chore: release v0.20.1

[hugrbot]

🤖 New release

• hugr-model: 0.20.0 -> 0.20.1
• hugr-core: 0.20.0 -> 0.20.1 (✓ API compatible changes)
• hugr-llvm: 0.20.0 -> 0.20.1 (✓ API compatible changes)
• hugr-passes: 0.20.0 -> 0.20.1
• hugr: 0.20.0 -> 0.20.1 (✓ API compatible changes)
• hugr-cli: 0.20.0 -> 0.20.1

Changelog

hugr-model

0.20.0 - 2025-05-14

New Features

• [breaking] Mark all Error enums as non_exhaustive (#2056)
• [breaking] Bump MSRV to 1.85 (#2136)
• Export and import entrypoints via metadata in hugr-model. (#2172)
• Define text-model envelope formats (#2188)
• Import CFG regions without adding an entry block. (#2200)
• Symbol applications can leave out prefixes of wildcards. (#2201)

hugr-core

0.20.1 - 2025-05-23

Bug Fixes

• check well-definedness of DFG wires in validate (#2221)
• Check for order edges in SiblingSubgraph::from_node (#2223)
• Make SumType::Unit(N) equal to SumType::General([(); N]) (#2250)

New Features

• Add PersistentHugr (#2080)
• Add Type::used_extensions (#2224)
• Add boundary edge traversal in SimpleReplacement (#2231)
• Add signature map function for DFGs (#2239)
• PersistentHugr implements HugrView (#2202)

hugr-llvm

0.20.1 - 2025-05-23

Bug Fixes

• Make SumType::Unit(N) equal to SumType::General([(); N]) (#2250)

Testing

• Add exec tests for widen op (#2043)

hugr-passes

0.20.0 - 2025-05-14

New Features

• [breaking] Mark all Error enums as non_exhaustive (#2056)
• [breaking] Handle CallIndirect in Dataflow Analysis (#2059)
• [breaking] ComposablePass trait allowing sequencing and validation (#1895)
• [breaking] ReplaceTypes: allow lowering ops into a Call to a function already in the Hugr (#2094)
• [breaking] Hugrmut on generic nodes (#2111)
• [breaking] Remove RootTagged from the hugr view trait hierarchy (#2122)
• [breaking] Split Rewrite trait into VerifyPatch and ApplyPatch (#2070)
• [breaking] Bump MSRV to 1.85 (#2136)
• [breaking] Cleanup core trait definitions (#2126)
• [breaking] Removed runtime extension sets. (#2145)
• [breaking] Improved array lowering (#2109)
• export mangle name function (#2152)
• [breaking] Make NamedOp private. Add MakeExtensionOp::name and MakeOpDef::opdef_name (#2138)
• [breaking] Add Hugr entrypoints (#2147)
• [breaking] Return a node mapping in HugrInternals::region_portgraph (#2164)
• [breaking] Validate any HugrView, make errors generic (#2155)
• [breaking] Explicit hugr type param to ComposablePass (#2179)
• [breaking] Hide FuncDefn/cl fields, add accessors and ::new(...) (#2213)

Refactor

• [breaking] Removed global portgraph-related methods from HugrInternals (#2180)

hugr

0.20.1 - 2025-05-23

Bug Fixes

• check well-definedness of DFG wires in validate (#2221)
• Check for order edges in SiblingSubgraph::from_node (#2223)
• Make SumType::Unit(N) equal to SumType::General([(); N]) (#2250)

New Features

• Add PersistentHugr (#2080)
• Add Type::used_extensions (#2224)
• Add boundary edge traversal in SimpleReplacement (#2231)
• Add signature map function for DFGs (#2239)
• PersistentHugr implements HugrView (#2202)

hugr-cli

0.20.0 - 2025-05-14

New Features

• [breaking] Bump MSRV to 1.85 (#2136)
• [breaking] Add Hugr entrypoints (#2147)
• [breaking] Validate any HugrView, make errors generic (#2155)
• [breaking] Only expose envelope serialization of hugrs and packages (#2167)
• Packages do not include the hugr extensions by default (#2187)

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This PR was generated with release-plz.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.00%. Comparing base (0c68de8) to head (d7e4a54).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2220      +/-   ##
==========================================
+ Coverage   81.99%   82.00%   +0.01%     
==========================================
  Files         237      237              
  Lines       42759    42782      +23     
  Branches    38671    38694      +23     
==========================================
+ Hits        35060    35084      +24     
+ Misses       5706     5705       -1     
  Partials     1993     1993              

Flag	Coverage Δ
python	85.34% <ø> (ø)
rust	81.65% <ø> (+0.01%)	⬆️

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