Quantinuum/tket2

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The TKET quantum compiler

Stars: 60
Forks: 24
Open beginner issues: 0
Indexed issues: 158
Avg merge: 1d 8h
Merged PRs (30d): 46

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

158 open issues indexed

[Chore] Setup release-plz and publish pg-libs Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

Quantinuum/tket2#2011 · Opened Sep 17, 2026
[Chore]: Move pg-libs to the root rust workspace Open

Quantinuum/tket2#2010 · 1 assignee · Opened Sep 17, 2026
[pg-libs] Try different cost heuristics in `pg-greey-synth` Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

Quantinuum/tket2#2008 · Opened Sep 17, 2026
[pg-libs] Support conditional global phase Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Quantinuum/tket2#2006 · Opened Sep 16, 2026
[pg-libs] SIMD performance investigation Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

Quantinuum/tket2#2005 · Opened Sep 16, 2026
[pg-libs] Investigate and improve GatePool performance in `pg-greedy-synth` Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Quantinuum/tket2#2004 · Opened Sep 16, 2026
[pg-libs] Investigate memory usage in PackedPGSlice in `pg-greedy-synth` Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Quantinuum/tket2#2003 · Opened Sep 16, 2026
[pg-libs] Improve conditional and blackbox handling in `pg-greedy-synth` Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

Quantinuum/tket2#2002 · Opened Sep 16, 2026
[pg-libs] Use `SerialCircuit` as a conversion target in pg-tk converter Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

Quantinuum/tket2#2001 · Opened Sep 16, 2026
Add encoder/decoder for pauli exponentials Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

Quantinuum/tket2#1999 · Opened Sep 16, 2026
[Bug]: Investigate filename debug information loss after optimisation Open

C-bugfix S-needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 50/100

Quantinuum/tket2#1964 · Opened Sep 3, 2026
Investigate preservation of order edges between gates Open

A-rust C-bugfix C-question

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Quantinuum/tket2#1947 · Opened Aug 21, 2026
[Tracking Issue][Performance]: Pass execution performance on guppyprograms Open

C-perf C-tracking-issue

Difficulty 5/5 Over a week Newbie friendliness 35/100

Quantinuum/tket2#1920 · Opened Aug 7, 2026
[Feature]: NormalizeGuppy / QSystem pass changes Open

C-feature-request

Difficulty 5/5 Over a week Newbie friendliness 42/100

Quantinuum/tket2#1910 · 1 comment · Opened Aug 5, 2026
[Feature]: Handle qsystem extension under `control` and `dagger` Open

C-feature-request

Quantinuum/tket2#1905 · 2 comments · 1 assignee · Opened Aug 3, 2026
[Feature]: Update EncodedCircuit iterators in breaking change Open

C-feature-request S-breaking-change

Difficulty 3/5 1-2 days Newbie friendliness 62/100

Quantinuum/tket2#1901 · Opened Aug 3, 2026
[Feature]: Explicitly handle "pi" when parsing pytket parameters Open

C-feature-request

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

Quantinuum/tket2#1900 · Opened Aug 3, 2026
[Feature]: Properly handle order edges under dagger modifier Open

C-feature-request

Difficulty 5/5 Over a week Newbie friendliness 35/100

Quantinuum/tket2#1893 · Opened Jul 30, 2026
[Feature]: type-scoped LocalizeEdges for linearised non-local edges Open

C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 55/100

Quantinuum/tket2#1883 · 1 reaction · Opened Jul 24, 2026
Manual (non-Nix) dev setup is broken on Ubuntu and Windows: `just fetch-hugrenv` calls `python`, and nothing copies `tket-c-api.dll` for `maturin develop` Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

Quantinuum/tket2#1853 · Opened Jul 17, 2026
[Feature]: Improve `UntuplePass` Open

C-feature-request

Difficulty 3/5 1-2 days Newbie friendliness 55/100

Quantinuum/tket2#1832 · Opened Jul 13, 2026
[Feature]: Allow modification of FuncDecl node Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

Quantinuum/tket2#1818 · Opened Jul 9, 2026
[Feature]: DeadCodeElimPass/ConstantFoldPass should remove unused outports of container nodes Open

C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Quantinuum/tket2#1795 · Opened Jul 5, 2026
[Feature]: Better Constant Folding for linear outputs Open

C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 55/100

Quantinuum/tket2#1794 · Opened Jul 5, 2026
We no longer use the UnitaryFlag metadata here. What's the plan now? Open

C-question

Quantinuum/tket2#1790 · 4 comments · 1 assignee · Opened Jul 3, 2026
[Test]: Update Modifier Test to guppy v1.1 Open

Quantinuum/tket2#1776 · 1 assignee · Opened Jul 1, 2026
[Bug]: PytketDecodeError (DuplicatedParameter) on guppy_opt/angles.flat.hugr Open

C-bugfix

Difficulty 3/5 1-2 days Newbie friendliness 52/100

Quantinuum/tket2#1747 · 1 comment · Opened Jun 24, 2026
[Test]: Updated all the guppy file dependency from alpha to v1 Open

C-refactor

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Quantinuum/tket2#1744 · Opened Jun 24, 2026
[Feature]: tket.quantum.Measure should return Measurement type Open

C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 52/100

Quantinuum/tket2#1733 · Opened Jun 22, 2026
[Feature]: add Measurement from_bool op Open

C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Quantinuum/tket2#1732 · Opened Jun 22, 2026
[Test]: Add a specific modified gate test Open

A-rust C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Quantinuum/tket2#1729 · Opened Jun 19, 2026
[Feature]: Support parametrised sum variants for constant folding Open

C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 38/100

Quantinuum/tket2#1724 · Opened Jun 18, 2026
[Feature]: Move `ComposablePass` from `hugr-py` to `tket-py`. Open

C-feature-request S-breaking-change

Difficulty 4/5 3-5 days Newbie friendliness 38/100

Quantinuum/tket2#1705 · Opened Jun 17, 2026
[Feature]: Merge `LoadFunction`s and `CallIndirect` in constant folding Open

A-rust C-feature-accepted C-feature-request D-medium

Difficulty 4/5 3-5 days Newbie friendliness 42/100

Quantinuum/tket2#1691 · Opened Jun 12, 2026
[Feature]: Sunset the `tket-eccs` library Open

A-python

Difficulty 5/5 Over a week Newbie friendliness 25/100

Quantinuum/tket2#1675 · Opened Jun 11, 2026
Improve `tket/src/modifier/modifier_resolver.rs::resolve_modifier_with_entrypoints_and_scope` Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

Quantinuum/tket2#1662 · Opened Jun 9, 2026
[Test]: Add a mini-executor for validating rewrite tests Open

A-rust C-feature-request D-medium P-help-wanted

Quantinuum/tket2#1648 · 1 comment · 1 assignee · Opened Jun 3, 2026
[Bug]: Multiple crash sites when running passes on `Tket2` circuit from guppy Open

A-python A-rust C-bugfix

Quantinuum/tket2#1632 · 1 reaction · 3 assignees · Opened May 28, 2026
[Tracking]: Modifier Passes Improvement Open

C-tracking-issue

Quantinuum/tket2#1626 · 1 assignee · Opened May 27, 2026
[Feature]: Control Flow with Dagger Modifier Open

A-rust C-feature-request

Difficulty 5/5 Over a week Newbie friendliness 35/100

Quantinuum/tket2#1614 · 1 comment · Opened May 21, 2026
SympyOp should receive free variables as input wires Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Quantinuum/tket2#1606 · Opened May 19, 2026
[Feature]: Increase precision of dataflow analysis on function values Open

A-rust C-feature-request

Difficulty 5/5 Over a week Newbie friendliness 25/100

Quantinuum/tket2#1625 · Opened May 19, 2026
Test effectivness of static 1Q gate squashing on Guppy programs Open

Quantinuum/tket2#1599 · 1 assignee · Opened May 18, 2026
[Feature]: Add hugr ops for additional quantum ops Open

C-feature-request

Quantinuum/tket2#1597 · 1 assignee · Opened May 18, 2026
[Feature]: Tools for running parts of our pipeline independently, and with access to all options. Open

C-feature-request

Difficulty 5/5 Over a week Newbie friendliness 35/100

Quantinuum/tket2#1569 · Opened May 6, 2026
[Feature]: Implement `power` Open

A-rust C-feature-request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Quantinuum/tket2#1528 · Opened Apr 20, 2026
[Feature]: Implement a `Tket1Pass` ComposablePass Open

C-feature-request

Difficulty 5/5 Over a week Newbie friendliness 25/100

Quantinuum/tket2#1494 · Opened Apr 2, 2026
[Feature]: verbatim/no-opt metadata to prevent quantum optimizations to Guppy programs Open

C-feature-request

Difficulty 5/5 Over a week Newbie friendliness 25/100

Quantinuum/tket2#1491 · Opened Apr 1, 2026
[Docs]: Design document for the python API Open

A-documentation A-python C-design

Quantinuum/tket2#1490 · 1 assignee · Opened Apr 1, 2026
[Docs]: The pytket encoder/decoder needs better docs Open

A-documentation A-rust

Difficulty 3/5 1-2 days Newbie friendliness 55/100

Quantinuum/tket2#1434 · Opened Mar 3, 2026

Quantinuum/tket2

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