Reduce congestion in dense layouts

Cargo.toml

@@ -15,4 +15,4 @@ serde_json = "=1.0.151"
 sha2 = "=0.11.0"
 stack-compiler = "=0.1.0"
 stack-formatter = { path = "crates/stack-formatter", version = "=0.1.0" }
-stack-theme = "=0.6.0"
+stack-theme = "=0.7.0"

README.md

@@ -16,7 +16,7 @@ Both packages provide format, check, render, completion, and hover operations ov
 ## Rust quick start
 
 ```sh
-cargo add stack-engine@0.8.0
+cargo add stack-engine@0.9.0
 ```
 
 ```rust
@@ -43,7 +43,7 @@ The crate supports Rust 1.85 or newer.
 ## Browser quick start
 
 ```sh
-npm install @stack-sh/engine@0.8.0
+npm install @stack-sh/engine@0.9.0
 ```
 
 ```js
@@ -86,7 +86,7 @@ Filesystem behavior, process exit codes, user authentication, billing, entitleme
 
 ## Architecture
 
-The design records cover the [pure engine facade](./docs/decisions/0002-use-a-pure-versioned-engine-facade.md), [deterministic layout](./docs/decisions/0003-use-integer-ranked-scene-layout.md), [orthogonal routing](./docs/decisions/0004-route-orthogonal-edges-on-a-visibility-grid.md), [safe SVG](./docs/decisions/0005-serialize-safe-standalone-svg.md), [browser adapter](./docs/decisions/0006-expose-one-typed-browser-wasm-adapter.md), [language intelligence](./docs/decisions/0007-adapt-language-intelligence-with-engine-catalogs.md), and [label-aware graph composition](./docs/decisions/0008-compose-graphs-with-reserved-label-geometry.md).
+The design records cover the [pure engine facade](./docs/decisions/0002-use-a-pure-versioned-engine-facade.md), [deterministic layout](./docs/decisions/0003-use-integer-ranked-scene-layout.md), [orthogonal routing](./docs/decisions/0004-route-orthogonal-edges-on-a-visibility-grid.md), [safe SVG](./docs/decisions/0005-serialize-safe-standalone-svg.md), [browser adapter](./docs/decisions/0006-expose-one-typed-browser-wasm-adapter.md), [language intelligence](./docs/decisions/0007-adapt-language-intelligence-with-engine-catalogs.md), [label-aware graph composition](./docs/decisions/0008-compose-graphs-with-reserved-label-geometry.md), and [distributed terminals and lanes](./docs/decisions/0009-distribute-terminals-and-routing-lanes.md).
 
 See [CONTRIBUTING.md](./CONTRIBUTING.md) for repository setup, quality gates, the reviewed layout corpus, and release verification.
 

THIRD_PARTY_LICENSES.md

@@ -5,7 +5,7 @@
 | Component | Revision | License | Source | Notes |
 | --- | --- | --- | --- | --- |
 | `stack-compiler` | `0.1.0 (crates.io)` | Apache-2.0 | <https://github.com/stack-sh/compiler> | Unmodified Rust dependency; its license and notice obligations apply to distributions that include it. |
-| `stack-theme` | `0.6.0 (crates.io)` | Apache-2.0 | <https://github.com/stack-sh/theme> | Unmodified Rust dependency with repository-authored core assets and the asset-free provider-pack contract. |
+| `stack-theme` | `0.7.0 (crates.io)` | Apache-2.0 | <https://github.com/stack-sh/theme> | Unmodified Rust dependency with repository-authored core assets and the asset-free provider-pack contract. |
 | `roxmltree` | `0.21.1` | MIT OR Apache-2.0 | <https://github.com/RazrFalcon/roxmltree> | Parses caller-owned processed provider SVG before allowlisted in-memory embedding. |
 | `sha2`, `digest`, `block-buffer`, `crypto-common`, `hybrid-array`, `const-oid`, `typenum` | `0.11.0`, `0.11.3`, `0.12.1`, `0.2.2`, `0.4.14`, `0.10.2`, `1.20.1` | MIT OR Apache-2.0 | <https://github.com/RustCrypto> | Verifies provider asset hashes and computes deterministic provider-pack revisions. |
 | `libc` / `cpufeatures` | `0.2.189`, `0.3.1` | MIT OR Apache-2.0 | <https://github.com/rust-lang/libc>, <https://github.com/RustCrypto/utils> | Target-specific SHA-256 acceleration support. |

crates/stack-engine-wasm/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "stack-engine-wasm"
-version = "0.8.0"
+version = "0.9.0"
 edition.workspace = true
 rust-version.workspace = true
 license.workspace = true

crates/stack-engine/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "stack-engine"
-version = "0.8.0"
+version = "0.9.0"
 edition.workspace = true
 rust-version.workspace = true
 license.workspace = true

crates/stack-engine/README.md

@@ -4,7 +4,7 @@ Pure Rust layout and SVG rendering for Stack diagrams. The engine reuses the reg
 
 ```toml
 [dependencies]
-stack-engine = "=0.8.0"
+stack-engine = "=0.9.0"
 ```
 
 Rust 1.85 or newer is supported. See the [API documentation](https://docs.rs/stack-engine) and [repository documentation](https://github.com/stack-sh/engine) for rendering, limits, and compatibility. The browser adapter is distributed separately as `@stack-sh/engine` on npm; this crate is the native library.

crates/stack-engine/THIRD_PARTY_LICENSES.md

@@ -5,7 +5,7 @@
 | Component | Revision | License | Source | Notes |
 | --- | --- | --- | --- | --- |
 | `stack-compiler` | `0.1.0 (crates.io)` | Apache-2.0 | <https://github.com/stack-sh/compiler> | Unmodified Rust dependency; its license and notice obligations apply to distributions that include it. |
-| `stack-theme` | `0.6.0 (crates.io)` | Apache-2.0 | <https://github.com/stack-sh/theme> | Unmodified Rust dependency with repository-authored core assets and the asset-free provider-pack contract. |
+| `stack-theme` | `0.7.0 (crates.io)` | Apache-2.0 | <https://github.com/stack-sh/theme> | Unmodified Rust dependency with repository-authored core assets and the asset-free provider-pack contract. |
 | `roxmltree` | `0.21.1` | MIT OR Apache-2.0 | <https://github.com/RazrFalcon/roxmltree> | Parses caller-owned processed provider SVG before allowlisted in-memory embedding. |
 | `sha2`, `digest`, `block-buffer`, `crypto-common`, `hybrid-array`, `const-oid`, `typenum` | `0.11.0`, `0.11.3`, `0.12.1`, `0.2.2`, `0.4.14`, `0.10.2`, `1.20.1` | MIT OR Apache-2.0 | <https://github.com/RustCrypto> | Verifies provider asset hashes and computes deterministic provider-pack revisions. |
 | `libc` / `cpufeatures` | `0.2.189`, `0.3.1` | MIT OR Apache-2.0 | <https://github.com/rust-lang/libc>, <https://github.com/RustCrypto/utils> | Target-specific SHA-256 acceleration support. |

crates/stack-engine/src/labels.rs

@@ -498,6 +498,7 @@ mod tests {
                 width: 100_000,
                 height: 62_000,
             },
+            offset_port_sides: [true; 4],
         }];
         let titles = [Rect {
             x: 0,
@@ -709,6 +710,7 @@ mod tests {
                 width: 150_000,
                 height: 37_000,
             },
+            offset_port_sides: [true; 4],
         }];
         let titles = [Rect {
             x: 0,