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feat!: split JS package into separate crates #149

Merged
merged 13 commits into from
Nov 8, 2024
Merged

feat!: split JS package into separate crates #149

merged 13 commits into from
Nov 8, 2024

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sd2k
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@sd2k sd2k commented Nov 8, 2024

This enables us to package up each piece of functionality as a separate WASM module, which means users can import only the functionality they need to save on bundle size.

It doesn't work as-is because some types are expected to work across packages but they're technically considered distinct types after compilation. It's possible that doing this using WASM components and JCO will achieve this but I'm not certain.

Summary by CodeRabbit

  • New Features

    • Introduced multiple new JavaScript packages for various functionalities, including changepoint detection, clustering, time series analysis, and outlier detection.
    • Enhanced the DbscanClusterer and ChangepointDetector with new methods and improved input handling.
    • Added support for parallel processing in DTW calculations.
    • Added new methods for in-sample forecasting in the MSTL model and enhanced outlier detection capabilities with MAD.
  • Bug Fixes

    • Updated import paths and initialization methods across test files to ensure compatibility with the new package structure.
  • Documentation

    • Updated package metadata and README files to reflect new features and changes.
    • Improved clarity in documentation regarding the project structure and usage.
  • Chores

    • Streamlined build and test processes in the justfile for better maintainability.
    • Enhanced the configuration for WebAssembly builds and testing.

This enables us to package up each piece of functionality as a separate
WASM module, which means users can import only the functionality they
need to save on bundle size.

It doesn't work as-is because some types are expected to work across
packages but they're technically considered distinct types after
compilation. It's possible that doing this using WASM components and
JCO will achieve this but I'm not certain.
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📥 Commits

Reviewing files that changed from the base of the PR and between d0c5b05 and bf0c562.

Walkthrough

The pull request introduces significant structural changes to the JavaScript bindings for the augurs library, including updates to the GitHub Actions workflow, modifications to the Cargo.toml files for various packages, and the introduction of new packages. Several existing files related to JavaScript bindings have been deleted, and new files have been added to enhance modularity and organization. Changes include adjustments to import paths, dependency management, and the addition of new functionalities across multiple components, particularly focusing on distance matrix handling, outlier detection, and time series analysis.

Changes

File Path Change Summary
.github/workflows/js.yml Updated working directory for steps in the test job from crates/augurs-js/testpkg to js/testpkg.
Cargo.toml Added workspace members and dependencies for JavaScript packages, including new dependencies like augurs-core-js and updates to existing ones.
crates/augurs-dtw/CHANGELOG.md Updated changelog for version entries reflecting changes in the JavaScript package.
crates/augurs-js/.cargo/config.toml Deleted file containing WASM build configurations.
crates/augurs-js/CHANGELOG.md Deleted changelog documenting changes in the augurs-js project.
crates/augurs-js/LICENSE-APACHE Deleted Apache License file.
crates/augurs-js/LICENSE-MIT Deleted MIT License file.
crates/augurs-js/README.md Deleted README providing documentation for the augurs library.
crates/augurs-js/prepublish.js Deleted prepublish script for npm package management.
crates/augurs-js/rust-toolchain.toml Deleted Rust toolchain configuration file.
js/augurs-changepoint-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-changepoint-js/src/lib.rs Updated import path for VecF64 and modified ChangepointDetector constructor.
js/augurs-clustering-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-clustering-js/src/lib.rs Updated import path for DistanceMatrix and modified fit method to accept VecVecF64.
js/augurs-core-js/Cargo.toml Renamed package and restructured dependencies to utilize workspace references.
js/augurs-core-js/src/lib.rs Updated documentation, introduced DistanceMatrix, and modified public interface.
js/augurs-dtw-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-dtw-js/src/lib.rs Removed DistanceMatrix struct and updated distance_matrix method.
js/augurs-ets-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-ets-js/src/lib.rs Updated import paths and modified constructor for AutoETS.
js/augurs-mstl-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-mstl-js/src/lib.rs Updated import paths and added new method predictInSample.
js/augurs-outlier-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-outlier-js/src/lib.rs Added support for MAD-based outlier detection in OutlierDetector.
js/augurs-prophet-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-prophet-js/src/lib.rs Added new types and updated data structures for the Prophet model.
js/augurs-seasons-js/Cargo.toml Introduced new package for JavaScript bindings with specified dependencies and configurations.
js/augurs-seasons-js/src/lib.rs Updated import paths for VecF64 and retained existing functionality.
js/justfile Added build system configuration for managing JavaScript projects, including targets for build, test, and publish.
js/package.json.tmpl Introduced new package.json template with essential metadata for the @bsull/augurs library.
js/testpkg/*.test.ts Updated import paths and initialization for various test files to reflect changes in package structure and WebAssembly module references.
js/testpkg/tsconfig.json Modified TypeScript compiler options and updated module resolution settings.

Possibly related issues

  • Split up JS package #136: The changes in this PR relate to the request for splitting the JS package into several smaller packages, as the modifications reflect a restructuring of the JavaScript bindings.

Possibly related PRs

🐇 In the garden of code we play,
With packages sprouting day by day.
From changepoints to clusters, we weave,
A tapestry of functions, hard to believe!
Each file a petal, each line a bloom,
In the world of augurs, there's always room! 🌼


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It complicates the build process because we need to use a nightly
toolchain with a custom std library build, and complicates the
bundler process for users too.
sd2k added 6 commits November 8, 2024 13:28
Before this commit we were using a shared DistanceMatrix type from augurs-core-js,
and assuming that we could return it from one WASM module and use it directly in
a second. This doesn't work, however; those are separate types at runtime and the
memory is not shared between the two WASM modules.

Instead, just return an array of Float64Arrays when calculating the distance
matrix and accept that in the clustering side.
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Actionable comments posted: 12

🧹 Outside diff range and nitpick comments (38)
js/testpkg/seasons.test.ts (2)

3-3: Consider making the WASM module path resolution more robust.

While the changes align with the PR's objective of splitting packages, the hardcoded path to the WASM module might cause issues in different environments or build setups.

Consider using dynamic import or URL resolution:

-initSync({ module: readFileSync('node_modules/@bsull/augurs/seasons_bg.wasm') });
+import.meta.resolve?.('@bsull/augurs/seasons_bg.wasm').then(url => {
+  initSync({ module: readFileSync(new URL(url)) });
+});

Also applies to: 7-7


Line range hint 31-37: Improve test clarity and reduce duplication.

The test cases are identical in both description and assertion, only differing in input type. This violates the DRY principle and reduces test clarity.

Consider consolidating the tests:

-  it('works with number arrays', () => {
-    expect(seasonalities(y)).toEqual(new Uint32Array([4]));
-  });
-
-  it('works with number arrays', () => {
-    expect(seasonalities(new Float64Array(y))).toEqual(new Uint32Array([4]));
-  });
+  it.each([
+    ['regular array', y],
+    ['Float64Array', new Float64Array(y)]
+  ])('detects seasonal pattern with period 4 in %s', (_, input) => {
+    expect(seasonalities(input)).toEqual(new Uint32Array([4]));
+  });
js/augurs-outlier-js/Cargo.toml (1)

13-18: Consider maintaining documentation despite WASM target

While the library configuration is correct for WASM compilation, consider enabling doc = true to maintain API documentation for developers, even if it's not included in the final WASM bundle.

js/testpkg/logging.test.ts (1)

Line range hint 9-24: Consider adding tests for cross-package interactions.

The existing tests cover basic initialization scenarios well. However, given the package split, consider adding tests to verify:

  1. Interaction between different WASM modules when used together
  2. Error handling when required WASM modules are missing
  3. Initialization order dependencies between split packages

Would you like me to help generate additional test cases for these scenarios?

js/augurs-core-js/Cargo.toml (1)

Line range hint 41-43: Consider documenting WASM optimization flags.

The addition of --enable-bulk-memory and --enable-threads flags is significant:

  • bulk-memory: Enables more efficient memory operations
  • threads: Adds support for threading features

Consider adding a comment explaining why these flags are necessary for the split architecture.

 [package.metadata.wasm-pack.profile.release]
-# previously had just ['-O4']
+# Enhanced optimization flags for better performance:
+# - enable-bulk-memory: Enables efficient memory operations
+# - enable-threads: Adds threading support for concurrent operations
 wasm-opt = ['-O4', '--enable-bulk-memory', '--enable-threads']
js/justfile (2)

13-23: Consider making the npm scope and output directory configurable.

The build configuration has hardcoded values that might need to change:

  1. The npm scope @bsull should be configurable for different organizations
  2. The output directory ../augurs is hardcoded which could make it less flexible

Consider this improvement:

-build-inner target args='':
+build-inner target args='' scope='bsull' outdir='augurs':
   cd augurs-{{target}}-js && \
     rm -rf ./pkg && \
     wasm-pack build \
-      --scope bsull \
+      --scope {{scope}} \
       --out-name {{target}} \
       --release \
       --target web \
       --no-pack \
-      --out-dir ../augurs \
+      --out-dir ../{{outdir}} \
       -- {{args}}

33-37: Consider adding test coverage requirements.

The test sequence is good but could be enhanced with:

  1. Test coverage thresholds
  2. Coverage reporting to track changes over time

Consider adding coverage configuration to your test command:

 test:
   cd testpkg && \
     npm ci && \
     npm run typecheck && \
-    npm run test:ci
+    npm run test:ci -- --coverage --coverageThreshold='{"global":{"branches":80,"functions":80,"lines":80}}'
js/augurs-dtw-js/Cargo.toml (3)

20-25: Enhance parallel feature documentation.

The parallel feature documentation could be improved by:

  1. Adding a code example showing how to enable the feature
  2. Documenting the performance implications
  3. Explaining the browser compatibility requirements (threads support)

27-35: Consider using workspace version for wasm-bindgen-rayon.

The wasm-bindgen-rayon dependency is pinned to version "1.2.1" while other dependencies use workspace versions. Consider moving this version specification to the workspace root to maintain consistent version management across all packages.


1-42: Document the modular WASM architecture.

This package structure aligns well with the goal of enabling individual WASM modules. To improve maintainability and user experience, consider:

  1. Adding a README.md explaining the modular architecture
  2. Documenting how users can optimize their bundle size by importing specific features
  3. Providing examples of different import combinations and their resulting bundle sizes

Would you like me to help create a template for this documentation?

js/testpkg/ets.test.ts (1)

Line range hint 11-52: Consider adding cross-package integration tests.

While the existing tests comprehensively cover ETS functionality, the PR objectives mention issues with types operating across different packages. Consider adding test cases that verify type compatibility when using ETS with other augurs packages.

Example test scenario:

it('maintains type compatibility with other augurs packages', async () => {
  // Import from different packages
  const etsResult = new AutoETS(5, 'ZZZ').fit(y);
  // Verify type compatibility when passing results between packages
  // Example: passing ETS results to another augurs package
});
justfile (1)

Line range hint 1-58: Consider WASM component model for type sharing.

Given the PR objective mentioning issues with types across packages, consider exploring the WASM component model and JCO (JavaScript Component Object) for better type sharing between packages. This could help resolve the type compatibility issues while maintaining the benefits of separate packages.

Some considerations:

  1. WASM components could provide a standardized way to share types
  2. JCO could help with JavaScript interop
  3. This might require adjustments to the build process in the future
js/testpkg/clustering.test.ts (1)

8-9: Consider making WASM module paths configurable.

The hardcoded paths to WASM modules in node_modules might be brittle across different environments or build configurations.

Consider extracting these paths to a configuration file or environment variables:

-initClusteringSync({ module: readFileSync('node_modules/@bsull/augurs/clustering_bg.wasm') });
-initDtwSync({ module: readFileSync('node_modules/@bsull/augurs/dtw_bg.wasm') });
+const CLUSTERING_WASM_PATH = process.env.CLUSTERING_WASM_PATH || 'node_modules/@bsull/augurs/clustering_bg.wasm';
+const DTW_WASM_PATH = process.env.DTW_WASM_PATH || 'node_modules/@bsull/augurs/dtw_bg.wasm';
+
+initClusteringSync({ module: readFileSync(CLUSTERING_WASM_PATH) });
+initDtwSync({ module: readFileSync(DTW_WASM_PATH) });
js/testpkg/mstl.test.ts (1)

Line range hint 23-27: Consider deprecation strategy for standalone function initialization.

While marking the standalone function as deprecated is good, consider:

  1. Adding a deprecation timeline in the comment
  2. Creating a migration guide for users
  3. Eventually removing this test case in a future update

Example comment improvement:

-  it('can be instantiated with a (deprecated) standalone function', () => {
+  it('can be instantiated with a standalone function (deprecated: will be removed in v2.0.0)', () => {
js/testpkg/prophet.test.ts (1)

Line range hint 4-14: Consider addressing type compatibility across packages.

As mentioned in the PR objectives, there's a known issue where types are expected to work across packages but are treated as distinct after compilation. This could affect the interaction between the Prophet class and the optimizer.

Consider these potential solutions:

  1. Use WASM components and JCO as suggested in the PR description
  2. Create a shared types package that both modules depend on
  3. Document the type compatibility requirements for consumers

Would you like me to elaborate on any of these approaches?

Cargo.toml (1)

44-44: Consider documenting the augurs-core-js dependency's purpose.

The addition of augurs-core-js as a workspace member suggests it might contain shared types or utilities. Consider documenting its role in addressing the cross-package type handling issue mentioned in the PR description.

js/testpkg/dtw.test.ts (1)

42-46: Track re-enablement of parallelization tests.

The parallelization test has been commented out due to compilation settings. We should track this to ensure it's re-enabled when parallelization support is added back.

Would you like me to create a GitHub issue to track the re-enablement of parallelization tests? The issue would include:

  • Current status and reason for disablement
  • Requirements for re-enablement
  • Test cases to be restored
js/testpkg/outlier.test.ts (1)

7-7: Consider making the WASM module path configurable.

The hardcoded path to node_modules might cause issues in different environments or build setups.

Consider using a configuration or environment variable:

-initSync({ module: readFileSync('node_modules/@bsull/augurs/outlier_bg.wasm') });
+const wasmPath = process.env.AUGURS_WASM_PATH || 'node_modules/@bsull/augurs';
+initSync({ module: readFileSync(`${wasmPath}/outlier_bg.wasm`) });
js/augurs-changepoint-js/src/lib.rs (2)

10-10: LGTM: Good architectural decision to move VecF64 to core package.

This change aligns well with the PR objective of splitting packages by centralizing common types in the core package, which helps prevent type duplication across different WASM modules.


51-53: Consider a more idiomatic approach for JavaScript naming conventions.

While #[allow(non_snake_case)] works, consider these more maintainable alternatives:

  1. Apply the attribute only to the parameter:
pub fn new(
    #[allow(non_snake_case)]
    detectorType: ChangepointDetectorType
) -> Result<ChangepointDetector, JsValue>
  1. Use serde's rename attribute (preferred):
pub fn new(
    #[serde(rename = "detectorType")]
    detector_type: ChangepointDetectorType
) -> Result<ChangepointDetector, JsValue>

This would maintain Rust's naming conventions while properly handling JavaScript interop.

js/augurs-dtw-js/src/lib.rs (2)

174-177: Consider documenting the return type change.

The change to return Vec<Float64Array> instead of DistanceMatrix is a good choice for JavaScript interop. However, it would be helpful to document this change in the method's documentation.

Add a note about the return type format, for example:

    /// Compute the distance matrix between all pairs of series.
    ///
    /// The series do not all have to be the same length.
+   ///
+   /// Returns a vector of Float64Array, where each array represents a row in the distance matrix.
    #[wasm_bindgen(js_name = distanceMatrix)]

181-222: Update package name in documentation example.

The documentation example is comprehensive and well-structured, showing both direct and worker-based usage patterns. However, the import statement uses what appears to be an incorrect package name.

Update the import statement in the example:

-import init, { Dbscan, Dtw, initThreadPool} from '@bsull/augurs';
+import init, { Dbscan, Dtw, initThreadPool} from '@grafana/augurs';
js/testpkg/tsconfig.json (2)

25-25: Good choice updating to node16 module system!

The switch to "node16" for both module and moduleResolution is well-aligned with the PR's goal of splitting packages into separate WASM modules. This configuration:

  • Enables better tree-shaking support in modern bundlers
  • Provides native ESM support for efficient WASM module loading
  • Positions the codebase well for future WASM component model integration

Also applies to: 27-27


100-100: Consider implications of skipLibCheck with split packages.

While skipLibCheck improves build performance, it might mask type incompatibilities between your split WASM packages. Consider:

  1. Temporarily disabling it during development of the package split
  2. Adding focused type checking for WASM interface boundaries
js/testpkg/prophet.real.test.ts (1)

Line range hint 49-1729: Consider extracting test data to separate fixture files.

The test file contains large arrays of test data. Consider moving these to separate fixture files to:

  • Improve code readability
  • Make the test file more maintainable
  • Enable reuse of test data across different test files

Example structure:

+ // fixtures/prophet/training.ts
+ export const TRAINING_DS = [...];
+ export const TRAINING_Y = [...];
+ 
+ // fixtures/prophet/prediction.ts
+ export const PREDICTION_DS = [...];
+ export const EXPECTED_YHAT = [...];
+ 
- const TRAINING_DS = [...];
- const TRAINING_Y = [...];
- const PREDICTION_DS = [...];
- const EXPECTED_YHAT = [...];
+ import { TRAINING_DS, TRAINING_Y } from '../fixtures/prophet/training';
+ import { PREDICTION_DS, EXPECTED_YHAT } from '../fixtures/prophet/prediction';
js/augurs-core-js/src/lib.rs (5)

98-99: Visibility change: 'convert' method in 'VecUsize'

The convert method in VecUsize has been made public. Ensure that exposing this method aligns with the intended API design and does not expose unnecessary implementation details.


106-107: Visibility change: 'convert' method in 'VecF64'

The convert method in VecF64 is now public. Verify that this change is intentional and appropriate for external use.


114-115: Visibility change: 'convert' method in 'VecVecF64'

The convert method in VecVecF64 has been made public. Consider whether exposing this method is necessary and does not compromise encapsulation.


131-136: Combine multiple 'impl DistanceMatrix' blocks for clarity

There are multiple impl DistanceMatrix blocks. Combining them into a single impl block can improve readability and maintainability.

Also applies to: 138-166


140-140: Remove unnecessary '#[allow(non_snake_case)]' attribute

The #[allow(non_snake_case)] attribute at line 140 appears unnecessary since the function name new and the parameter distance_matrix follow snake_case conventions. Consider removing this attribute.

js/augurs-outlier-js/src/lib.rs (3)

8-9: Clarify the import of OutlierDetector as _

The import statement use augurs_outlier::OutlierDetector as _; brings the OutlierDetector trait into scope without directly using it, preventing unused import warnings while enabling trait methods. To improve code readability, consider adding a comment explaining this usage.


139-141: Consider adding unit tests for the mad detector

The new mad function introduces the MAD algorithm. Ensure that unit tests are added to cover this new functionality to verify correctness and prevent regressions.


184-186: Clarify the method documentation

The detect method operates on preprocessed data within LoadedOutlierDetector and does not require input parameters. Consider updating the documentation to reflect that it detects outliers using the previously preprocessed data.

Suggested change:

-        /// Detect outliers in the given time series.
+        /// Detect outliers using the preprocessed data.
js/augurs-prophet-js/src/lib.rs (5)

Line range hint 263-285: Avoid Unnecessary Data Copying in InitialParams::from

Creating new Float64Array instances and copying data with copy_from can be inefficient for large datasets. Consider using Float64Array::from if the source data can be converted directly or Float64Array::view for zero-copy views when safe.

Apply this diff to improve performance:

 impl From<&augurs_prophet::optimizer::InitialParams> for InitialParams {
     fn from(params: &augurs_prophet::optimizer::InitialParams) -> Self {
-        let delta = Float64Array::new_with_length(params.delta.len() as u32);
-        delta.copy_from(&params.delta);
-        let beta = Float64Array::new_with_length(params.beta.len() as u32);
-        beta.copy_from(&params.beta);
+        let delta = unsafe { Float64Array::view(&params.delta) };
+        let beta = unsafe { Float64Array::view(&params.beta) };
         Self {
             k: params.k,
             m: params.m,
             delta,
             beta,
             sigma_obs: *params.sigma_obs,
         }
     }
 }

Note: Ensure that using unsafe code here does not introduce any safety issues, and that the lifetime of params.delta and params.beta is managed correctly.


Line range hint 710-744: Validate Optional Fields in PredictionData

Similar to TrainingData, the optional fields in PredictionData must be validated. Check that when cap, floor, seasonality_conditions, or x are provided, they conform to expected formats and lengths. This ensures accurate predictions and prevents potential panics.


765-774: Simplify Option Chaining in make_forecast Function

The nested Option chaining in constructing intervals can be simplified for better readability. Consider refactoring to use pattern matching or the and_then combinator to make the code clearer.

Apply this refactored code:

 fn make_forecast(level: Option<f64>, predictions: augurs_prophet::FeaturePrediction) -> Forecast {
     Forecast {
         point: predictions.point,
-        intervals: level.zip(predictions.lower).zip(predictions.upper).map(
-            |((level, lower), upper)| ForecastIntervals {
+        intervals: level.and_then(|level| {
+            predictions.lower.zip(predictions.upper).map(|(lower, upper)| ForecastIntervals {
                 level,
                 lower,
                 upper,
-            },
-        ),
+            })
+        }),
     }
 }

71-74: Handle Errors from JavaScript Function Calls Appropriately

In the optimize method, if the JavaScript function self.func.call3 fails, the error is converted using augurs_prophet::optimizer::Error::string. Ensure that any JavaScript exceptions are properly captured and converted to meaningful Rust errors to aid in debugging.


644-648: Improve Documentation for Data Types

The type annotation for ds in TrainingData includes TimestampSeconds[] | BigInt64Array. Consider adding examples or further clarification on when each type should be used to assist users in providing the correct input format.

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  • .github/workflows/js.yml (1 hunks)
  • Cargo.toml (2 hunks)
  • crates/augurs-dtw/CHANGELOG.md (1 hunks)
  • crates/augurs-js/.cargo/config.toml (0 hunks)
  • crates/augurs-js/CHANGELOG.md (0 hunks)
  • crates/augurs-js/LICENSE-APACHE (0 hunks)
  • crates/augurs-js/LICENSE-MIT (0 hunks)
  • crates/augurs-js/README.md (0 hunks)
  • crates/augurs-js/prepublish.js (0 hunks)
  • crates/augurs-js/rust-toolchain.toml (0 hunks)
  • js/augurs-changepoint-js/Cargo.toml (1 hunks)
  • js/augurs-changepoint-js/src/lib.rs (2 hunks)
  • js/augurs-clustering-js/Cargo.toml (1 hunks)
  • js/augurs-clustering-js/src/lib.rs (2 hunks)
  • js/augurs-core-js/Cargo.toml (2 hunks)
  • js/augurs-core-js/src/lib.rs (2 hunks)
  • js/augurs-dtw-js/Cargo.toml (1 hunks)
  • js/augurs-dtw-js/src/lib.rs (3 hunks)
  • js/augurs-ets-js/Cargo.toml (1 hunks)
  • js/augurs-ets-js/src/lib.rs (2 hunks)
  • js/augurs-mstl-js/Cargo.toml (1 hunks)
  • js/augurs-mstl-js/src/lib.rs (3 hunks)
  • js/augurs-outlier-js/Cargo.toml (1 hunks)
  • js/augurs-outlier-js/src/lib.rs (5 hunks)
  • js/augurs-prophet-js/Cargo.toml (1 hunks)
  • js/augurs-prophet-js/src/lib.rs (8 hunks)
  • js/augurs-seasons-js/Cargo.toml (1 hunks)
  • js/augurs-seasons-js/src/lib.rs (1 hunks)
  • js/justfile (1 hunks)
  • js/package.json.tmpl (1 hunks)
  • js/testpkg/changepoints.test.ts (1 hunks)
  • js/testpkg/clustering.test.ts (2 hunks)
  • js/testpkg/dtw.test.ts (3 hunks)
  • js/testpkg/ets.test.ts (1 hunks)
  • js/testpkg/logging.test.ts (1 hunks)
  • js/testpkg/mstl.test.ts (2 hunks)
  • js/testpkg/outlier.test.ts (1 hunks)
  • js/testpkg/package.json (1 hunks)
  • js/testpkg/prophet.real.test.ts (2 hunks)
  • js/testpkg/prophet.test.ts (2 hunks)
  • js/testpkg/seasons.test.ts (1 hunks)
  • js/testpkg/tsconfig.json (4 hunks)
  • justfile (2 hunks)
💤 Files with no reviewable changes (7)
  • crates/augurs-js/.cargo/config.toml
  • crates/augurs-js/CHANGELOG.md
  • crates/augurs-js/LICENSE-APACHE
  • crates/augurs-js/LICENSE-MIT
  • crates/augurs-js/README.md
  • crates/augurs-js/prepublish.js
  • crates/augurs-js/rust-toolchain.toml
✅ Files skipped from review due to trivial changes (8)
  • crates/augurs-dtw/CHANGELOG.md
  • js/augurs-changepoint-js/Cargo.toml
  • js/augurs-clustering-js/Cargo.toml
  • js/augurs-ets-js/Cargo.toml
  • js/augurs-mstl-js/Cargo.toml
  • js/augurs-prophet-js/Cargo.toml
  • js/augurs-seasons-js/Cargo.toml
  • js/package.json.tmpl
🔇 Additional comments (56)
js/testpkg/package.json (1)

Line range hint 1-17: Package configuration looks good!

The package configuration is well-structured with:

  • Appropriate module type
  • Proper test setup with vitest
  • TypeScript configuration
  • Private flag to prevent accidental publishing
.github/workflows/js.yml (2)

Line range hint 21-22: Verify the build process for individual WASM modules.

Since the PR's goal is to enable packaging individual functionalities as separate WASM modules, please ensure that just build-augurs-js properly handles building and testing each module independently to catch any cross-package type issues.

Let's check the build configuration:


33-33: LGTM! Working directory changes align with the package split.

The path updates from crates/augurs-js/testpkg to js/testpkg correctly reflect the architectural change of splitting JavaScript packages into separate modules.

Let's verify if all JS packages are covered by the tests:

Also applies to: 36-36, 39-39

✅ Verification successful

Test coverage is complete for all JS packages

Based on the test files found in js/testpkg/, there is a dedicated test file for each JS package in the repository:

  • changepoints.test.ts -> augurs-changepoint-js
  • clustering.test.ts -> augurs-clustering-js
  • dtw.test.ts -> augurs-dtw-js
  • ets.test.ts -> augurs-ets-js
  • logging.test.ts -> augurs-core-js
  • mstl.test.ts -> augurs-mstl-js
  • outlier.test.ts -> augurs-outlier-js
  • prophet.test.ts -> augurs-prophet-js
  • seasons.test.ts -> augurs-seasons-js

The working directory change is correct and all packages are properly tested.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify test coverage for all JS packages

# Test 1: List all JS packages
echo "Available JS packages:"
fd -t d '^augurs-.*-js$' js/

# Test 2: Check if testpkg imports all packages
echo -e "\nJS package imports in testpkg:"
rg "from ['|\"]@augurs" js/testpkg/

Length of output: 393


Script:

#!/bin/bash
# Let's check the content of testpkg to understand its testing setup

# Check package.json for test dependencies and scripts
echo "=== testpkg/package.json ==="
cat js/testpkg/package.json

# Check for test files
echo -e "\n=== Test files in testpkg ==="
fd -e test.js -e test.ts -e spec.js -e spec.ts . js/testpkg/

# Check imports in all test files
echo -e "\n=== Imports in test files ==="
fd -e test.js -e test.ts -e spec.js -e spec.ts . js/testpkg/ -x cat {}

Length of output: 147054

js/augurs-outlier-js/Cargo.toml (4)

1-11: LGTM: Package metadata is well-structured

The package metadata appropriately uses workspace inheritance and includes a clear description. The publish = false setting correctly prevents accidental publishing.


29-31: Verify browser compatibility with new WASM features

The addition of --enable-bulk-memory and --enable-threads optimizations may affect browser compatibility. Please ensure:

  1. Target browsers support bulk memory operations
  2. Threading support is properly handled in the JavaScript integration

Consider documenting browser requirements in the package README.


33-34: LGTM: Consistent lint configuration

Using workspace lints ensures consistent code quality across all packages.


20-27: ```shell
#!/bin/bash

Let's check the actual getrandom configuration in Cargo.toml

cat Cargo.toml | grep -A 5 "getrandom"

Let's also check the wasm32 configuration in justfile

cat components/justfile | grep -A 5 "wasm32"

Check if there are any wasm32 specific configurations in workspace

rg "wasm32" .


</details>
<details>
<summary>js/testpkg/logging.test.ts (2)</summary>

`7-7`: **Verify WASM file packaging and availability.**

The WASM file path has been updated to use `core_bg.wasm`. We should ensure this file is correctly packaged and available at the specified path after npm installation.

```shell
#!/bin/bash
# Description: Verify WASM file packaging configuration

# Test 1: Check if the WASM file is included in package files
echo "Checking package.json for WASM file inclusion..."
fd package.json --exec grep -l "core_bg.wasm"

# Test 2: Check build configuration for WASM file
echo "Checking build configuration..."
fd "webpack|rollup|vite" --exec grep -l "core_bg.wasm"

3-3: Verify package name consistency across the project.

The import path has been updated to use the scoped package @bsull/augurs. Let's verify this package name is used consistently across the project.

✅ Verification successful

Let me try a different search strategy to verify the package naming consistency.


Package naming is consistent and correctly structured

The verification shows that the package naming is consistent across the project:

  • The main package is correctly defined as @bsull/augurs in its package.json
  • The test package correctly lists @bsull/augurs as a dependency
  • All imports across test files consistently use either @bsull/augurs or its submodules (e.g., @bsull/augurs/prophet, @bsull/augurs/seasons)
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for consistency in package naming

# Test 1: Search for package name in package.json files
echo "Checking package.json files for package name..."
fd package.json --exec grep -l "@bsull/augurs"

# Test 2: Search for imports using this package
echo "Checking for imports using this package..."
rg "from ['|\"]@bsull/augurs" --type ts

Length of output: 280


Script:

#!/bin/bash
# Search for package name in package.json files
echo "Checking package.json files..."
fd package.json --exec cat {}

# Search for all import statements in TypeScript files
echo -e "\nChecking TypeScript imports..."
rg "^import.*from" --type ts

Length of output: 5157

js/augurs-core-js/Cargo.toml (4)

2-2: Package name and description align with modularization goals.

The renaming from "augurs-js" to "augurs-core-js" and the updated description better reflect the package's focused scope as part of the split architecture.

Also applies to: 10-10


31-35: Dependencies properly configured for workspace.

The transition to workspace references for key dependencies like serde-wasm-bindgen, tracing, and wasm-bindgen is appropriate for maintaining consistency across split packages.


27-28: Verify if getrandom dependency can be safely removed.

The commented-out getrandom dependency with js feature might be necessary for WASM random number generation in the browser environment.

✅ Verification successful

The getrandom dependency can be safely removed

The codebase analysis shows that:

  • No direct usage of getrandom or random number generation in augurs-core-js
  • The crate is primarily focused on JavaScript bindings using wasm-bindgen
  • The only wasm-bindgen usage is for type definitions, not for random number functionality
  • The parent augurs-core crate also doesn't use getrandom
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check if getrandom is used in any Rust files
rg -l "getrandom::" 

# Check if there are any random number generation uses
ast-grep --pattern 'rand::$_'

Length of output: 304


Script:

#!/bin/bash
# Check for any direct or indirect usage of getrandom in the augurs-core-js crate
rg -l "getrandom" js/augurs-core-js/

# Check for any random number generation in augurs-core-js
rg -l "rand::" js/augurs-core-js/

# Check if wasm-bindgen is used which might need getrandom
cat js/augurs-core-js/Cargo.toml

# Look for any WASM-specific random number generation
rg -l "web_sys.*random" js/augurs-core-js/

Length of output: 1273


Script:

#!/bin/bash
# Check if augurs-core-js uses any random number generation functionality
rg -A 5 "random" js/augurs-core-js/src/

# Check if augurs-core (the dependency) uses getrandom
rg -l "getrandom" crates/augurs-core/

# Check if wasm-bindgen features are used that might require getrandom
rg -A 5 "#\[wasm_bindgen\]" js/augurs-core-js/src/

Length of output: 475


Line range hint 2-43: Consider addressing cross-package type sharing.

Based on the PR objectives, there are issues with types operating across different packages. Consider:

  1. Using a shared types package
  2. Implementing type definitions using WASM components
js/justfile (2)

25-31: LGTM! Verify package.json template existence.

The package.json version synchronization logic is robust and well-implemented.

Let's verify the template file exists:

#!/bin/bash
# Verify package.json template exists and has required fields
if [ -f "package.json.tmpl" ]; then
  echo "Checking package.json.tmpl structure"
  jq -e '.name and .version and .main' package.json.tmpl
fi

1-11: Consider enhancing build robustness and dependency handling.

The build target processes multiple packages sequentially. Consider:

  1. Adding error handling to prevent silent failures
  2. Documenting the build order if there are inter-package dependencies
  3. Potentially parallelizing builds for independent packages

Let's check for package dependencies:

✅ Verification successful

Build order is correct and dependencies are properly managed

After analyzing the Cargo.toml files, I can confirm that:

  1. All packages depend on augurs-core-js, which is correctly built first in the sequence
  2. Other packages are independent of each other, making their build order non-critical
  3. The workspace dependencies ensure consistent versioning across packages

The current build order in the justfile is optimal, with the core package being built early. The sequential build approach is appropriate since all packages need to be built successfully for the system to work properly.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check for cross-dependencies between JS packages
for pkg in changepoint clustering core dtw ets mstl outlier prophet seasons; do
  echo "Checking dependencies for augurs-${pkg}-js"
  if [ -f "augurs-${pkg}-js/Cargo.toml" ]; then
    rg "augurs-.*-js" "augurs-${pkg}-js/Cargo.toml"
  fi
done

Length of output: 124


Script:

#!/bin/bash
# Let's try a different approach to check for dependencies
# First, let's check if the packages exist and their structure
fd -t d "augurs-.*-js$"

# Then check Cargo.toml files in js directory and its subdirectories
fd -t f "Cargo.toml$" js/

# Finally, let's examine the content of any Cargo.toml files we find
for toml in $(fd -t f "Cargo.toml$" js/); do
    echo "=== Contents of ${toml} ==="
    cat "$toml"
    echo
done

Length of output: 10480

js/augurs-dtw-js/Cargo.toml (2)

13-18: Consider enabling tests for the JavaScript bindings.

While disabling tests might speed up builds, it's important to ensure the JavaScript bindings work correctly. Consider enabling at least integration tests to verify the WASM interface behaves as expected.


37-39: Verify browser compatibility for WASM features.

The WASM configuration enables advanced features (bulk memory and threads) that might not be supported in all target browsers. Consider:

  1. Documenting browser compatibility requirements
  2. Providing fallback options for browsers without thread support
js/testpkg/ets.test.ts (2)

7-7: LGTM! Verify WASM module size reduction.

The WASM module path change reflects the package split strategy. This should result in a smaller WASM module size since it only contains ETS-specific functionality.

#!/bin/bash
# Description: Compare WASM module sizes to verify the split reduces bundle size
# Expected: ets_bg.wasm should be smaller than the original augurs_bg.wasm

# Check size of new ETS WASM module
ls -lh node_modules/@bsull/augurs/ets_bg.wasm 2>/dev/null

# Search for any remaining instances of the original WASM module for comparison
find . -name "augurs_bg.wasm" -exec ls -lh {} \;

3-3: LGTM! Verify package availability.

The import change aligns with the PR objective of splitting functionality into separate packages. This modular approach will help reduce bundle sizes for users who only need ETS functionality.

✅ Verification successful

Import path change is correct and package dependency is properly configured

The package @bsull/augurs is correctly listed as a dependency in package.json of the test package, and the import is being used consistently across multiple test files in the codebase. The ETS module is part of the main @bsull/augurs package, following the same pattern as other modules like outlier, prophet, and seasons. The import statement aligns with the established pattern in the codebase.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the package is properly published and accessible
# Expected: Package should be listed in package.json and available in node_modules

# Check package.json for @bsull/augurs/ets dependency
jq '.dependencies["@bsull/augurs"]' package.json

# Verify the ets module exists in node_modules
ls node_modules/@bsull/augurs/ets* 2>/dev/null

Length of output: 99


Script:

#!/bin/bash
# Let's verify the package structure and dependencies more thoroughly

# Check if package.json exists and examine its content
find . -name "package.json" -type f -exec cat {} \;

# Search for any references to @bsull/augurs in the codebase
rg "@bsull/augurs" --type ts --type js

# Look for any ETS-related imports in the codebase
rg "import.*ets" --type ts --type js

Length of output: 3994

justfile (1)

4-4: Verify the existence of js directory commands.

The commands have been simplified to use js/build, js/test, and js/publish. This aligns well with the package splitting objective and improves maintainability.

Let's verify the existence of these commands:

Also applies to: 7-7, 11-11

✅ Verification successful

The js/ directory structure and commands are properly configured

The verification confirms that:

  • The js/ directory exists with its own justfile containing the required commands
  • The commands are properly defined:
    • build target handles multiple packages (changepoint, clustering, core, dtw, ets)
    • test target runs npm tests in testpkg directory
    • publish target handles npm publishing
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the existence of js directory and its just commands

# Test 1: Check if js directory exists
fd -t d '^js$'

# Test 2: Check for justfile in js directory
fd -t f '^justfile$' -d 2 js/

# Test 3: Look for these command definitions in any justfile
rg -A 5 'build:|test:|publish:' js/

Length of output: 1854

js/augurs-seasons-js/src/lib.rs (1)

7-7: Verify cross-package type compatibility for VecF64

The centralization of VecF64 in augurs_core_js aligns with the PR's objective of modular WASM packaging. However, given the PR objectives mention issues with types operating across different packages, we should verify that VecF64 maintains compatibility when used between packages.

Let's check for potential type compatibility issues:

Consider documenting the cross-package type handling strategy and potentially adding runtime type checks to catch any mismatches early. This is especially important for WASM interop where type mismatches might not be caught at compile time.

✅ Verification successful

Based on the output, I can now generate a final response as we have comprehensive information about VecF64 usage across packages.

VecF64 type compatibility is properly maintained across packages

The centralization of VecF64 in augurs_core_js is working as intended, with proper type conversion handling:

  • VecF64 is defined as a custom type in augurs_core_js with WASM bindings
  • All packages consistently use convert() method to safely transform between JS/WASM types
  • Type conversion is properly handled through serde_wasm_bindgen for safe serialization
  • The implementation is uniform across all dependent packages (seasons, mstl, ets, etc.)
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Analyze VecF64 usage across packages to identify potential compatibility issues

# Check how VecF64 is defined in augurs_core_js
echo "Checking VecF64 definition in augurs_core_js:"
rg -p "struct VecF64" --type rust

# Check all locations where VecF64 is used across packages
echo -e "\nChecking VecF64 usage patterns:"
rg -p "VecF64" --type rust -A 3

# Look for any type conversion or serialization code related to VecF64
echo -e "\nChecking for type conversions:"
rg -p "impl.*for.*VecF64" --type rust -A 5

Length of output: 4068

js/testpkg/clustering.test.ts (3)

3-4: LGTM! Clean separation of clustering and DTW imports.

The split imports align well with the PR objective of enabling individual WASM module imports.


19-24: LGTM! Simplified input handling with comprehensive test coverage.

The changes improve API usability by:

  • Accepting raw arrays directly instead of requiring DistanceMatrix objects
  • Supporting both regular arrays and typed arrays
  • Maintaining consistent behavior with previous implementation

Also applies to: 30-35


Line range hint 40-50: Verify cross-package type compatibility.

The test case combining DTW and clustering functionality is crucial for verifying cross-package type compatibility, which was mentioned as a concern in the PR objectives.

Let's check for other cross-package type usage:

✅ Verification successful

Cross-package type compatibility verified successfully

The test case demonstrates proper type compatibility between DTW and clustering packages:

  • DTW's distance matrix output is correctly consumed by DbscanClusterer
  • Both packages handle typed arrays (Float64Array) and regular arrays consistently
  • No type errors or conversions needed between the packages
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for imports that might indicate cross-package type usage
rg -l "@bsull/augurs/(clustering|dtw)" --type ts

# Search for potential type definitions that might be shared
ast-grep --pattern 'type $name = $$$' --type ts
ast-grep --pattern 'interface $name { $$$ }' --type ts

Length of output: 570


Script:

#!/bin/bash
# Let's fix the ast-grep commands and search for type definitions
ast-grep --pattern 'type $name = $$$'
ast-grep --pattern 'interface $name { $$$ }'

# Check the content of test files to understand the cross-package usage
cat js/testpkg/dtw.test.ts
cat js/testpkg/clustering.test.ts

# Look for any type imports
rg "import.*type" --type ts

Length of output: 569


Script:

#!/bin/bash
# Something went wrong with the previous commands. Let's try a different approach
# First, let's check the actual content of the test files
find . -name "*.test.ts" -exec cat {} \;

# Then look for type-related imports specifically in these test files
find . -name "*.test.ts" -exec rg "import.*{.*}.*from.*@bsull" {} \;

# And check for any type definitions in the source files
find . -name "*.ts" ! -name "*.test.ts" -exec rg "type|interface" {} \;

Length of output: 147402


Script:

#!/bin/bash
# Let's try a simpler approach to check imports and type usage
# Check imports between DTW and clustering
rg "import.*from.*@bsull/augurs/(clustering|dtw)" --type ts

# Look for type definitions in the test files
rg "type|interface" js/testpkg/clustering.test.ts js/testpkg/dtw.test.ts

Length of output: 742

js/testpkg/mstl.test.ts (3)

Line range hint 11-58: Test suite structure is comprehensive and well-maintained.

The test suite effectively covers:

  • Multiple initialization methods
  • Different input data types (regular arrays, typed arrays)
  • In-sample predictions and confidence intervals
  • Return type validations

7-7: Verify WASM file generation and placement.

The WASM module path has been updated to use the specific MSTL module. This supports the goal of allowing users to import only the functionality they need.

Let's verify the WASM file setup:

#!/bin/bash
# Description: Verify WASM file generation and placement

# Test 1: Check if the WASM file exists
echo "Checking for WASM file..."
ls -la node_modules/@bsull/augurs/mstl_bg.wasm

# Test 2: Check for any other WASM files that might need similar updates
echo "Checking for other WASM files..."
find . -name "*_bg.wasm"

3-3: Verify package publication and accessibility.

The import path has been updated to use the published package @bsull/augurs/mstl. This aligns with the PR objective of splitting functionality into separate modules.

Let's verify the package setup:

✅ Verification successful

Package import path is correct but requires local dependency setup

The import path @bsull/augurs/mstl is correct according to the package template's exports configuration. However, the test package is currently using a local dependency ("@bsull/augurs": "../augurs") instead of a published version, which explains why the WASM files weren't found in node_modules. This is expected in a development environment where packages are being split into separate crates.

  • The import statement aligns with the final published structure as defined in js/package.json.tmpl
  • The test package correctly references the local development version for testing
  • WASM files will be included in the final published package as specified in the files field of the template
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify package.json configuration and package existence

# Test 1: Check if the package is listed in package.json
echo "Checking package.json for @bsull/augurs..."
cat package.json | grep -A 5 "dependencies"

# Test 2: Check if the package directory exists in node_modules
echo "Checking if package is installed..."
ls -la node_modules/@bsull/augurs/

Length of output: 393


Script:

#!/bin/bash
# Let's try a different approach to verify the package setup

# Check if package.json exists and its content
echo "=== Checking package.json content ==="
if [ -f "package.json" ]; then
    cat package.json
else
    echo "package.json not found"
fi

# Search for any references to @bsull/augurs in the codebase
echo -e "\n=== Searching for package references ==="
rg "@bsull/augurs" --type ts --type js

# Check for any WASM-related files
echo -e "\n=== Looking for WASM files ==="
fd -e wasm

# Check for any package configuration files
echo -e "\n=== Looking for package configuration files ==="
fd "package.json|.npmrc"

Length of output: 3044


Script:

#!/bin/bash
# Let's check the test package configuration and WASM file locations

# Check test package configuration
echo "=== Checking js/testpkg/package.json ==="
cat js/testpkg/package.json

# Check if the WASM files are in a different location
echo -e "\n=== Checking js/testpkg directory for WASM files ==="
ls -la js/testpkg/

# Check the package.json template
echo -e "\n=== Checking package.json template ==="
cat js/package.json.tmpl

# Look for any build or dist directories that might contain the WASM files
echo -e "\n=== Looking for build/dist directories ==="
fd -t d "build|dist|pkg"

Length of output: 2857

js/testpkg/prophet.test.ts (2)

14-14: Verify WASM module path and availability.

The WASM module path has been updated to load the prophet-specific module. This change supports the package splitting strategy, but we need to ensure the module is available at the specified path after installation.

#!/bin/bash
# Description: Verify WASM module availability and packaging

# Test 1: Check if the WASM file is included in the package
rg -l "prophet_bg.wasm" package.json

# Test 2: Check build configuration to ensure WASM file is properly packaged
fd -g "*.toml" | xargs rg "prophet_bg.wasm"

4-5: Verify package dependencies are correctly specified.

The import paths have been updated to use the new package structure. While this aligns with the PR's objective of splitting packages, we should verify that these dependencies are properly declared.

✅ Verification successful

Based on the output, I can now generate the final response since I have sufficient information. The package.json in the testpkg directory shows that both required dependencies are correctly specified:

"devDependencies": {
  "@bsull/augurs": "../augurs",
  "@bsull/augurs-prophet-wasmstan": "^0.2.0",
  ...
}

Dependencies are correctly specified

The package dependencies align with the import statements:

  • @bsull/augurs is specified as a local path dependency (../augurs)
  • @bsull/augurs-prophet-wasmstan is specified with a proper version (^0.2.0)
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify package dependencies are correctly specified in package.json

# Test: Check if the required packages are listed in package.json
rg -l '"@bsull/augurs":|"@bsull/augurs-prophet-wasmstan":' package.json

Length of output: 133


Script:

#!/bin/bash
# Let's check the repository structure and package configuration files
fd -g 'package.json' -g 'Cargo.toml'

# Then check the content of any package.json files for dependencies
fd -g 'package.json' -x cat {}

# Also check Cargo.toml files since this seems to be a Rust/WASM project
fd -g 'Cargo.toml' -x cat {}

# Let's also verify if these modules actually exist in the codebase
fd -g '*prophet*.{ts,js,rs}'

Length of output: 25561

js/augurs-ets-js/src/lib.rs (2)

25-25: LGTM! Consider applying consistently across the codebase.

The #[allow(non_snake_case)] attribute is appropriate for JavaScript bindings as it allows using idiomatic camelCase naming.

Let's check for consistency across other JS binding files:

#!/bin/bash
# Description: Check if other JS binding constructors use the same attribute

# Find all Rust files in js directories that might need the same attribute
fd -e rs . 'js/' --exec rg -l 'pub fn new.*[A-Z]'

# Look for existing usage of the attribute
fd -e rs . 'js/' --exec rg -l '#\[allow\(non_snake_case\)\]'

6-6: LGTM! Verify the new import path.

The change to import from augurs_core_js aligns with the PR's objective of splitting packages.

Let's verify the package accessibility:

✅ Verification successful

Import path change is correctly implemented

The verification confirms that:

  • The augurs-core-js crate exists and is properly set up
  • Both Forecast and VecF64 types are defined and exported in js/augurs-core-js/src/lib.rs
  • The import change aligns with the project's modularization goals, moving JS-specific types to a dedicated crate
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify that augurs_core_js is properly configured and accessible

# Test 1: Check if the package is defined in workspace
rg "augurs[-_]core[-_]js" -g "Cargo.toml"

# Test 2: Verify the exported types exist
ast-grep --pattern 'pub struct Forecast'
ast-grep --pattern 'pub struct VecF64'

Length of output: 547


Script:

#!/bin/bash
# Let's try a different approach to verify the imports

# Check if augurs-core-js crate exists and its Cargo.toml
fd -g "augurs-core-js/Cargo.toml"

# Check the exports in augurs-core-js
fd -e rs . js/augurs-core-js/ --exec rg -l "pub (struct|type) (Forecast|VecF64)"

# Look for the actual struct definitions
rg "pub (struct|type) (Forecast|VecF64)" -g "*.rs" -A 2

Length of output: 1450

js/testpkg/changepoints.test.ts (2)

Line range hint 9-58: Test suite structure and coverage look good!

The test suite provides comprehensive coverage:

  • Tests both initialization approaches (constructor and static methods)
  • Validates typed array support
  • Covers both normalGamma and defaultArgpcp algorithms
  • Includes appropriate assertions for changepoint detection

3-3: Verify package publication and accessibility.

The import path has been updated to use the scoped package @bsull/augurs/changepoint. This aligns with the modularization goal, but we should ensure the package is properly published and accessible.

✅ Verification successful

Import path change is consistent with the codebase structure

The import path @bsull/augurs/changepoint follows the same pattern used consistently across all test files in the js/testpkg directory. All related test files use similar scoped imports from @bsull/augurs/* packages. The presence of package.json.tmpl and the consistent import pattern across test files suggests this is part of a well-structured modularization effort.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify package.json dependencies and package availability

# Test 1: Check if the package is listed in package.json
echo "Checking package.json for @bsull/augurs dependency..."
jq '.dependencies["@bsull/augurs"]' package.json

# Test 2: Check if other test files are using consistent import paths
echo "Checking for consistent import paths across test files..."
rg -l "from '@bsull/augurs/" js/testpkg/

Length of output: 654


Script:

#!/bin/bash
# Let's check the package.json files in the repository and workspace configuration
echo "Searching for package.json files..."
fd package.json

# Check the content of package.json files if found
echo -e "\nChecking content of js/package.json (if exists)..."
cat js/package.json 2>/dev/null || echo "File not found"

echo -e "\nChecking for workspace configuration..."
fd "workspace|lerna|rush" -e json -e yaml -e yml

# Let's also check the import statements in other test files to understand the pattern
echo -e "\nAnalyzing import patterns in test files..."
rg "from ['\"](\.\.?/|@bsull/augurs/)" js/testpkg/ -A 1

Length of output: 2027

Cargo.toml (2)

50-65: Verify wasm-bindgen version pinning and consider type sharing strategy.

The exact version pinning of wasm-bindgen (=0.2.93) suggests version sensitivity. Additionally, the combination of serde-wasm-bindgen, js-sys, and tsify-next indicates proper WASM type handling setup.

To address the cross-package type issue mentioned in the PR description, consider:

  1. Using augurs-core-js as a central type definition package
  2. Leveraging tsify-next for consistent type generation

Let's verify the dependency setup:

#!/bin/bash
# Check for consistent WASM dependency versions across JS packages

echo "Checking WASM dependency versions across packages..."
fd Cargo.toml js/ -x grep -H "wasm-bindgen\|js-sys\|serde-wasm-bindgen"

echo "Checking for type definitions..."
fd '\.rs$' js/augurs-core-js -x grep -l "^#\[wasm_bindgen\]"

5-10: LGTM! Workspace configuration properly handles JS packages.

The workspace configuration correctly includes JS modules while excluding non-crate JS packages. This aligns with the PR objective of splitting JS packages into separate modules.

Let's verify the workspace structure:

✅ Verification successful

Workspace configuration is correctly structured and excludes are appropriate

The verification confirms that:

  • The excluded directory js/testpkg exists and contains only JS/TS test files, not Rust crates
  • The directory js/augurs doesn't exist, but instead individual augurs-*-js crates are properly organized
  • All augurs-*-js directories contain Cargo.toml files, indicating they are proper Rust crates
  • The workspace configuration correctly includes these crates while excluding the pure JS/TS test package

The exclude patterns in Cargo.toml are working as intended, preventing Cargo from treating the JS test package as a Rust crate while properly including all the WASM module crates.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Verify workspace structure and package organization

# Check for presence of JS packages
echo "Checking JS package structure..."
fd -t d '^augurs' js/

# Verify no Cargo.toml exists in excluded directories
echo "Verifying excluded directories..."
[ ! -f "js/augurs/Cargo.toml" ] && [ ! -f "js/testpkg/Cargo.toml" ] && echo "OK: No Cargo.toml in excluded dirs"

Length of output: 2138


Script:

#!/bin/bash
# Let's verify the workspace structure more thoroughly

# Check all directories under js/
echo "Listing all directories under js/:"
ls -la js/

# Check which directories under js/ have Cargo.toml files
echo -e "\nFinding Cargo.toml files under js/:"
fd Cargo.toml js/

# Specifically check for augurs and testpkg
echo -e "\nChecking specifically for augurs and testpkg directories:"
ls -la js/augurs js/testpkg 2>/dev/null || echo "Directories not found as expected"

Length of output: 2697

js/augurs-mstl-js/src/lib.rs (3)

Line range hint 79-83: LGTM! Well-structured implementation of in-sample forecasting.

The new predictInSample method:

  • Follows consistent error handling patterns
  • Properly converts between Rust and JavaScript types
  • Uses camelCase naming as required for JavaScript interop

11-11: Verify type compatibility across packages.

The PR objectives mention potential issues with types operating across different packages. Since Forecast, VecF64, and VecUsize are now imported from augurs_core_js, we should verify that these types maintain compatibility when used across different WASM modules.

✅ Verification successful

Based on the shell script results, I can now generate the final response:

Type compatibility is maintained across packages

The types Forecast, VecF64, and VecUsize are consistently used across the JavaScript bindings and core packages:

  • Forecast is properly defined in augurs-core and reexported through augurs_core_js for all JS packages
  • VecF64 and VecUsize are consistently defined as WASM types in augurs-core-js and imported correctly by other JS packages
  • Type conversions are handled safely through proper Into/From implementations and convert() methods
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if these types are used consistently across other JS packages
# Look for any potential type mismatches or inconsistencies

# Search for type usage patterns
echo "Checking Forecast type usage:"
ast-grep --pattern 'Forecast'

echo "Checking VecF64 type usage:"
ast-grep --pattern 'VecF64'

echo "Checking VecUsize type usage:"
ast-grep --pattern 'VecUsize'

# Look for potential type conversion or serialization code
echo "Checking for type conversion patterns:"
rg -A 3 'convert\(\)|Into::into|From::from'

Length of output: 10813


Line range hint 116-121: Ensure deprecation notice is visible in JavaScript.

The Rust deprecation is well-documented, but we should verify that JavaScript users will see the deprecation warning when using the standalone ets function.

Consider adding a console warning in the deprecated function to ensure JavaScript users are properly notified:

 pub fn ets(periods: VecUsize, options: Option<ETSOptions>) -> Result<MSTL, JsError> {
+    web_sys::console::warn_1(&JsValue::from_str("Warning: ets() is deprecated. Use MSTL.ets() instead."));
     MSTL::ets(periods, options)
 }
js/testpkg/dtw.test.ts (2)

116-120: Verify distanceMatrix return type changes.

The test assertions have been updated to handle array types directly instead of using shape() and toArray() methods. This suggests a change in the return type of the distanceMatrix function.

The new assertions provide better type checking, but let's verify this change is consistent across the codebase:

#!/bin/bash
# Description: Check for consistent distanceMatrix return type handling

# Look for other distanceMatrix usages
echo "Checking distanceMatrix usage patterns..."
rg -A 3 "distanceMatrix\("

# Look for any remaining shape() or toArray() calls that might need updating
echo "Checking for potentially outdated method calls..."
rg -l "\.shape\(\)|\.toArray\(\)"

Also applies to: 127-133


3-3: Verify package paths after split.

The import path and WASM module initialization have been updated to reflect the new package structure. Let's verify these paths are correct:

Also applies to: 7-7

js/testpkg/outlier.test.ts (2)

Line range hint 39-39: Clarify status of commented clusterBand expectations.

There are multiple commented-out expectations for clusterBand throughout the test file. This could be related to the type issues mentioned in the PR description. Please clarify if these are:

  1. Temporarily disabled due to the package split
  2. No longer valid expectations
  3. Planned for future implementation

If these are related to cross-package type issues, we should track this to ensure it's resolved before the modularization is complete.

Let's check if this is a broader pattern:

#!/bin/bash
# Search for other commented-out clusterBand related code
rg "clusterBand" --type ts -C 2

Also applies to: 40-40, 83-83, 84-84, 122-122, 123-123, 147-147, 148-148


3-3: LGTM! Verify import path consistency across packages.

The change from relative to scoped package import aligns with the modularization goal.

Let's verify the consistency of import paths across the codebase:

✅ Verification successful

Import paths have been consistently updated across all test files

The verification shows that:

  • No relative imports from '../pkg' remain in the codebase
  • All test files consistently use the new scoped package pattern '@bsull/augurs/*'
  • Each algorithm (outlier, prophet, seasons, etc.) correctly imports from its dedicated package
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for any remaining relative imports from '../pkg'
rg "from '\.\./pkg'" --type ts

# Verify the new import pattern is used consistently
rg "from '@bsull/augurs/" --type ts

Length of output: 3962

js/augurs-changepoint-js/src/lib.rs (1)

Line range hint 92-92: Verify type compatibility across WASM boundaries.

Given the PR objective's mention of type-related issues across packages, we should verify that the type conversions (especially for VecF64 and complex types like NormalGammaParameters) work correctly across WASM module boundaries.

✅ Verification successful

Let me analyze the results and generate a final response.

Type compatibility across WASM boundaries appears to be well-handled

The codebase shows a comprehensive and consistent type conversion system:

  • No conflicting VecF64 implementations were found
  • Type conversions for WASM boundaries are properly implemented with explicit From/TryFrom traits
  • The wasm_bindgen annotations are consistently used across JS-facing packages

The type conversion implementations in js/augurs-changepoint-js/src/lib.rs align with the established patterns seen in other packages like augurs-prophet-js and augurs-core-js, suggesting proper type handling across WASM boundaries.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for potential type compatibility issues across packages

# Test 1: Look for other VecF64 implementations that might conflict
echo "Checking for potential VecF64 implementations..."
rg -l "struct VecF64"

# Test 2: Check for type conversion implementations that might need updates
echo "Checking for type conversions that might need updates..."
rg "impl (TryFrom|From|Into)<.*> for"

# Test 3: Look for wasm_bindgen type annotations that might need alignment
echo "Checking for wasm_bindgen type annotations..."
rg "#\[wasm_bindgen\].*struct|enum"

Length of output: 12933

js/augurs-dtw-js/src/lib.rs (2)

108-108: LGTM: Appropriate use of attribute for JavaScript interop.

The #[allow(non_snake_case)] attribute is correctly used to maintain JavaScript naming conventions in the WASM interface.


10-10: Verify type compatibility across package boundaries.

The move of DistanceMatrix, VecF64, and VecVecF64 to augurs_core_js aligns with the modularization goal. However, per PR objectives, there's a known issue where types across different packages are treated as distinct after WASM compilation.

✅ Verification successful

Based on the search results, I can now make a definitive assessment. The types DistanceMatrix, VecF64, and VecVecF64 are properly handled across package boundaries:

  1. augurs_core_js provides proper conversion implementations between JS and Rust types:
impl From<augurs_core::DistanceMatrix> for DistanceMatrix {...}
impl From<DistanceMatrix> for augurs_core::DistanceMatrix {...}
  1. The types are consistently used across packages with proper imports from augurs_core_js:
use augurs_core_js::{DistanceMatrix, VecF64, VecVecF64};
  1. Proper conversion methods are implemented:
pub fn convert(self) -> Result<Vec<f64>, JsError>
pub fn convert(self) -> Result<Vec<Vec<f64>>, JsError>

No type compatibility issues found across package boundaries.

The types are properly handled with explicit conversions and implementations to maintain type safety between JavaScript and Rust. The PR's modularization approach correctly maintains type compatibility.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for potential type compatibility issues across packages

# Test 1: Look for other packages using these types
echo "Checking usage of core types across packages..."
rg "DistanceMatrix|VecF64|VecVecF64" --type rust

# Test 2: Look for potential type conversion or casting code that might indicate compatibility workarounds
echo "Checking for type conversion patterns..."
rg "as_|into|from|convert" --type rust

Length of output: 63128

js/testpkg/tsconfig.json (1)

74-74: Verify type compatibility across split packages.

While the strict type checking configuration is good, the PR description mentions issues with types not working across different packages. Consider verifying:

  1. Type definitions accessibility across package boundaries
  2. Potential need for shared type definitions
  3. WASM type conversion consistency

Also applies to: 76-76, 78-78

✅ Verification successful

Type configuration is appropriate for cross-package compatibility

The current TypeScript configuration is well-suited for cross-package type compatibility:

  • strict: true ensures robust type checking
  • esModuleInterop and module: node16 provide proper module resolution
  • Type definitions are properly declared in package.json (augurs.d.ts and prophet-wasmstan.d.ts)
  • Module resolution is correctly set to node16

No additional type system configurations are needed as the current setup already follows TypeScript best practices for package interoperability.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check for type definition files and their exports
echo "Checking for type definition files..."
fd -e d.ts -x cat {} \; | grep -B 2 -A 2 "export"

# Look for potential type sharing patterns
echo "Checking for shared type patterns..."
rg -g "*.ts" -g "*.tsx" "type\s+\w+\s*=" -A 2

Length of output: 268


Script:

#!/bin/bash
# Let's try a different approach to check type configurations and sharing

# Check all tsconfig files to understand type configuration across packages
echo "Checking all tsconfig files..."
fd tsconfig.json -x cat {}

# Look for type imports/exports patterns
echo "Checking type import/export patterns..."
rg -g "*.ts" -g "*.tsx" "import.*type|export.*type" -B 1 -A 1

# Check for potential type references in package.json files
echo "Checking package.json type references..."
fd package.json -x cat {} | jq -r 'select(.types != null or .typings != null) | [input_filename, .types, .typings] | @json'

Length of output: 12744

js/testpkg/prophet.real.test.ts (2)

Line range hint 17-47: LGTM! Test implementation remains robust.

The test implementation is well-structured with:

  • Proper instantiation tests
  • Custom matcher for floating-point comparisons with appropriate error margins
  • Comprehensive test cases that remain valid with the new package structure

4-5: Verify package dependencies and WebAssembly module path.

The changes to import paths and WebAssembly module initialization reflect the new package structure. However, we should verify that these dependencies are correctly configured in the project's package.json.

Also applies to: 14-14

✅ Verification successful

Let me try a different approach to verify the package structure since we're in a test environment.


Let me check the package configuration in the test package to verify the dependencies are properly set up.


Import paths and dependencies are correctly configured

The package configuration aligns with the new modular structure:

  • @bsull/augurs is correctly linked as a local dependency (../augurs)
  • @bsull/augurs-prophet-wasmstan is properly specified with version ^0.2.0
  • The imports in the test file match the package structure and dependencies
  • The WebAssembly module path is consistent with other test files in the codebase
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify package dependencies and module paths

# Test 1: Check if the packages are listed in package.json
echo "Checking package.json for dependencies..."
cat package.json | jq '.dependencies["@bsull/augurs"] , .dependencies["@bsull/augurs-prophet-wasmstan"]'

# Test 2: Verify the WebAssembly module exists at the specified path
echo "Verifying WebAssembly module path..."
test -f "node_modules/@bsull/augurs/prophet_bg.wasm" && echo "WebAssembly module found" || echo "WebAssembly module not found"

Length of output: 447


Script:

#!/bin/bash
# Let's check for workspace-level package configuration
echo "Checking for workspace package.json..."
fd -t f "package.json"

# Check if these are workspace packages
echo -e "\nChecking for packages directory structure..."
fd -t d "augurs|augurs-prophet"

# Look for import statements using these packages
echo -e "\nChecking usage of these packages across codebase..."
rg "@bsull/augurs|@bsull/augurs-prophet" --type ts

Length of output: 3407


Script:

#!/bin/bash
# Check the package.json in the testpkg directory
echo "Checking js/testpkg/package.json contents..."
cat js/testpkg/package.json

# Check if the prophet-wasmstan package exists and its configuration
echo -e "\nChecking prophet-wasmstan package..."
cat components/js/prophet-wasmstan/package.json

Length of output: 1543

js/augurs-clustering-js/src/lib.rs (2)

7-7: Updated import statement is correct

The import now correctly references DistanceMatrix and VecVecF64 from augurs_core_js.


46-48: Verify that all calls to fit are updated to the new signature

Ensure that all usages of DbscanClusterer.fit throughout the codebase are updated to match the new method signature accepting VecVecF64 and handling the Result return type.

You can run the following script to find all calls to fit:

js/augurs-core-js/src/lib.rs (1)

1-1: Updated module documentation provides clearer description

The updated module-level documentation comment clearly states the purpose of the module.

js/augurs-outlier-js/src/lib.rs (2)

1-1: Module documentation added

The module-level documentation comment provides a clear description of the purpose of the module.


101-103: Enum variants documented correctly

Adding documentation comments for the Dbscan and Mad variants enhances code clarity and usability.

js/augurs-prophet-js/src/lib.rs (3)

71-71: Ensure Proper Conversion of Initial Parameters

The conversion of init to InitialParams using init.into() assumes that all fields are correctly mapped. Verify that the From implementation for InitialParams covers all necessary fields and handles any potential data inconsistencies.


1-10: Verify Import Sources for Forecast Types

The imports for Forecast and ForecastIntervals have been changed to augurs_core_js. Ensure that these types are fully compatible with the expectations in this module and that their implementations align with the required functionalities.


728-735: Validate Seasonality Conditions in PredictionData

When seasonality_conditions are provided in PredictionData, ensure that they match the seasonalities defined in the model and that the length of each condition array corresponds to the number of timestamps ds.

@@ -3,7 +3,7 @@
"type": "module",
"private": true,
"devDependencies": {
"@bsull/augurs": "../pkg",
"@bsull/augurs": "../augurs",
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💡 Codebase verification

The dependency path "../augurs" appears incorrect

The directory structure shows that there is no augurs directory in the js/ folder. Instead, there are several split packages like augurs-core-js, augurs-prophet-js, etc. This indicates that the dependency path in js/testpkg/package.json needs to be updated to point to the correct package, likely augurs-core-js or another specific augurs package.

  • Update the dependency path in js/testpkg/package.json to point to the correct augurs package based on the actual requirements of the test package.
🔗 Analysis chain

Verify the updated dependency path.

The dependency path has been updated from "../pkg" to "../augurs" as part of the package restructuring. Let's verify that this new path is correct and the package exists.


Let me gather more information about the package structure to better understand the context.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the existence of the augurs package and its package.json
# Expected: The package.json should exist in the new location

# Check if the augurs directory exists
if [ -d "js/augurs" ]; then
    echo "✓ Directory js/augurs exists"
    # Check if package.json exists in the new location
    if [ -f "js/augurs/package.json" ]; then
        echo "✓ package.json exists in js/augurs"
        # Display the name from package.json to verify it's the correct package
        echo "Package name from js/augurs/package.json:"
        cat "js/augurs/package.json" | grep '"name":'
    else
        echo "✗ package.json not found in js/augurs"
    fi
else
    echo "✗ Directory js/augurs not found"
fi

Length of output: 95


Script:

#!/bin/bash
# Let's check the actual directory structure and look for any package.json files
echo "Directory structure in js/:"
ls -la js/

echo -e "\nSearching for package.json files:"
fd package.json

echo -e "\nChecking the content of js/testpkg/package.json:"
cat js/testpkg/package.json

Length of output: 1687

@@ -1,10 +1,10 @@
import { readFileSync } from "node:fs";

import { seasonalities, initSync } from '../pkg';
import { seasonalities, initSync } from '@bsull/augurs/seasons';
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💡 Codebase verification

Package is published but dependency configuration needs attention

The @bsull/augurs package is published on npm with multiple versions available (latest being 0.5.4), but it's not properly configured in the project's dependencies. The test file assumes the package and its WASM module will be available in node_modules, but:

  • No package.json in the project root has the dependency configured
  • The package.json files found (js/testpkg/package.json and others) don't list the dependency
  • The WASM module path node_modules/@bsull/augurs/seasons_bg.wasm is referenced but won't be available without proper dependency setup

Please add @bsull/augurs to the appropriate package.json and ensure the dependency is installed before running the tests.

🔗 Analysis chain

Verify package availability and versioning.

The change from relative to absolute imports assumes the @bsull/augurs/seasons package is published and available.

Let's verify the package setup:


Let me search for package configuration files in other locations since package.json wasn't found in the root.


Let me check the actual import changes and surrounding context in the test file to better understand the dependency setup.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify package.json dependencies and package availability

# Test 1: Check if package.json includes the dependency
echo "Checking package.json for @bsull/augurs..."
cat package.json | jq '.dependencies["@bsull/augurs"]'

# Test 2: Verify the package is published
echo "Checking npm registry..."
npm view @bsull/augurs versions --json

Length of output: 792


Script:

#!/bin/bash
# Search for package.json files and check their content
fd package.json --type f --exec sh -c 'echo "=== {} ==="; cat {} | jq ".dependencies"'

# Also check for yarn.lock or pnpm-lock.yaml to verify dependency resolution
fd "yarn.lock|pnpm-lock.yaml" --type f --exec echo "Found: {}"

Length of output: 333


Script:

#!/bin/bash
# Check the test file content and git history
echo "=== Current content of seasons.test.ts ==="
cat js/testpkg/seasons.test.ts

echo -e "\n=== Git history of the file ==="
git log -p js/testpkg/seasons.test.ts

Length of output: 2560

js/justfile Outdated
Comment on lines 39 to 42
publish:
cd augurs && \
node prepublish && \
npm publish --access public
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🛠️ Refactor suggestion

Enhance publish safety measures.

The publish process could benefit from additional safety measures:

  1. Version confirmation before publishing
  2. Git tag creation for releases
  3. Documentation of the prepublish script's purpose

Consider this safer publish process:

 publish:
+  #!/usr/bin/env bash
+  set -euo pipefail
+  VERSION=$(cargo metadata --format-version 1 | jq -r '.packages[] | select (.name == "augurs") | .version')
+  echo "Publishing version $VERSION - Are you sure? (y/N)"
+  read -r response
+  if [ "$response" != "y" ]; then
+    echo "Aborting publish"
+    exit 1
+  fi
   cd augurs && \
     node prepublish && \
-    npm publish --access public
+    npm publish --access public && \
+    git tag -a "v$VERSION" -m "Release v$VERSION" && \
+    git push origin "v$VERSION"

Committable suggestion skipped: line range outside the PR's diff.

justfile Outdated Show resolved Hide resolved

import { describe, expect, it } from 'vitest';

initSync({ module: readFileSync('node_modules/@bsull/augurs/augurs_bg.wasm') });
initSync({ module: readFileSync('node_modules/@bsull/augurs/changepoint_bg.wasm') });
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🛠️ Refactor suggestion

Consider improving WASM module loading.

The current implementation has several potential improvements:

  1. The hard-coded path assumes a specific node_modules structure
  2. Missing error handling for cases where the WASM file is not found
  3. Synchronous file loading could block the main thread

Consider this more robust implementation:

-initSync({ module: readFileSync('node_modules/@bsull/augurs/changepoint_bg.wasm') });
+try {
+  // Consider using import.meta.resolve or require.resolve for more reliable path resolution
+  const wasmPath = require.resolve('@bsull/augurs/changepoint_bg.wasm');
+  initSync({ module: readFileSync(wasmPath) });
+} catch (error) {
+  console.error('Failed to load WASM module:', error);
+  throw new Error('Failed to initialize changepoint detection module');
+}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
initSync({ module: readFileSync('node_modules/@bsull/augurs/changepoint_bg.wasm') });
try {
// Consider using import.meta.resolve or require.resolve for more reliable path resolution
const wasmPath = require.resolve('@bsull/augurs/changepoint_bg.wasm');
initSync({ module: readFileSync(wasmPath) });
} catch (error) {
console.error('Failed to load WASM module:', error);
throw new Error('Failed to initialize changepoint detection module');
}

Comment on lines +174 to +178
impl From<DistanceMatrix> for augurs_core::DistanceMatrix {
fn from(matrix: DistanceMatrix) -> Self {
Self::try_from_square(matrix.inner.into_inner()).unwrap()
}
}
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⚠️ Potential issue

Avoid using 'unwrap()' to prevent potential panics

In the implementation of From<DistanceMatrix> for augurs_core::DistanceMatrix, using unwrap() may lead to a panic if try_from_square fails. To prevent potential runtime panics, handle the error explicitly or implement TryFrom instead.

Apply this diff to handle potential errors:

-impl From<DistanceMatrix> for augurs_core::DistanceMatrix {
-    fn from(matrix: DistanceMatrix) -> Self {
-        Self::try_from_square(matrix.inner.into_inner()).unwrap()
-    }
-}
+impl TryFrom<DistanceMatrix> for augurs_core::DistanceMatrix {
+    type Error = JsError;
+    fn try_from(matrix: DistanceMatrix) -> Result<Self, Self::Error> {
+        augurs_core::DistanceMatrix::try_from_square(matrix.inner.into_inner())
+            .map_err(|e| JsError::new(&e.to_string()))
+    }
+}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
impl From<DistanceMatrix> for augurs_core::DistanceMatrix {
fn from(matrix: DistanceMatrix) -> Self {
Self::try_from_square(matrix.inner.into_inner()).unwrap()
}
}
impl TryFrom<DistanceMatrix> for augurs_core::DistanceMatrix {
type Error = JsError;
fn try_from(matrix: DistanceMatrix) -> Result<Self, Self::Error> {
augurs_core::DistanceMatrix::try_from_square(matrix.inner.into_inner())
.map_err(|e| JsError::new(&e.to_string()))
}
}

@@ -115,7 +117,7 @@ impl OutlierDetector {
/// Create a new outlier detector.
#[wasm_bindgen(constructor)]
pub fn new(
detectorType: OutlierDetectorType,
#[allow(non_snake_case)] detectorType: OutlierDetectorType,
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🛠️ Refactor suggestion

Use js_name to preserve Rust naming conventions

Instead of suppressing the non_snake_case lint with #[allow(non_snake_case)], consider renaming the parameter to detector_type to follow Rust naming conventions, and use #[wasm_bindgen(js_name = "detectorType")] to match the JavaScript naming.

Apply this diff to implement the suggestion:

-            #[allow(non_snake_case)] detectorType: OutlierDetectorType,
+            #[wasm_bindgen(js_name = "detectorType")] detector_type: OutlierDetectorType,
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
#[allow(non_snake_case)] detectorType: OutlierDetectorType,
#[wasm_bindgen(js_name = "detectorType")] detector_type: OutlierDetectorType,

Comment on lines +639 to 673
/// The timestamps of the time series.
///
/// These should be in seconds since the epoch.
#[tsify(type = "TimestampSeconds[] | BigInt64Array")]
pub ds: Vec<TimestampSeconds>,

/// The time series values to fit the model to.
#[tsify(type = "number[] | Float64Array")]
pub y: Vec<f64>,

/// Optionally, an upper bound (cap) on the values of the time series.
///
/// Only used if the model's growth type is `logistic`.
#[tsify(optional, type = "number[] | Float64Array")]
pub cap: Option<Vec<f64>>,

/// Optionally, a lower bound (floor) on the values of the time series.
///
/// Only used if the model's growth type is `logistic`.
#[tsify(optional, type = "number[] | Float64Array")]
pub floor: Option<Vec<f64>>,

/// Optional indicator variables for conditional seasonalities.
///
/// The keys of the map are the names of the seasonality components,
/// and the values are boolean arrays of length `T` where `true` indicates
/// that the component is active for the corresponding time point.
///
/// There must be a key in this map for each seasonality component
/// that is marked as conditional in the model.
#[tsify(optional)]
pub seasonality_conditions: Option<HashMap<String, Vec<bool>>>,

/// Optional exogynous regressors.
#[tsify(optional, type = "Map<string, number[] | Float64Array>")]
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⚠️ Potential issue

Handle Optional Fields in TrainingData Carefully

The added optional fields cap, floor, seasonality_conditions, and x in TrainingData need to be properly validated. Ensure that when these fields are Some, they have the correct lengths matching ds and y. This will prevent runtime errors due to mismatched data lengths.

Comment on lines +844 to +863
yhat: make_forecast(level, value.yhat),
trend: make_forecast(level, value.trend),
cap: value.cap,
floor: value.floor,
additive: (level, value.additive).into(),
multiplicative: (level, value.multiplicative).into(),
additive: make_forecast(level, value.additive),
multiplicative: make_forecast(level, value.multiplicative),
holidays: value
.holidays
.into_iter()
.map(|(k, v)| (k, (level, v).into()))
.map(|(k, v)| (k, make_forecast(level, v)))
.collect(),
seasonalities: value
.seasonalities
.into_iter()
.map(|(k, v)| (k, (level, v).into()))
.map(|(k, v)| (k, make_forecast(level, v)))
.collect(),
regressors: value
.regressors
.into_iter()
.map(|(k, v)| (k, (level, v).into()))
.map(|(k, v)| (k, make_forecast(level, v)))
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⚠️ Potential issue

Ensure Accurate Mapping of Forecast Components

When mapping forecast components such as holidays, seasonalities, and regressors, ensure that the make_forecast function is applied correctly with the appropriate level. Any mismatch could lead to incorrect interval calculations in the final Predictions.

Comment on lines +282 to +285
let delta = Float64Array::new_with_length(params.delta.len() as u32);
delta.copy_from(&params.delta);
let beta = Float64Array::new_with_length(params.beta.len() as u32);
beta.copy_from(&params.beta);
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⚠️ Potential issue

Check for Potential Panics in Array Operations

When creating Float64Array instances and copying data, ensure that the lengths match and that there are no out-of-bounds accesses. Adding explicit checks or handling potential errors can prevent runtime panics.

@sd2k sd2k enabled auto-merge (squash) November 8, 2024 16:58
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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (2)
bacon.toml (1)

64-72: LGTM! Consider using a more maintainable pattern for JS package exclusions.

The added exclusions correctly prevent doc-testing of the new JavaScript packages, which is consistent with how other JS packages are handled in this file.

To improve maintainability as more JS packages are added, consider using a pattern-based exclusion. For example:

[jobs.doc-test]
command = [
  "cargo", "test", "--doc", "--color", "always",
  "--all-features", "--workspace",
-  "--exclude", "augurs-changepoint-js",
-  "--exclude", "augurs-clustering-js",
-  "--exclude", "augurs-core-js",
-  "--exclude", "augurs-dtw-js",
-  "--exclude", "augurs-ets-js",
-  "--exclude", "augurs-mstl-js",
-  "--exclude", "augurs-outlier-js",
-  "--exclude", "augurs-prophet-js",
-  "--exclude", "augurs-seasons-js",
-  "--exclude", "augurs-js",
+  "--exclude", "*-js",
  "--exclude", "pyaugurs",
]

This would automatically exclude all JavaScript packages without requiring manual updates for each new package.

README.md (1)

35-35: Consider adding documentation about the modular structure and current limitations.

To help users understand the new package structure, consider adding:

  1. A subsection describing which JS package to use for specific functionality
  2. Information about potential bundle size improvements
  3. Known limitations regarding type compatibility across packages

This would help users make informed decisions about which packages to import.

Example addition:

| [`js/*`][js-libs]        | WASM bindings to augurs                                                      | alpha                                                                |

+### JavaScript Packages
+
+The JavaScript bindings are split into separate packages to allow importing only the required functionality:
+- `@augurs/changepoint`: Changepoint detection
+- `@augurs/clustering`: Time series clustering
+[...]
+
+This modular structure helps reduce bundle size by allowing selective imports. Note: There are currently 
+known limitations with type compatibility across packages. We're investigating solutions using WASM 
+components.

Also applies to: 86-86

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Reviewing files that changed from the base of the PR and between e5415fc and d0c5b05.

📒 Files selected for processing (5)
  • README.md (2 hunks)
  • bacon.toml (1 hunks)
  • js/justfile (1 hunks)
  • js/package.json.tmpl (1 hunks)
  • justfile (2 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
  • js/justfile
  • js/package.json.tmpl
🔇 Additional comments (4)
justfile (3)

4-12: LGTM! Command simplification improves maintainability

The changes effectively simplify the JS-related commands while maintaining the correct dependency chain. The cleanup step before build is a good practice to prevent stale artifacts.


30-38: LGTM! Complete coverage of JS package exclusions

The test exclusions have been properly updated to accommodate all the new split JS packages, including the previously missing augurs-outlier-js. This aligns well with the PR's objective of modularizing the JS packages.


43-58: LGTM! Well-documented and consistent exclusions

The doctest configuration is well-documented with clear explanations for the exclusions. The consistency with test-all exclusions is a good practice that helps maintain the codebase.

README.md (1)

35-35: LGTM! Table entry update aligns with the modular package structure.

The change from augurs-js to js/* accurately reflects the new split package structure, enabling individual WASM module imports.

justfile Outdated Show resolved Hide resolved
@sd2k sd2k merged commit 9e28cc7 into main Nov 8, 2024
22 checks passed
@sd2k sd2k deleted the split-js branch November 8, 2024 17:19
@sd2k sd2k mentioned this pull request Nov 21, 2024
This was referenced Dec 9, 2024
This was referenced Dec 23, 2024
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