrimaryKey}
-                      checked={columnFields.isNullable}
-                      onCheckedChange={() =>
-                        onUpdateField({ isNullable: !columnFields.isNullable })
-                      }
-                    />
-                  </FormItemLayout>
+                      label="Allow Nullable"
+                      description="Allow the column to assume a NULL value if no value is provided"
+                    >
+                      <Switch
+                        id="isNullable"
+                        aria-label="Toggle is nullable"
+                        disabled={columnFields.isPrimaryKey}
+                        checked={columnFields.isNullable}
+                        onCheckedChange={() =>
+                          onUpdateField({ isNullable: !columnFields.isNullable })
+                        }
+                      />
+                    </FormItemLayout>
+                  </div>
                 </TooltipTrigger>
                 {columnFields.isPrimaryKey && (
                   <TooltipContent side="left" align="start">
@@ -472,21 +477,25 @@ export const ColumnEditor = ({
               </Tooltip>
 
               <Tooltip>
-                <TooltipTrigger>
-                  <FormItemLayout
-                    isReactForm={false}
-                    layout="flex"
-                    id="isUnique"
-                    label="Is Unique"
-                    description="Enforce values in the column to be unique across rows"
-                  >
-                    <Switch
+                <TooltipTrigger asChild>
+                  {/* Wrapped in a div as the Switch is a button itself and cannot be nested within the trigger button */}
+                  <div>
+                    <FormItemLayout
+                      isReactForm={false}
+                      layout="flex"
                       id="isUnique"
-                      disabled={columnFields.isPrimaryKey}
-                      checked={columnFields.isUnique}
-                      onCheckedChange={() => onUpdateField({ isUnique: !columnFields.isUnique })}
-                    />
-                  </FormItemLayout>
+                      label="Is Unique"
+                      description="Enforce values in the column to be unique across rows"
+                    >
+                      <Switch
+                        id="isUnique"
+                        aria-label="Toggle is unique"
+                        disabled={columnFields.isPrimaryKey}
+                        checked={columnFields.isUnique}
+                        onCheckedChange={() => onUpdateField({ isUnique: !columnFields.isUnique })}
+                      />
+                    </FormItemLayout>
+                  </div>
                 </TooltipTrigger>
                 {columnFields.isPrimaryKey && (
                   <TooltipContent side="left" align="start">
@@ -518,8 +527,14 @@ export const ColumnEditor = ({
           >
             {isNewRecord && (
               <div className="flex items-center gap-x-2">
-                <Switch checked={createMore} onCheckedChange={() => setCreateMore(!createMore)} />
+                <Switch
+                  id="toggle-create-more"
+                  aria-label="Toggle create more"
+                  checked={createMore}
+                  onCheckedChange={() => setCreateMore(!createMore)}
+                />
                 <label
+                  htmlFor="toggle-create-more"
                   className="text-foreground-light text-sm cursor-pointer select-none"
                   onClick={() => setCreateMore(!createMore)}
                 >
diff --git a/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/DeleteSnippetsModal.tsx b/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/DeleteSnippetsModal.tsx
index 53a5cc3d01b..1e93e704bca 100644
--- a/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/DeleteSnippetsModal.tsx
+++ b/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/DeleteSnippetsModal.tsx
@@ -5,6 +5,7 @@ import ConfirmationModal from 'ui-patterns/Dialogs/ConfirmationModal'
 
 import { useContentDeleteMutation } from '@/data/content/content-delete-mutation'
 import { Snippet } from '@/data/content/sql-folders-query'
+import { useDashboardHistory } from '@/hooks/misc/useDashboardHistory'
 import { useSqlEditorV2StateSnapshot } from '@/state/sql-editor/sql-editor-state'
 import { createTabId, useTabsStateSnapshot } from '@/state/tabs'
 
@@ -21,8 +22,13 @@ export const DeleteSnippetsModal = ({
   const { ref: projectRef, id } = useParams()
   const tabs = useTabsStateSnapshot()
   const snapV2 = useSqlEditorV2StateSnapshot()
+  const { clearSnippetsFromHistory } = useDashboardHistory()
 
   const postDeleteCleanup = (ids: string[]) => {
+    // Purge the deleted snippets from dashboard history first, so that navigating
+    // to the SQL editor doesn't redirect back to a deleted snippet
+    clearSnippetsFromHistory(ids)
+
     if (!!id && ids.includes(id)) {
       const openedSQLTabs = tabs.openTabs.filter((x) => x.startsWith('sql-') && !x.includes(id))
       if (openedSQLTabs.length > 0) {
diff --git a/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/SQLEditorNav.tsx b/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/SQLEditorNav.tsx
index db4ade77062..9a536480ccb 100644
--- a/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/SQLEditorNav.tsx
+++ b/apps/studio/components/layouts/SQLEditorLayout/SQLEditorNavV2/SQLEditorNav.tsx
@@ -35,6 +35,7 @@ import { useContentDeleteMutation } from '@/data/content/content-delete-mutation
 import { useSQLSnippetFoldersDeleteMutation } from '@/data/content/sql-folders-delete-mutation'
 import { Snippet, SnippetFolder, useSQLSnippetFoldersQuery } from '@/data/content/sql-folders-query'
 import { useSqlSnippetsQuery } from '@/data/content/sql-snippets-query'
+import { useDashboardHistory } from '@/hooks/misc/useDashboardHistory'
 import { useLocalStorage } from '@/hooks/misc/useLocalStorage'
 import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
 import { useProfile } from '@/lib/profile'
@@ -54,6 +55,7 @@ export const SQLEditorNav = ({ sort = 'inserted_at' }: SQLEditorNavProps) => {
   const { data: project } = useSelectedProjectQuery()
   const tabs = useTabsStateSnapshot()
   const snapV2 = useSqlEditorV2StateSnapshot()
+  const { clearSnippetsFromHistory } = useDashboardHistory()
 
   const [sectionVisibility, setSectionVisibility] = useLocalStorage<SectionState>(
     LOCAL_STORAGE_KEYS.SQL_EDITOR_SECTION_STATE(projectRef ?? ''),
@@ -324,6 +326,10 @@ export const SQLEditorNav = ({ sort = 'inserted_at' }: SQLEditorNavProps) => {
   // ===============
 
   const postDeleteCleanup = (ids: string[]) => {
+    // Purge the deleted snippets from dashboard history first, so that navigating
+    // to the SQL editor doesn't redirect back to a deleted snippet
+    clearSnippetsFromHistory(ids)
+
     // [Refactor] To investigate - deleting a snippet while it's open, will have it in the side nav
     // for a bit, before it gets removed (assumingly invalidated)
     setShowDeleteModal(false)
diff --git a/apps/studio/data/database/migrations-query.test.ts b/apps/studio/data/database/migrations-query.test.ts
new file mode 100644
index 00000000000..1a5b39435a8
--- /dev/null
+++ b/apps/studio/data/database/migrations-query.test.ts
@@ -0,0 +1,63 @@
+import { HttpResponse } from 'msw'
+import { describe, expect, it } from 'vitest'
+
+import { getMigrations } from './migrations-query'
+import { addAPIMock } from '@/tests/lib/msw'
+
+describe('getMigrations', () => {
+  it('returns the list of migrations', async () => {
+    addAPIMock({
+      method: 'post',
+      path: '/platform/pg-meta/:ref/query',
+      response: () =>
+        HttpResponse.json([
+          {
+            version: '20240202000000',
+            name: 'add_projects',
+            statements: ['create table public.projects (id int)'],
+          },
+          { version: '20240101000000', name: 'create_users', statements: null },
+        ]),
+    })
+
+    const result = await getMigrations({ projectRef: 'default' })
+
+    expect(result).toEqual([
+      {
+        version: '20240202000000',
+        name: 'add_projects',
+        statements: ['create table public.projects (id int)'],
+      },
+      { version: '20240101000000', name: 'create_users', statements: null },
+    ])
+  })
+
+  it('treats a missing migrations table as an empty list instead of an error', async () => {
+    // Safety net: the SQL itself is defensive (see @supabase/pg-meta getMigrationsSql),
+    // but if the relation-missing error still surfaces it must not become a failed query
+    // that 400s and retries on every project page load.
+    addAPIMock({
+      method: 'post',
+      path: '/platform/pg-meta/:ref/query',
+      response: () =>
+        HttpResponse.json(
+          { message: 'relation "supabase_migrations.schema_migrations" does not exist' },
+          { status: 400 }
+        ),
+    })
+
+    const result = await getMigrations({ projectRef: 'default' })
+
+    expect(result).toEqual([])
+  })
+
+  it('rethrows other errors', async () => {
+    addAPIMock({
+      method: 'post',
+      path: '/platform/pg-meta/:ref/query',
+      response: () => HttpResponse.json({ message: 'permission denied' }, { status: 400 }),
+    })
+
+    await expect(getMigrations({ projectRef: 'default' })).rejects.toThrowError('permission denied')
+  })
+})
diff --git a/apps/studio/hooks/misc/useDashboardHistory.test.tsx b/apps/studio/hooks/misc/useDashboardHistory.test.tsx
new file mode 100644
index 00000000000..52a53cb0390
--- /dev/null
+++ b/apps/studio/hooks/misc/useDashboardHistory.test.tsx
@@ -0,0 +1,67 @@
+import { act, waitFor } from '@testing-library/react'
+import { beforeEach, describe, expect, it } from 'vitest'
+
+import { useDashboardHistory } from './useDashboardHistory'
+import { customRenderHook } from '@/tests/lib/custom-render'
+
+// useParams from 'common' is globally mocked to { ref: 'default' } in vitestSetup
+
+const renderDashboardHistory = async () => {
+  const utils = customRenderHook(() => useDashboardHistory())
+  await waitFor(() => expect(utils.result.current.isHistoryLoaded).toBe(true))
+  return utils
+}
+
+describe('useDashboardHistory', () => {
+  beforeEach(() => {
+    localStorage.clear()
+  })
+
+  it('stores the last visited snippet', async () => {
+    const { result } = await renderDashboardHistory()
+
+    act(() => result.current.setLastVisitedSnippet('snippet-a'))
+
+    await waitFor(() => expect(result.current.history.sql).toBe('snippet-a'))
+  })
+
+  describe('clearSnippetsFromHistory', () => {
+    it('purges the last visited snippet when it is one of the deleted ids', async () => {
+      const { result } = await renderDashboardHistory()
+
+      act(() => result.current.setLastVisitedSnippet('snippet-a'))
+      await waitFor(() => expect(result.current.history.sql).toBe('snippet-a'))
+
+      act(() => result.current.clearSnippetsFromHistory(['snippet-b', 'snippet-a']))
+
+      await waitFor(() => expect(result.current.history.sql).toBeUndefined())
+    })
+
+    it('keeps the last visited snippet when it is not among the deleted ids', async () => {
+      const { result } = await renderDashboardHistory()
+
+      act(() => result.current.setLastVisitedSnippet('snippet-a'))
+      await waitFor(() => expect(result.current.history.sql).toBe('snippet-a'))
+
+      act(() => result.current.clearSnippetsFromHistory(['snippet-b']))
+
+      await waitFor(() => expect(result.current.history.sql).toBe('snippet-a'))
+    })
+
+    it('does not touch the table editor history', async () => {
+      const { result } = await renderDashboardHistory()
+
+      act(() => result.current.setLastVisitedTable('table-1'))
+      // setLastVisitedSnippet spreads the render-time history, so wait for the
+      // table update to propagate before setting the snippet
+      await waitFor(() => expect(result.current.history.editor).toBe('table-1'))
+      act(() => result.current.setLastVisitedSnippet('snippet-a'))
+      await waitFor(() => expect(result.current.history.sql).toBe('snippet-a'))
+
+      act(() => result.current.clearSnippetsFromHistory(['snippet-a']))
+
+      await waitFor(() => expect(result.current.history.sql).toBeUndefined())
+      expect(result.current.history.editor).toBe('table-1')
+    })
+  })
+})
diff --git a/apps/studio/hooks/misc/useDashboardHistory.ts b/apps/studio/hooks/misc/useDashboardHistory.ts
index 34788e18d7f..c96ee0779bc 100644
--- a/apps/studio/hooks/misc/useDashboardHistory.ts
+++ b/apps/studio/hooks/misc/useDashboardHistory.ts
@@ -22,10 +22,23 @@ export const useDashboardHistory = () => {
     setHistory({ ...history, sql: id })
   }
 
+  /**
+   * Purge the last-visited snippet when it's one of the deleted snippets, so that
+   * navigating back to the SQL editor doesn't resurrect a deleted snippet.
+   */
+  const clearSnippetsFromHistory = (ids: string[]) => {
+    setHistory((current) =>
+      current.sql !== undefined && ids.includes(current.sql)
+        ? { ...current, sql: undefined }
+        : current
+    )
+  }
+
   return {
     history,
     setLastVisitedTable,
     setLastVisitedSnippet,
+    clearSnippetsFromHistory,
     isHistoryLoaded: isSuccess,
   }
 }
diff --git a/apps/studio/pages/project/[ref]/logs/explorer/saved.tsx b/apps/studio/pages/project/[ref]/logs/explorer/saved.tsx
index 976ce2c93f1..831828bfd71 100644
--- a/apps/studio/pages/project/[ref]/logs/explorer/saved.tsx
+++ b/apps/studio/pages/project/[ref]/logs/explorer/saved.tsx
@@ -44,7 +44,11 @@ export const LogsSavedPage: NextPageWithLayout = () => {
               </>
             }
             body={saved.map((item) => (
-              <SavedQueriesItem key={item.id} item={item} />
+              <Table.tr key={item.id}>
+                <Table.td colSpan={5} className="p-0!">
+                  <SavedQueriesItem item={item} />
+                </Table.td>
+              </Table.tr>
             ))}
           />
         </div>
diff --git a/apps/studio/pages/project/[ref]/sql/[id].tsx b/apps/studio/pages/project/[ref]/sql/[id].tsx
index 0cce211efea..9657ec98a0b 100644
--- a/apps/studio/pages/project/[ref]/sql/[id].tsx
+++ b/apps/studio/pages/project/[ref]/sql/[id].tsx
@@ -3,6 +3,7 @@ import { useParams } from 'common/hooks/useParams'
 import Link from 'next/link'
 import { useRouter } from 'next/router'
 import { useEffect } from 'react'
+import { toast } from 'sonner'
 import { Button } from 'ui'
 import { Admonition } from 'ui-patterns/admonition'
 
@@ -31,7 +32,7 @@ const SqlEditor: NextPageWithLayout = () => {
   const editor = useEditorType()
   const tabs = useTabsStateSnapshot()
   const snapV2 = useSqlEditorV2StateSnapshot()
-  const { history, setLastVisitedSnippet } = useDashboardHistory()
+  const { history, setLastVisitedSnippet, clearSnippetsFromHistory } = useDashboardHistory()
 
   const allSnippets = useSnippets(ref!)
   const snippet = allSnippets.find((x) => x.id === id)
@@ -63,6 +64,8 @@ const SqlEditor: NextPageWithLayout = () => {
   const snippetMissingImmediatelyAfterCreating =
     !!snippet && snippetMissing && previousRoute === 'new' && wasNeverPersisted(snippet.status)
 
+  const isSnippetDeleted = snippetMissing && !snippetMissingImmediatelyAfterCreating
+
   useEffect(() => {
     if (ref && data && project) {
       // [Joshen] Check if snippet belongs to the current project
@@ -109,7 +112,29 @@ const SqlEditor: NextPageWithLayout = () => {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [router.isReady, id])
 
-  if ((snippetMissing || invalidId) && !snippetMissingImmediatelyAfterCreating) {
+  // The snippet no longer exists (e.g. deleted from another tab or session): clean up
+  // any stale tab and dashboard history references so navigation doesn't resurrect it,
+  // then fall back to a new snippet instead of rendering a dead state
+  useEffect(() => {
+    if (!ref || !id || id === 'new') return
+    if (!isSnippetDeleted) return
+
+    const staleTabId = createTabId('sql', { id })
+    if (tabs.hasTab(staleTabId)) tabs.removeTab(staleTabId)
+    if (snippet !== undefined) snapV2.removeSnippet(id)
+    clearSnippetsFromHistory([id])
+
+    toast(`The SQL snippet you were trying to open no longer exists. Opened a new query instead.`)
+    router.replace(`/project/${ref}/sql/new`)
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [isSnippetDeleted, id, ref])
+
+  // Render nothing while the effect above redirects away from the deleted snippet
+  if (isSnippetDeleted) {
+    return null
+  }
+
+  if (invalidId) {
     return (
       <div className="flex items-center justify-center h-full">
         <div className="w-[400px]">
diff --git a/apps/studio/state/tabs.test.ts b/apps/studio/state/tabs.test.ts
index 21915e58d46..0bd4d81494e 100644
--- a/apps/studio/state/tabs.test.ts
+++ b/apps/studio/state/tabs.test.ts
@@ -60,3 +60,70 @@ describe('tabs recent items', () => {
     expect(store.recentItems[0].metadata?.name).toBe('routines')
   })
 })
+
+describe('tabs removal', () => {
+  beforeEach(() => {
+    localStorage.clear()
+  })
+
+  const addSqlTab = (store: ReturnType<typeof createTabsState>, id: string, isPreview = false) => {
+    store.addTab({
+      id: `sql-${id}`,
+      type: 'sql',
+      label: `Snippet ${id}`,
+      metadata: { sqlId: id, name: `Snippet ${id}` },
+      isPreview,
+    })
+  }
+
+  it('removes deleted snippet tabs and reassigns the active tab', () => {
+    const store = createTabsState('default')
+
+    addSqlTab(store, 'a')
+    addSqlTab(store, 'b')
+    addSqlTab(store, 'c')
+    expect(store.activeTab).toBe('sql-c')
+
+    store.removeTabs(['sql-c', 'sql-b'])
+
+    expect(store.openTabs).toEqual(['sql-a'])
+    expect(store.tabsMap['sql-b']).toBeUndefined()
+    expect(store.tabsMap['sql-c']).toBeUndefined()
+    expect(store.activeTab).toBe('sql-a')
+  })
+
+  it('clears the active tab when the last tab is removed', () => {
+    const store = createTabsState('default')
+
+    addSqlTab(store, 'a')
+    store.removeTab('sql-a')
+
+    expect(store.openTabs).toEqual([])
+    expect(store.activeTab).toBeNull()
+  })
+
+  it('clears previewTabId when the preview tab is removed', () => {
+    const store = createTabsState('default')
+
+    addSqlTab(store, 'a')
+    addSqlTab(store, 'b', true)
+    expect(store.previewTabId).toBe('sql-b')
+
+    store.removeTab('sql-b')
+
+    expect(store.previewTabId).toBeUndefined()
+    expect(store.openTabs).toEqual(['sql-a'])
+  })
+
+  it('keeps previewTabId when a non-preview tab is removed', () => {
+    const store = createTabsState('default')
+
+    addSqlTab(store, 'a')
+    addSqlTab(store, 'b', true)
+
+    store.removeTab('sql-a')
+
+    expect(store.previewTabId).toBe('sql-b')
+    expect(store.openTabs).toEqual(['sql-b'])
+  })
+})
diff --git a/apps/studio/state/tabs.tsx b/apps/studio/state/tabs.tsx
index 8bff2877976..310e6a5c30a 100644
--- a/apps/studio/state/tabs.tsx
+++ b/apps/studio/state/tabs.tsx
@@ -248,6 +248,12 @@ export function createTabsState(projectRef: string) {
       store.openTabs = store.openTabs.filter((tabId) => tabId !== id)
       delete store.tabsMap[id]
 
+      // Clear the preview tab reference if the removed tab was the preview tab,
+      // so it doesn't linger in (persisted) state pointing at a closed tab
+      if (store.previewTabId === id) {
+        store.previewTabId = undefined
+      }
+
       // Update active tab if the removed tab was active
       if (id === store.activeTab) {
         store.activeTab = store.openTabs[idx - 1] || store.openTabs[idx + 1] || null
diff --git a/packages/pg-meta/src/sql/studio/database/migrations.ts b/packages/pg-meta/src/sql/studio/database/migrations.ts
index 91d76102fc4..14f10e13214 100644
--- a/packages/pg-meta/src/sql/studio/database/migrations.ts
+++ b/packages/pg-meta/src/sql/studio/database/migrations.ts
@@ -1,11 +1,53 @@
 import { literal, safeSql, type SafeSqlFragment } from '../../../pg-format'
 
 export const getMigrationsSql = (): SafeSqlFragment => {
+  // The migrations table only exists once a migration has been applied (e.g. via
+  // the CLI or the dashboard). Guarding the select inside a PL/pgSQL block (behind
+  // a to_regclass check) defers planning of the table reference, so this returns
+  // zero rows instead of erroring with 42P01 (undefined_table) when the table is
+  // absent. query_to_xml is deliberately avoided: it is forbidden through
+  // Multigres's connection pooler.
+  //
+  // The do-block stashes the result in a transaction-local GUC (set_config with
+  // is_local = true) and the trailing select reads it back. pg-meta sends this
+  // whole string as a single simple-protocol query, which Postgres executes in one
+  // implicit transaction, so the GUC is visible to the select and reverts once the
+  // query finishes (nothing leaks into pooled connections).
+  //
+  // Rows are serialized with to_jsonb so the query also tolerates older tables
+  // that only have a `version` column (no `name`/`statements`).
   const sql = safeSql`
+    do $$
+    declare
+      migrations text;
+    begin
+      if pg_catalog.to_regclass('supabase_migrations.schema_migrations') is not null then
+        select coalesce(
+          pg_catalog.jsonb_agg(pg_catalog.to_jsonb(sm) order by sm.version desc),
+          '[]'::pg_catalog.jsonb
+        )::text
+        into migrations
+        from supabase_migrations.schema_migrations sm;
+      else
+        migrations := '[]';
+      end if;
+      perform pg_catalog.set_config('supabase.studio_migrations', migrations, true);
+    end $$;
     select
-      *
-    from supabase_migrations.schema_migrations sm
-    order by sm.version desc
+      m->>'version' as version,
+      m->>'name' as name,
+      case
+        when pg_catalog.jsonb_typeof(m->'statements') = 'array'
+        then array(select pg_catalog.jsonb_array_elements_text(m->'statements'))
+        else null
+      end as statements
+    from pg_catalog.jsonb_array_elements(
+      coalesce(
+        nullif(pg_catalog.current_setting('supabase.studio_migrations', true), '')::pg_catalog.jsonb,
+        '[]'::pg_catalog.jsonb
+      )
+    ) as m
+    order by m->>'version' desc
   `
 
   return sql
diff --git a/packages/pg-meta/test/db/utils.ts b/packages/pg-meta/test/db/utils.ts
index 7c6735ef968..0bb22662112 100644
--- a/packages/pg-meta/test/db/utils.ts
+++ b/packages/pg-meta/test/db/utils.ts
@@ -1,5 +1,5 @@
 import { randomUUID } from 'crypto'
-import pg, { Pool } from 'pg'
+import pg, { Pool, type QueryResult } from 'pg'
 import { parse as parseArray } from 'postgres-array'
 
 // Those types override are in sync with `postgres-meta` since the queries
@@ -50,8 +50,15 @@ export async function createTestDatabase() {
       client: 'pg' as const,
       executeQuery: async <T = any>(query: string): Promise<T> => {
         try {
-          const res = await pool.query(query)
-          return res.rows as T
+          const res: QueryResult | QueryResult[] = await pool.query(query)
+          // node-pg resolves multi-statement queries with one result per
+          // statement. Mirror `postgres-meta`, which returns the rows of the
+          // last statement that produced any:
+          // https://github.com/supabase/postgres-meta/blob/master/src/lib/db.ts
+          const rows = Array.isArray(res)
+            ? (res.reverse().find((x) => x.rows.length !== 0)?.rows ?? [])
+            : res.rows
+          return rows as T
         } catch (error) {
           if (error instanceof Error) {
             throw new Error(`Failed to execute query: ${error.message}`)
diff --git a/packages/pg-meta/test/sql/studio/migrations.test.ts b/packages/pg-meta/test/sql/studio/migrations.test.ts
new file mode 100644
index 00000000000..2b1a1bebce5
--- /dev/null
+++ b/packages/pg-meta/test/sql/studio/migrations.test.ts
@@ -0,0 +1,155 @@
+import { afterAll, expect, test } from 'vitest'
+
+import {
+  getCreateMigrationsTableSQL,
+  getInsertMigrationSQL,
+  getMigrationsSql,
+} from '../../../src/sql/studio/database/migrations'
+import { cleanupRoot, createTestDatabase } from '../../db/utils'
+
+afterAll(async () => {
+  await cleanupRoot()
+})
+
+const withTestDatabase = (
+  name: string,
+  fn: (db: Awaited<ReturnType<typeof createTestDatabase>>) => Promise<void>
+) => {
+  test(name, async () => {
+    const db = await createTestDatabase()
+
+    try {
+      await fn(db)
+    } finally {
+      await db.cleanup()
+    }
+  })
+}
+
+withTestDatabase(
+  'returns zero rows (not an error) when the migrations table does not exist',
+  async ({ executeQuery }) => {
+    // Regression test: this used to throw 42P01 (undefined_table), which surfaced
+    // as a 400 on every dashboard load for projects without migrations.
+    const result = await executeQuery(getMigrationsSql())
+    expect(result).toEqual([])
+  }
+)
+
+withTestDatabase(
+  'returns migrations ordered by version desc when the table exists',
+  async ({ executeQuery }) => {
+    await executeQuery(getCreateMigrationsTableSQL())
+    await executeQuery(
+      getInsertMigrationSQL({
+        version: '20240101000000',
+        name: 'create_users',
+        statements: JSON.stringify(['create table public.users (id int primary key)']),
+      })
+    )
+    await executeQuery(
+      getInsertMigrationSQL({
+        version: '20240202000000',
+        name: `special <chars> & "quotes" 'apostrophes'`,
+        statements: JSON.stringify([`select '<a>&amp;</a>' as x`, 'select 2']),
+      })
+    )
+
+    const result = await executeQuery(getMigrationsSql())
+
+    expect(result).toEqual([
+      {
+        version: '20240202000000',
+        name: `special <chars> & "quotes" 'apostrophes'`,
+        statements: [`select '<a>&amp;</a>' as x`, 'select 2'],
+      },
+      {
+        version: '20240101000000',
+        name: 'create_users',
+        statements: ['create table public.users (id int primary key)'],
+      },
+    ])
+  }
+)
+
+withTestDatabase('handles null name and statements', async ({ executeQuery }) => {
+  await executeQuery(getCreateMigrationsTableSQL())
+  await executeQuery(
+    `insert into supabase_migrations.schema_migrations (version) values ('20240303000000')`
+  )
+
+  const result = await executeQuery(getMigrationsSql())
+
+  expect(result).toEqual([{ version: '20240303000000', name: null, statements: null }])
+})
+
+withTestDatabase(
+  'works as the single multi-statement string pg-meta sends (statement_timeout prefix included)',
+  async ({ executeQuery }) => {
+    // postgres-meta concatenates a statement_timeout prefix and sends the whole
+    // thing as one simple-protocol query (a single implicit transaction), which
+    // is what lets the transaction-local GUC set in the do-block survive to the
+    // trailing select:
+    // https://github.com/supabase/postgres-meta/blob/master/src/lib/db.ts
+    await executeQuery(getCreateMigrationsTableSQL())
+    await executeQuery(
+      getInsertMigrationSQL({
+        version: '20240101000000',
+        name: 'create_users',
+        statements: JSON.stringify(['create table public.users (id int primary key)']),
+      })
+    )
+
+    const result = await executeQuery(
+      `SET statement_timeout='10s'; SET idle_session_timeout='10s';${getMigrationsSql()}`
+    )
+
+    expect(result).toEqual([
+      {
+        version: '20240101000000',
+        name: 'create_users',
+        statements: ['create table public.users (id int primary key)'],
+      },
+    ])
+  }
+)
+
+withTestDatabase(
+  'does not leak the migrations GUC into the (pooled) session',
+  async ({ executeQuery }) => {
+    await executeQuery(getCreateMigrationsTableSQL())
+    await executeQuery(
+      getInsertMigrationSQL({
+        version: '20240101000000',
+        name: 'create_users',
+        statements: JSON.stringify(['create table public.users (id int primary key)']),
+      })
+    )
+
+    await executeQuery(getMigrationsSql())
+
+    // The pool is capped at one connection, so this runs on the same session.
+    // set_config(..., true) is transaction-local: once the query's implicit
+    // transaction ends, the migration payload must be gone.
+    const [{ value }] = await executeQuery(
+      `select current_setting('supabase.studio_migrations', true) as value`
+    )
+    expect([null, '']).toContain(value)
+  }
+)
+
+withTestDatabase(
+  'tolerates legacy migrations tables with only a version column',
+  async ({ executeQuery }) => {
+    // Older CLI versions created schema_migrations with a single `version` column
+    await executeQuery(`
+      create schema if not exists supabase_migrations;
+      create table supabase_migrations.schema_migrations (version text not null primary key);
+      insert into supabase_migrations.schema_migrations (version) values ('20230101000000');
+    `)
+
+    const result = await executeQuery(getMigrationsSql())
+
+    expect(result).toEqual([{ version: '20230101000000', name: null, statements: null }])
+  }
+)
diff --git a/packages/ui-patterns/src/MetricCard/index.tsx b/packages/ui-patterns/src/MetricCard/index.tsx
index 36b23c6c30e..e2fd1477ae9 100644
--- a/packages/ui-patterns/src/MetricCard/index.tsx
+++ b/packages/ui-patterns/src/MetricCard/index.tsx
@@ -61,6 +61,12 @@ const MetricCard = React.forwardRef<HTMLDivElement, MetricCardProps>(
 MetricCard.displayName = 'MetricCard'
 
 interface MetricCardHeaderProps extends React.HTMLAttributes<HTMLDivElement> {
+  /**
+   * Renders the chevron affordance as a link. Omit the href (while keeping
+   * linkTooltip) when the card is already wrapped in a link — nesting an
+   * anchor within an anchor is invalid HTML, and clicks on the chevron will
+   * fall through to the wrapping link instead.
+   */
   href?: string
   children: React.ReactNode
   linkTooltip?: string
@@ -78,7 +84,7 @@ const MetricCardHeader = React.forwardRef<HTMLDivElement, MetricCardHeaderProps>
         {...props}
       >
         <div className="flex flex-row items-center gap-2">{children}</div>
-        {href ? (
+        {href || linkTooltip ? (
           <Tooltip>
             <TooltipTrigger asChild>
               <Button
@@ -87,10 +93,17 @@ const MetricCardHeader = React.forwardRef<HTMLDivElement, MetricCardHeaderProps>
                 className="px-1 text-foreground-lighter group-hover:text-foreground absolute right-3 transition-colors"
                 asChild
               >
-                <Link href={href}>
-                  <ChevronRight aria-disabled={true} size={14} strokeWidth={1.5} />
-                  <span className="sr-only">More information</span>
-                </Link>
+                {href ? (
+                  <Link href={href}>
+                    <ChevronRight aria-disabled={true} size={14} strokeWidth={1.5} />
+                    <span className="sr-only">More information</span>
+                  </Link>
+                ) : (
+                  <span>
+                    <ChevronRight aria-disabled={true} size={14} strokeWidth={1.5} />
+                    <span className="sr-only">More information</span>
+                  </span>
+                )}
               </Button>
             </TooltipTrigger>
             {linkTooltip ? <TooltipContent>{linkTooltip}</TooltipContent> : null}
diff --git a/packages/ui-patterns/src/form/Layout/FormLayout.tsx b/packages/ui-patterns/src/form/Layout/FormLayout.tsx
index 338daf0b1bb..b6db8bcaec2 100644
--- a/packages/ui-patterns/src/form/Layout/FormLayout.tsx
+++ b/packages/ui-patterns/src/form/Layout/FormLayout.tsx
@@ -318,12 +318,14 @@ export const FormLayout = React.forwardRef<
           {description}
         </FormDescription>
       ) : description ? (
-        <p
+        // Rendered as a div rather than a p as descriptions can be arbitrary JSX
+        // which may contain block-level elements (invalid HTML inside a p)
+        <div
           className={cn(DescriptionVariants({ size, layout }), 'text-sm text-foreground-light')}
           data-formlayout-id={'description'}
         >
           {description}
-        </p>
+        </div>
       ) : null
 
     const LabelContents = () => (