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`Matchit` malfunctions under specific conditions.

1

### Steps to reproduce - Create the following file `minimal.vim` ```vim call setline(1, ["a(", "any text", ")"]) normal f( call feedkeys("v%") ``` - `nvim --clean -u minimal.vim` ### Expected behavior...

Refactoring upload artifact api.

1

Follow-up for #674. Currently, the logic of study artifact and trial artifact shares a lot of common code. Let's refactor these. .c.f https://github.com/optuna/optuna-dashboard/blob/dd916938dfb4c7bbf98bc7f2e0f3f272e8512ae0/optuna_dashboard/ts/components/TrialArtifactCards.tsx#L31-L135 https://github.com/optuna/optuna-dashboard/blob/dd916938dfb4c7bbf98bc7f2e0f3f272e8512ae0/optuna_dashboard/ts/components/StudyArtifactCards.tsx#L31-L126

Refactoring `upload_*_artifact` with `optuna.upload_artifact`.

1

Refactoring `upload_artifact_api`. https://github.com/optuna/optuna-dashboard/blob/14c57ad568e50ce25aafd18bd20307c26731fe03/optuna_dashboard/artifact/_backend.py#L106-L145 In order to use `optuna.upload_artifact` it is necessary for the `upload_artifact` function to take `study_id` or `trial_id` in order to minimize storage access.

Integrate Grid and Unstable_Grid2.

1

Currently `optuna_dashboard` are using both `Grid` and `Unstable_Grid2`. Let's integrate them if possible. **Unstable_Grid2** https://github.com/optuna/optuna-dashboard/blob/14c57ad568e50ce25aafd18bd20307c26731fe03/optuna_dashboard/ts/components/StudyHistory.tsx#L15 **Grid** https://github.com/optuna/optuna-dashboard/blob/14c57ad568e50ce25aafd18bd20307c26731fe03/optuna_dashboard/ts/components/GraphHistory.tsx#L5

Fix `import_array()` (Fix #163)

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When using Clang as the host compiler, the pip install pyregion command fails, as indicated by issue #163. Error of `pip install pyregion` Collecting pyregion Using cached pyregion-2.2.0.tar.gz (978 kB)...

Run tests with Python 3.13

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## Motivation Python 3.13 is coming. So I added the python3.13 to the test to support Python 3.13. ## Description of the changes - Add `3.13.0-rc.2` to the python matrix...

## Expected Behavior Successfully runs. ## Actual Behavior `cwltool` freezes. ## Workflow Code ``` cwlVersion: v1.2 class: Workflow inputs: targets: type: string[] requirements: ScatterFeatureRequirement: {} steps: job: in: target: targets...

## Motivation Current ci test takes around 15 minutes. To improve the speed of ci tests, I added the `pytest-xdist` to parallelize. ## Description of the changes - Add `pytest-xdist`...

Suspicious `JournalFileStorage` behavior with `GrpcProxyStorage` in a multi-threading setup

1

### Expected behavior The enqueued trial number and trial id number should be the same. ### Environment - Optuna version: 4.4.0.dev - Python version: 3.12.10 - OS: Linux-6.14.10-orbstack-00291-g1b252bd3edea-aarch64-with-glibc2.40 - (Optional)...

According to the C99 standard (ISO/IEC 9899\:TC3, §7.17), `wchar_t` is explicitly classified as an **integer type**, similar to `size_t` and `ptrdiff_t`, both of which are classified as primitive types in...