chore: release guppylang-internals 0.34.0

[hugrbot]

🤖 I have created a release beep boop

0.34.0 (2026-04-21)

⚠ BREAKING CHANGES

• Better scoping for existentials (#1602)

Bug Fixes

• Better scoping for existentials (#1602) (0483dfd)
• internals: Act upon and resolve Python 3.15 AST deprecations (#1668) (618ce5b)

---

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: '0.33.0'
New: '0.34.0'

[github-actions]

Bencher Report

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

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	843,228.05 µs (-15.05%) Baseline: 992,585.90 µs	1,042,215.19 µs (80.91%)
tests/benchmarks/test_big_array.py::test_big_array_compile	📈 view plot 🚷 view threshold	2,074,019.42 µs (-1.35%) Baseline: 2,102,342.95 µs	2,207,460.09 µs (93.96%)
tests/benchmarks/test_big_array.py::test_big_array_executable	📈 view plot 🚷 view threshold	8,662,365.16 µs (+0.38%) Baseline: 8,629,471.93 µs	9,060,945.52 µs (95.60%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_check	📈 view plot 🚷 view threshold	106,975.17 µs (-4.25%) Baseline: 111,725.91 µs	117,312.21 µs (91.19%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_compile	📈 view plot 🚷 view threshold	227,756.70 µs (-5.02%) Baseline: 239,788.93 µs	251,778.37 µs (90.46%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_executable	📈 view plot 🚷 view threshold	953,017.63 µs (-25.25%) Baseline: 1,275,000.60 µs	1,338,750.63 µs (71.19%)
tests/benchmarks/test_prelude.py::test_import_guppy	📈 view plot 🚷 view threshold	49.78 µs (-7.85%) Baseline: 54.02 µs	56.72 µs (87.76%)
tests/benchmarks/test_queue_push_pop.py::test_queue_push_benchmark	📈 view plot 🚷 view threshold	459,729.74 µs (-4.05%) Baseline: 479,131.02 µs	503,087.57 µs (91.38%)
tests/benchmarks/test_queue_push_pop.py::test_queue_push_pop_benchmark	📈 view plot 🚷 view threshold	614,006.82 µs (-2.92%) Baseline: 632,501.12 µs	664,126.17 µs (92.45%)

🐰 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 x 1e3 (Result Δ%)	Upper Boundary nodes x 1e3 (Limit %)
tests/benchmarks/test_big_array.py::test_big_array_compile	📈 view plot 🚷 view threshold	158.77 x 1e3 (0.00%) Baseline: 158.77 x 1e3	160.36 x 1e3 (99.01%)	📈 view plot 🚷 view threshold	6.64 x 1e3 (0.00%) Baseline: 6.64 x 1e3	6.71 x 1e3 (99.01%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_compile	📈 view plot 🚷 view threshold	27.53 x 1e3 (+0.00%) Baseline: 27.53 x 1e3	27.81 x 1e3 (99.01%)	📈 view plot 🚷 view threshold	1.07 x 1e3 (0.00%) Baseline: 1.07 x 1e3	1.08 x 1e3 (99.01%)

🐰 View full continuous benchmarking report in Bencher

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.49%. Comparing base (0558e24) to head (3e4fc1b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1674   +/-   ##
=======================================
  Coverage   93.49%   93.49%           
=======================================
  Files         133      133           
  Lines       12705    12705           
=======================================
  Hits        11878    11878           
  Misses        827      827           

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