v3.0.0

What's Changed

⚠️ Breaking Changes

• Replace eager: bool with "lazy-in-lazy-out" by Oliver Borchert (@borchero) in #372
• Remove group rules in favor of over expressions by Oliver Borchert (@borchero) in #389
• Remove bulk of IO and serialization logic by Oliver Borchert (@borchero) in #379
• Remove to_polars_schema method by Oliver Borchert (@borchero) in #387
• Remove explicit pyarrow dependency by Oliver Borchert (@borchero) in #384

✨ New Features

• Refine dy.Categorical to support pl.Categories by Daniel Elsner (@delsner) in #378
• Implement Arrow PyCapsule interface for schemas by Oliver Borchert (@borchero) in #385

📚 Documentation

• Add v3 migration guide by Oliver Borchert (@borchero) in #388

⚙️ Automation

• Bump github/codeql-action/upload-sarif from 4.37.1 to 4.37.3 in the gh-actions group by @dependabot[bot] in #383
• Automatically bump Rust toolchain via dependabot by Oliver Borchert (@borchero) in #380
• Bump the gh-actions group with 7 updates by @dependabot[bot] in #376
• Have dependabot keep Cargo.lock up to date by Andreas Albert (@AndreasAlbertQC) in #373

🛠 Builds

• Bump quinn-proto from 0.11.14 to 0.11.16 by @dependabot[bot] in #377
• Bump the cargo group with 4 updates by @dependabot[bot] in #375

📦 Refactorings

• Replace eager: bool with "lazy-in-lazy-out" by Oliver Borchert (@borchero) in #372
• Remove group rules in favor of over expressions by Oliver Borchert (@borchero) in #389
• Remove bulk of IO and serialization logic by Oliver Borchert (@borchero) in #379
• Remove to_polars_schema method by Oliver Borchert (@borchero) in #387
• Remove explicit pyarrow dependency by Oliver Borchert (@borchero) in #384

♻️ Chores

• Bump rust-toolchain from nightly-2026-01-09 to nightly-2026-07-29 in the rust-toolchain group by @dependabot[bot] in #381

Full Changelog: v2.13.2...v3.0.0