chore: release v0.21.0

Cargo.toml

@@ -42,6 +42,7 @@ result_large_err = "allow"
 large_enum_variant = "allow"
 
 [workspace.dependencies]
+anyhow = "1.0.98"
 insta = { version = "1.43.1" }
 bitvec = "1.0.1"
 capnp = "0.20.6"

hugr-cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hugr-cli"
-version = "0.20.0"
+version = "0.21.0"
 edition = { workspace = true }
 rust-version = { workspace = true }
 license = { workspace = true }
@@ -19,7 +19,7 @@ bench = false
 clap = { workspace = true, features = ["derive", "cargo"] }
 clap-verbosity-flag.workspace = true
 derive_more = { workspace = true, features = ["display", "error", "from"] }
-hugr = { path = "../hugr", version = "0.20.0" }
+hugr = { path = "../hugr", version = "0.21.0" }
 serde_json.workspace = true
 clio = { workspace = true, features = ["clap-parse"] }
 

hugr-core/CHANGELOG.md

@@ -1,5 +1,31 @@
 # Changelog
 
+## [0.21.0](https://github.com/CQCL/hugr/compare/hugr-core-v0.20.0...hugr-core-v0.21.0) - 2025-05-29
+
+### Bug Fixes
+
+- check well-definedness of DFG wires in validate ([#2221](https://github.com/CQCL/hugr/pull/2221))
+- Check for order edges in SiblingSubgraph::from_node ([#2223](https://github.com/CQCL/hugr/pull/2223))
+- Make SumType::Unit(N) equal to SumType::General([(); N]) ([#2250](https://github.com/CQCL/hugr/pull/2250))
+
+### New Features
+
+- Add PersistentHugr ([#2080](https://github.com/CQCL/hugr/pull/2080))
+- Add `Type::used_extensions` ([#2224](https://github.com/CQCL/hugr/pull/2224))
+- Add boundary edge traversal in SimpleReplacement ([#2231](https://github.com/CQCL/hugr/pull/2231))
+- Add signature map function for DFGs ([#2239](https://github.com/CQCL/hugr/pull/2239))
+- PersistentHugr implements HugrView ([#2202](https://github.com/CQCL/hugr/pull/2202))
+- PersistentHugr Walker API ([#2168](https://github.com/CQCL/hugr/pull/2168))
+- More helpful error messages in model import ([#2264](https://github.com/CQCL/hugr/pull/2264))
+
+### Refactor
+
+- tidies/readability improvements to PersistentHugr ([#2251](https://github.com/CQCL/hugr/pull/2251))
+
+### Testing
+
+- Ignore miri errors in tests involving `assert_snapshot` ([#2261](https://github.com/CQCL/hugr/pull/2261))
+
 ## [0.20.0](https://github.com/CQCL/hugr/compare/hugr-core-v0.15.4...hugr-core-v0.20.0) - 2025-05-14
 
 ### Bug Fixes

hugr-core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hugr-core"
-version = "0.20.0"
+version = "0.21.0"
 edition = { workspace = true }
 rust-version = { workspace = true }
 
@@ -30,7 +30,7 @@ name = "model"
 name = "persistent_walker_example"
 
 [dependencies]
-hugr-model = { version = "0.20.0", path = "../hugr-model" }
+hugr-model = { version = "0.21.0", path = "../hugr-model" }
 
 cgmath = { workspace = true, features = ["serde"] }
 delegate = { workspace = true }
@@ -77,3 +77,4 @@ proptest-derive = { workspace = true }
 # Required for documentation examples
 hugr = { path = "../hugr" }
 serde_yaml = "0.9.34"
+anyhow = { workspace = true }