chore: release

[hugrbot]

🤖 New release

• hugr-model: 0.19.0 -> 0.19.1 (✓ API compatible changes)
• hugr-core: 0.15.3 -> 0.15.4 (✓ API compatible changes)
• hugr-llvm: 0.15.3 -> 0.15.4
• hugr-passes: 0.15.3 -> 0.15.4
• hugr: 0.15.3 -> 0.15.4 (✓ API compatible changes)
• hugr-cli: 0.15.3 -> 0.15.4 (✓ API compatible changes)

Changelog

hugr-model

0.19.0 - 2025-04-02

New Features

• Python bindings for hugr-model. (#1959)
• Remove extension sets from hugr-model. (#2031)
• Packages in hugr-model and envelope support. (#2026)
• Represent order edges in hugr-model as metadata. (#2027)

hugr-core

0.15.4 - 2025-04-08

New Features

• Export the portgraph hierarchy in HugrInternals (#2057)

hugr-llvm

0.15.3 - 2025-04-02

New Features

• (hugr-llvm) Add llvm codegen for arithmetic.float.fpow (#2042)
• (hugr-llvm) Emit divmod and mod operations (#2025)

hugr-passes

0.15.3 - 2025-04-02

New Features

• ReplaceTypes pass allows replacing extension types and ops (#1989)
• MakeTuple->UnpackTuple elision pass (#2012)
• Extend LowerTypes pass to linearize by inserting copy/discard (#2018)

hugr

0.15.4 - 2025-04-08

New Features

• Export the portgraph hierarchy in HugrInternals (#2057)

hugr-cli

0.15.3 - 2025-04-02

Documentation

• Add usage info to hugr-cli's rustdocs (#2044)

---

This PR was generated with release-plz.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.91%. Comparing base (84e5e25) to head (9000aff).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2058   +/-   ##
=======================================
  Coverage   82.91%   82.91%           
=======================================
  Files         217      217           
  Lines       41529    41529           
  Branches    37707    37707           
=======================================
  Hits        34433    34433           
  Misses       5292     5292           
  Partials     1804     1804           

Flag	Coverage Δ
python	85.40% <ø> (ø)
rust	82.66% <ø> (ø)

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

☔ View full report in Codecov by Sentry.
📢 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.