release: 2.2.1

[stainless-app]

Automated Release PR

2.2.1 (2025-07-16)

Full Changelog: v2.2.0...v2.2.1

Features

• clean up environment call outs (fc436af)
• client: add follow_redirects request option (1bf8218)
• client: add support for aiohttp (843d69d)

Bug Fixes

• allow utf-8 encoded filename in headers (27ebc83)
• ci: correct conditional (7f49d8d)
• ci: release-doctor — report correct token name (0d20a9e)
• client: correctly parse binary response | stream (55872c2)
• client: don't send Content-Type header on GET requests (ffcc579)
• merged_headers -> default_headers to avoid conflicts (6b7aeb4)
• package: support direct resource imports (2016cda)
• parsing: correctly handle nested discriminated unions (a4774a8)
• tests: fix: tests which call HTTP endpoints directly with the example parameters (f5db115)

Chores

• ci: change upload type (9ee05fb)
• ci: enable for pull requests (2dc262b)
• ci: fix installation instructions (b421fd0)
• ci: only run for pushes and fork pull requests (ced5ec3)
• ci: upload sdks to package manager (bfc448f)
• docs: grammar improvements (302e1a8)
• docs: remove reference to rye shell (b6a9aff)
• docs: remove unnecessary param examples (b78bf04)
• internal: avoid errors for isinstance checks on proxies (6bec701)
• internal: avoid lint errors in pagination expressions (abf0203)
• internal: bump pinned h11 dep (383abab)
• internal: codegen related update (81c98bd)
• internal: update conftest.py (f6aa1eb)
• package: mark python 3.13 as supported (fe9f5d9)
• parse environment variables for default headers (fd7c358)
• readme: fix version rendering on pypi (b93bb29)
• readme: update badges (52ec704)
• tests: add tests for httpx client instantiation & proxies (5e99c8f)
• tests: run tests in parallel (6c8b5ad)
• tests: skip some failing tests on the latest python versions (94bb5d6)

Documentation

• api: updates to API spec (4902642)
• api: updates to API spec (e704323)
• client: fix httpx.Timeout documentation reference (f0cc6ef)

---

This pull request is managed by Stainless's GitHub App.

The semver version number is based on included commit messages. Alternatively, you can manually set the version number in the title of this pull request.

For a better experience, it is recommended to use either rebase-merge or squash-merge when merging this pull request.

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[hackerone-code]

✅ This pull request was succesfully scanned and it was determined that it does not contain any changes that present immediate security concerns. If you would still like for it to be reviewed by an expert from our reviewer community, you can submit it manually via the HackerOne PullRequest dashboard.

⏱️ Latest scan covered changes up to commit a67f85a (latest)

[hackerone-code]

✅ This pull request was succesfully scanned and it was determined that it does not contain any changes that present immediate security concerns. If you would still like for it to be reviewed by an expert from our reviewer community, you can submit it manually via the HackerOne PullRequest dashboard.

⏱️ Latest scan covered changes up to commit bfb11df (latest)

[hackerone-code]

✅ This pull request was succesfully scanned and it was determined that it does not contain any changes that present immediate security concerns. If you would still like for it to be reviewed by an expert from our reviewer community, you can submit it manually via the HackerOne PullRequest dashboard.

⏱️ Latest scan covered changes up to commit 3a0ddaa (latest)

[stainless-app]

Release version edited manually

The Pull Request version has been manually set to 2.3.0 and will be used for the release.

If you instead want to use the version number 2.3.0 generated from conventional commits, just remove the label autorelease: custom version from this Pull Request.

[hackerone-code]

✅ This pull request was succesfully scanned and it was determined that it does not contain any changes that present immediate security concerns. If you would still like for it to be reviewed by an expert from our reviewer community, you can submit it manually via the HackerOne PullRequest dashboard.

⏱️ Latest scan covered changes up to commit e8dbe24 (latest)

[hackerone-code]

✅ This pull request was succesfully scanned and it was determined that it does not contain any changes that present immediate security concerns. If you would still like for it to be reviewed by an expert from our reviewer community, you can submit it manually via the HackerOne PullRequest dashboard.

⏱️ Latest scan covered changes up to commit da52d0b (latest)

[hackerone-code]

✅ This pull request was succesfully scanned and it was determined that it does not contain any changes that present immediate security concerns. If you would still like for it to be reviewed by an expert from our reviewer community, you can submit it manually via the HackerOne PullRequest dashboard.

⏱️ Latest scan covered changes up to commit aac4777 (latest)

[stainless-app]

🤖 Release is at https://github.com/writer/writer-python/releases/tag/v2.2.1 🌻