chore: release guppylang-internals 0.31.0

[hugrbot]

🤖 I have created a release beep boop

0.31.0 (2026-03-20)

⚠ BREAKING CHANGES

• Provide link name prefixes for enums (#1576)
• Add enum type (#1518)
• Allow specifying link names for lowered functions and declarations (#1494)
• Nested modifiers completely override each other (#1551)
• Allow validation of wasm for h2 platform (#1532)
• Update hugr-py dependency incl. switching to core metadata (#1525)
• Remove upstreamed qualified name function for type defs (#1522)

Features

• Add lazy_measure to std.qsystem (#1562) (ebbd4f4)
• Add enum type (#1518) (57c75db)
• Allow specifying link names for lowered functions and declarations (#1494) (fe49819)
• Allow validation of wasm for h2 platform (#1532) (d4db24f)
• Improve error message for passing non-comptime values into comptime (#1527) (f9be3bb)
• Provide a more precise error message when missed return statement is inside branch (#1486) (436d032)
• Provide link name prefixes for enums (#1576) (a3d047f)

Bug Fixes

• Cleanup all imports of pytket (#1574) (3adcfd6)
• Improve error message for type definitions without a constructor (#1579) (08e3397)
• Nested modifiers completely override each other (#1551) (55d2094)
• Raise UnsupportedError for else clauses of loops (#1514) (4a07f74)
• Resolve very deep recursion inside replaced Jupyter traceback renderer (#1544) (981d64a)

Miscellaneous Chores

• Update hugr-py dependency incl. switching to core metadata (#1525) (51a0297)

Code Refactoring

• Remove upstreamed qualified name function for type defs (#1522) (a770b89)

---

This PR was generated with Release Please. See documentation.

[hugrbot]

This PR contains breaking changes to the public Python API.
Please deprecate the old API instead (if possible), or mark the PR with a ! to indicate a breaking change.

Breaking changes summary

guppylang-internals/src/guppylang_internals/__init__.py:3: __version__:
Attribute value was changed:
Old: '0.30.0'
New: '0.31.0'

[hugrbot]

This PR contains breaking changes to the public Python API.
Please deprecate the old API instead (if possible), or mark the PR with a ! to indicate a breaking change.

Breaking changes summary

guppylang-internals/src/guppylang_internals/__init__.py:3: __version__:
Attribute value was changed:
Old: '0.30.0'
New: '0.30.1'

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.55%. Comparing base (ebbd4f4) to head (9e3cb39).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1519   +/-   ##
=======================================
  Coverage   93.55%   93.55%           
=======================================
  Files         130      130           
  Lines       12322    12322           
=======================================
  Hits        11528    11528           
  Misses        794      794           

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[github-actions]

Bencher Report

Branch	release-please--branches--main--components--guppylang-internals
Testbed	Linux

🚨 4 Alerts

Benchmark	Measure Units	View	Benchmark Result (Result Δ%)	Upper Boundary (Limit %)
tests/benchmarks/test_big_array.py::test_big_array_compile	Latency seconds (s)	📈 plot 🚷 threshold 🚨 alert (🔔)	1.95 s (+7.22%) Baseline: 1.82 s	1.91 s (102.12%)
tests/benchmarks/test_big_array.py::test_big_array_executable	Latency seconds (s)	📈 plot 🚷 threshold 🚨 alert (🔔)	8.54 s (+7.59%) Baseline: 7.94 s	8.34 s (102.46%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_check	Latency milliseconds (ms)	📈 plot 🚷 threshold 🚨 alert (🔔)	52.39 ms (+7.96%) Baseline: 48.53 ms	50.96 ms (102.82%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_compile	Latency milliseconds (ms)	📈 plot 🚷 threshold 🚨 alert (🔔)	112.38 ms (+7.14%) Baseline: 104.88 ms	110.13 ms (102.04%)

Click to view all benchmark results

Benchmark	Latency	Benchmark Result microseconds (µs) (Result Δ%)	Upper Boundary microseconds (µs) (Limit %)
tests/benchmarks/test_big_array.py::test_big_array_check	📈 view plot 🚷 view threshold	716,518.33 µs (+3.13%) Baseline: 694,747.55 µs	729,484.93 µs (98.22%)
tests/benchmarks/test_big_array.py::test_big_array_compile	📈 view plot 🚷 view threshold 🚨 view alert (🔔)	1,949,548.36 µs (+7.22%) Baseline: 1,818,201.03 µs	1,909,111.08 µs (102.12%)
tests/benchmarks/test_big_array.py::test_big_array_executable	📈 view plot 🚷 view threshold 🚨 view alert (🔔)	8,544,761.84 µs (+7.59%) Baseline: 7,942,167.96 µs	8,339,276.35 µs (102.46%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_check	📈 view plot 🚷 view threshold 🚨 view alert (🔔)	52,394.52 µs (+7.96%) Baseline: 48,532.67 µs	50,959.30 µs (102.82%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_compile	📈 view plot 🚷 view threshold 🚨 view alert (🔔)	112,375.96 µs (+7.14%) Baseline: 104,882.27 µs	110,126.38 µs (102.04%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_executable	📈 view plot 🚷 view threshold	620,723.11 µs (+2.86%) Baseline: 603,454.24 µs	633,626.95 µs (97.96%)
tests/benchmarks/test_prelude.py::test_import_guppy	📈 view plot 🚷 view threshold	52.98 µs (-4.33%) Baseline: 55.38 µs	58.15 µs (91.11%)

🐰 View full continuous benchmarking report in Bencher

[github-actions]

Bencher Report

Branch	release-please--branches--main--components--guppylang-internals
Testbed	Linux

Click to view all benchmark results

Benchmark	hugr_bytes	Benchmark Result bytes x 1e3 (Result Δ%)	Upper Boundary bytes x 1e3 (Limit %)	hugr_nodes	Benchmark Result nodes (Result Δ%)	Upper Boundary nodes (Limit %)
tests/benchmarks/test_big_array.py::test_big_array_compile	📈 view plot 🚷 view threshold	141.79 x 1e3 (0.00%) Baseline: 141.79 x 1e3	143.21 x 1e3 (99.01%)	📈 view plot 🚷 view threshold	6,620.00 (0.00%) Baseline: 6,620.00	6,686.20 (99.01%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_compile	📈 view plot 🚷 view threshold	17.57 x 1e3 (-0.01%) Baseline: 17.57 x 1e3	17.75 x 1e3 (99.00%)	📈 view plot 🚷 view threshold	581.00 (0.00%) Baseline: 581.00	586.81 (99.01%)

🐰 View full continuous benchmarking report in Bencher