[Repo Assist] Monthly Activity 2026-05

🤖 *Repo Assist here — I'm an automated AI assistant for this repository.*

## Activity for May 2026

## Suggested Actions for Maintainer

17 open Repo Assist PRs plus the CI PR from this run await review. Maintainer note from 2026-04-07: *"PRs look promising, some could be merged right away."*

* [ ] **Review PR** (new, this run): ci: update `actions/checkout` v2→v4 (Linux) and `codecov-action` v2→v5 — branch `repo-assist/eng-ci-action-updates-20260501` (closes #366, #191)
* [x] **Review PR** #380: feat: explicit-thresholds overloads for `multiLabelThresholdMap`/`calculateMultiLabelROC` (closes #198 partial) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/380)
* [ ] **Merge PR** #378: fix: make `Frequency.isSubset` truly generic; 6 new tests — [Review](https://github.com/fslaborg/FSharp.Stats/pull/378)
* [ ] **Merge PR** #377: fix: remove `CheckFunctionEpsilon` from NelderMead stop criteria (closes #260) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/377)
* [ ] **Review PR** #376: feat: add Mann-Whitney U test (Wilcoxon rank-sum); 8 tests — [Review](https://github.com/fslaborg/FSharp.Stats/pull/376)
* [ ] **Review PR** #375: feat: add `integrate` to LinearSpline, Step, CubicSpline (closes #291) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/375)
* [ ] **Review PR** #374: feat: add `dunnSidakFWER` and `holmSidakFWER` to MultipleTesting (closes #178) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/374)
* [ ] **Review PR** #372: feat: add `kNearestWeightedImpute` for distance-weighted KNN imputation (closes #318) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/372)
* [ ] **Merge PR** #371: chore: bump FSharpAux.* 2.0.0→2.1.0 and SourceLink.GitHub — [Review](https://github.com/fslaborg/FSharp.Stats/pull/371)
* [ ] **Review PR** #370: feat: expose QR decomposition with GramSchmidt and Householder (closes #317) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/370)
* [ ] **Merge PR** #369: feat: implement `OLS.Linear.Univariable.fitWithWeighting` (closes #205) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/369)
* [ ] **Merge PR** #368: fix: ChiSquared.InvCDF scale parameter bug; add InvCDF tests — [Review](https://github.com/fslaborg/FSharp.Stats/pull/368)
* [ ] **Review PR** #367: feat: add `computeWithYates` and `computeWithWilliams` chi-square corrections (closes #87) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/367)
* [ ] **Review PR** #365: feat: InvCDF for Beta, F, StudentT distributions — [Review](https://github.com/fslaborg/FSharp.Stats/pull/365)
* [ ] **Review PR** #363: feat: InvCDF for Uniform, Exponential, Chi distributions — [Review](https://github.com/fslaborg/FSharp.Stats/pull/363)
* [ ] **Merge PR** #362: fix: implement `ChiSquareTest.pearsonChiSquared` for general tables (closes #302) — [Review](https://github.com/fslaborg/FSharp.Stats/pull/362)
* [ ] **Merge PR** #360: perf: replace multi-pass `Seq.pearsonWeighted` with 2-pass single-allocation — [Review](https://github.com/fslaborg/FSharp.Stats/pull/360)
* [ ] **Check comment** on #261: Repo Assist provided CUSUM implementation sketch and module guidance — [View](https://github.com/fslaborg/FSharp.Stats/issues/261)
* [ ] **Check comment** on #198: Repo Assist linked new explicit-thresholds PR — [View](https://github.com/fslaborg/FSharp.Stats/issues/198)
* [ ] **Check comment** on #222: Repo Assist outlined `Interval<'a>` migration path for `Distribution.Support` — [View](https://github.com/fslaborg/FSharp.Stats/issues/222)
* [ ] **Check comment** on #285: Repo Assist proposed migration plan for `regularizeValues` — [View](https://github.com/fslaborg/FSharp.Stats/issues/285)
* [ ] **Check comment** on #213: Repo Assist explained Wilcoxon rank-sum distribution and path forward — [View](https://github.com/fslaborg/FSharp.Stats/issues/213)
* [ ] **Close issue** #263: `Frequency` merge/add/subtract operations — already fully implemented — [View](https://github.com/fslaborg/FSharp.Stats/issues/263)
* [ ] **Close issue** #215: Gamma edge-case handling — Repo Assist noted it is already implemented — [View](https://github.com/fslaborg/FSharp.Stats/issues/215)

## Future Work for Repo Assist

- Continue issue scanning from #281 (XML docs), #295 (KS Distribution), #297 (Savitzky-Golay docs), #298 (tSNE), #299 (random forest)
- Wilcoxon distribution implementation (#293)
- CUSUM implementation (#261)

## Run History

### 2026-05-01 12:40 UTC — [Run](https://github.com/fslaborg/FSharp.Stats/actions/runs/25214559182)
- 🔧 Created PR (new): ci: update `actions/checkout` v2→v4 (Linux) and `codecov-action` v2→v5 (`closes #366`, #191)
- 💬 Commented on #261: CUSUM implementation sketch, module guidance, parameter table

> Generated by 🌈 Repo Assist, see [workflow run](https://github.com/fslaborg/FSharp.Stats/actions/runs/25214559182). [Learn more](https://github.com/githubnext/agentics/blob/main/docs/repo-assist.md).
>
> To install this [agentic workflow](https://github.com/githubnext/agentics/blob/96b9d4c39aa22359c0b38265927eadb31dcf4e2a/workflows/repo-assist.md), run
> ```
> gh aw add githubnext/agentics/workflows/repo-assist.md@96b9d4c39aa22359c0b38265927eadb31dcf4e2a
> ```

> Generated by 🌈 Repo Assist, see [workflow run](https://github.com/fslaborg/FSharp.Stats/actions/runs/25214559182). [Learn more](https://github.com/githubnext/agentics/blob/main/docs/repo-assist.md).
>
> To install this [agentic workflow](https://github.com/githubnext/agentics/blob/96b9d4c39aa22359c0b38265927eadb31dcf4e2a/workflows/repo-assist.md), run
> ```
> gh aw add githubnext/agentics/workflows/repo-assist.md@96b9d4c39aa22359c0b38265927eadb31dcf4e2a
> ```