[Repo Assist] Monthly Activity 2026-03

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Activity for March 2026

Suggested Actions for Maintainer

Comprehensive list of all pending actions requiring maintainer attention:

• Close PR [Repo Assist] feat: add TaskSeq.rev, sort, sortDescending, sortBy, sortByDescending, sortWith, sortByAsync, sortByDescendingAsync #316: feat — add TaskSeq.rev, sort, etc. — PLEASE CLOSE: duplicates PR [Repo Assist] feat: add TaskSeq.rev, sort, sortDescending, sortBy/Async, sortByDescending/Async, sortWith (101 tests) #309 which @dsyme already closed as "not useful". Repo Assist made this in error. — View
• Review PR [Repo Assist] fix: async { for x in taskSeq } no longer wraps exceptions in AggregateException #321: fix — async { for x in taskSeq } no longer wraps exceptions in AggregateException; closes Remove AggregateException wrapping in Async CE for extension and prevent threadpool transition #129; 2 regression tests — Review
• Review PR (new): feat — add TaskSeq.map2, map2Async, iter2, iter2Async; 124 tests; implements first batch of '2'-functions — branch: repo-assist/feat-map2-iter2-2026-03
• Review PR [Repo Assist] feat: add TaskSeq.compareWith and TaskSeq.compareWithAsync (58 tests) #318: feat — add TaskSeq.compareWith and compareWithAsync; 58 tests — Review
• Review PR [Repo Assist] docs: update README to mark 0.6.0 functions as implemented #317: docs — update README to mark 0.6.0 functions (sum, average, distinct, mapFold, groupBy, countBy, partition) as implemented — Review
• Review PR [Repo Assist] eng: update test package dependencies to current stable versions #319: eng — update test packages: Microsoft.NET.Test.Sdk 18.3.0, xunit 2.9.3, xunit.runner.visualstudio 2.8.2 — Review
• Review PR [Repo Assist] test: add missing side-effect and Seq-equivalence tests for sum/average #320: test — add 44 missing side-effect and Seq-equivalence tests for sum/average functions — Review
• Check comment on TaskEx: AwaitTaskCorrect / Task.toAsync / Async.ofTask #141: Repo Assist linked the private awaitTaskCorrect fix in PR [Repo Assist] fix: async { for x in taskSeq } no longer wraps exceptions in AggregateException #321 to the public Async.ofTask proposal, discussed scope/naming — View
• Check comment on Remove AggregateException wrapping in Async CE for extension and prevent threadpool transition #129: Repo Assist identified root cause and submitted fix PR [Repo Assist] fix: async { for x in taskSeq } no longer wraps exceptions in AggregateException #321 — View
• Check comment on Support ConfiguredCancelableAsyncEnumerable<'T> #167: Repo Assist added a withCancellation workaround for ConfiguredCancelableAsyncEnumerable — View
• Check comment on Implement dynamic versions of the resumable code #246: Repo Assist provided technical analysis of dynamic resumable code — View

Future Work for Repo Assist

• Implement remaining '2'-functions: exists2, forall2, fold2/fold2Async
• Investigate ConfiguredCancelableAsyncEnumerable support (Support ConfiguredCancelableAsyncEnumerable<'T> #167) further
• Do NOT re-implement rev/sort/sortBy/sortWith/sortDescending — rejected by @dsyme in [Repo Assist] feat: add TaskSeq.rev, sort, sortDescending, sortBy/Async, sortByDescending/Async, sortWith (101 tests) #309

Run History

2026-03-09 13:14 UTC — Run

• 🔧 Created PR (new): feat — TaskSeq.map2, map2Async, iter2, iter2Async; 124 tests; 4654 total pass (Task 3)
• 💬 Commented on TaskEx: AwaitTaskCorrect / Task.toAsync / Async.ofTask #141: linked awaitTaskCorrect pattern in PR [Repo Assist] fix: async { for x in taskSeq } no longer wraps exceptions in AggregateException #321 to Async.ofTask proposal; discussed scope (Task 2)

2026-03-09 07:13 UTC — Run

• 🔧 Created PR [Repo Assist] fix: async { for x in taskSeq } no longer wraps exceptions in AggregateException #321: fix — async { for x in taskSeq } no longer wraps exceptions in AggregateException; closes Remove AggregateException wrapping in Async CE for extension and prevent threadpool transition #129; 2 regression tests (Task 3)
• 💬 Commented on Remove AggregateException wrapping in Async CE for extension and prevent threadpool transition #129: identified Async.AwaitTask as the root cause; submitted fix (Task 2)

2026-03-09 01:16 UTC — Run

• 🔧 Created PR [Repo Assist] eng: update test package dependencies to current stable versions #319: eng — update test packages (Microsoft.NET.Test.Sdk 18.3.0, xunit 2.9.3, xunit.runner.visualstudio 2.8.2) (Task 4)
• 🔧 Created PR [Repo Assist] test: add missing side-effect and Seq-equivalence tests for sum/average #320: test — add 44 missing side-effect and Seq-equivalence tests for sum/average (Task 9)

2026-03-08 18:59 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.compareWith and TaskSeq.compareWithAsync (58 tests) #318: feat — add TaskSeq.compareWith and compareWithAsync; 58 tests; full test suite 4588 passed (Task 4/5)
• 🔧 Created PR [Repo Assist] docs: update README to mark 0.6.0 functions as implemented #317: docs — update README to mark v0.6.0 functions as implemented; fix typo 'dictinctBy'; add missing countBy/partition rows (Task 4)

2026-03-08 13:10 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.rev, sort, sortDescending, sortBy, sortByDescending, sortWith, sortByAsync, sortByDescendingAsync #316: feat — add TaskSeq.rev, sort, etc. — ERROR: duplicates rejected PR [Repo Assist] feat: add TaskSeq.rev, sort, sortDescending, sortBy/Async, sortByDescending/Async, sortWith (101 tests) #309; please close
• 💬 Commented on Support ConfiguredCancelableAsyncEnumerable<'T> #167: added withCancellation workaround for ConfiguredCancelableAsyncEnumerable (Task 2)

2026-03-08 07:04 UTC — Run

• 🔧 Created PR [Repo Assist] eng: enable package validation (#259) #315: eng — enable EnablePackageValidation in fsproj (closes Consider adding Package Validation to document binary compatibility #259) — merged ✓
• 💬 Commented on Implement dynamic versions of the resumable code #246: technical analysis of dynamic resumable code implementation (Task 2)
• 💬 Commented on Consider adding Package Validation to document binary compatibility #259: PR notification for package validation

2026-03-08 01:16 UTC — Run

• 🔧 Created PR [Repo Assist] fix: honor CancellationToken in MoveNextAsync (closes #179) #311: fix — honor CancellationToken in MoveNextAsync; 8 new tests; closes CancellationToken not used/registered #179 — merged ✓
• 🔧 Created PR [Repo Assist] ci: switch test-reporter workflow from windows-latest to ubuntu-latest #313: ci — switch test-reporter workflow from windows-latest to ubuntu-latest — merged ✓

2026-03-08 UTC — Run

• 🔧 Created PR [Repo Assist] Add YieldFromFinal overloads for F# 10 compatibility #310: feat — add YieldFromFinal overloads for F# 10 compatibility — closed (blocked by F# compiler bug YieldFromFinal being called from a non-tailcall position dotnet/fsharp#19402)

2026-03-08 00:16 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.rev, sort, sortDescending, sortBy/Async, sortByDescending/Async, sortWith (101 tests) #309: feat — add TaskSeq.rev, sort, etc. — closed by @dsyme (not needed)
• 💬 Commented on ValueTask versions for mapAsync and chooseAsync and other async functions #261: suggested .AsTask() workaround and discussed design options for ValueTask support

2026-03-07 23:58 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.replicate and TaskSeq.zip3 (60 tests) #308: feat — add TaskSeq.replicate and TaskSeq.zip3; 60 tests — merged ✓

2026-03-07 23:39 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.groupBy, countBy, and partition (195 tests) #307: feat — add TaskSeq.groupBy/groupByAsync, countBy/countByAsync, partition/partitionAsync (195 tests) — merged ✓
• 💬 Commented on Revisit upgrading to the problematic actions/upload-artifact@v4 #245: noted upload-artifact@v4 already in use, issue may be closable

2026-03-07 23:26 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.mapFold and TaskSeq.mapFoldAsync (56 tests) #306: feat — add TaskSeq.mapFold/mapFoldAsync, 56 tests — merged ✓

2026-03-07 23:04 UTC — Run

• 🔧 Created PR [Repo Assist] perf+feat: optimize exists/contains; add TaskSeq.distinct/distinctBy/distinctByAsync #305: perf — optimize exists/existsAsync/contains; feat — add TaskSeq.distinct, distinctBy, distinctByAsync (75 tests) — merged ✓

2026-03-07 22:45 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.sum, sumBy, sumByAsync, average, averageBy, averageByAsync #304: feat — add TaskSeq.sum, sumBy, sumByAsync, average, averageBy, averageByAsync; 147 tests — merged ✓

2026-03-07 22:17 UTC — Run

• 🔧 Created PR [Repo Assist] feat: add TaskSeq.chunkBySize and TaskSeq.windowed (closes #258, ref #289) #303: feat — add TaskSeq.chunkBySize (closes chunkBySize #258) + TaskSeq.windowed; ring-buffer impl; 171 tests — merged ✓

2026-03-07 19:11–21:48 UTC — Earlier runs

• 🔧 PRs [Repo Assist] perf: remove unnecessary Lazy allocation in TaskSeq.init per iteration #284, [Repo Assist] perf/test: replace ConcurrentHashSet with plain HashSet in except; add zip/indexed tests #292, [Repo Assist] feat/test: add TaskSeq.pairwise; expand distinctUntilChanged tests #293, [Repo Assist] perf/ci: add NuGet caching and reduce test delays #295–[Repo Assist] ci: add NuGet package caching to workflow jobs #302: various perf, test, feat, and doc improvements — all merged ✓
• 🏷️ Labelled Improve performance of CI #290 with performance, enhancement; labelled Align set of supported functions with latest FSharp.Control.AsyncSeq #289 with enhancement
• 💬 Commented on Align set of supported functions with latest FSharp.Control.AsyncSeq #289, chunkBySize #258, Revisit upgrading to the problematic actions/upload-artifact@v4 #245, Null reference exception when nesting loops in Release mode #269

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