# astral-sh/ruff · RepoSense Release & Migration Intelligence

> [`flake8-logging-format`] Avoid behavior changes and synta. Drop-in upgrade. Migration: None.

## Metadata
- **Repository URL**: https://github.com/astral-sh/ruff
- **Primary Package**: `@astral-sh/ruff` (NPM)
- **Categories**: `LANGUAGE`, `BUILD_TOOL`, `LINTER`
- **Latest Version**: `v0.17.4`
- **Semantic Status**: `COMPATIBLE`
- **Bundle Size Impact (unavailable)**: `Size Unavailable`
- **Atom Ingestion Feed**: https://github.com/astral-sh/ruff/releases.atom

## The Human Context (Plain-English Pitch)
@astral-sh/ruff is an open-source library and developer tool in the astral-sh/ruff ecosystem. It saves developers from writing repetitive low-level boilerplate from scratch by providing a battle-tested, open-source implementation ready for production.

## Stage 1 Executive Summary ([Core Change] + [Required Action] + [Migration Effort])
[`flake8-logging-format`] Avoid behavior changes and synta. Drop-in upgrade. Migration: None.

## Breaking Changes & Required Actions
- [`flake8-logging-format`] Avoid behavior changes and syntax errors in fixes (`G004`) (#27419)
- [`security`] Implement `tarfile-ignore-zeros-true` (#28680)
- Accept a bare raise before a semicolon (#29761)
- Allow match identifiers after a semicolon (#29760)

## Migration Snippet
```ts
npm install @astral-sh/ruff@0.17.4
```

## Ecosystem Compatibility Matrix & Graph Warnings
- **TypeScript 5.x** [`COMPATIBLE`]: Ships standard TypeScript declaration files without type regressions.

## Zero-Noise Release Timeline
- **v0.17.4** (2026-11-05) [COMPATIBLE]: [`flake8-logging-format`] Avoid behavior changes and synta. Drop-in upgrade. Migration: None.

## Upgrade & Migration Q&A (GEO Direct Answers)
### Is astral-sh/ruff v0.17.4 safe to upgrade in production?
astral-sh/ruff v0.17.4 is classified as COMPATIBLE (PATCH release). [`flake8-logging-format`] Avoid behavior changes and synta. Drop-in upgrade. Migration: None.

### What breaking changes or compatibility risks exist in astral-sh/ruff v0.17.4?
No breaking API changes or peer dependency conflicts are recorded for astral-sh/ruff v0.17.4 in the RepoSense compatibility graph.

### What is the bundle size impact of @astral-sh/ruff v0.17.4?
Measured bundle size telemetry is currently unavailable for @astral-sh/ruff v0.17.4; verify build output locally before deploying.

### How do I upgrade @astral-sh/ruff to v0.17.4?
Upgrade @astral-sh/ruff to v0.17.4 by running "npm install @astral-sh/ruff@0.17.4" and applying the migration steps: npm install @astral-sh/ruff@0.17.4