chore: release guppylang 0.21.6

[hugrbot]

🤖 I have created a release beep boop

0.21.6 (2025-10-29)

Features

• implement str() for PartialVector (d85efc9), closes #1225
• qsystem: add RNG.random_advance() (#1295) (f6271a2)
• Use borrow_array instead of value_array for array lowering (#1166) (f9ef42b)

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[github-actions]

Bencher Report

Branch	release-please--branches--main--components--guppylang
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	659,359.21 µs (-19.18%) Baseline: 815,855.50 µs	856,648.28 µs (76.97%)
tests/benchmarks/test_big_array.py::test_big_array_compile	📈 view plot 🚷 view threshold	1,538,170.04 µs (-12.34%) Baseline: 1,754,626.29 µs	1,842,357.61 µs (83.49%)
tests/benchmarks/test_big_array.py::test_big_array_executable	📈 view plot 🚷 view threshold	7,215,119.04 µs (-6.77%) Baseline: 7,738,854.28 µs	8,125,797.00 µs (88.79%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_check	📈 view plot 🚷 view threshold	47,716.00 µs (-60.79%) Baseline: 121,691.93 µs	127,776.53 µs (37.34%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_compile	📈 view plot 🚷 view threshold	85,061.61 µs (-4.04%) Baseline: 88,642.96 µs	93,075.11 µs (91.39%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_executable	📈 view plot 🚷 view threshold	590,974.76 µs (-3.46%) Baseline: 612,124.85 µs	642,731.10 µs (91.95%)
tests/benchmarks/test_prelude.py::test_import_guppy	📈 view plot 🚷 view threshold	24.63 µs (-5.17%) Baseline: 25.97 µs	27.27 µs (90.31%)

🐰 View full continuous benchmarking report in Bencher

[github-actions]

Bencher Report

Branch	release-please--branches--main--components--guppylang
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	142.66 x 1e3 (0.00%) Baseline: 142.66 x 1e3	144.08 x 1e3 (99.01%)	📈 view plot 🚷 view threshold	6,590.00 (0.00%) Baseline: 6,590.00	6,655.90 (99.01%)
tests/benchmarks/test_ctrl_flow.py::test_many_ctrl_flow_compile	📈 view plot 🚷 view threshold	21.57 x 1e3 (0.00%) Baseline: 21.57 x 1e3	21.78 x 1e3 (99.01%)	📈 view plot 🚷 view threshold	606.00 (0.00%) Baseline: 606.00	612.06 (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 93.33%. Comparing base (b53def1) to head (438a00e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1307   +/-   ##
=======================================
  Coverage   93.33%   93.33%           
=======================================
  Files         124      124           
  Lines       11096    11096           
=======================================
  Hits        10356    10356           
  Misses        740      740           

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[hugrbot]

🤖 Created releases:

• guppylang-v0.21.6

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