[hugrbot]

🤖 I have created a release beep boop

0.19.0 (2026-11-05)

⚠ BREAKING CHANGES

• Raise errors in bad calls to OpDef.instantiate

Features

• Reject early bad calls to OpDef.instantiate (#3200) (ccdfc53)

Bug Fixes

• python: preserve CFG block shared outputs on model import (#3300) (924113b)

Documentation

• Add examples for beginner HUGR guide (#3305) (9fcfd3b)
• Add informal beginner HUGR construction guide (#3272) (7d2024a)
• Add section on representations to guides (#3312) (811eb23)

---

This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.11%. Comparing base (d337a15) to head (55193d1).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3308   +/-   ##
=======================================
  Coverage   82.11%   82.11%           
=======================================
  Files         245      245           
  Lines       47695    47695           
  Branches    41260    41260           
=======================================
  Hits        39167    39167           
  Misses       6619     6619           
  Partials     1909     1909           

Flag	Coverage Δ
python	89.72% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.