diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 27d2476f7..b2f932ee5 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,45 +1,47 @@
 {
-  "bins/cdl2spice": "0.2.2",
-  "bins/spicemerge": "0.1.0",
-  "bins/sky130spconv": "0.1.0",
-  "codegen": "0.10.2",
-  "config": "0.4.1",
+  "bins/cdl2spice": "0.2.3",
+  "bins/spicemerge": "0.1.1",
+  "bins/sky130spconv": "0.1.1",
+  "codegen": "0.10.3",
+  "config": "0.4.2",
   "docs/snippets": "0.7.0",
-  "examples": "0.2.0",
+  "examples": "0.2.1",
   "examples/latest/sky130_inverter": "0.0.0",
   "examples/latest/spice_vdivider": "0.0.0",
   "examples/latest/colbuf": "0.0.0",
   "examples/latest/vdivider": "0.0.0",
   "examples/latest/via": "0.0.0",
   "examples/latest/substrate_api_examples": "0.0.0",
-  "libs/atoll": "0.1.3",
-  "libs/cache": "0.7.1",
+  "libs/atoll": "0.1.4",
+  "libs/cache": "0.7.2",
   "libs/diagnostics": "0.4.0",
-  "libs/enumify": "0.2.1",
-  "libs/enumify_macros": "0.3.1",
-  "libs/gds": "0.4.1",
-  "libs/gdsconv": "0.2.1",
-  "libs/geometry": "0.7.1",
+  "libs/enumify": "0.2.2",
+  "libs/enumify_macros": "0.3.2",
+  "libs/gds": "0.4.2",
+  "libs/gdsconv": "0.2.2",
+  "libs/geometry": "0.7.2",
   "libs/geometry_macros": "0.1.1",
   "libs/pathtree": "0.3.0",
-  "libs/psfparser": "0.1.4",
-  "libs/scir": "0.9.1",
-  "libs/spice": "0.9.2",
-  "libs/layir": "0.2.1",
-  "libs/lefdef": "0.2.1",
+  "libs/psfparser": "0.1.5",
+  "libs/scir": "0.9.2",
+  "libs/spice": "0.9.3",
+  "libs/layir": "0.2.2",
+  "libs/lefdef": "0.2.2",
   "libs/macrotools": "0.2.0",
-  "libs/nutlex": "0.4.2",
+  "libs/nutlex": "0.4.3",
   "libs/type_dispatch": "0.5.1",
   "libs/type_dispatch_macros": "0.4.1",
-  "libs/uniquify": "0.4.0",
-  "libs/verilog": "0.2.1",
-  "pdks/sky130": "0.10.2",
-  "substrate": "0.10.2",
-  "tools/magic": "0.2.1",
+  "libs/uniquify": "0.4.1",
+  "libs/verilog": "0.2.2",
+  "pdks/sky130": "0.10.3",
+  "substrate": "0.10.3",
+  "tools/magic": "0.2.2",
   "tools/netgen": "0.2.1",
-  "tools/ngspice": "0.5.2",
+  "tools/ngspice": "0.5.3",
   "tools/pegasus": "0.2.1",
-  "tools/quantus": "0.2.2",
-  "tools/spectre": "0.11.2",
-  "tools/magic_netgen": "0.1.3"
+  "tools/quantus": "0.2.3",
+  "tools/spectre": "0.11.3",
+  "tools/magic_netgen": "0.1.4",
+  "examples/latest/resistor_bank": "0.1.1",
+  "examples/latest/strongarm": "0.0.0"
 }
diff --git a/Cargo.lock b/Cargo.lock
index aea4b6569..145a6fa50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -184,7 +184,7 @@ dependencies = [
 
 [[package]]
 name = "atoll"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "arcstr",
  "cache",
@@ -402,7 +402,7 @@ checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
 
 [[package]]
 name = "cache"
-version = "0.7.1"
+version = "0.7.2"
 dependencies = [
  "anyhow",
  "backoff",
@@ -446,7 +446,7 @@ dependencies = [
 
 [[package]]
 name = "cdl2spice"
-version = "0.2.2"
+version = "0.2.3"
 dependencies = [
  "anyhow",
  "arcstr",
@@ -546,7 +546,7 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "codegen"
-version = "0.10.2"
+version = "0.10.3"
 dependencies = [
  "arcstr",
  "convert_case 0.8.0",
@@ -587,7 +587,7 @@ checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "config"
-version = "0.4.1"
+version = "0.4.2"
 dependencies = [
  "anyhow",
  "cache",
@@ -845,14 +845,14 @@ dependencies = [
 
 [[package]]
 name = "enumify"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "enumify_macros",
 ]
 
 [[package]]
 name = "enumify_macros"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "convert_case 0.8.0",
  "darling",
@@ -902,7 +902,7 @@ dependencies = [
 
 [[package]]
 name = "examples"
-version = "0.2.0"
+version = "0.2.1"
 
 [[package]]
 name = "fallible-iterator"
@@ -1024,7 +1024,7 @@ dependencies = [
 
 [[package]]
 name = "gds"
-version = "0.4.1"
+version = "0.4.2"
 dependencies = [
  "arcstr",
  "byteorder",
@@ -1044,7 +1044,7 @@ dependencies = [
 
 [[package]]
 name = "gdsconv"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "arcstr",
  "gds",
@@ -1068,7 +1068,7 @@ dependencies = [
 
 [[package]]
 name = "geometry"
-version = "0.7.1"
+version = "0.7.2"
 dependencies = [
  "array_map",
  "geometry_macros",
@@ -1442,7 +1442,7 @@ dependencies = [
 
 [[package]]
 name = "layir"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "aph_disjoint_set",
  "arcstr",
@@ -1469,7 +1469,7 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "lefdef"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "geometry",
 ]
@@ -1527,7 +1527,7 @@ dependencies = [
 
 [[package]]
 name = "magic"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "anyhow",
  "itertools",
@@ -1540,7 +1540,7 @@ dependencies = [
 
 [[package]]
 name = "magic_netgen"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "magic",
  "netgen",
@@ -1616,7 +1616,7 @@ dependencies = [
 
 [[package]]
 name = "ngspice"
-version = "0.5.2"
+version = "0.5.3"
 dependencies = [
  "approx",
  "arcstr",
@@ -1765,7 +1765,7 @@ dependencies = [
 
 [[package]]
 name = "nutlex"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "approx",
  "enumify",
@@ -2132,7 +2132,7 @@ dependencies = [
 
 [[package]]
 name = "psfparser"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "anyhow",
  "approx",
@@ -2165,7 +2165,7 @@ dependencies = [
 
 [[package]]
 name = "quantus"
-version = "0.2.2"
+version = "0.2.3"
 dependencies = [
  "anyhow",
  "lazy_static",
@@ -2285,7 +2285,7 @@ dependencies = [
 
 [[package]]
 name = "resistor_bank"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "approx",
  "arcstr",
@@ -2438,7 +2438,7 @@ dependencies = [
 
 [[package]]
 name = "scir"
-version = "0.9.1"
+version = "0.9.2"
 dependencies = [
  "arcstr",
  "diagnostics",
@@ -2568,7 +2568,7 @@ checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
 
 [[package]]
 name = "sky130"
-version = "0.10.2"
+version = "0.10.3"
 dependencies = [
  "approx",
  "arcstr",
@@ -2622,7 +2622,7 @@ dependencies = [
 
 [[package]]
 name = "sky130spconv"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "anyhow",
  "arcstr",
@@ -2693,7 +2693,7 @@ dependencies = [
 
 [[package]]
 name = "spectre"
-version = "0.11.2"
+version = "0.11.3"
 dependencies = [
  "approx",
  "arcstr",
@@ -2717,7 +2717,7 @@ dependencies = [
 
 [[package]]
 name = "spice"
-version = "0.9.2"
+version = "0.9.3"
 dependencies = [
  "arcstr",
  "ena",
@@ -2748,7 +2748,7 @@ dependencies = [
 
 [[package]]
 name = "spicemerge"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "anyhow",
  "arcstr",
@@ -2797,7 +2797,7 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "substrate"
-version = "0.10.2"
+version = "0.10.3"
 dependencies = [
  "anyhow",
  "approx",
@@ -3362,7 +3362,7 @@ checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
 [[package]]
 name = "uniquify"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "arcstr",
  "serde",
@@ -3413,7 +3413,7 @@ dependencies = [
 
 [[package]]
 name = "verilog"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "scir",
 ]
diff --git a/bins/cdl2spice/CHANGELOG.md b/bins/cdl2spice/CHANGELOG.md
index 95270f36c..e99943d2d 100644
--- a/bins/cdl2spice/CHANGELOG.md
+++ b/bins/cdl2spice/CHANGELOG.md
@@ -4,6 +4,11 @@
   * dependencies
     * spice bumped from 0.9.1 to 0.9.2
 
+* The following workspace dependencies were updated
+  * dependencies
+    * scir bumped from 0.9.1 to 0.9.2
+    * spice bumped from 0.9.2 to 0.9.3
+
 ## [0.2.1](https://github.com/ucb-substrate/substrate2/compare/cdl2spice-v0.2.0...cdl2spice-v0.2.1) (2025-01-24)
 
 
diff --git a/bins/cdl2spice/Cargo.toml b/bins/cdl2spice/Cargo.toml
index d62632f64..d24c2716d 100644
--- a/bins/cdl2spice/Cargo.toml
+++ b/bins/cdl2spice/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cdl2spice"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 
 [dependencies]
@@ -8,5 +8,5 @@ anyhow = "1"
 clap = { version = "4", features = ["derive"] }
 arcstr = "1"
 
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
diff --git a/bins/sky130spconv/CHANGELOG.md b/bins/sky130spconv/CHANGELOG.md
index 1de82b1b0..8e24e0580 100644
--- a/bins/sky130spconv/CHANGELOG.md
+++ b/bins/sky130spconv/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+* The following workspace dependencies were updated
+  * dependencies
+    * scir bumped from 0.9.1 to 0.9.2
+    * spice bumped from 0.9.2 to 0.9.3
+    * sky130 bumped from 0.10.2 to 0.10.3
+
 ## 0.1.0 (2025-02-02)
 
 
diff --git a/bins/sky130spconv/Cargo.toml b/bins/sky130spconv/Cargo.toml
index ee136c5ce..2e5960bca 100644
--- a/bins/sky130spconv/Cargo.toml
+++ b/bins/sky130spconv/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sky130spconv"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 readme = "README.md"
 
@@ -9,7 +9,7 @@ anyhow = "1"
 clap = { version = "4", features = ["derive"] }
 arcstr = "1"
 
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
-sky130 = { version = "0.10.2", registry = "substrate", path = "../../pdks/sky130" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
+sky130 = { version = "0.10.3", registry = "substrate", path = "../../pdks/sky130" }
 thiserror = "2"
diff --git a/bins/spicemerge/CHANGELOG.md b/bins/spicemerge/CHANGELOG.md
index 31ef9b696..07e872726 100644
--- a/bins/spicemerge/CHANGELOG.md
+++ b/bins/spicemerge/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+* The following workspace dependencies were updated
+  * dependencies
+    * scir bumped from 0.9.1 to 0.9.2
+    * spice bumped from 0.9.2 to 0.9.3
+
 ## 0.1.0 (2025-02-02)
 
 
diff --git a/bins/spicemerge/Cargo.toml b/bins/spicemerge/Cargo.toml
index 5de987efa..3a8150be6 100644
--- a/bins/spicemerge/Cargo.toml
+++ b/bins/spicemerge/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spicemerge"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 [dependencies]
@@ -8,5 +8,5 @@ anyhow = "1"
 clap = { version = "4", features = ["derive"] }
 arcstr = "1"
 
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
diff --git a/codegen/CHANGELOG.md b/codegen/CHANGELOG.md
index 6a7e1f0cc..f2b24a285 100644
--- a/codegen/CHANGELOG.md
+++ b/codegen/CHANGELOG.md
@@ -24,6 +24,24 @@
     * spectre bumped from <=0.9.0 to <=0.9.1
     * spice bumped from <=0.7.0 to <=0.7.1
 
+## [0.10.3](https://github.com/ucb-substrate/substrate2/compare/codegen-v0.10.2...codegen-v0.10.3) (2025-06-20)
+
+
+### Bug Fixes
+
+* **deps:** update deps to latest versions ([#617](https://github.com/ucb-substrate/substrate2/issues/617)) ([ce3d243](https://github.com/ucb-substrate/substrate2/commit/ce3d243cbc10d64086939e44963e3cef591d6bda))
+* **schematic:** support accessing nested PEX data even upon additional nesting ([#621](https://github.com/ucb-substrate/substrate2/issues/621)) ([c1a28c3](https://github.com/ucb-substrate/substrate2/commit/c1a28c3dd9c8261218e29d3295f79b55f5eec277))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dev-dependencies
+    * substrate bumped from <=0.10.2 to <=0.10.3
+    * scir bumped from <=0.9.1 to <=0.9.2
+  * build-dependencies
+    * examples bumped from 0.2.0 to 0.2.1
+
 ## [0.10.2](https://github.com/ucb-substrate/substrate2/compare/codegen-v0.10.1...codegen-v0.10.2) (2025-02-02)
 
 
diff --git a/codegen/Cargo.toml b/codegen/Cargo.toml
index 91ce69689..5347dd58a 100644
--- a/codegen/Cargo.toml
+++ b/codegen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "codegen"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 
 [dependencies]
@@ -15,15 +15,15 @@ snippets = { version = "0.7.0", registry = "substrate", path = "../docs/snippets
 macrotools = { version = "0.2.0", registry = "substrate", path = "../libs/macrotools" }
 
 [dev-dependencies]
-substrate = { version = "<=0.10.2", registry = "substrate", path = "../substrate" }
-scir = { version = "<=0.9.1", registry = "substrate", path = "../libs/scir" }
+substrate = { version = "<=0.10.3", registry = "substrate", path = "../substrate" }
+scir = { version = "<=0.9.2", registry = "substrate", path = "../libs/scir" }
 arcstr = "1"
 rust_decimal = "1"
 rust_decimal_macros = "1"
 
 [build-dependencies]
 snippets = { version = "0.7.0", registry = "substrate", path = "../docs/snippets" }
-examples = { version = "0.2.0", registry = "substrate", path = "../examples" }
+examples = { version = "0.2.1", registry = "substrate", path = "../examples" }
 
 [lib]
 proc-macro = true
diff --git a/config/CHANGELOG.md b/config/CHANGELOG.md
index 0450c1e93..b2bad8fcd 100644
--- a/config/CHANGELOG.md
+++ b/config/CHANGELOG.md
@@ -16,6 +16,10 @@
   * dependencies
     * cache bumped from 0.4.0 to 0.5.0
 
+* The following workspace dependencies were updated
+  * dependencies
+    * cache bumped from 0.7.1 to 0.7.2
+
 ## [0.4.1](https://github.com/ucb-substrate/substrate2/compare/config-v0.4.0...config-v0.4.1) (2025-01-24)
 
 
diff --git a/config/Cargo.toml b/config/Cargo.toml
index d07b9d248..641ab371c 100644
--- a/config/Cargo.toml
+++ b/config/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "config"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2021"
 
 [dependencies]
@@ -11,7 +11,7 @@ toml_edit = "0.22"
 log = "0.4"
 toml = "0.8"
 
-cache = { version = "0.7.1", registry = "substrate", path = "../libs/cache" }
+cache = { version = "0.7.2", registry = "substrate", path = "../libs/cache" }
 
 [target.'cfg(windows)'.dependencies.windows-sys]
 version = "0.59"
diff --git a/examples/CHANGELOG.md b/examples/CHANGELOG.md
index 9d848dcaf..197b8b94c 100644
--- a/examples/CHANGELOG.md
+++ b/examples/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [0.2.1](https://github.com/ucb-substrate/substrate2/compare/examples-v0.2.0...examples-v0.2.1) (2025-06-20)
+
+
+### Features
+
+* **atoll:** port ATOLL to Substrate 2.1 ([#639](https://github.com/ucb-substrate/substrate2/issues/639)) ([dc2d4f2](https://github.com/ucb-substrate/substrate2/commit/dc2d4f2340e1dac822beb499b6d3dbec27002ec5))
+* **atoll:** tile resizing ([#655](https://github.com/ucb-substrate/substrate2/issues/655)) ([b9b65f0](https://github.com/ucb-substrate/substrate2/commit/b9b65f0f065f11f4ceb7499f7bf7f0f088c67480))
+* **examples:** ATOLL segment folder and sky130 examples ([#648](https://github.com/ucb-substrate/substrate2/issues/648)) ([cc809ae](https://github.com/ucb-substrate/substrate2/commit/cc809ae10e1b25f224f503e5a125a38e3e202be4))
+* **strongarm:** additional strongarm parametrizations ([#663](https://github.com/ucb-substrate/substrate2/issues/663)) ([0773b4f](https://github.com/ucb-substrate/substrate2/commit/0773b4f8dd55afd1b46cb481178194822e5cfe2d))
+* **strongarm:** specify tap direction to allow PDKs to set span in other direction ([#661](https://github.com/ucb-substrate/substrate2/issues/661)) ([6917044](https://github.com/ucb-substrate/substrate2/commit/69170440e54f5848c3097b3eaee235bf440c5ce6))
+
+
+### Bug Fixes
+
+* **examples:** fix release example compilation ([#576](https://github.com/ucb-substrate/substrate2/issues/576)) ([1e3d89f](https://github.com/ucb-substrate/substrate2/commit/1e3d89f3dd8c152640ec0408fefc9e32e4d7ddba))
+* **justfile:** remove extra targets from justfile, fix formatting ([#588](https://github.com/ucb-substrate/substrate2/issues/588)) ([efc3591](https://github.com/ucb-substrate/substrate2/commit/efc35916dcfc4fe04ef59cffe9155f5069916d07))
+
 ## [0.2.0](https://github.com/ucb-substrate/substrate2/compare/examples-v0.1.0...examples-v0.2.0) (2025-01-23)
 
 
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index c6190c2f2..7d638840d 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "examples"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 include = [
     "**/*.rs",
diff --git a/examples/latest/colbuf/Cargo.toml b/examples/latest/colbuf/Cargo.toml
index 55cceea73..cb62ec0d7 100644
--- a/examples/latest/colbuf/Cargo.toml
+++ b/examples/latest/colbuf/Cargo.toml
@@ -5,12 +5,12 @@ edition = "2021"
 publish = false
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../../libs/spice" }
-spectre = { version = "0.11.2", registry = "substrate", path = "../../../tools/spectre" }
-ngspice = { version = "0.5.2", registry = "substrate", path = "../../../tools/ngspice" }
-quantus = { version = "0.2.2", registry = "substrate", path = "../../../tools/quantus" }
-magic_netgen = { version = "0.1.3", registry = "substrate", path = "../../../tools/magic_netgen" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../../libs/spice" }
+spectre = { version = "0.11.3", registry = "substrate", path = "../../../tools/spectre" }
+ngspice = { version = "0.5.3", registry = "substrate", path = "../../../tools/ngspice" }
+quantus = { version = "0.2.3", registry = "substrate", path = "../../../tools/quantus" }
+magic_netgen = { version = "0.1.4", registry = "substrate", path = "../../../tools/magic_netgen" }
 rust_decimal = "1.37.1"
 rust_decimal_macros = "1.37.1"
 
diff --git a/examples/latest/resistor_bank/Cargo.toml b/examples/latest/resistor_bank/Cargo.toml
index 1459f8a61..4818a8588 100644
--- a/examples/latest/resistor_bank/Cargo.toml
+++ b/examples/latest/resistor_bank/Cargo.toml
@@ -1,17 +1,17 @@
 [package]
 name = "resistor_bank"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2024"
 
 [dependencies]
-atoll = { version = "0.1.3", registry = "substrate", path = "../../../libs/atoll" }
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-sky130 = { version = "0.10.2", registry = "substrate", path = "../../../pdks/sky130" }
-layir = { version = "0.2.1", registry = "substrate", path = "../../../libs/layir" }
-gdsconv = { version = "0.2.1", registry = "substrate", path = "../../../libs/gdsconv" }
-gds = { version = "0.4.1", registry = "substrate", path = "../../../libs/gds" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../../libs/spice" }
+atoll = { version = "0.1.4", registry = "substrate", path = "../../../libs/atoll" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+sky130 = { version = "0.10.3", registry = "substrate", path = "../../../pdks/sky130" }
+layir = { version = "0.2.2", registry = "substrate", path = "../../../libs/layir" }
+gdsconv = { version = "0.2.2", registry = "substrate", path = "../../../libs/gdsconv" }
+gds = { version = "0.4.2", registry = "substrate", path = "../../../libs/gds" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../../libs/spice" }
 
 arcstr = "1"
 rust_decimal = "1"
diff --git a/examples/latest/sky130_inverter/Cargo.toml b/examples/latest/sky130_inverter/Cargo.toml
index a662cd638..eed6c5343 100644
--- a/examples/latest/sky130_inverter/Cargo.toml
+++ b/examples/latest/sky130_inverter/Cargo.toml
@@ -6,13 +6,13 @@ publish = false
 
 # begin-code-snippet dependencies
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-sky130 = { version = "0.10.2", registry = "substrate", path = "../../../pdks/sky130" }
-layir = { version = "0.2.1", registry = "substrate", path = "../../../libs/layir" }
-gdsconv = { version = "0.2.1", registry = "substrate", path = "../../../libs/gdsconv" }
-gds = { version = "0.4.1", registry = "substrate", path = "../../../libs/gds" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../../libs/spice" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+sky130 = { version = "0.10.3", registry = "substrate", path = "../../../pdks/sky130" }
+layir = { version = "0.2.2", registry = "substrate", path = "../../../libs/layir" }
+gdsconv = { version = "0.2.2", registry = "substrate", path = "../../../libs/gdsconv" }
+gds = { version = "0.4.2", registry = "substrate", path = "../../../libs/gds" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../../libs/spice" }
 
 arcstr = "1"
 rust_decimal = "1"
@@ -20,15 +20,15 @@ rust_decimal_macros = "1"
 # end-code-snippet dependencies
 
 # begin-code-snippet open-dependencies
-ngspice = { version = "0.5.2", registry = "substrate", path = "../../../tools/ngspice" }
-magic_netgen = { version = "0.1.3", registry = "substrate", path = "../../../tools/magic_netgen" }
-magic = { version = "0.2.1", registry = "substrate", path = "../../../tools/magic" }
+ngspice = { version = "0.5.3", registry = "substrate", path = "../../../tools/ngspice" }
+magic_netgen = { version = "0.1.4", registry = "substrate", path = "../../../tools/magic_netgen" }
+magic = { version = "0.2.2", registry = "substrate", path = "../../../tools/magic" }
 # end-code-snippet open-dependencies
 
 # begin-code-snippet cds-dependencies
-spectre = { version = "0.11.2", registry = "substrate", path = "../../../tools/spectre" }
-quantus = { version = "0.2.2", registry = "substrate", path = "../../../tools/quantus" }
+spectre = { version = "0.11.3", registry = "substrate", path = "../../../tools/spectre" }
+quantus = { version = "0.2.3", registry = "substrate", path = "../../../tools/quantus" }
 pegasus = { version = "0.2.1", registry = "substrate", path = "../../../tools/pegasus" }
 # end-code-snippet cds-dependencies
 
-atoll = { version = "0.1.3", registry = "substrate", path = "../../../libs/atoll" }
+atoll = { version = "0.1.4", registry = "substrate", path = "../../../libs/atoll" }
diff --git a/examples/latest/spice_vdivider/Cargo.toml b/examples/latest/spice_vdivider/Cargo.toml
index 3f22fd6c4..203425ecb 100644
--- a/examples/latest/spice_vdivider/Cargo.toml
+++ b/examples/latest/spice_vdivider/Cargo.toml
@@ -6,8 +6,8 @@ publish = false
 
 # begin-code-snippet dependencies
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../../libs/spice" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../../libs/spice" }
 
 rust_decimal = "1"
 rust_decimal_macros = "1"
diff --git a/examples/latest/strongarm/Cargo.toml b/examples/latest/strongarm/Cargo.toml
index 8c19f0f95..d6e955dc4 100644
--- a/examples/latest/strongarm/Cargo.toml
+++ b/examples/latest/strongarm/Cargo.toml
@@ -5,14 +5,14 @@ edition = "2021"
 publish = false
 
 [dependencies]
-atoll = { version = "0.1.3", registry = "substrate", path = "../../../libs/atoll" }
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-sky130 = { version = "0.10.2", registry = "substrate", path = "../../../pdks/sky130" }
-layir = { version = "0.2.1", registry = "substrate", path = "../../../libs/layir" }
-gdsconv = { version = "0.2.1", registry = "substrate", path = "../../../libs/gdsconv" }
-gds = { version = "0.4.1", registry = "substrate", path = "../../../libs/gds" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../../libs/spice" }
+atoll = { version = "0.1.4", registry = "substrate", path = "../../../libs/atoll" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+sky130 = { version = "0.10.3", registry = "substrate", path = "../../../pdks/sky130" }
+layir = { version = "0.2.2", registry = "substrate", path = "../../../libs/layir" }
+gdsconv = { version = "0.2.2", registry = "substrate", path = "../../../libs/gdsconv" }
+gds = { version = "0.4.2", registry = "substrate", path = "../../../libs/gds" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../../libs/spice" }
 
 arcstr = "1"
 rust_decimal = "1"
@@ -21,6 +21,6 @@ derive-where = "1"
 approx = "0.5"
 itertools = "0.14"
 
-spectre = { version = "0.11.2", registry = "substrate", path = "../../../tools/spectre" }
-quantus = { version = "0.2.2", registry = "substrate", path = "../../../tools/quantus" }
+spectre = { version = "0.11.3", registry = "substrate", path = "../../../tools/spectre" }
+quantus = { version = "0.2.3", registry = "substrate", path = "../../../tools/quantus" }
 pegasus = { version = "0.2.1", registry = "substrate", path = "../../../tools/pegasus" }
diff --git a/examples/latest/substrate_api_examples/Cargo.toml b/examples/latest/substrate_api_examples/Cargo.toml
index ea2e4a87a..fe57b9dba 100644
--- a/examples/latest/substrate_api_examples/Cargo.toml
+++ b/examples/latest/substrate_api_examples/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../../libs/scir" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../../libs/scir" }
 
 arcstr = "1"
 rust_decimal = "1"
diff --git a/examples/latest/vdivider/Cargo.toml b/examples/latest/vdivider/Cargo.toml
index 580b31e5c..fab5bc5ed 100644
--- a/examples/latest/vdivider/Cargo.toml
+++ b/examples/latest/vdivider/Cargo.toml
@@ -9,8 +9,8 @@ arcstr = { version = "1", features = ["serde"] }
 rust_decimal = "1"
 rust_decimal_macros = "1"
 serde = { version = "1.0.219", features = ["derive"] }
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-spectre = { version = "0.11.2", registry = "substrate", path = "../../../tools/spectre" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+spectre = { version = "0.11.3", registry = "substrate", path = "../../../tools/spectre" }
 
 [dev-dependencies]
 approx = "0.5"
diff --git a/examples/latest/via/Cargo.toml b/examples/latest/via/Cargo.toml
index bfd578cc2..7f986b5ee 100644
--- a/examples/latest/via/Cargo.toml
+++ b/examples/latest/via/Cargo.toml
@@ -5,5 +5,5 @@ edition = "2021"
 publish = false
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate", path = "../../../substrate" }
-layir = { version = "0.2.1", registry = "substrate", path = "../../../libs/layir" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../../substrate" }
+layir = { version = "0.2.2", registry = "substrate", path = "../../../libs/layir" }
diff --git a/examples/release/Cargo.toml b/examples/release/Cargo.toml
index 70fce75d1..4dda1ef72 100644
--- a/examples/release/Cargo.toml
+++ b/examples/release/Cargo.toml
@@ -4,8 +4,10 @@ resolver = "2"
 
 members = [
   "colbuf",
+  "resistor_bank",
   "sky130_inverter",
   "spice_vdivider",
+  "strongarm",
   "substrate_api_examples",
   "vdivider",
   "via"
diff --git a/examples/release/colbuf/Cargo.toml b/examples/release/colbuf/Cargo.toml
index c1b702a9e..99920320e 100644
--- a/examples/release/colbuf/Cargo.toml
+++ b/examples/release/colbuf/Cargo.toml
@@ -5,14 +5,14 @@ edition = "2021"
 publish = false
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate" }
-spice = { version = "0.9.2", registry = "substrate" }
-spectre = { version = "0.11.2", registry = "substrate" }
-ngspice = { version = "0.5.2", registry = "substrate" }
-quantus = { version = "0.2.2", registry = "substrate" }
-magic_netgen = { version = "0.1.3", registry = "substrate" }
-rust_decimal = "1.36.0"
-rust_decimal_macros = "1.36.0"
+substrate = { version = "0.10.3", registry = "substrate" }
+spice = { version = "0.9.3", registry = "substrate" }
+spectre = { version = "0.11.3", registry = "substrate" }
+ngspice = { version = "0.5.3", registry = "substrate" }
+quantus = { version = "0.2.3", registry = "substrate" }
+magic_netgen = { version = "0.1.4", registry = "substrate" }
+rust_decimal = "1.37.1"
+rust_decimal_macros = "1.37.1"
 
 [dev-dependencies]
 approx = "0.5"
diff --git a/examples/release/resistor_bank/Cargo.toml b/examples/release/resistor_bank/Cargo.toml
new file mode 100644
index 000000000..b4a001cbb
--- /dev/null
+++ b/examples/release/resistor_bank/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "resistor_bank"
+version = "0.1.1"
+edition = "2024"
+
+[dependencies]
+atoll = { version = "0.1.4", registry = "substrate" }
+substrate = { version = "0.10.3", registry = "substrate" }
+sky130 = { version = "0.10.3", registry = "substrate" }
+layir = { version = "0.2.2", registry = "substrate" }
+gdsconv = { version = "0.2.2", registry = "substrate" }
+gds = { version = "0.4.2", registry = "substrate" }
+scir = { version = "0.9.2", registry = "substrate" }
+spice = { version = "0.9.3", registry = "substrate" }
+
+arcstr = "1"
+rust_decimal = "1"
+rust_decimal_macros = "1"
+derive-where = "1"
+approx = "0.5"
+
diff --git a/examples/release/resistor_bank/src/lib.rs b/examples/release/resistor_bank/src/lib.rs
new file mode 100644
index 000000000..c9ab3fce2
--- /dev/null
+++ b/examples/release/resistor_bank/src/lib.rs
@@ -0,0 +1,227 @@
+use atoll::fold::Foldable;
+use atoll::straps::{GreedyStrapper, LayerStrappingParams, StrappingParams};
+use atoll::{Tile, TileData, route::GreedyRouter};
+use sky130::{
+    Sky130,
+    atoll::{NmosTile, PtapTile, Sky130ViaMaker},
+    res::PrecisionResistorCell,
+};
+use substrate::types::codegen::{PortGeometryBundle, View};
+use substrate::{
+    block::Block,
+    geometry::align::AlignMode,
+    geometry::bbox::Bbox,
+    types::{FlatLen, InOut, Input, Io, Signal, layout::PortGeometryBuilder},
+};
+
+#[derive(Debug, Default, Clone, Io)]
+pub struct ResistorBankSliceIo {
+    pub din: Input<Signal>,
+    pub en: Input<Signal>,
+    pub vss: InOut<Signal>,
+}
+
+#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq, Block)]
+#[substrate(io = "ResistorBankSliceIo")]
+pub struct ResistorBankSlice {
+    pub n: NmosTile,
+    pub res: PrecisionResistorCell,
+    pub tap: PtapTile,
+}
+
+impl Foldable for ResistorBankSlice {
+    type ViaMaker = Sky130ViaMaker;
+    fn via_maker() -> Self::ViaMaker {
+        Sky130ViaMaker
+    }
+}
+
+impl Tile for ResistorBankSlice {
+    type Schema = Sky130;
+    type NestedData = ();
+    type LayoutBundle = View<ResistorBankSliceIo, PortGeometryBundle<Self::Schema>>;
+    type LayoutData = ();
+
+    fn tile<'a>(
+        &self,
+        io: &'a substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut atoll::TileBuilder<'a, Self::Schema>,
+    ) -> substrate::error::Result<atoll::TileData<Self>> {
+        let mut din = PortGeometryBuilder::new();
+        let mut en = PortGeometryBuilder::new();
+        let mut vss = PortGeometryBuilder::new();
+        let x = cell.signal("x", Signal);
+        let n = cell.generate_primitive_named(self.n, "nmos");
+        for i in 0..n.io().g.len() {
+            cell.connect(n.io().g[i], io.en);
+        }
+        for i in 0..n.io().sd.len() {
+            if i % 2 == 0 {
+                cell.connect(n.io().sd[i], io.din);
+            } else {
+                cell.connect(n.io().sd[i], x);
+            }
+        }
+        cell.connect(n.io().b, io.vss);
+        let mut tap = cell.generate_primitive_named(self.tap, "tap");
+        cell.connect(tap.io().vnb, io.vss);
+        let mut res = cell.generate_primitive_named(self.res, "res");
+        cell.connect(res.io().p, x);
+        cell.connect(res.io().n, io.vss);
+        let nbbox = n.lcm_bounds();
+        res.align_rect_mut(nbbox, AlignMode::CenterHorizontal, 0);
+        res.align_rect_mut(nbbox, AlignMode::Beneath, 0);
+        let resbbox = res.lcm_bounds();
+        tap.align_rect_mut(nbbox, AlignMode::Left, 0);
+        tap.align_rect_mut(resbbox, AlignMode::Beneath, 0);
+
+        let n = cell.draw(n)?;
+        let res = cell.draw(res)?;
+        let tap = cell.draw(tap)?;
+
+        en.merge(n.layout.io().g[0].clone());
+        din.merge(n.layout.io().sd[1].clone());
+        vss.merge(n.layout.io().b);
+        vss.merge(res.layout.io().n);
+        vss.merge(tap.layout.io().vnb);
+
+        cell.set_top_layer(2);
+        cell.set_router(GreedyRouter::new());
+        cell.set_via_maker(Sky130ViaMaker);
+        cell.set_strapper(GreedyStrapper);
+        cell.set_strapping(
+            io.vss,
+            StrappingParams::new(1, vec![LayerStrappingParams::ViaDown { min_period: 30 }]),
+        );
+
+        Ok(TileData {
+            nested_data: (),
+            layout_bundle: ResistorBankSliceIoView {
+                din: din.build()?,
+                en: en.build()?,
+                vss: vss.build()?,
+            },
+            layout_data: (),
+            outline: cell.layout.bbox_rect(),
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    use atoll::TileWrapper;
+    use atoll::fold::{FoldedArray, PinConfig};
+    use scir::netlist::ConvertibleNetlister;
+    use sky130::Sky130SrcNdaSchema;
+    use sky130::atoll::MosLength;
+    use sky130::res::{PrecisionResistor, PrecisionResistorWidth};
+    use sky130::{Sky130, layout::to_gds};
+    use spice::{Spice, netlist::NetlistOptions};
+    use std::path::PathBuf;
+    use substrate::context::Context;
+    use substrate::geometry::dir::Dir;
+    use substrate::geometry::side::Side;
+
+    pub fn sky130_src_nda_ctx() -> Context {
+        // Open PDK needed for standard cells.
+        let open_pdk_root = std::env::var("SKY130_OPEN_PDK_ROOT")
+            .expect("the SKY130_OPEN_PDK_ROOT environment variable must be set");
+        let src_nda_pdk_root = std::env::var("SKY130_SRC_NDA_PDK_ROOT")
+            .expect("the SKY130_SRC_NDA_PDK_ROOT environment variable must be set");
+        Context::builder()
+            .install(Sky130::src_nda(open_pdk_root, src_nda_pdk_root))
+            .build()
+    }
+
+    #[test]
+    fn resistor_bank_slice_lvs() {
+        let work_dir = PathBuf::from(concat!(
+            env!("CARGO_MANIFEST_DIR"),
+            "/build/resistor_bank_slice_lvs"
+        ));
+        let gds_path = work_dir.join("layout.gds");
+        let netlist_path = work_dir.join("netlist.sp");
+        let ctx = sky130_src_nda_ctx();
+
+        let block = TileWrapper::new(ResistorBankSlice {
+            tap: PtapTile::new(7, 4),
+            res: PrecisionResistorCell {
+                resistor: PrecisionResistor {
+                    width: PrecisionResistorWidth::W285,
+                    length: 4_000,
+                },
+                dir: Dir::Vert,
+            },
+            n: NmosTile::new(2_000, MosLength::L150, 6),
+        });
+
+        let scir = ctx
+            .export_scir(block)
+            .unwrap()
+            .scir
+            .convert_schema::<Sky130SrcNdaSchema>()
+            .unwrap()
+            .convert_schema::<Spice>()
+            .unwrap()
+            .build()
+            .unwrap();
+        Spice
+            .write_scir_netlist_to_file(&scir, &netlist_path, NetlistOptions::default())
+            .expect("failed to write netlist");
+
+        ctx.write_layout(block, to_gds, &gds_path)
+            .expect("failed to write layout");
+    }
+
+    #[test]
+    fn resistor_bank() {
+        let work_dir = PathBuf::from(concat!(env!("CARGO_MANIFEST_DIR"), "/build/resistor_bank"));
+        let gds_path = work_dir.join("layout.gds");
+        let netlist_path = work_dir.join("netlist.sp");
+        let ctx = sky130_src_nda_ctx();
+
+        let block = TileWrapper::new(FoldedArray {
+            rows: 2,
+            cols: 20,
+            pins: vec![
+                PinConfig::Parallel { layer: 1 },
+                PinConfig::Escape {
+                    layer: 0,
+                    side: Side::Top,
+                },
+                PinConfig::Parallel { layer: 1 },
+            ],
+            tile: ResistorBankSlice {
+                tap: PtapTile::new(7, 4),
+                res: PrecisionResistorCell {
+                    resistor: PrecisionResistor {
+                        width: PrecisionResistorWidth::W141,
+                        length: 2_000,
+                    },
+                    dir: Dir::Vert,
+                },
+                n: NmosTile::new(2_000, MosLength::L150, 6),
+            },
+            top_layer: 3,
+            dir: Dir::Horiz,
+        });
+
+        let scir = ctx
+            .export_scir(block.clone())
+            .unwrap()
+            .scir
+            .convert_schema::<Sky130SrcNdaSchema>()
+            .unwrap()
+            .convert_schema::<Spice>()
+            .unwrap()
+            .build()
+            .unwrap();
+        Spice
+            .write_scir_netlist_to_file(&scir, &netlist_path, NetlistOptions::default())
+            .expect("failed to write netlist");
+        ctx.write_layout(block, to_gds, &gds_path)
+            .expect("failed to write layout");
+    }
+}
diff --git a/examples/release/sky130_inverter/Cargo.toml b/examples/release/sky130_inverter/Cargo.toml
index 4f4b79f14..6b2557994 100644
--- a/examples/release/sky130_inverter/Cargo.toml
+++ b/examples/release/sky130_inverter/Cargo.toml
@@ -6,13 +6,13 @@ publish = false
 
 # begin-code-snippet dependencies
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate" }
-sky130 = { version = "0.10.2", registry = "substrate" }
-layir = { version = "0.2.1", registry = "substrate" }
-gdsconv = { version = "0.2.1", registry = "substrate" }
-gds = { version = "0.4.1", registry = "substrate" }
-scir = { version = "0.9.1", registry = "substrate" }
-spice = { version = "0.9.2", registry = "substrate" }
+substrate = { version = "0.10.3", registry = "substrate" }
+sky130 = { version = "0.10.3", registry = "substrate" }
+layir = { version = "0.2.2", registry = "substrate" }
+gdsconv = { version = "0.2.2", registry = "substrate" }
+gds = { version = "0.4.2", registry = "substrate" }
+scir = { version = "0.9.2", registry = "substrate" }
+spice = { version = "0.9.3", registry = "substrate" }
 
 arcstr = "1"
 rust_decimal = "1"
@@ -20,13 +20,15 @@ rust_decimal_macros = "1"
 # end-code-snippet dependencies
 
 # begin-code-snippet open-dependencies
-ngspice = { version = "0.5.2", registry = "substrate" }
-magic_netgen = { version = "0.1.3", registry = "substrate" }
-magic = { version = "0.2.1", registry = "substrate" }
+ngspice = { version = "0.5.3", registry = "substrate" }
+magic_netgen = { version = "0.1.4", registry = "substrate" }
+magic = { version = "0.2.2", registry = "substrate" }
 # end-code-snippet open-dependencies
 
 # begin-code-snippet cds-dependencies
-spectre = { version = "0.11.2", registry = "substrate" }
-quantus = { version = "0.2.2", registry = "substrate" }
+spectre = { version = "0.11.3", registry = "substrate" }
+quantus = { version = "0.2.3", registry = "substrate" }
 pegasus = { version = "0.2.1", registry = "substrate" }
 # end-code-snippet cds-dependencies
+
+atoll = { version = "0.1.4", registry = "substrate" }
diff --git a/examples/release/sky130_inverter/src/atoll/mod.rs b/examples/release/sky130_inverter/src/atoll/mod.rs
new file mode 100644
index 000000000..d84b14700
--- /dev/null
+++ b/examples/release/sky130_inverter/src/atoll/mod.rs
@@ -0,0 +1,296 @@
+use atoll::{fold::Foldable, route::GreedyRouter, Orientation, Tile, TileData};
+use layir::Shape;
+use sky130::{
+    atoll::{GateDir, MosLength, NmosTile, NtapTile, PmosTile, PtapTile, Sky130ViaMaker},
+    layers::Sky130Layer,
+    Sky130,
+};
+use substrate::{
+    geometry::{align::AlignMode, bbox::Bbox, rect::Rect},
+    types::{
+        codegen::{PortGeometryBundle, View},
+        layout::PortGeometry,
+    },
+};
+
+use crate::{Inverter, InverterIo, InverterIoView};
+
+impl Tile for Inverter {
+    type Schema = Sky130;
+    type NestedData = ();
+    type LayoutBundle = View<InverterIo, PortGeometryBundle<Sky130>>;
+    type LayoutData = ();
+
+    fn tile<'a>(
+        &self,
+        io: &'a substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut atoll::TileBuilder<'a, Self::Schema>,
+    ) -> substrate::error::Result<atoll::TileData<Self>> {
+        let mut n = cell.generate_primitive_named(
+            NmosTile::new(self.nw, MosLength::L150, 1).with_gate_dir(GateDir::Left),
+            "nmos",
+        );
+        let mut p = cell.generate_primitive_named(
+            PmosTile::new(self.pw, MosLength::L150, 1).with_gate_dir(GateDir::Left),
+            "pmos",
+        );
+        let mut ptap = cell.generate_primitive(PtapTile::new(2, 2));
+        let mut ntap = cell.generate_primitive(NtapTile::new(2, 2));
+        n.orient_mut(Orientation::ReflectVert);
+        ptap.align_mut(&n, AlignMode::Beneath, 0);
+        ptap.align_mut(&n, AlignMode::CenterHorizontal, 0);
+        p.align_mut(&n, AlignMode::Above, 0);
+        p.align_mut(&n, AlignMode::CenterHorizontal, 0);
+        ntap.align_mut(&p, AlignMode::Above, 0);
+        ntap.align_mut(&p, AlignMode::CenterHorizontal, 0);
+        cell.connect(n.io().g[0], io.din);
+        cell.connect(p.io().g[0], io.din);
+        cell.connect(n.io().sd[0], io.vss);
+        cell.connect(p.io().sd[0], io.vdd);
+        cell.connect(n.io().sd[1], io.dout);
+        cell.connect(p.io().sd[1], io.dout);
+        cell.connect(ntap.io().vpb, io.vdd);
+        cell.connect(ptap.io().vnb, io.vss);
+        cell.connect(n.io().b, io.vss);
+        cell.connect(p.io().b, io.vdd);
+
+        let n = cell.draw(n)?;
+        let p = cell.draw(p)?;
+        let ntap = cell.draw(ntap)?;
+        let ptap = cell.draw(ptap)?;
+
+        let din = n.layout.io().g[0]
+            .bbox_rect()
+            .union(p.layout.io().g[0].bbox_rect());
+        let dout = n.layout.io().sd[1]
+            .bbox_rect()
+            .union(p.layout.io().sd[1].bbox_rect());
+        let m1_tracks = cell.layer_stack.tracks(1);
+        let mid_pin_track_idx = m1_tracks.to_track_idx(
+            din.center().y,
+            substrate::layout::tracks::RoundingMode::Nearest,
+        );
+        let mid_pin_track = m1_tracks.get(mid_pin_track_idx);
+
+        let m0_tracks = cell.layer_stack.tracks(0);
+        let left_pin_track_idx = m0_tracks.to_track_idx(
+            din.center().x,
+            substrate::layout::tracks::RoundingMode::Nearest,
+        );
+        let left_pin_track = m0_tracks.get(left_pin_track_idx);
+        let right_pin_track_idx = m0_tracks.to_track_idx(
+            dout.center().x,
+            substrate::layout::tracks::RoundingMode::Nearest,
+        );
+        let right_pin_track = m0_tracks.get(right_pin_track_idx);
+        let din_pin = Shape::new(
+            Sky130Layer::Met1,
+            Rect::from_spans(left_pin_track, mid_pin_track),
+        );
+        let dout_pin = Shape::new(
+            Sky130Layer::Met1,
+            Rect::from_spans(right_pin_track, mid_pin_track),
+        );
+        cell.layout.draw(din_pin.clone())?;
+        cell.layout.draw(dout_pin.clone())?;
+        cell.assign_grid_points(
+            Some(io.din),
+            1,
+            Rect::from_xy(left_pin_track_idx, mid_pin_track_idx),
+        );
+        cell.assign_grid_points(
+            Some(io.dout),
+            1,
+            Rect::from_xy(right_pin_track_idx, mid_pin_track_idx),
+        );
+
+        cell.set_router(GreedyRouter::new());
+        cell.set_top_layer(2);
+        cell.set_via_maker(Sky130ViaMaker);
+
+        Ok(TileData {
+            nested_data: (),
+            layout_bundle: InverterIoView {
+                vdd: ntap.layout.io().vpb,
+                vss: ptap.layout.io().vnb,
+                din: PortGeometry::new(din_pin),
+                dout: PortGeometry::new(dout_pin),
+            },
+            layout_data: (),
+            outline: cell.layout.bbox_rect(),
+        })
+    }
+}
+
+impl Foldable for Inverter {
+    type ViaMaker = Sky130ViaMaker;
+
+    fn via_maker() -> Self::ViaMaker {
+        Sky130ViaMaker
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::sky130_cds_ctx;
+
+    use super::*;
+
+    use atoll::fold::{FoldedArray, PinConfig};
+    use atoll::TileWrapper;
+    use pegasus::drc::{run_drc, DrcParams};
+    use pegasus::lvs::{LvsParams, LvsStatus};
+    use pegasus::RuleCheck;
+    use scir::netlist::ConvertibleNetlister;
+
+    use sky130::layout::to_gds;
+    use sky130::{
+        Sky130CdsSchema, SKY130_DRC, SKY130_DRC_RULES_PATH, SKY130_LVS, SKY130_LVS_RULES_PATH,
+    };
+    use spice::{netlist::NetlistOptions, Spice};
+    use std::path::PathBuf;
+    use substrate::block::Block;
+
+    use substrate::geometry::dir::Dir;
+
+    use substrate::schematic::ConvertSchema;
+
+    fn test_check_filter(check: &RuleCheck) -> bool {
+        !["licon.12", "hvnwell.8"].contains(&check.name.as_ref())
+    }
+
+    #[test]
+    fn inverter_layout_atoll() {
+        let work_dir = PathBuf::from(concat!(
+            env!("CARGO_MANIFEST_DIR"),
+            "/build/inverter_layout_atoll"
+        ));
+        let layout_path = work_dir.join("layout.gds");
+        let ctx = sky130_cds_ctx();
+
+        let block = TileWrapper::new(Inverter {
+            nw: 1_200,
+            pw: 2_400,
+        });
+
+        ctx.write_layout(block, to_gds, &layout_path).unwrap();
+
+        // Run DRC.
+        let drc_dir = work_dir.join("drc");
+        let data = run_drc(&DrcParams {
+            work_dir: &drc_dir,
+            layout_path: &layout_path,
+            cell_name: &block.name(),
+            rules_dir: &PathBuf::from(SKY130_DRC),
+            rules_path: &PathBuf::from(SKY130_DRC_RULES_PATH),
+        })
+        .expect("failed to run drc");
+
+        assert_eq!(
+            data.rule_checks
+                .into_iter()
+                .filter(test_check_filter)
+                .count(),
+            0,
+            "layout was not DRC clean"
+        );
+
+        // Run LVS.
+        let lvs_dir = work_dir.join("lvs");
+        let source_path = work_dir.join("schematic.spice");
+        let rawlib = ctx
+            .export_scir(ConvertSchema::<_, Spice>::new(ConvertSchema::<
+                _,
+                Sky130CdsSchema,
+            >::new(block)))
+            .unwrap();
+
+        Spice
+            .write_scir_netlist_to_file(&rawlib.scir, &source_path, NetlistOptions::default())
+            .expect("failed to write netlist");
+        let output = pegasus::lvs::run_lvs(&LvsParams {
+            work_dir: &lvs_dir,
+            layout_path: &layout_path,
+            layout_cell_name: &block.name(),
+            source_paths: &[source_path],
+            source_cell_name: &block.name(),
+            rules_dir: &PathBuf::from(SKY130_LVS),
+            rules_path: &PathBuf::from(SKY130_LVS_RULES_PATH),
+        })
+        .expect("failed to run lvs");
+
+        assert_eq!(
+            output.status,
+            LvsStatus::Correct,
+            "layout does not match netlist"
+        );
+    }
+
+    #[test]
+    fn inverter_chain_layout_atoll() {
+        let work_dir = PathBuf::from(concat!(
+            env!("CARGO_MANIFEST_DIR"),
+            "/build/inverter_chain_layout_atoll"
+        ));
+        let layout_path = work_dir.join("layout.gds");
+        let ctx = sky130_cds_ctx();
+
+        let block = TileWrapper::new(FoldedArray {
+            tile: Inverter {
+                nw: 1_200,
+                pw: 2_400,
+            },
+            rows: 5,
+            cols: 5,
+            pins: vec![
+                PinConfig::Ignore,
+                PinConfig::Ignore,
+                PinConfig::Ignore,
+                PinConfig::Series {
+                    partner: 2,
+                    layer: 1,
+                },
+            ],
+            top_layer: 2,
+            dir: Dir::Horiz,
+        });
+
+        ctx.write_layout(block.clone(), to_gds, &layout_path)
+            .unwrap();
+
+        // Run DRC.
+        let drc_dir = work_dir.join("drc");
+        let data = run_drc(&DrcParams {
+            work_dir: &drc_dir,
+            layout_path: &layout_path,
+            cell_name: &block.name(),
+            rules_dir: &PathBuf::from(SKY130_DRC),
+            rules_path: &PathBuf::from(SKY130_DRC_RULES_PATH),
+        })
+        .expect("failed to run drc");
+
+        assert_eq!(
+            data.rule_checks
+                .into_iter()
+                .filter(test_check_filter)
+                .count(),
+            0,
+            "layout was not DRC clean"
+        );
+
+        // Write netlist.
+        let source_path = work_dir.join("schematic.spice");
+        let rawlib = ctx
+            .export_scir(ConvertSchema::<_, Spice>::new(ConvertSchema::<
+                _,
+                Sky130CdsSchema,
+            >::new(
+                block.clone()
+            )))
+            .unwrap();
+
+        Spice
+            .write_scir_netlist_to_file(&rawlib.scir, &source_path, NetlistOptions::default())
+            .expect("failed to write netlist");
+    }
+}
diff --git a/examples/release/sky130_inverter/src/lib.rs b/examples/release/sky130_inverter/src/lib.rs
index 039cdf8dc..ea0876506 100644
--- a/examples/release/sky130_inverter/src/lib.rs
+++ b/examples/release/sky130_inverter/src/lib.rs
@@ -9,6 +9,7 @@ use substrate::types::schematic::IoNodeBundle;
 use substrate::types::{InOut, Input, Io, Output, Signal};
 // end-code-snippet imports
 
+pub mod atoll;
 pub mod layout;
 pub mod tb;
 
diff --git a/examples/release/spice_vdivider/Cargo.toml b/examples/release/spice_vdivider/Cargo.toml
index f5ddd4e96..85e5babbf 100644
--- a/examples/release/spice_vdivider/Cargo.toml
+++ b/examples/release/spice_vdivider/Cargo.toml
@@ -6,8 +6,8 @@ publish = false
 
 # begin-code-snippet dependencies
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate" }
-spice = { version = "0.9.2", registry = "substrate" }
+substrate = { version = "0.10.3", registry = "substrate" }
+spice = { version = "0.9.3", registry = "substrate" }
 
 rust_decimal = "1"
 rust_decimal_macros = "1"
diff --git a/examples/release/strongarm/Cargo.toml b/examples/release/strongarm/Cargo.toml
new file mode 100644
index 000000000..529a40538
--- /dev/null
+++ b/examples/release/strongarm/Cargo.toml
@@ -0,0 +1,26 @@
+[package]
+name = "strongarm"
+version = "0.0.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+atoll = { version = "0.1.4", registry = "substrate" }
+substrate = { version = "0.10.3", registry = "substrate" }
+sky130 = { version = "0.10.3", registry = "substrate" }
+layir = { version = "0.2.2", registry = "substrate" }
+gdsconv = { version = "0.2.2", registry = "substrate" }
+gds = { version = "0.4.2", registry = "substrate" }
+scir = { version = "0.9.2", registry = "substrate" }
+spice = { version = "0.9.3", registry = "substrate" }
+
+arcstr = "1"
+rust_decimal = "1"
+rust_decimal_macros = "1"
+derive-where = "1"
+approx = "0.5"
+itertools = "0.14"
+
+spectre = { version = "0.11.3", registry = "substrate" }
+quantus = { version = "0.2.3", registry = "substrate" }
+pegasus = { version = "0.2.1", registry = "substrate" }
diff --git a/examples/release/strongarm/src/lib.rs b/examples/release/strongarm/src/lib.rs
new file mode 100644
index 000000000..7c47203f8
--- /dev/null
+++ b/examples/release/strongarm/src/lib.rs
@@ -0,0 +1,758 @@
+//! StrongARM latch layout generators.
+
+use crate::tiles::{MosKind, MosTileParams, TapIo, TapTileParams, TileKind};
+use atoll::grid::AtollLayer;
+use atoll::resizing::{ResizableGrid, ResizableInstance};
+use atoll::route::{GreedyRouter, ViaMaker};
+use atoll::straps::{GreedyStrapper, LayerStrappingParams, StrappingParams};
+use atoll::{Orientation, Tile, TileBuilder, TileData};
+use itertools::Itertools;
+use std::any::Any;
+use std::marker::PhantomData;
+use substrate::arcstr::ArcStr;
+use substrate::block::Block;
+use substrate::error::Result;
+use substrate::geometry::align::AlignMode;
+use substrate::geometry::bbox::Bbox;
+use substrate::geometry::dir::Dir;
+use substrate::types::codegen::{PortGeometryBundle, View};
+use substrate::types::layout::PortGeometryBuilder;
+use substrate::types::schematic::NodeBundle;
+use substrate::types::{DiffPair, DiffPairView, InOut, Input, Io, MosIo, Output, Signal};
+use substrate::{layout, schematic};
+
+pub mod tb;
+pub mod tech;
+pub mod tiles;
+
+/// The interface to a clocked differential comparator.
+#[derive(Debug, Default, Clone, Io)]
+pub struct ClockedDiffComparatorIo {
+    /// The input differential pair.
+    pub input: Input<DiffPair>,
+    /// The output differential pair.
+    pub output: Output<DiffPair>,
+    /// The clock signal.
+    pub clock: Input<Signal>,
+    /// The VDD rail.
+    pub vdd: InOut<Signal>,
+    /// The VSS rail.
+    pub vss: InOut<Signal>,
+}
+
+/// The input pair device kind of the comparator.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub enum InputKind {
+    /// A comparator with an NMOS input pair.
+    N,
+    /// A comparator with a PMOS input pair.
+    P,
+}
+
+impl InputKind {
+    /// Returns true if the input kind is NMOS.
+    pub fn is_n(&self) -> bool {
+        matches!(self, InputKind::N)
+    }
+
+    /// Returns true if the input kind is PMOS.
+    pub fn is_p(&self) -> bool {
+        matches!(self, InputKind::P)
+    }
+}
+
+/// The parameters of the [`StrongArm`] layout generator.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub struct StrongArmParams {
+    /// The NMOS device flavor.
+    pub nmos_kind: MosKind,
+    /// The PMOS device flavor.
+    pub pmos_kind: MosKind,
+    /// The width of one half of the tail MOS device.
+    pub half_tail_w: i64,
+    /// The width of an input pair MOS device.
+    pub input_pair_w: i64,
+    /// The width of the inverter MOS devices connected to the input pair.
+    pub inv_input_w: i64,
+    /// The width of the inverter MOS devices connected to the precharge devices.
+    pub inv_precharge_w: i64,
+    /// The width of the precharge MOS devices.
+    pub precharge_w: i64,
+    /// The kind of the input pair MOS devices.
+    pub input_kind: InputKind,
+    /// The maximum height of the StrongARM in direction `self.dir`.
+    pub h_max: i64,
+    /// The direction of the StrongARM.
+    pub dir: Dir,
+}
+
+/// A StrongARM latch implementation.
+pub trait StrongArmImpl: Any {
+    const TAP_FREQ: i64;
+    type Schema: layout::schema::Schema + schematic::schema::Schema;
+    /// The MOS tile.
+    type MosTile: ResizableInstance<
+        Tile: Tile<
+            Schema = Self::Schema,
+            LayoutBundle = View<MosIo, PortGeometryBundle<Self::Schema>>,
+        > + Block<Io = MosIo>
+                  + Clone,
+    >;
+    /// The tap tile.
+    type TapTile: Tile<Schema = Self::Schema, LayoutBundle = View<TapIo, PortGeometryBundle<Self::Schema>>>
+        + Block<Io = TapIo>
+        + Clone;
+    /// A PDK-specific via maker.
+    type ViaMaker: ViaMaker<<Self::Schema as layout::schema::Schema>::Layer>;
+
+    /// Creates an instance of the MOS tile.
+    fn mos(params: MosTileParams) -> Self::MosTile;
+    /// Creates an instance of the tap tile.
+    fn tap(params: TapTileParams) -> Self::TapTile;
+    /// Creates a PDK-specific via maker.
+    fn via_maker() -> Self::ViaMaker;
+    /// Additional layout hooks to run after the strongARM layout is complete.
+    fn post_layout_hooks(_cell: &mut TileBuilder<'_, Self::Schema>) -> Result<()> {
+        Ok(())
+    }
+}
+
+#[derive(Debug, Default, Clone, Io)]
+struct StrongArmHalfIo {
+    /// Ports that are exposed at the top level of a StrongARM.
+    top_io: InOut<ClockedDiffComparatorIo>,
+    /// Drains of input pair.
+    input_d: InOut<DiffPair>,
+    /// Drain of tail.
+    tail_d: InOut<Signal>,
+}
+
+#[derive_where::derive_where(Copy, Clone, Debug, Hash, PartialEq, Eq)]
+struct StrongArmHalf<T>(StrongArmParams, PhantomData<fn() -> T>);
+
+impl<T> StrongArmHalf<T> {
+    fn new(params: StrongArmParams) -> Self {
+        Self(params, PhantomData)
+    }
+}
+
+impl<T: Any> Block for StrongArmHalf<T> {
+    type Io = StrongArmHalfIo;
+
+    // todo: include parameters in name
+    fn name(&self) -> ArcStr {
+        substrate::arcstr::literal!("strong_arm_half")
+    }
+
+    fn io(&self) -> Self::Io {
+        Default::default()
+    }
+}
+
+impl<T: StrongArmImpl> Tile for StrongArmHalf<T> {
+    type Schema = <T as StrongArmImpl>::Schema;
+    type NestedData = ();
+    type LayoutBundle = View<StrongArmHalfIo, PortGeometryBundle<Self::Schema>>;
+    type LayoutData = ();
+
+    fn tile<'a>(
+        &self,
+        io: &'a substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut TileBuilder<'a, Self::Schema>,
+    ) -> substrate::error::Result<atoll::TileData<Self>> {
+        let (
+            input_kind,
+            precharge_kind,
+            input_flavor,
+            precharge_flavor,
+            input_rail,
+            precharge_rail,
+        ) = match self.0.input_kind {
+            InputKind::N => (
+                TileKind::N,
+                TileKind::P,
+                self.0.nmos_kind,
+                self.0.pmos_kind,
+                io.top_io.vss,
+                io.top_io.vdd,
+            ),
+            InputKind::P => (
+                TileKind::P,
+                TileKind::N,
+                self.0.pmos_kind,
+                self.0.nmos_kind,
+                io.top_io.vdd,
+                io.top_io.vss,
+            ),
+        };
+        let half_tail_params = MosTileParams::new(input_flavor, input_kind, self.0.half_tail_w);
+        let input_pair_params = MosTileParams::new(input_flavor, input_kind, self.0.input_pair_w);
+        let inv_input_params = MosTileParams::new(input_flavor, input_kind, self.0.inv_input_w);
+        let inv_precharge_params =
+            MosTileParams::new(precharge_flavor, precharge_kind, self.0.inv_precharge_w);
+        let precharge_params =
+            MosTileParams::new(precharge_flavor, precharge_kind, self.0.precharge_w);
+
+        let tail = io.tail_d;
+        let intn = io.input_d.n;
+        let intp = cell.signal("intp", Signal);
+
+        let mut grid = ResizableGrid::new();
+        if self.0.dir == Dir::Vert {
+            grid.transpose();
+        }
+        let half_tail = (0..3)
+            .map(|_| grid.push_tile(T::mos(half_tail_params)))
+            .collect_vec();
+        grid.end_column();
+        let input_pair = (0..3)
+            .map(|_| grid.push_tile(T::mos(input_pair_params)))
+            .collect_vec();
+        grid.end_column();
+        let inv_input = (0..3)
+            .map(|_| grid.push_tile(T::mos(inv_input_params)))
+            .collect_vec();
+        grid.end_column();
+        let inv_precharge = (0..3)
+            .map(|_| grid.push_tile(T::mos(inv_precharge_params)))
+            .collect_vec();
+        grid.end_column();
+        let precharge_a = (0..3)
+            .map(|_| grid.push_tile(T::mos(precharge_params)))
+            .collect_vec();
+        grid.end_column();
+        let precharge_b = (0..3)
+            .map(|_| grid.push_tile(T::mos(precharge_params)))
+            .collect_vec();
+        let grid = grid.size(self.0.h_max);
+
+        let half_tail_params = half_tail
+            .into_iter()
+            .map(|key| grid.get_tile(key))
+            .collect_vec();
+        let input_pair_params = input_pair
+            .into_iter()
+            .map(|key| grid.get_tile(key))
+            .collect_vec();
+        let inv_input_params = inv_input
+            .into_iter()
+            .map(|key| grid.get_tile(key))
+            .collect_vec();
+        let inv_precharge_params = inv_precharge
+            .into_iter()
+            .map(|key| grid.get_tile(key))
+            .collect_vec();
+        let precharge_a_params = precharge_a
+            .into_iter()
+            .map(|key| grid.get_tile(key))
+            .collect_vec();
+        let precharge_b_params = precharge_b
+            .into_iter()
+            .map(|key| grid.get_tile(key))
+            .collect_vec();
+
+        let mut tail_dummy = cell.generate_connected(
+            half_tail_params[0].0.clone(),
+            NodeBundle::<MosIo> {
+                d: input_rail,
+                g: input_rail,
+                s: input_rail,
+                b: input_rail,
+            },
+        );
+        let mut tail_pair = (0..2)
+            .map(|i| {
+                cell.generate_connected(
+                    half_tail_params[i + 1].0.clone(),
+                    NodeBundle::<MosIo> {
+                        d: tail,
+                        g: io.top_io.clock,
+                        s: input_rail,
+                        b: input_rail,
+                    },
+                )
+            })
+            .collect::<Vec<_>>();
+
+        let max_hspan = [
+            &half_tail_params,
+            &input_pair_params,
+            &inv_input_params,
+            &inv_precharge_params,
+            &precharge_a_params,
+            &precharge_b_params,
+        ]
+        .iter()
+        .map(|params| {
+            params
+                .iter()
+                .map(|(_, rect)| {
+                    rect.span(!self.0.dir).length()
+                        / match self.0.dir {
+                            Dir::Horiz => cell.layer_stack.layer(1).pitch(),
+                            Dir::Vert => cell.layer_stack.layer(0).pitch(),
+                        }
+                })
+                .reduce(|a, b| a + b)
+                .unwrap()
+        })
+        .max()
+        .unwrap();
+        let span = match self.0.dir {
+            Dir::Horiz => max_hspan + 8,
+            Dir::Vert => max_hspan,
+        };
+        let ptap_params = T::tap(TapTileParams::new(TileKind::P, !self.0.dir, span));
+        let ntap_params = T::tap(TapTileParams::new(TileKind::N, !self.0.dir, span));
+        let mut ptap = cell.generate(ptap_params.clone());
+        let ntap = cell.generate(ntap_params.clone());
+        cell.connect(ptap.io().x, io.top_io.vss);
+        cell.connect(ntap.io().x, io.top_io.vdd);
+
+        let mut input_pair = (0..2)
+            .map(|i| {
+                cell.generate_connected(
+                    input_pair_params[i + 1].0.clone(),
+                    NodeBundle::<MosIo> {
+                        d: if i == 0 { intn } else { intp },
+                        g: if i == 0 {
+                            io.top_io.input.p
+                        } else {
+                            io.top_io.input.n
+                        },
+                        s: tail,
+                        b: input_rail,
+                    },
+                )
+            })
+            .collect::<Vec<_>>();
+        let mut input_dummy = cell.generate_connected(
+            input_pair_params[0].0.clone(),
+            NodeBundle::<MosIo> {
+                d: input_rail,
+                g: input_rail,
+                s: input_rail,
+                b: input_rail,
+            },
+        );
+        let mut inv_input_pair = (0..2)
+            .map(|i| {
+                cell.generate_connected(
+                    inv_input_params[i + 1].0.clone(),
+                    if i == 0 {
+                        NodeBundle::<MosIo> {
+                            d: io.top_io.output.n,
+                            g: io.top_io.output.p,
+                            s: intn,
+                            b: input_rail,
+                        }
+                    } else {
+                        NodeBundle::<MosIo> {
+                            d: io.top_io.output.p,
+                            g: io.top_io.output.n,
+                            s: intp,
+                            b: input_rail,
+                        }
+                    },
+                )
+            })
+            .collect::<Vec<_>>();
+        let mut inv_input_dummy = cell.generate_connected(
+            inv_input_params[0].0.clone(),
+            NodeBundle::<MosIo> {
+                d: input_rail,
+                g: input_rail,
+                s: input_rail,
+                b: input_rail,
+            },
+        );
+        let mut inv_precharge_pair = (0..2)
+            .map(|i| {
+                cell.generate_connected(
+                    inv_precharge_params[i + 1].0.clone(),
+                    NodeBundle::<MosIo> {
+                        d: if i == 0 {
+                            io.top_io.output.n
+                        } else {
+                            io.top_io.output.p
+                        },
+                        g: if i == 0 {
+                            io.top_io.output.p
+                        } else {
+                            io.top_io.output.n
+                        },
+                        s: precharge_rail,
+                        b: precharge_rail,
+                    },
+                )
+            })
+            .collect::<Vec<_>>();
+        let mut inv_precharge_dummy = cell.generate_connected(
+            inv_precharge_params[0].0.clone(),
+            NodeBundle::<MosIo> {
+                d: precharge_rail,
+                g: precharge_rail,
+                s: precharge_rail,
+                b: precharge_rail,
+            },
+        );
+        let mut precharge_pair_a = (0..2)
+            .map(|i| {
+                cell.generate_connected(
+                    precharge_a_params[i + 1].0.clone(),
+                    NodeBundle::<MosIo> {
+                        d: if i == 0 {
+                            io.top_io.output.n
+                        } else {
+                            io.top_io.output.p
+                        },
+                        g: io.top_io.clock,
+                        s: precharge_rail,
+                        b: precharge_rail,
+                    },
+                )
+            })
+            .collect::<Vec<_>>();
+        let mut precharge_pair_a_dummy = cell.generate_connected(
+            precharge_a_params[0].0.clone(),
+            NodeBundle::<MosIo> {
+                d: precharge_rail,
+                g: precharge_rail,
+                s: precharge_rail,
+                b: precharge_rail,
+            },
+        );
+        let mut precharge_pair_b = (0..2)
+            .map(|i| {
+                cell.generate_connected(
+                    precharge_b_params[i + 1].0.clone(),
+                    NodeBundle::<MosIo> {
+                        d: if i == 0 { intn } else { intp },
+                        g: io.top_io.clock,
+                        s: precharge_rail,
+                        b: precharge_rail,
+                    },
+                )
+            })
+            .collect::<Vec<_>>();
+        let mut precharge_pair_b_dummy = cell.generate_connected(
+            precharge_b_params[0].0.clone(),
+            NodeBundle::<MosIo> {
+                d: precharge_rail,
+                g: precharge_rail,
+                s: precharge_rail,
+                b: precharge_rail,
+            },
+        );
+
+        let mut prev = ntap.lcm_bounds();
+
+        let mut rows = [
+            (&mut precharge_pair_a_dummy, &mut precharge_pair_a),
+            (&mut precharge_pair_b_dummy, &mut precharge_pair_b),
+            (&mut inv_precharge_dummy, &mut inv_precharge_pair),
+            (&mut inv_input_dummy, &mut inv_input_pair),
+            (&mut input_dummy, &mut input_pair),
+            (&mut tail_dummy, &mut tail_pair),
+        ];
+
+        if self.0.input_kind == InputKind::P {
+            rows.reverse();
+        }
+
+        let (align_row_a, align_row_b, align_next_a, align_next_b) = match self.0.dir {
+            Dir::Vert => (
+                AlignMode::Bottom,
+                AlignMode::ToTheLeft,
+                AlignMode::Right,
+                AlignMode::Beneath,
+            ),
+            Dir::Horiz => (
+                AlignMode::Left,
+                AlignMode::Beneath,
+                AlignMode::Top,
+                AlignMode::ToTheLeft,
+            ),
+        };
+        let mut height = 0;
+        for (dummy, mos_pair) in &mut rows[0..3] {
+            let curr_height = cell
+                .layer_stack
+                .slice(0..2)
+                .lcm_to_physical_rect(mos_pair[1].lcm_bounds())
+                .span(self.0.dir)
+                .length();
+            if height > T::TAP_FREQ || height + curr_height > 2 * T::TAP_FREQ {
+                let mut tap = cell.generate(ntap_params.clone());
+                tap.align_rect_mut(prev, align_next_a, 0);
+                tap.align_rect_mut(prev, align_next_b, 0);
+                prev = tap.lcm_bounds();
+                cell.connect(tap.io().x, io.top_io.vdd);
+                cell.draw(tap)?;
+                height = 0;
+            }
+            height += curr_height;
+            mos_pair[1].align_rect_mut(prev, align_next_a, 0);
+            mos_pair[1].align_rect_mut(prev, align_next_b, 0);
+            prev = mos_pair[1].lcm_bounds();
+            mos_pair[0].align_rect_mut(prev, align_row_a, 0);
+            mos_pair[0].align_rect_mut(prev, align_row_b, 0);
+            let left_rect = mos_pair[0].lcm_bounds();
+            dummy.align_rect_mut(left_rect, align_row_a, 0);
+            dummy.align_rect_mut(left_rect, align_row_b, 0);
+        }
+        if height > T::TAP_FREQ {
+            let mut tap = cell.generate(ntap_params.clone());
+            tap.align_rect_mut(prev, align_next_a, 0);
+            tap.align_rect_mut(prev, align_next_b, 0);
+            prev = tap.lcm_bounds();
+            cell.connect(tap.io().x, io.top_io.vdd);
+            cell.draw(tap)?;
+        }
+
+        ptap.align_rect_mut(prev, align_next_a, 0);
+        ptap.align_rect_mut(prev, align_next_b, 0);
+        prev = ptap.lcm_bounds();
+
+        height = 0;
+        for (dummy, mos_pair) in &mut rows[3..6] {
+            let curr_height = cell
+                .layer_stack
+                .slice(0..2)
+                .lcm_to_physical_rect(mos_pair[1].lcm_bounds())
+                .span(self.0.dir)
+                .length();
+            if height > T::TAP_FREQ || height + curr_height > 2 * T::TAP_FREQ {
+                let mut tap = cell.generate(ptap_params.clone());
+                tap.align_rect_mut(prev, align_next_a, 0);
+                tap.align_rect_mut(prev, align_next_b, 0);
+                prev = tap.lcm_bounds();
+                cell.connect(tap.io().x, io.top_io.vss);
+                cell.draw(tap)?;
+                height = 0;
+            }
+            height += curr_height;
+            mos_pair[1].align_rect_mut(prev, align_next_a, 0);
+            mos_pair[1].align_rect_mut(prev, align_next_b, 0);
+            prev = mos_pair[1].lcm_bounds();
+            mos_pair[0].align_rect_mut(prev, align_row_a, 0);
+            mos_pair[0].align_rect_mut(prev, align_row_b, 0);
+            let left_rect = mos_pair[0].lcm_bounds();
+            dummy.align_rect_mut(left_rect, align_row_a, 0);
+            dummy.align_rect_mut(left_rect, align_row_b, 0);
+        }
+        if height > T::TAP_FREQ {
+            let mut tap = cell.generate(ptap_params.clone());
+            tap.align_rect_mut(prev, align_next_a, 0);
+            tap.align_rect_mut(prev, align_next_b, 0);
+            cell.connect(tap.io().x, io.top_io.vss);
+            cell.draw(tap)?;
+        }
+
+        let ptap = cell.draw(ptap)?;
+        let ntap = cell.draw(ntap)?;
+        let tail_pair = tail_pair
+            .into_iter()
+            .map(|inst| cell.draw(inst))
+            .collect::<Result<Vec<_>>>()?;
+        let _tail_dummy = cell.draw(tail_dummy)?;
+        let input_pair = input_pair
+            .into_iter()
+            .map(|inst| cell.draw(inst))
+            .collect::<Result<Vec<_>>>()?;
+        let _input_dummy = cell.draw(input_dummy)?;
+        let inv_nmos_pair = inv_input_pair
+            .into_iter()
+            .map(|inst| cell.draw(inst))
+            .collect::<Result<Vec<_>>>()?;
+        let _inv_nmos_dummy = cell.draw(inv_input_dummy)?;
+        let _inv_pmos_pair = inv_precharge_pair
+            .into_iter()
+            .map(|inst| cell.draw(inst))
+            .collect::<Result<Vec<_>>>()?;
+        let _inv_pmos_dummy = cell.draw(inv_precharge_dummy)?;
+        let _precharge_pair_a = precharge_pair_a
+            .into_iter()
+            .map(|inst| cell.draw(inst))
+            .collect::<Result<Vec<_>>>()?;
+        let _precharge_pair_a_dummy = cell.draw(precharge_pair_a_dummy)?;
+        let _precharge_pair_b = precharge_pair_b
+            .into_iter()
+            .map(|inst| cell.draw(inst))
+            .collect::<Result<Vec<_>>>()?;
+        let _precharge_pair_b_dummy = cell.draw(precharge_pair_b_dummy)?;
+
+        cell.set_top_layer(2);
+        cell.set_router(GreedyRouter::new());
+        cell.set_via_maker(T::via_maker());
+
+        Ok(TileData {
+            nested_data: (),
+            layout_bundle: StrongArmHalfIoView {
+                top_io: ClockedDiffComparatorIoView {
+                    vdd: ntap.layout.io().x,
+                    vss: ptap.layout.io().x,
+                    clock: tail_pair[0].layout.io().g,
+                    input: DiffPairView {
+                        p: input_pair[0].layout.io().g,
+                        n: input_pair[1].layout.io().g,
+                    },
+                    output: DiffPairView {
+                        p: inv_nmos_pair[1].layout.io().d,
+                        n: inv_nmos_pair[0].layout.io().d,
+                    },
+                },
+                input_d: DiffPairView {
+                    p: input_pair[1].layout.io().d,
+                    n: input_pair[0].layout.io().d,
+                },
+                tail_d: tail_pair[0].layout.io().d,
+            },
+            layout_data: (),
+            outline: cell.layout.bbox_rect(),
+        })
+    }
+}
+
+/// A StrongARM latch.
+// Layout assumes that PDK layer stack has a vertical layer 0.
+#[derive_where::derive_where(Copy, Clone, Debug, Hash, PartialEq, Eq)]
+pub struct StrongArm<T>(StrongArmParams, PhantomData<fn() -> T>);
+
+impl<T> StrongArm<T> {
+    /// Creates a new [`StrongArm`].
+    pub const fn new(params: StrongArmParams) -> Self {
+        Self(params, PhantomData)
+    }
+}
+
+impl<T: Any> Block for StrongArm<T> {
+    type Io = ClockedDiffComparatorIo;
+
+    // todo: include parameters in name
+    fn name(&self) -> ArcStr {
+        substrate::arcstr::literal!("strong_arm")
+    }
+
+    fn io(&self) -> Self::Io {
+        Default::default()
+    }
+}
+
+impl<T: StrongArmImpl> Tile for StrongArm<T> {
+    type Schema = <T as StrongArmImpl>::Schema;
+    type NestedData = ();
+    type LayoutBundle = View<ClockedDiffComparatorIo, PortGeometryBundle<Self::Schema>>;
+    type LayoutData = ();
+
+    fn tile<'a>(
+        &self,
+        io: &'a substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut TileBuilder<'a, Self::Schema>,
+    ) -> substrate::error::Result<TileData<Self>> {
+        let tail_d = cell.signal("tail_d", Signal::new());
+        let input_d = cell.signal("input_d", DiffPair::default());
+        let mut vdd = PortGeometryBuilder::new();
+        let mut vss = PortGeometryBuilder::new();
+        let mut clock = PortGeometryBuilder::new();
+        let mut input_p = PortGeometryBuilder::new();
+        let mut input_n = PortGeometryBuilder::new();
+        let mut output_p = PortGeometryBuilder::new();
+        let mut output_n = PortGeometryBuilder::new();
+
+        let conn = NodeBundle::<StrongArmHalfIo> {
+            top_io: io.clone(),
+            input_d,
+            tail_d,
+        };
+        let left_half = cell.generate_connected(StrongArmHalf::<T>::new(self.0), conn.clone());
+
+        let right_half = cell
+            .generate_connected(StrongArmHalf::<T>::new(self.0), conn)
+            .orient(match self.0.dir {
+                Dir::Horiz => Orientation::ReflectVert,
+                Dir::Vert => Orientation::ReflectHoriz,
+            })
+            .align(
+                &left_half,
+                match self.0.dir {
+                    Dir::Horiz => AlignMode::Above,
+                    Dir::Vert => AlignMode::ToTheRight,
+                },
+                0,
+            );
+
+        let left_half = cell.draw(left_half)?;
+        let right_half = cell.draw(right_half)?;
+
+        cell.set_top_layer(2);
+        cell.set_router(GreedyRouter::new());
+        cell.set_via_maker(T::via_maker());
+
+        vdd.merge(left_half.layout.io().top_io.vdd);
+        vdd.merge(right_half.layout.io().top_io.vdd);
+        vss.merge(left_half.layout.io().top_io.vss);
+        vss.merge(right_half.layout.io().top_io.vss);
+        clock.merge(left_half.layout.io().top_io.clock);
+        clock.merge(right_half.layout.io().top_io.clock);
+
+        input_p.merge(left_half.layout.io().top_io.input.p);
+        input_p.merge(right_half.layout.io().top_io.input.p);
+        input_n.merge(left_half.layout.io().top_io.input.n);
+        input_n.merge(right_half.layout.io().top_io.input.n);
+        output_p.merge(left_half.layout.io().top_io.output.p);
+        output_p.merge(right_half.layout.io().top_io.output.p);
+        output_n.merge(left_half.layout.io().top_io.output.n);
+        output_n.merge(right_half.layout.io().top_io.output.n);
+
+        cell.set_strapping(
+            io.vss,
+            StrappingParams::new(
+                1,
+                vec![
+                    LayerStrappingParams::ViaDown { min_period: 2 },
+                    LayerStrappingParams::OffsetPeriod {
+                        offset: 0,
+                        period: 4,
+                    },
+                ],
+            ),
+        );
+        cell.set_strapping(
+            io.vdd,
+            StrappingParams::new(
+                1,
+                vec![
+                    LayerStrappingParams::ViaDown { min_period: 2 },
+                    LayerStrappingParams::OffsetPeriod {
+                        offset: 1,
+                        period: 4,
+                    },
+                ],
+            ),
+        );
+
+        cell.set_strapper(GreedyStrapper);
+
+        T::post_layout_hooks(cell)?;
+
+        Ok(TileData {
+            nested_data: (),
+            layout_bundle: ClockedDiffComparatorIoView {
+                input: DiffPairView {
+                    p: input_p.build()?,
+                    n: input_n.build()?,
+                },
+                output: DiffPairView {
+                    p: output_p.build()?,
+                    n: output_n.build()?,
+                },
+                clock: clock.build()?,
+                vdd: vdd.build()?,
+                vss: vss.build()?,
+            },
+            layout_data: (),
+            outline: cell.layout.bbox_rect(),
+        })
+    }
+}
diff --git a/examples/release/strongarm/src/tb/mod.rs b/examples/release/strongarm/src/tb/mod.rs
new file mode 100644
index 000000000..26a72f217
--- /dev/null
+++ b/examples/release/strongarm/src/tb/mod.rs
@@ -0,0 +1,471 @@
+//! StrongARM testbenches.
+
+use approx::abs_diff_eq;
+use rust_decimal::prelude::ToPrimitive;
+use rust_decimal::Decimal;
+use rust_decimal_macros::dec;
+use spectre::analysis::tran::Tran;
+use spectre::blocks::{Pulse, Vsource};
+use spectre::{ErrPreset, Spectre};
+use std::any::Any;
+use std::fmt::{Debug, Display, Formatter};
+use std::hash::Hash;
+use std::marker::PhantomData;
+use substrate::arcstr;
+use substrate::arcstr::ArcStr;
+use substrate::block::Block;
+use substrate::schematic::schema::Schema;
+use substrate::schematic::{CellBuilder, NestedData, Schematic};
+use substrate::simulation::options::{SimOption, Temperature};
+use substrate::simulation::waveform::{EdgeDir, TimeWaveform};
+use substrate::simulation::{Pvt, SimController};
+use substrate::types::schematic::{Node, NodeBundle};
+use substrate::types::{DiffPair, Signal, TestbenchIo};
+
+use crate::ClockedDiffComparatorIo;
+
+/// A transient testbench that provides a differential input voltage and
+/// measures the output waveform.
+#[derive_where::derive_where(Copy, Clone, Debug, Hash, PartialEq, Eq; T, C)]
+pub struct StrongArmTranTb<T, PDK, C> {
+    /// The device-under-test.
+    pub dut: T,
+
+    /// The positive input voltage.
+    pub vinp: Decimal,
+
+    /// The negative input voltage.
+    pub vinn: Decimal,
+
+    /// Whether to pass an inverted clock to the DUT.
+    ///
+    /// If set to true, the clock will be held high when idle.
+    /// The DUT should perform a comparison in response to a falling clock edge,
+    /// rather than a rising clock edge.
+    pub inverted_clk: bool,
+
+    /// The PVT corner.
+    pub pvt: Pvt<C>,
+
+    phantom: PhantomData<fn() -> PDK>,
+}
+
+impl<T, PDK, C> StrongArmTranTb<T, PDK, C> {
+    /// Creates a new [`StrongArmTranTb`].
+    pub fn new(dut: T, vinp: Decimal, vinn: Decimal, inverted_clk: bool, pvt: Pvt<C>) -> Self {
+        Self {
+            dut,
+            vinp,
+            vinn,
+            pvt,
+            inverted_clk,
+            phantom: PhantomData,
+        }
+    }
+}
+
+impl<T: Block, PDK: Any, C: Clone + Debug + Hash + PartialEq + Eq + Send + Sync + Any> Block
+    for StrongArmTranTb<T, PDK, C>
+{
+    type Io = TestbenchIo;
+
+    fn name(&self) -> ArcStr {
+        arcstr::literal!("strong_arm_tran_tb")
+    }
+
+    fn io(&self) -> Self::Io {
+        Default::default()
+    }
+}
+
+/// Nodes measured by [`StrongArmTranTb`].
+#[derive(Clone, Debug, Hash, PartialEq, Eq, NestedData)]
+pub struct StrongArmTranTbNodes {
+    vop: Node,
+    von: Node,
+    vinn: Node,
+    vinp: Node,
+    clk: Node,
+}
+
+impl<T, S, C> Schematic for StrongArmTranTb<T, S, C>
+where
+    Spectre: scir::schema::FromSchema<S>,
+    S: Schema,
+    StrongArmTranTb<T, S, C>: Block<Io = TestbenchIo>,
+    T: Block<Io = ClockedDiffComparatorIo> + Schematic<Schema = S> + Clone,
+{
+    type Schema = Spectre;
+    type NestedData = StrongArmTranTbNodes;
+    fn schematic(
+        &self,
+        io: &substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut CellBuilder<<Self as Schematic>::Schema>,
+    ) -> substrate::error::Result<Self::NestedData> {
+        let dut = cell.sub_builder::<S>().instantiate(self.dut.clone());
+
+        let vinp = cell.signal("vinp", Signal);
+        let vinn = cell.signal("vinn", Signal);
+        let vdd = cell.signal("vdd", Signal);
+        let clk = cell.signal("clk", Signal);
+
+        let vvinp = cell.instantiate(Vsource::dc(self.vinp));
+        let vvinn = cell.instantiate(Vsource::dc(self.vinn));
+        let vvdd = cell.instantiate(Vsource::dc(self.pvt.voltage));
+        let (val0, val1) = if self.inverted_clk {
+            (self.pvt.voltage, dec!(0))
+        } else {
+            (dec!(0), self.pvt.voltage)
+        };
+        let vclk = cell.instantiate(Vsource::pulse(Pulse {
+            val0,
+            val1,
+            period: Some(dec!(1000)),
+            width: Some(dec!(100)),
+            delay: Some(dec!(10e-9)),
+            rise: Some(dec!(100e-12)),
+            fall: Some(dec!(100e-12)),
+        }));
+
+        cell.connect(io.vss, vvinp.io().n);
+        cell.connect(io.vss, vvinn.io().n);
+        cell.connect(io.vss, vvdd.io().n);
+        cell.connect(io.vss, vclk.io().n);
+        cell.connect(vinp, vvinp.io().p);
+        cell.connect(vinn, vvinn.io().p);
+        cell.connect(vdd, vvdd.io().p);
+        cell.connect(clk, vclk.io().p);
+
+        let output = cell.signal("output", DiffPair::default());
+
+        cell.connect(
+            NodeBundle::<ClockedDiffComparatorIo> {
+                input: NodeBundle::<DiffPair> { p: vinp, n: vinn },
+                output: output.clone(),
+                clock: clk,
+                vdd,
+                vss: io.vss,
+            },
+            dut.io(),
+        );
+
+        Ok(StrongArmTranTbNodes {
+            vop: output.p,
+            von: output.n,
+            vinn,
+            vinp,
+            clk,
+        })
+    }
+}
+
+/// The decision made by a comparator.
+#[derive(Copy, Clone, Hash, Eq, PartialEq, Ord, PartialOrd, Debug)]
+pub enum ComparatorDecision {
+    /// Negative.
+    ///
+    /// The negative input was larger than the positive input.
+    Neg,
+    /// Positive.
+    ///
+    /// The positive input was larger than the negative input.
+    Pos,
+}
+
+impl<T, S, C: SimOption<Spectre> + Copy> StrongArmTranTb<T, S, C>
+where
+    StrongArmTranTb<T, S, C>:
+        Block<Io = TestbenchIo> + Schematic<Schema = Spectre, NestedData = StrongArmTranTbNodes>,
+{
+    pub fn run(&self, sim: SimController<Spectre, Self>) -> Option<ComparatorDecision> {
+        let mut opts = spectre::Options::default();
+        sim.set_option(self.pvt.corner, &mut opts);
+        sim.set_option(Temperature::from(self.pvt.temp), &mut opts);
+        let wav = sim
+            .simulate(
+                opts,
+                Tran {
+                    stop: dec!(30e-9),
+                    start: None,
+                    errpreset: Some(ErrPreset::Conservative),
+                    ..Default::default()
+                },
+            )
+            .expect("failed to run simulation");
+
+        let von = wav.von.last().unwrap().x();
+        let vop = wav.vop.last().unwrap().x();
+
+        let vdd = self.pvt.voltage.to_f64().unwrap();
+        let epsilon = vdd * 0.05;
+        if abs_diff_eq!(von, 0.0, epsilon = epsilon) && abs_diff_eq!(vop, vdd, epsilon = epsilon) {
+            Some(ComparatorDecision::Pos)
+        } else if abs_diff_eq!(von, vdd, epsilon = epsilon)
+            && abs_diff_eq!(vop, 0.0, epsilon = epsilon)
+        {
+            Some(ComparatorDecision::Neg)
+        } else {
+            None
+        }
+    }
+}
+
+/// Parameters for [`StrongArmHighSpeedTb`].
+#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
+pub struct StrongArmHighSpeedTbParams<T, C> {
+    /// The device-under-test.
+    pub dut: T,
+
+    /// The p and n voltages giving a 0.
+    pub v0: (Decimal, Decimal),
+
+    /// The p and n voltages giving a 1.
+    pub v1: (Decimal, Decimal),
+
+    /// The clock period.
+    pub period: Decimal,
+
+    /// The number of cycles to test.
+    pub cycles: usize,
+
+    /// Threshold for valid voltage levels at comparator outputs, as a percent of VDD.
+    ///
+    /// For example, a threshold of 0.8 indicates that the comparator must output
+    /// vop >= 0.8*VDD and von <= 0.2*VDD for the output to be considered a 1.
+    pub thresh: Decimal,
+
+    /// Rise time.
+    pub tr: Decimal,
+
+    /// Fall time.
+    pub tf: Decimal,
+
+    /// Whether to pass an inverted clock to the DUT.
+    ///
+    /// If set to true, the clock will be held high when idle.
+    /// The DUT should perform a comparison in response to a falling clock edge,
+    /// rather than a rising clock edge.
+    pub inverted_clk: bool,
+
+    /// The PVT corner.
+    pub pvt: Pvt<C>,
+}
+
+/// A high speed StrongARM testbench.
+///
+/// Applies an alternating sequence of 0s and 1s,
+/// and checks that the output rails correctly.
+#[derive_where::derive_where(Copy, Clone, Debug, Hash, PartialEq, Eq; T, C)]
+pub struct StrongArmHighSpeedTb<T, PDK, C> {
+    params: StrongArmHighSpeedTbParams<T, C>,
+    phantom: PhantomData<fn() -> PDK>,
+}
+
+impl<T, PDK, C> StrongArmHighSpeedTb<T, PDK, C> {
+    /// Creates a new [`StrongArmHighSpeedTb`].
+    pub fn new(params: StrongArmHighSpeedTbParams<T, C>) -> Self {
+        Self {
+            params,
+            phantom: PhantomData,
+        }
+    }
+}
+
+impl<T: Block, PDK: Any, C: Clone + Debug + Hash + PartialEq + Eq + Send + Sync + Any> Block
+    for StrongArmHighSpeedTb<T, PDK, C>
+{
+    type Io = TestbenchIo;
+
+    fn name(&self) -> ArcStr {
+        arcstr::literal!("strong_arm_high_speed_tb")
+    }
+
+    fn io(&self) -> Self::Io {
+        Default::default()
+    }
+}
+
+impl<T: Block<Io = ClockedDiffComparatorIo> + Schematic<Schema = S> + Clone, S: Schema, C> Schematic
+    for StrongArmHighSpeedTb<T, S, C>
+where
+    Spectre: scir::schema::FromSchema<S>,
+    StrongArmHighSpeedTb<T, S, C>: Block<Io = TestbenchIo>,
+{
+    type Schema = Spectre;
+    type NestedData = StrongArmTranTbNodes;
+
+    fn schematic(
+        &self,
+        io: &substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut CellBuilder<<Self as Schematic>::Schema>,
+    ) -> substrate::error::Result<Self::NestedData> {
+        let dut = cell.sub_builder::<S>().instantiate(self.params.dut.clone());
+
+        let vinp = cell.signal("vinp", Signal);
+        let vinn = cell.signal("vinn", Signal);
+        let vdd = cell.signal("vdd", Signal);
+        let clk = cell.signal("clk", Signal);
+
+        let vvinp = cell.instantiate(Vsource::pulse(Pulse {
+            val0: self.params.v0.0,
+            val1: self.params.v1.0,
+            period: Some(self.params.period * dec!(2)),
+            rise: Some(self.params.tr),
+            fall: Some(self.params.tf),
+            width: None,
+            delay: None,
+        }));
+        let vvinn = cell.instantiate(Vsource::pulse(Pulse {
+            val0: self.params.v0.1,
+            val1: self.params.v1.1,
+            period: Some(self.params.period * dec!(2)),
+            rise: Some(self.params.tr),
+            fall: Some(self.params.tf),
+            width: None,
+            delay: None,
+        }));
+
+        let vvdd = cell.instantiate(Vsource::dc(self.params.pvt.voltage));
+        let (val0, val1) = if self.params.inverted_clk {
+            (self.params.pvt.voltage, dec!(0))
+        } else {
+            (dec!(0), self.params.pvt.voltage)
+        };
+        let vclk = cell.instantiate(Vsource::pulse(Pulse {
+            val0,
+            val1,
+            period: Some(self.params.period),
+            width: None,
+            delay: Some(self.params.period / dec!(2)),
+            rise: Some(self.params.tr),
+            fall: Some(self.params.tf),
+        }));
+
+        cell.connect(io.vss, vvinp.io().n);
+        cell.connect(io.vss, vvinn.io().n);
+        cell.connect(io.vss, vvdd.io().n);
+        cell.connect(io.vss, vclk.io().n);
+        cell.connect(vinp, vvinp.io().p);
+        cell.connect(vinn, vvinn.io().p);
+        cell.connect(vdd, vvdd.io().p);
+        cell.connect(clk, vclk.io().p);
+
+        let output = cell.signal("output", DiffPair::default());
+
+        cell.connect(
+            NodeBundle::<ClockedDiffComparatorIo> {
+                input: NodeBundle::<DiffPair> { p: vinp, n: vinn },
+                output: output.clone(),
+                clock: clk,
+                vdd,
+                vss: io.vss,
+            },
+            dut.io(),
+        );
+
+        Ok(StrongArmTranTbNodes {
+            vop: output.p,
+            von: output.n,
+            vinn,
+            vinp,
+            clk,
+        })
+    }
+}
+
+/// The output of the [`StrongArmHighSpeedTb`].
+#[derive(Clone, Eq, PartialEq, Debug)]
+pub struct StrongArmHighSpeedTbOutput {
+    /// Whether the testbench used an inverted clock.
+    inverted_clk: bool,
+    /// The sequence of decisions made by the comparator.
+    pub decisions: Vec<Option<ComparatorDecision>>,
+}
+
+impl<T, S, C: SimOption<Spectre> + Copy> StrongArmHighSpeedTb<T, S, C>
+where
+    StrongArmHighSpeedTb<T, S, C>:
+        Block<Io = TestbenchIo> + Schematic<Schema = Spectre, NestedData = StrongArmTranTbNodes>,
+{
+    pub fn run(&self, sim: SimController<Spectre, Self>) -> StrongArmHighSpeedTbOutput {
+        let mut opts = spectre::Options::default();
+        sim.set_option(self.params.pvt.corner, &mut opts);
+        let wav = sim
+            .simulate(
+                opts,
+                Tran {
+                    stop: self.params.period * Decimal::from(self.params.cycles + 2),
+                    start: None,
+                    errpreset: Some(ErrPreset::Conservative),
+                    ..Default::default()
+                },
+            )
+            .expect("failed to run simulation");
+
+        let von = wav.von.as_ref();
+        let vop = wav.vop.as_ref();
+        let clk = wav.clk.as_ref();
+        let vdd = self.params.pvt.voltage.to_f64().unwrap();
+        let (clk_thresh, edge_dir) = if self.params.inverted_clk {
+            (0.2, EdgeDir::Rising)
+        } else {
+            (0.8, EdgeDir::Falling)
+        };
+        let decisions = clk
+            .edges(clk_thresh * vdd)
+            .filter(|e| e.dir() == edge_dir)
+            .map(|edge| {
+                let t = edge.t();
+                let von = von.sample_at(t);
+                let vop = vop.sample_at(t);
+                let thresh = self.params.thresh.to_f64().unwrap();
+                if von >= thresh * vdd && vop <= (1. - thresh) * vdd {
+                    Some(ComparatorDecision::Neg)
+                } else if von <= (1. - thresh) * vdd && vop >= thresh * vdd {
+                    Some(ComparatorDecision::Pos)
+                } else {
+                    None
+                }
+            })
+            .collect::<Vec<_>>();
+
+        StrongArmHighSpeedTbOutput {
+            inverted_clk: self.params.inverted_clk,
+            decisions,
+        }
+    }
+}
+
+impl StrongArmHighSpeedTbOutput {
+    /// Returns true if the testbench output was correct.
+    pub fn is_correct(&self) -> bool {
+        for (i, item) in self.decisions.iter().enumerate() {
+            if let Some(item) = *item {
+                if (i % 2 == 0 && item != ComparatorDecision::Pos)
+                    || (i % 2 != 0 && item != ComparatorDecision::Neg)
+                {
+                    return false;
+                }
+            } else {
+                return false;
+            }
+        }
+        true
+    }
+}
+
+impl Display for StrongArmHighSpeedTbOutput {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "[")?;
+        for decision in self.decisions.iter() {
+            let s = match *decision {
+                None => "X",
+                Some(ComparatorDecision::Neg) => "0",
+                Some(ComparatorDecision::Pos) => "1",
+            };
+            write!(f, "{}", s)?;
+        }
+        write!(f, "]")?;
+        Ok(())
+    }
+}
diff --git a/examples/release/strongarm/src/tech/mod.rs b/examples/release/strongarm/src/tech/mod.rs
new file mode 100644
index 000000000..28e7915db
--- /dev/null
+++ b/examples/release/strongarm/src/tech/mod.rs
@@ -0,0 +1 @@
+pub mod sky130;
diff --git a/examples/release/strongarm/src/tech/sky130.rs b/examples/release/strongarm/src/tech/sky130.rs
new file mode 100644
index 000000000..6a1ba4ee8
--- /dev/null
+++ b/examples/release/strongarm/src/tech/sky130.rs
@@ -0,0 +1,713 @@
+//! SKY130-specific implementations.
+
+use crate::tiles::{MosKind, MosTileParams, TapIo, TapIoView, TapTileParams, TileKind};
+use crate::StrongArmImpl;
+use atoll::resizing::ResizableInstance;
+use atoll::route::GreedyRouter;
+use atoll::{Tile, TileBuilder, TileData};
+use sky130::atoll::{MosLength, NmosTile, PmosTile, Sky130ViaMaker};
+use sky130::Sky130;
+use substrate::arcstr;
+use substrate::arcstr::ArcStr;
+use substrate::block::Block;
+use substrate::geometry::bbox::Bbox;
+use substrate::geometry::dims::Dims;
+use substrate::geometry::dir::Dir;
+use substrate::types::codegen::{PortGeometryBundle, View};
+use substrate::types::layout::PortGeometryBuilder;
+use substrate::types::{FlatLen, MosIo, MosIoView};
+
+/// A SKY130 implementation.
+pub struct Sky130Impl;
+
+impl StrongArmImpl for Sky130Impl {
+    const TAP_FREQ: i64 = 6_000;
+    type Schema = Sky130;
+    type MosTile = ResizeableMosTile;
+    type TapTile = TapTile;
+    type ViaMaker = Sky130ViaMaker;
+
+    fn mos(params: MosTileParams) -> Self::MosTile {
+        match params.mos_kind {
+            MosKind::Nom => {}
+            _ => unimplemented!(),
+        }
+        ResizeableMosTile::new(params.w, MosLength::L150, params.tile_kind)
+    }
+    fn tap(params: TapTileParams) -> Self::TapTile {
+        TapTile::new(params)
+    }
+    fn via_maker() -> Self::ViaMaker {
+        Sky130ViaMaker
+    }
+}
+
+pub struct ResizeableMosTile {
+    wxnf: i64,
+    l: MosLength,
+    kind: TileKind,
+}
+
+fn max_nf(w_max: i64) -> i64 {
+    (w_max - 860) / 430
+}
+
+#[allow(dead_code)]
+fn max_w(h_max: i64) -> i64 {
+    (h_max / 540 - 1) * 540 - 20
+}
+
+impl ResizeableMosTile {
+    fn new(wxnf: i64, l: MosLength, kind: TileKind) -> Self {
+        Self { wxnf, l, kind }
+    }
+    fn max_nf(&self, w_max: i64) -> Option<i64> {
+        let mut nf = max_nf(w_max);
+        if nf > 0 {
+            loop {
+                if self.wxnf % nf == 0 {
+                    break Some(nf);
+                }
+                nf -= 1;
+            }
+        } else {
+            None
+        }
+    }
+}
+
+impl ResizableInstance for ResizeableMosTile {
+    type Tile = MosTile;
+
+    fn wh_increments(&self) -> substrate::geometry::prelude::Dims {
+        Dims::new(430, 540)
+    }
+
+    fn tile(&self, dims: substrate::geometry::prelude::Dims) -> Self::Tile {
+        let nf = self.max_nf(dims.w()).unwrap();
+        let w = self.wxnf / nf;
+        MosTile::new(w, nf, self.l, self.kind)
+    }
+
+    fn max_min_width(&self) -> i64 {
+        (self.wxnf / 420 + 1) * 430 + 860
+    }
+
+    fn min_height(&self, w_max: i64) -> Option<i64> {
+        let mut nf = max_nf(w_max);
+        if nf > 0 {
+            let nf = loop {
+                if self.wxnf % nf == 0 {
+                    break nf;
+                }
+                nf -= 1;
+            };
+            let w = self.wxnf / nf;
+            Some(((w + 20 - 1) / 540 + 2) * 540)
+        } else {
+            None
+        }
+    }
+}
+
+/// A MOS tile.
+#[derive(Block, Copy, Clone, Debug, Hash, PartialEq, Eq)]
+#[substrate(io = "MosIo")]
+pub struct MosTile {
+    w: i64,
+    nf: i64,
+    l: MosLength,
+    kind: TileKind,
+}
+
+impl MosTile {
+    /// Creates a new [`MosTile`].
+    pub fn new(w: i64, nf: i64, l: MosLength, kind: TileKind) -> Self {
+        Self { w, nf, l, kind }
+    }
+}
+
+impl Tile for MosTile {
+    type Schema = Sky130;
+    type NestedData = ();
+    type LayoutBundle = View<MosIo, PortGeometryBundle<Sky130>>;
+    type LayoutData = ();
+
+    fn tile<'a>(
+        &self,
+        io: &'a substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut TileBuilder<'a, Self::Schema>,
+    ) -> substrate::error::Result<TileData<Self>> {
+        cell.flatten();
+        let (d, g, s, b) = match self.kind {
+            TileKind::P => {
+                let pmos = cell.generate_primitive(PmosTile::new(self.w, self.l, self.nf));
+                let pmos = cell.draw(pmos)?;
+                cell.connect(pmos.schematic.io().b, io.b);
+                let mut d = PortGeometryBuilder::new();
+                let mut g = PortGeometryBuilder::new();
+                let mut s = PortGeometryBuilder::new();
+                for i in 0..pmos.schematic.io().g.len() {
+                    cell.connect(pmos.schematic.io().g[i], io.g);
+                    g.merge(pmos.layout.io().g[i].clone());
+                }
+                for i in 0..pmos.schematic.io().sd.len() {
+                    cell.connect(
+                        pmos.schematic.io().sd[i],
+                        if i % 2 == 0 { io.s } else { io.d },
+                    );
+                    if i % 2 == 0 {
+                        s.merge(pmos.layout.io().sd[i].clone());
+                    } else {
+                        d.merge(pmos.layout.io().sd[i].clone());
+                    }
+                }
+                (d.build()?, g.build()?, s.build()?, pmos.layout.io().b)
+            }
+            TileKind::N => {
+                let nmos = cell.generate_primitive(NmosTile::new(self.w, self.l, self.nf));
+                let nmos = cell.draw(nmos)?;
+                cell.connect(nmos.schematic.io().b, io.b);
+                let mut d = PortGeometryBuilder::new();
+                let mut g = PortGeometryBuilder::new();
+                let mut s = PortGeometryBuilder::new();
+                for i in 0..nmos.schematic.io().g.len() {
+                    cell.connect(nmos.schematic.io().g[i], io.g);
+                    g.merge(nmos.layout.io().g[i].clone());
+                }
+                for i in 0..nmos.schematic.io().sd.len() {
+                    cell.connect(
+                        nmos.schematic.io().sd[i],
+                        if i % 2 == 0 { io.s } else { io.d },
+                    );
+                    if i % 2 == 0 {
+                        s.merge(nmos.layout.io().sd[i].clone());
+                    } else {
+                        d.merge(nmos.layout.io().sd[i].clone());
+                    }
+                }
+                (d.build()?, g.build()?, s.build()?, nmos.layout.io().b)
+            }
+        };
+
+        cell.set_top_layer(1);
+        cell.set_router(GreedyRouter::new());
+        cell.set_via_maker(Sky130ViaMaker);
+
+        Ok(TileData {
+            nested_data: (),
+            layout_bundle: MosIoView { d, g, s, b },
+            layout_data: (),
+            outline: cell.layout.bbox_rect(),
+        })
+    }
+}
+
+/// A tile containing a N/P tap for biasing an N-well or P-substrate.
+/// These can be used to connect to the body terminals of MOS devices.
+#[derive(Debug, Clone, Copy, Hash, Eq, PartialEq)]
+pub struct TapTile(TapTileParams);
+
+impl TapTile {
+    /// Creates a new [`TapTile`].
+    pub fn new(params: TapTileParams) -> Self {
+        Self(params)
+    }
+}
+
+impl Block for TapTile {
+    type Io = TapIo;
+
+    fn name(&self) -> ArcStr {
+        arcstr::format!(
+            "{}tap_tile",
+            match self.0.kind {
+                TileKind::N => "n",
+                TileKind::P => "p",
+            }
+        )
+    }
+
+    fn io(&self) -> Self::Io {
+        Default::default()
+    }
+}
+
+impl Tile for TapTile {
+    type Schema = Sky130;
+    type NestedData = ();
+    type LayoutBundle = View<TapIo, PortGeometryBundle<Sky130>>;
+    type LayoutData = ();
+
+    fn tile<'a>(
+        &self,
+        io: &'a substrate::types::schematic::IoNodeBundle<Self>,
+        cell: &mut TileBuilder<'a, Self::Schema>,
+    ) -> substrate::error::Result<atoll::TileData<Self>> {
+        cell.flatten();
+        let (hspan, vspan) = match self.0.dir {
+            Dir::Horiz => (self.0.span, 2),
+            Dir::Vert => (2, self.0.span),
+        };
+        let x = match self.0.kind {
+            TileKind::N => {
+                let inst = cell.generate_primitive(sky130::atoll::NtapTile::new(hspan - 1, vspan));
+                cell.connect(io.x, inst.io().vpb);
+                let inst = cell.draw(inst)?;
+                inst.layout.io().vpb
+            }
+            TileKind::P => {
+                let inst = cell.generate_primitive(sky130::atoll::PtapTile::new(hspan - 1, vspan));
+                cell.connect(io.x, inst.io().vnb);
+                let inst = cell.draw(inst)?;
+                inst.layout.io().vnb
+            }
+        };
+        cell.set_router(GreedyRouter::new());
+        Ok(TileData {
+            nested_data: (),
+            layout_bundle: TapIoView { x },
+            layout_data: (),
+            outline: cell.layout.bbox_rect(),
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::tb::{ComparatorDecision, StrongArmTranTb};
+    use crate::tech::sky130::Sky130Impl;
+    use crate::tiles::MosKind;
+    use crate::{InputKind, StrongArm, StrongArmParams};
+    use atoll::TileWrapper;
+    use pegasus::lvs::LvsParams;
+    use pegasus::{
+        drc::{run_drc, DrcParams},
+        lvs::LvsStatus,
+        RuleCheck,
+    };
+    use quantus::pex::Pex;
+    use rust_decimal::Decimal;
+    use rust_decimal_macros::dec;
+    use scir::netlist::ConvertibleNetlister;
+    use sky130::corner::Sky130Corner;
+    use sky130::{layout::to_gds, Sky130, Sky130CdsSchema};
+    use spice::{netlist::NetlistOptions, Spice};
+    use std::path::{Path, PathBuf};
+    use std::sync::Arc;
+    use substrate::context::Context;
+    use substrate::geometry::dir::Dir;
+    use substrate::simulation::Pvt;
+    use substrate::{block::Block, schematic::ConvertSchema};
+
+    pub const SKY130_DRC: &str = concat!(env!("SKY130_CDS_PDK_ROOT"), "/Sky130_DRC");
+    pub const SKY130_DRC_RULES_PATH: &str = concat!(
+        env!("SKY130_CDS_PDK_ROOT"),
+        "/Sky130_DRC/sky130_rev_0.0_1.0.drc.pvl",
+    );
+    pub const SKY130_LVS: &str = concat!(env!("SKY130_CDS_PDK_ROOT"), "/Sky130_LVS");
+    pub const SKY130_LVS_RULES_PATH: &str =
+        concat!(env!("SKY130_CDS_PDK_ROOT"), "/Sky130_LVS/sky130.lvs.pvl",);
+    pub const SKY130_TECHNOLOGY_DIR: &str =
+        concat!(env!("SKY130_CDS_PDK_ROOT"), "/quantus/extraction/typical",);
+
+    pub const STRONGARM_PARAMS: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 1_000,
+        input_pair_w: 1_000,
+        inv_input_w: 500,
+        inv_precharge_w: 500,
+        precharge_w: 500,
+        input_kind: InputKind::P,
+        h_max: 10_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_1: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 2_048,
+        inv_input_w: 8_192,
+        inv_precharge_w: 4096,
+        precharge_w: 2_048,
+        input_kind: InputKind::P,
+        h_max: 40_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_2: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 2_048,
+        inv_input_w: 8_192,
+        inv_precharge_w: 4096,
+        precharge_w: 2_048,
+        input_kind: InputKind::P,
+        h_max: 20_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_3: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 2_048,
+        inv_input_w: 8_192,
+        inv_precharge_w: 4096,
+        precharge_w: 2_048,
+        input_kind: InputKind::P,
+        h_max: 15_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_4: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 2_048,
+        inv_input_w: 8_192,
+        inv_precharge_w: 4096,
+        precharge_w: 2_048,
+        input_kind: InputKind::P,
+        h_max: 15_000,
+        dir: Dir::Horiz,
+    };
+
+    pub const STRONGARM_PARAMS_5: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 2_048,
+        inv_input_w: 8_192,
+        inv_precharge_w: 4096,
+        precharge_w: 2_048,
+        input_kind: InputKind::P,
+        h_max: 40_000,
+        dir: Dir::Horiz,
+    };
+
+    pub const STRONGARM_PARAMS_6: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 8_192,
+        inv_input_w: 8_192,
+        inv_precharge_w: 8_192,
+        precharge_w: 8_192,
+        input_kind: InputKind::N,
+        h_max: 8_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_7: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 8_192,
+        inv_input_w: 8_192,
+        inv_precharge_w: 2_048,
+        precharge_w: 2_048,
+        input_kind: InputKind::N,
+        h_max: 40_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_8: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 8_192,
+        inv_input_w: 8_192,
+        inv_precharge_w: 2_048,
+        precharge_w: 2_048,
+        input_kind: InputKind::N,
+        h_max: 20_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_9: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 8_192,
+        inv_input_w: 8_192,
+        inv_precharge_w: 2_048,
+        precharge_w: 2_048,
+        input_kind: InputKind::N,
+        h_max: 15_000,
+        dir: Dir::Vert,
+    };
+
+    pub const STRONGARM_PARAMS_10: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 8_192,
+        inv_input_w: 8_192,
+        inv_precharge_w: 2_048,
+        precharge_w: 2_048,
+        input_kind: InputKind::N,
+        h_max: 15_000,
+        dir: Dir::Horiz,
+    };
+
+    pub const STRONGARM_PARAMS_11: StrongArmParams = StrongArmParams {
+        nmos_kind: MosKind::Nom,
+        pmos_kind: MosKind::Nom,
+        half_tail_w: 8_192,
+        input_pair_w: 8_192,
+        inv_input_w: 8_192,
+        inv_precharge_w: 2_048,
+        precharge_w: 2_048,
+        input_kind: InputKind::N,
+        h_max: 40_000,
+        dir: Dir::Horiz,
+    };
+
+    pub fn sky130_cds_ctx() -> Context {
+        let pdk_root = std::env::var("SKY130_CDS_PDK_ROOT")
+            .expect("the SKY130_CDS_PDK_ROOT environment variable must be set");
+        Context::builder()
+            .install(spectre::Spectre::default())
+            .install(Sky130::cds_only(pdk_root))
+            .build()
+    }
+
+    fn test_check_filter(check: &RuleCheck) -> bool {
+        !["licon.12", "hvnwell.8"].contains(&check.name.as_ref())
+    }
+
+    fn test_strongarm(work_dir: impl AsRef<Path>, extracted: bool) {
+        let work_dir = work_dir.as_ref();
+        let input_kind = InputKind::P;
+        let dut = TileWrapper::new(StrongArm::<Sky130Impl>::new(STRONGARM_PARAMS));
+        let pvt = Pvt {
+            corner: Sky130Corner::Tt,
+            voltage: dec!(1.8),
+            temp: dec!(25.0),
+        };
+        let ctx = sky130_cds_ctx();
+
+        for i in 0..=10 {
+            for j in [dec!(-0.1), dec!(-0.05), dec!(0.05), dec!(0.1)] {
+                let vinn = dec!(0.18) * Decimal::from(i);
+                let vinp = vinn + j;
+
+                if vinp < dec!(0) || vinp > dec!(1.8) {
+                    continue;
+                }
+
+                match input_kind {
+                    InputKind::P => {
+                        if (vinp + vinn) / dec!(2) > dec!(1.2) {
+                            continue;
+                        }
+                    }
+                    InputKind::N => {
+                        if (vinp + vinn) / dec!(2) < dec!(0.6) {
+                            continue;
+                        }
+                    }
+                }
+                let work_dir = work_dir.join(format!("ofs_{i}_{j}"));
+                let decision = if extracted {
+                    let layout_path = work_dir.join("layout.gds");
+                    ctx.write_layout(dut, to_gds, &layout_path)
+                        .expect("failed to write layout");
+                    let tb = StrongArmTranTb::new(
+                        Pex {
+                            schematic: Arc::new(ConvertSchema::new(ConvertSchema::<
+                                _,
+                                Sky130CdsSchema,
+                            >::new(
+                                dut
+                            ))),
+                            gds_path: work_dir.join("layout.gds"),
+                            layout_cell_name: dut.name(),
+                            work_dir: work_dir.clone(),
+                            lvs_rules_dir: PathBuf::from(SKY130_LVS),
+                            lvs_rules_path: PathBuf::from(SKY130_LVS_RULES_PATH),
+                            technology_dir: PathBuf::from(SKY130_TECHNOLOGY_DIR),
+                        },
+                        vinp,
+                        vinn,
+                        input_kind.is_p(),
+                        pvt,
+                    );
+                    let sim = ctx
+                        .get_sim_controller(tb.clone(), work_dir)
+                        .expect("failed to get sim controller");
+                    tb.run(sim).expect("comparator output did not rail")
+                } else {
+                    let tb = StrongArmTranTb::new(
+                        ConvertSchema::<_, Sky130CdsSchema>::new(dut),
+                        vinp,
+                        vinn,
+                        input_kind.is_p(),
+                        pvt,
+                    );
+                    let sim = ctx
+                        .get_sim_controller(tb.clone(), work_dir)
+                        .expect("failed to get sim controller");
+                    tb.run(sim).expect("comparator output did not rail")
+                };
+                assert_eq!(
+                    decision,
+                    if j > dec!(0) {
+                        ComparatorDecision::Pos
+                    } else {
+                        ComparatorDecision::Neg
+                    },
+                    "comparator produced incorrect decision"
+                );
+            }
+        }
+    }
+
+    #[test]
+    fn sky130_strongarm_schematic_sim() {
+        let work_dir = concat!(
+            env!("CARGO_MANIFEST_DIR"),
+            "/build/sky130_strongarm_schematic_sim"
+        );
+        test_strongarm(work_dir, false);
+    }
+
+    #[test]
+    #[ignore = "long"]
+    fn sky130_strongarm_extracted_sim() {
+        let work_dir = concat!(
+            env!("CARGO_MANIFEST_DIR"),
+            "/build/sky130_strongarm_extracted_sim"
+        );
+        test_strongarm(work_dir, true);
+    }
+
+    fn test_sky130_strongarm_lvs(test_name: &'static str, params: StrongArmParams) {
+        let work_dir = PathBuf::from(concat!(env!("CARGO_MANIFEST_DIR"), "/build")).join(test_name);
+        let gds_path = work_dir.join("layout.gds");
+        let netlist_path = work_dir.join("netlist.sp");
+        let ctx = sky130_cds_ctx();
+
+        let block = TileWrapper::new(StrongArm::<Sky130Impl>::new(params));
+        let scir = ctx
+            .export_scir(block)
+            .unwrap()
+            .scir
+            .convert_schema::<Sky130CdsSchema>()
+            .unwrap()
+            .convert_schema::<Spice>()
+            .unwrap()
+            .build()
+            .unwrap();
+        Spice
+            .write_scir_netlist_to_file(&scir, &netlist_path, NetlistOptions::default())
+            .expect("failed to write netlist");
+
+        ctx.write_layout(block, to_gds, &gds_path)
+            .expect("failed to write layout");
+
+        // Run DRC.
+        let drc_dir = work_dir.join("drc");
+        let data = run_drc(&DrcParams {
+            work_dir: &drc_dir,
+            layout_path: &gds_path,
+            cell_name: &block.name(),
+            rules_dir: &PathBuf::from(SKY130_DRC),
+            rules_path: &PathBuf::from(SKY130_DRC_RULES_PATH),
+        })
+        .expect("failed to run drc");
+
+        assert_eq!(
+            data.rule_checks
+                .into_iter()
+                .filter(test_check_filter)
+                .count(),
+            0,
+            "layout was not DRC clean"
+        );
+
+        // Run LVS.
+        let lvs_dir = work_dir.join("lvs");
+        let output = pegasus::lvs::run_lvs(&LvsParams {
+            work_dir: &lvs_dir,
+            layout_path: &gds_path,
+            layout_cell_name: &block.name(),
+            source_paths: &[netlist_path],
+            source_cell_name: &block.name(),
+            rules_dir: &PathBuf::from(SKY130_LVS),
+            rules_path: &PathBuf::from(SKY130_LVS_RULES_PATH),
+        })
+        .expect("failed to run lvs");
+
+        assert_eq!(
+            output.status,
+            LvsStatus::Correct,
+            "layout does not match netlist"
+        );
+    }
+
+    #[test]
+    fn sky130_strongarm_lvs() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs", STRONGARM_PARAMS);
+    }
+
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_1() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_1", STRONGARM_PARAMS_1);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_2() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_2", STRONGARM_PARAMS_2);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_3() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_3", STRONGARM_PARAMS_3);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_4() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_4", STRONGARM_PARAMS_4);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_5() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_5", STRONGARM_PARAMS_5);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_6() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_6", STRONGARM_PARAMS_6);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_7() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_7", STRONGARM_PARAMS_7);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_8() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_8", STRONGARM_PARAMS_8);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_9() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_9", STRONGARM_PARAMS_9);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_10() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_10", STRONGARM_PARAMS_10);
+    }
+    #[ignore]
+    #[test]
+    fn sky130_strongarm_lvs_resizing_11() {
+        test_sky130_strongarm_lvs("sky130_strongarm_lvs_11", STRONGARM_PARAMS_11);
+    }
+}
diff --git a/examples/release/strongarm/src/tiles.rs b/examples/release/strongarm/src/tiles.rs
new file mode 100644
index 000000000..f2bcc6e53
--- /dev/null
+++ b/examples/release/strongarm/src/tiles.rs
@@ -0,0 +1,107 @@
+//! Tile definitions.
+
+use substrate::{
+    geometry::dir::Dir,
+    types::{InOut, Io, Signal},
+};
+
+/// MOS device kind.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub enum MosKind {
+    /// Nominal Vt.
+    Nom,
+    /// Low Vt.
+    Lvt,
+    /// Ultra low Vt.
+    Ulvt,
+}
+
+/// The IO of a tap.
+#[derive(Default, Debug, Clone, Copy, Io)]
+pub struct TapIo {
+    /// The tap contact.
+    pub x: InOut<Signal>,
+}
+
+/// The kind of tile.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub enum TileKind {
+    /// An n-type tile.
+    N,
+    /// A p-type tile.
+    P,
+}
+
+/// MOS tile parameters.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub struct MosTileParams {
+    /// The flavor of MOS device.
+    pub mos_kind: MosKind,
+    /// Whether MOS is n-channel or p-channel.
+    pub tile_kind: TileKind,
+    /// The MOS device width.
+    pub w: i64,
+}
+
+impl MosTileParams {
+    /// Creates a new [`MosTileParams`].
+    pub fn new(mos_kind: MosKind, tile_kind: TileKind, w: i64) -> Self {
+        Self {
+            mos_kind,
+            tile_kind,
+            w,
+        }
+    }
+}
+
+/// Tap tile parameters.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub struct TapTileParams {
+    /// The kind of tap.
+    pub kind: TileKind,
+    /// The direction in which this tap extends.
+    pub dir: Dir,
+    /// Number of layer 0/1 tracks this horizontal/vertical tap must span.
+    pub span: i64,
+}
+
+impl TapTileParams {
+    /// Creates a new [`TapTileParams`].
+    pub fn new(kind: TileKind, dir: Dir, span: i64) -> Self {
+        Self { kind, dir, span }
+    }
+}
+
+/// The IO of a resistor.
+#[derive(Default, Debug, Clone, Copy, Io)]
+pub struct ResistorIo {
+    /// The positive terminal.
+    pub p: InOut<Signal>,
+    /// The negative terminal.
+    pub n: InOut<Signal>,
+    /// The body terminal.
+    pub b: InOut<Signal>,
+}
+
+/// Resistor tile parameters.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub struct ResistorTileParams {
+    /// Resistor length.
+    pub l: i64,
+}
+
+impl ResistorTileParams {
+    /// Creates a new [`ResistorTileParams`].
+    pub fn new(l: i64) -> Self {
+        Self { l }
+    }
+}
+
+/// Resistor connection configurations.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
+pub enum ResistorConn {
+    /// Series.
+    Series,
+    /// Parallel.
+    Parallel,
+}
diff --git a/examples/release/substrate_api_examples/Cargo.toml b/examples/release/substrate_api_examples/Cargo.toml
index 3119c82a3..c560f9731 100644
--- a/examples/release/substrate_api_examples/Cargo.toml
+++ b/examples/release/substrate_api_examples/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate" }
-scir = { version = "0.9.1", registry = "substrate" }
+substrate = { version = "0.10.3", registry = "substrate" }
+scir = { version = "0.9.2", registry = "substrate" }
 
 arcstr = "1"
 rust_decimal = "1"
diff --git a/examples/release/vdivider/Cargo.toml b/examples/release/vdivider/Cargo.toml
index 21a7da99f..c5a1b72d4 100644
--- a/examples/release/vdivider/Cargo.toml
+++ b/examples/release/vdivider/Cargo.toml
@@ -8,9 +8,9 @@ publish = false
 arcstr = { version = "1", features = ["serde"] }
 rust_decimal = "1"
 rust_decimal_macros = "1"
-serde = { version = "1.0.217", features = ["derive"] }
-substrate = { version = "0.10.2", registry = "substrate" }
-spectre = { version = "0.11.2", registry = "substrate" }
+serde = { version = "1.0.219", features = ["derive"] }
+substrate = { version = "0.10.3", registry = "substrate" }
+spectre = { version = "0.11.3", registry = "substrate" }
 
 [dev-dependencies]
 approx = "0.5"
diff --git a/examples/release/via/Cargo.toml b/examples/release/via/Cargo.toml
index 746673a76..12d735fbe 100644
--- a/examples/release/via/Cargo.toml
+++ b/examples/release/via/Cargo.toml
@@ -5,5 +5,5 @@ edition = "2021"
 publish = false
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate" }
-layir = { version = "0.2.1", registry = "substrate" }
+substrate = { version = "0.10.3", registry = "substrate" }
+layir = { version = "0.2.2", registry = "substrate" }
diff --git a/libs/atoll/CHANGELOG.md b/libs/atoll/CHANGELOG.md
index 9c2872215..5f346a223 100644
--- a/libs/atoll/CHANGELOG.md
+++ b/libs/atoll/CHANGELOG.md
@@ -12,6 +12,31 @@
   * dependencies
     * substrate bumped from 0.8.0 to 0.8.1
 
+## [0.1.4](https://github.com/ucb-substrate/substrate2/compare/atoll-v0.1.3...atoll-v0.1.4) (2025-06-20)
+
+
+### Features
+
+* **atoll:** port ATOLL to Substrate 2.1 ([#639](https://github.com/ucb-substrate/substrate2/issues/639)) ([dc2d4f2](https://github.com/ucb-substrate/substrate2/commit/dc2d4f2340e1dac822beb499b6d3dbec27002ec5))
+* **atoll:** tile resizing ([#655](https://github.com/ucb-substrate/substrate2/issues/655)) ([b9b65f0](https://github.com/ucb-substrate/substrate2/commit/b9b65f0f065f11f4ceb7499f7bf7f0f088c67480))
+* **examples:** ATOLL segment folder and sky130 examples ([#648](https://github.com/ucb-substrate/substrate2/issues/648)) ([cc809ae](https://github.com/ucb-substrate/substrate2/commit/cc809ae10e1b25f224f503e5a125a38e3e202be4))
+* **folding:** use Hopcroft-Karp algorithm for track matching ([#668](https://github.com/ucb-substrate/substrate2/issues/668)) ([d97a217](https://github.com/ucb-substrate/substrate2/commit/d97a217609f8d19b482e470592f51bee2fe1d927))
+
+
+### Bug Fixes
+
+* **deps:** update rust crate grid to 0.16.0 ([#649](https://github.com/ucb-substrate/substrate2/issues/649)) ([3875ea7](https://github.com/ucb-substrate/substrate2/commit/3875ea750229196998a8b7505971c36b5be64f62))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * substrate bumped from 0.10.2 to 0.10.3
+    * layir bumped from 0.2.1 to 0.2.2
+    * enumify bumped from 0.2.1 to 0.2.2
+    * cache bumped from 0.7.1 to 0.7.2
+
 ## 0.1.0 (2023-11-02)
 
 
diff --git a/libs/atoll/Cargo.toml b/libs/atoll/Cargo.toml
index f3246ad45..8b0acbc1d 100644
--- a/libs/atoll/Cargo.toml
+++ b/libs/atoll/Cargo.toml
@@ -1,14 +1,14 @@
 [package]
 name = "atoll"
-version = "0.1.3"
+version = "0.1.4"
 edition = "2021"
 description = "Automatic transformation of logical layout"
 license = "BSD-3-Clause"
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate", path = "../../substrate" }
-layir = { version = "0.2.1", registry = "substrate", path = "../layir" }
-enumify = { version = "0.2.1", registry = "substrate", path = "../enumify" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../substrate" }
+layir = { version = "0.2.2", registry = "substrate", path = "../layir" }
+enumify = { version = "0.2.2", registry = "substrate", path = "../enumify" }
 grid = { version = "0.16.0", features = ["serde"] }
 ena = "0.14"
 tracing = "0.1"
@@ -18,7 +18,7 @@ serde = { version = "1.0.192", features = ["derive"] }
 pathfinding = "4.8.0"
 indexmap = "2"
 rustc-hash = "1"
-cache = { version = "0.7.1", registry = "substrate", path = "../cache" }
+cache = { version = "0.7.2", registry = "substrate", path = "../cache" }
 arcstr = { version = "1.2.0", features = ["serde"] }
 itertools = "0.14.0"
 downcast-rs = "2"
diff --git a/libs/cache/CHANGELOG.md b/libs/cache/CHANGELOG.md
index afb532529..531a32845 100644
--- a/libs/cache/CHANGELOG.md
+++ b/libs/cache/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.7.2](https://github.com/ucb-substrate/substrate2/compare/cache-v0.7.1...cache-v0.7.2) (2025-06-20)
+
+
+### Bug Fixes
+
+* **deps:** update tonic monorepo to 0.13 ([#642](https://github.com/ucb-substrate/substrate2/issues/642)) ([2b34382](https://github.com/ucb-substrate/substrate2/commit/2b34382d065141ef05f0c8998cd8de39bc4c6154))
+
 ## [0.7.1](https://github.com/ucb-substrate/substrate2/compare/cache-v0.7.0...cache-v0.7.1) (2025-01-24)
 
 
diff --git a/libs/cache/Cargo.toml b/libs/cache/Cargo.toml
index e434acf05..1a96a767d 100644
--- a/libs/cache/Cargo.toml
+++ b/libs/cache/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cache"
-version = "0.7.1"
+version = "0.7.2"
 edition = "2021"
 description = "A general purpose cache with possibly multiple remote servers for storing and retrieving data."
 license = "BSD-3-Clause"
diff --git a/libs/enumify/CHANGELOG.md b/libs/enumify/CHANGELOG.md
index 2887871c1..c96d336cb 100644
--- a/libs/enumify/CHANGELOG.md
+++ b/libs/enumify/CHANGELOG.md
@@ -8,6 +8,10 @@
   * dependencies
     * enumify_macros bumped from 0.3.0 to 0.3.1
 
+* The following workspace dependencies were updated
+  * dependencies
+    * enumify_macros bumped from 0.3.1 to 0.3.2
+
 ## [0.2.0](https://github.com/ucb-substrate/substrate2/compare/enumify-v0.1.1...enumify-v0.2.0) (2025-01-23)
 
 
diff --git a/libs/enumify/Cargo.toml b/libs/enumify/Cargo.toml
index f23e488aa..46f2e5d47 100644
--- a/libs/enumify/Cargo.toml
+++ b/libs/enumify/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "enumify"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 
 [dependencies]
-enumify_macros = { version = "0.3.1", registry = "substrate", path = "../enumify_macros" }
+enumify_macros = { version = "0.3.2", registry = "substrate", path = "../enumify_macros" }
diff --git a/libs/enumify_macros/CHANGELOG.md b/libs/enumify_macros/CHANGELOG.md
index fe4b58716..10e0d000a 100644
--- a/libs/enumify_macros/CHANGELOG.md
+++ b/libs/enumify_macros/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.2](https://github.com/ucb-substrate/substrate2/compare/enumify_macros-v0.3.1...enumify_macros-v0.3.2) (2025-06-20)
+
+
+### Bug Fixes
+
+* **deps:** update deps to latest versions ([#617](https://github.com/ucb-substrate/substrate2/issues/617)) ([ce3d243](https://github.com/ucb-substrate/substrate2/commit/ce3d243cbc10d64086939e44963e3cef591d6bda))
+
 ## [0.3.1](https://github.com/ucb-substrate/substrate2/compare/enumify_macros-v0.3.0...enumify_macros-v0.3.1) (2025-01-24)
 
 
diff --git a/libs/enumify_macros/Cargo.toml b/libs/enumify_macros/Cargo.toml
index 39d71e0e7..71179da8e 100644
--- a/libs/enumify_macros/Cargo.toml
+++ b/libs/enumify_macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "enumify_macros"
-version = "0.3.1"
+version = "0.3.2"
 edition = "2021"
 description = "Macros for the enumify crate"
 license = "BSD-3-Clause"
diff --git a/libs/gds/CHANGELOG.md b/libs/gds/CHANGELOG.md
index 99d1932af..84da41af7 100644
--- a/libs/gds/CHANGELOG.md
+++ b/libs/gds/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.4.2](https://github.com/ucb-substrate/substrate2/compare/gds-v0.4.1...gds-v0.4.2) (2025-06-20)
+
+
+### Features
+
+* **gds:** support importing GDS libraries into sky130 ([#583](https://github.com/ucb-substrate/substrate2/issues/583)) ([5e3181b](https://github.com/ucb-substrate/substrate2/commit/5e3181b1307e32a017126028fc15a13255129195))
+* **scir:** driver analysis handles opaque SCIR primitives correctly ([#636](https://github.com/ucb-substrate/substrate2/issues/636)) ([7dccba4](https://github.com/ucb-substrate/substrate2/commit/7dccba4da427b4b07b93b92d13ad9ecb1aef8512))
+
+
+### Bug Fixes
+
+* **deps:** update rust crate derive_more to v2 ([#573](https://github.com/ucb-substrate/substrate2/issues/573)) ([46be12c](https://github.com/ucb-substrate/substrate2/commit/46be12cd68038469f7986c10db6a2ad1beab3b05))
+
 ## [0.4.1](https://github.com/ucb-substrate/substrate2/compare/gds-v0.4.0...gds-v0.4.1) (2025-01-24)
 
 
diff --git a/libs/gds/Cargo.toml b/libs/gds/Cargo.toml
index bed0be9f3..d6705d9ea 100644
--- a/libs/gds/Cargo.toml
+++ b/libs/gds/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "gds"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2021"
 
 [dependencies]
diff --git a/libs/gdsconv/CHANGELOG.md b/libs/gdsconv/CHANGELOG.md
index 1c477245c..06baa5e11 100644
--- a/libs/gdsconv/CHANGELOG.md
+++ b/libs/gdsconv/CHANGELOG.md
@@ -1,5 +1,26 @@
 # Changelog
 
+## [0.2.2](https://github.com/ucb-substrate/substrate2/compare/gdsconv-v0.2.1...gdsconv-v0.2.2) (2025-06-20)
+
+
+### Features
+
+* **gds:** convert GDS to generic layer type via FromGds trait ([#590](https://github.com/ucb-substrate/substrate2/issues/590)) ([1b98f28](https://github.com/ucb-substrate/substrate2/commit/1b98f289b4cd5b94f4248691b35bad8ec73b83c5))
+
+
+### Bug Fixes
+
+* **gds:** do not throw error on ports with missing labels ([#595](https://github.com/ucb-substrate/substrate2/issues/595)) ([014ef80](https://github.com/ucb-substrate/substrate2/commit/014ef80536c3e5a217da02344d44b3f524132105))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * layir bumped from 0.2.1 to 0.2.2
+    * gds bumped from 0.4.1 to 0.4.2
+    * geometry bumped from 0.7.1 to 0.7.2
+
 ## [0.2.1](https://github.com/ucb-substrate/substrate2/compare/gdsconv-v0.2.0...gdsconv-v0.2.1) (2025-01-24)
 
 
diff --git a/libs/gdsconv/Cargo.toml b/libs/gdsconv/Cargo.toml
index f2841fc79..21a5bb966 100644
--- a/libs/gdsconv/Cargo.toml
+++ b/libs/gdsconv/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "gdsconv"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 
 [dependencies]
@@ -10,6 +10,6 @@ slotmap = "1"
 serde = { version = "1", features = ["derive"] }
 thiserror = "2"
 
-layir = { version = "0.2.1", registry = "substrate", path = "../layir" }
-gds = { version = "0.4.1", registry = "substrate", path = "../gds" }
-geometry = { version = "0.7.1", registry = "substrate", path = "../geometry" }
+layir = { version = "0.2.2", registry = "substrate", path = "../layir" }
+gds = { version = "0.4.2", registry = "substrate", path = "../gds" }
+geometry = { version = "0.7.2", registry = "substrate", path = "../geometry" }
diff --git a/libs/geometry/CHANGELOG.md b/libs/geometry/CHANGELOG.md
index 138013084..a6737d17a 100644
--- a/libs/geometry/CHANGELOG.md
+++ b/libs/geometry/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.7.2](https://github.com/ucb-substrate/substrate2/compare/geometry-v0.7.1...geometry-v0.7.2) (2025-06-20)
+
+
+### Bug Fixes
+
+* **polygon:** fix implementation of `Contains&lt;Point&gt;` for `Polygon` ([#592](https://github.com/ucb-substrate/substrate2/issues/592)) ([585f4e3](https://github.com/ucb-substrate/substrate2/commit/585f4e37a35d18e30348b86da598cb31710de19e))
+
 ## [0.7.1](https://github.com/ucb-substrate/substrate2/compare/geometry-v0.7.0...geometry-v0.7.1) (2025-01-24)
 
 
diff --git a/libs/geometry/Cargo.toml b/libs/geometry/Cargo.toml
index 324c31726..c6411451c 100644
--- a/libs/geometry/Cargo.toml
+++ b/libs/geometry/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "geometry"
-version = "0.7.1"
+version = "0.7.2"
 edition = "2021"
 
 [dependencies]
diff --git a/libs/layir/CHANGELOG.md b/libs/layir/CHANGELOG.md
index 723c6865b..e7713c674 100644
--- a/libs/layir/CHANGELOG.md
+++ b/libs/layir/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## [0.2.2](https://github.com/ucb-substrate/substrate2/compare/layir-v0.2.1...layir-v0.2.2) (2025-06-20)
+
+
+### Features
+
+* **connectivity:** implement connectivity analysis for LayIR libraries ([#679](https://github.com/ucb-substrate/substrate2/issues/679)) ([7a55f75](https://github.com/ucb-substrate/substrate2/commit/7a55f753c14efd0d973d8ebca147991ed8b2030c))
+* **gds:** convert GDS to generic layer type via FromGds trait ([#590](https://github.com/ucb-substrate/substrate2/issues/590)) ([1b98f28](https://github.com/ucb-substrate/substrate2/commit/1b98f289b4cd5b94f4248691b35bad8ec73b83c5))
+* **gds:** support importing GDS libraries into sky130 ([#583](https://github.com/ucb-substrate/substrate2/issues/583)) ([5e3181b](https://github.com/ucb-substrate/substrate2/commit/5e3181b1307e32a017126028fc15a13255129195))
+* **stdcells:** implement layout for sky130 stdcells ([#586](https://github.com/ucb-substrate/substrate2/issues/586)) ([6e438ec](https://github.com/ucb-substrate/substrate2/commit/6e438ecde6b092231b4f9b6f17e3004663c17f74))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * enumify bumped from 0.2.1 to 0.2.2
+    * uniquify bumped from 0.4.0 to 0.4.1
+    * geometry bumped from 0.7.1 to 0.7.2
+
 ## [0.2.1](https://github.com/ucb-substrate/substrate2/compare/layir-v0.2.0...layir-v0.2.1) (2025-01-24)
 
 
diff --git a/libs/layir/Cargo.toml b/libs/layir/Cargo.toml
index 764b1ad34..6895478a1 100644
--- a/libs/layir/Cargo.toml
+++ b/libs/layir/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "layir"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 
 [dependencies]
@@ -10,8 +10,8 @@ serde = "1"
 indexmap = { version = "2", features = ["serde"] }
 thiserror = "2"
 
-enumify = { version = "0.2.1", registry = "substrate", path = "../enumify" }
-uniquify = { version = "0.4.0", registry = "substrate", path = "../uniquify" }
-geometry = { version = "0.7.1", registry = "substrate", path = "../geometry" }
+enumify = { version = "0.2.2", registry = "substrate", path = "../enumify" }
+uniquify = { version = "0.4.1", registry = "substrate", path = "../uniquify" }
+geometry = { version = "0.7.2", registry = "substrate", path = "../geometry" }
 aph_disjoint_set = "0.1.0"
 
diff --git a/libs/lefdef/CHANGELOG.md b/libs/lefdef/CHANGELOG.md
index 4c98c0e5c..2713f2cc9 100644
--- a/libs/lefdef/CHANGELOG.md
+++ b/libs/lefdef/CHANGELOG.md
@@ -4,6 +4,10 @@
   * dependencies
     * geometry bumped from 0.7.0 to 0.7.1
 
+* The following workspace dependencies were updated
+  * dependencies
+    * geometry bumped from 0.7.1 to 0.7.2
+
 ## [0.2.0](https://github.com/ucb-substrate/substrate2/compare/lefdef-v0.1.0...lefdef-v0.2.0) (2025-01-23)
 
 
diff --git a/libs/lefdef/Cargo.toml b/libs/lefdef/Cargo.toml
index 93dbc8011..853e6469e 100644
--- a/libs/lefdef/Cargo.toml
+++ b/libs/lefdef/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "lefdef"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 
 [dependencies]
-geometry = { version = "0.7.1", registry = "substrate", path = "../geometry" }
+geometry = { version = "0.7.2", registry = "substrate", path = "../geometry" }
diff --git a/libs/nutlex/CHANGELOG.md b/libs/nutlex/CHANGELOG.md
index 17324959b..c89536dcc 100644
--- a/libs/nutlex/CHANGELOG.md
+++ b/libs/nutlex/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+* The following workspace dependencies were updated
+  * dependencies
+    * enumify bumped from 0.2.1 to 0.2.2
+
 ## [0.4.2](https://github.com/ucb-substrate/substrate2/compare/nutlex-v0.4.1...nutlex-v0.4.2) (2025-02-02)
 
 
diff --git a/libs/nutlex/Cargo.toml b/libs/nutlex/Cargo.toml
index cfef12e34..4376ec3d9 100644
--- a/libs/nutlex/Cargo.toml
+++ b/libs/nutlex/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nutlex"
-version = "0.4.2"
+version = "0.4.3"
 edition = "2021"
 description = "Parses SPICE nutmeg files (aka rawfiles)"
 
@@ -9,7 +9,7 @@ nom = "8"
 serde = { version = "1", features = ["derive"] }
 thiserror = "2"
 
-enumify = { version = "0.2.1", path = "../enumify", registry = "substrate" }
+enumify = { version = "0.2.2", path = "../enumify", registry = "substrate" }
 
 [dev-dependencies]
 approx = "0.5"
diff --git a/libs/psfparser/CHANGELOG.md b/libs/psfparser/CHANGELOG.md
index c568bcf98..de9bddb9a 100644
--- a/libs/psfparser/CHANGELOG.md
+++ b/libs/psfparser/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## [0.1.5](https://github.com/ucb-substrate/substrate2/compare/psfparser-v0.1.4...psfparser-v0.1.5) (2025-06-20)
+
+
+### Features
+
+* **psf:** support parsing PSF files with sparse signal values ([#677](https://github.com/ucb-substrate/substrate2/issues/677)) ([d4718d3](https://github.com/ucb-substrate/substrate2/commit/d4718d38debdf70a253dd8437c66b3b7778d3681))
+
+
+### Bug Fixes
+
+* **psfparser:** read signal IDs in sweep value section ([#647](https://github.com/ucb-substrate/substrate2/issues/647)) ([3cc0c54](https://github.com/ucb-substrate/substrate2/commit/3cc0c540788c4e96999261c8c1f27acca5a031c9))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * enumify bumped from 0.2.1 to 0.2.2
+
 ## [0.1.4](https://github.com/ucb-substrate/substrate2/compare/psfparser-v0.1.3...psfparser-v0.1.4) (2025-02-02)
 
 
diff --git a/libs/psfparser/Cargo.toml b/libs/psfparser/Cargo.toml
index fb556d9a6..bfe0e5d95 100644
--- a/libs/psfparser/Cargo.toml
+++ b/libs/psfparser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "psfparser"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 description = "A PSF reader written in Rust"
 readme = "README.md"
@@ -8,7 +8,7 @@ license = "BSD-3-Clause"
 exclude = ["/examples"]
 
 [dependencies]
-enumify = { version = "0.2.1", path = "../enumify", registry = "substrate" }
+enumify = { version = "0.2.2", path = "../enumify", registry = "substrate" }
 
 anyhow = "1"
 pest = "2"
diff --git a/libs/scir/CHANGELOG.md b/libs/scir/CHANGELOG.md
index a67860199..ddc46f790 100644
--- a/libs/scir/CHANGELOG.md
+++ b/libs/scir/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [0.9.2](https://github.com/ucb-substrate/substrate2/compare/scir-v0.9.1...scir-v0.9.2) (2025-06-20)
+
+
+### Features
+
+* **scir:** driver analysis handles opaque SCIR primitives correctly ([#636](https://github.com/ucb-substrate/substrate2/issues/636)) ([7dccba4](https://github.com/ucb-substrate/substrate2/commit/7dccba4da427b4b07b93b92d13ad9ecb1aef8512))
+* **scir:** remove unused primitives when pruning SCIR libraries ([#658](https://github.com/ucb-substrate/substrate2/issues/658)) ([7536255](https://github.com/ucb-substrate/substrate2/commit/753625570bb6edce9e7637ca30d2d7f0225a7d21))
+* **scir:** support removing cells from `LibraryBuilder` ([#657](https://github.com/ucb-substrate/substrate2/issues/657)) ([eb57369](https://github.com/ucb-substrate/substrate2/commit/eb573691672c6109c41942811a9cdd1ffe75087b))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * uniquify bumped from 0.4.0 to 0.4.1
+    * enumify bumped from 0.2.1 to 0.2.2
+
 ## [0.9.1](https://github.com/ucb-substrate/substrate2/compare/scir-v0.9.0...scir-v0.9.1) (2025-01-24)
 
 
diff --git a/libs/scir/Cargo.toml b/libs/scir/Cargo.toml
index 9a37ad063..c43e4c7cb 100644
--- a/libs/scir/Cargo.toml
+++ b/libs/scir/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "scir"
-version = "0.9.1"
+version = "0.9.2"
 edition = "2021"
 
 [dependencies]
@@ -12,8 +12,8 @@ indexmap = { version = "2", features = ["serde"] }
 thiserror = "2"
 
 diagnostics = { version = "0.4.0", path = "../diagnostics", registry = "substrate" }
-uniquify = { version = "0.4.0", path = "../uniquify", registry = "substrate" }
-enumify = { version = "0.2.1", path = "../enumify", registry = "substrate" }
+uniquify = { version = "0.4.1", path = "../uniquify", registry = "substrate" }
+enumify = { version = "0.2.2", path = "../enumify", registry = "substrate" }
 
 [dev-dependencies]
 tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }
diff --git a/libs/spice/CHANGELOG.md b/libs/spice/CHANGELOG.md
index 9bbfbc5a3..bedccc227 100644
--- a/libs/spice/CHANGELOG.md
+++ b/libs/spice/CHANGELOG.md
@@ -4,6 +4,22 @@
   * dependencies
     * substrate bumped from 0.8.0 to 0.8.1
 
+## [0.9.3](https://github.com/ucb-substrate/substrate2/compare/spice-v0.9.2...spice-v0.9.3) (2025-06-20)
+
+
+### Features
+
+* **scir:** support removing cells from `LibraryBuilder` ([#657](https://github.com/ucb-substrate/substrate2/issues/657)) ([eb57369](https://github.com/ucb-substrate/substrate2/commit/eb573691672c6109c41942811a9cdd1ffe75087b))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * scir bumped from 0.9.1 to 0.9.2
+    * substrate bumped from 0.10.2 to 0.10.3
+    * enumify bumped from 0.2.1 to 0.2.2
+
 ## [0.9.2](https://github.com/ucb-substrate/substrate2/compare/spice-v0.9.1...spice-v0.9.2) (2025-02-02)
 
 
diff --git a/libs/spice/Cargo.toml b/libs/spice/Cargo.toml
index 214a409d5..53c4419d1 100644
--- a/libs/spice/Cargo.toml
+++ b/libs/spice/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spice"
-version = "0.9.2"
+version = "0.9.3"
 edition = "2021"
 
 [dependencies]
@@ -17,6 +17,6 @@ regex = "1"
 lazy_static = "1"
 num-traits = "0.2"
 
-scir = { version = "0.9.1", registry = "substrate", path = "../scir" }
-substrate = { version = "0.10.2", registry = "substrate", path = "../../substrate" }
-enumify = { version = "0.2.1", registry = "substrate", path = "../enumify" }
+scir = { version = "0.9.2", registry = "substrate", path = "../scir" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../substrate" }
+enumify = { version = "0.2.2", registry = "substrate", path = "../enumify" }
diff --git a/libs/uniquify/CHANGELOG.md b/libs/uniquify/CHANGELOG.md
index 2f779d1a8..af881f23d 100644
--- a/libs/uniquify/CHANGELOG.md
+++ b/libs/uniquify/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.1](https://github.com/ucb-substrate/substrate2/compare/uniquify-v0.4.0...uniquify-v0.4.1) (2025-06-20)
+
+
+### Features
+
+* **scir:** support removing cells from `LibraryBuilder` ([#657](https://github.com/ucb-substrate/substrate2/issues/657)) ([eb57369](https://github.com/ucb-substrate/substrate2/commit/eb573691672c6109c41942811a9cdd1ffe75087b))
+
 ## [0.4.0](https://github.com/ucb-substrate/substrate2/compare/uniquify-v0.3.0...uniquify-v0.4.0) (2025-01-23)
 
 
diff --git a/libs/uniquify/Cargo.toml b/libs/uniquify/Cargo.toml
index 6070cc64b..ee885e6aa 100644
--- a/libs/uniquify/Cargo.toml
+++ b/libs/uniquify/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uniquify"
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 description = "A library for assigning unique names."
 license = "BSD-3-Clause"
diff --git a/libs/verilog/CHANGELOG.md b/libs/verilog/CHANGELOG.md
index 6535c02eb..86adab5bb 100644
--- a/libs/verilog/CHANGELOG.md
+++ b/libs/verilog/CHANGELOG.md
@@ -4,6 +4,10 @@
   * dependencies
     * scir bumped from 0.9.0 to 0.9.1
 
+* The following workspace dependencies were updated
+  * dependencies
+    * scir bumped from 0.9.1 to 0.9.2
+
 ## [0.2.0](https://github.com/ucb-substrate/substrate2/compare/verilog-v0.1.0...verilog-v0.2.0) (2025-01-23)
 
 
diff --git a/libs/verilog/Cargo.toml b/libs/verilog/Cargo.toml
index d152fd39d..35201bc77 100644
--- a/libs/verilog/Cargo.toml
+++ b/libs/verilog/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
 name = "verilog"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-scir = { version = "0.9.1", registry = "substrate", path = "../scir" }
+scir = { version = "0.9.2", registry = "substrate", path = "../scir" }
diff --git a/pdks/sky130/CHANGELOG.md b/pdks/sky130/CHANGELOG.md
index 84d0dc5e8..707024df0 100644
--- a/pdks/sky130/CHANGELOG.md
+++ b/pdks/sky130/CHANGELOG.md
@@ -25,6 +25,35 @@
     * ngspice bumped from 0.3.0 to 0.3.1
     * spice bumped from 0.7.0 to 0.7.1
 
+## [0.10.3](https://github.com/ucb-substrate/substrate2/compare/sky130-v0.10.2...sky130-v0.10.3) (2025-06-20)
+
+
+### Features
+
+* **atoll:** port ATOLL to Substrate 2.1 ([#639](https://github.com/ucb-substrate/substrate2/issues/639)) ([dc2d4f2](https://github.com/ucb-substrate/substrate2/commit/dc2d4f2340e1dac822beb499b6d3dbec27002ec5))
+* **atoll:** tile resizing ([#655](https://github.com/ucb-substrate/substrate2/issues/655)) ([b9b65f0](https://github.com/ucb-substrate/substrate2/commit/b9b65f0f065f11f4ceb7499f7bf7f0f088c67480))
+* **examples:** ATOLL segment folder and sky130 examples ([#648](https://github.com/ucb-substrate/substrate2/issues/648)) ([cc809ae](https://github.com/ucb-substrate/substrate2/commit/cc809ae10e1b25f224f503e5a125a38e3e202be4))
+* **gds:** convert GDS to generic layer type via FromGds trait ([#590](https://github.com/ucb-substrate/substrate2/issues/590)) ([1b98f28](https://github.com/ucb-substrate/substrate2/commit/1b98f289b4cd5b94f4248691b35bad8ec73b83c5))
+* **gds:** support importing GDS libraries into sky130 ([#583](https://github.com/ucb-substrate/substrate2/issues/583)) ([5e3181b](https://github.com/ucb-substrate/substrate2/commit/5e3181b1307e32a017126028fc15a13255129195))
+* **stdcells:** implement layout for sky130 stdcells ([#586](https://github.com/ucb-substrate/substrate2/issues/586)) ([6e438ec](https://github.com/ucb-substrate/substrate2/commit/6e438ecde6b092231b4f9b6f17e3004663c17f74))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * atoll bumped from 0.1.3 to 0.1.4
+    * substrate bumped from 0.10.2 to 0.10.3
+    * scir bumped from 0.9.1 to 0.9.2
+    * layir bumped from 0.2.1 to 0.2.2
+    * gdsconv bumped from 0.2.1 to 0.2.2
+    * gds bumped from 0.4.1 to 0.4.2
+    * spectre bumped from 0.11.2 to 0.11.3
+    * ngspice bumped from 0.5.2 to 0.5.3
+    * quantus bumped from 0.2.2 to 0.2.3
+    * spice bumped from 0.9.2 to 0.9.3
+    * geometry bumped from 0.7.1 to 0.7.2
+
 ## [0.10.2](https://github.com/ucb-substrate/substrate2/compare/sky130-v0.10.1...sky130-v0.10.2) (2025-02-02)
 
 
diff --git a/pdks/sky130/Cargo.toml b/pdks/sky130/Cargo.toml
index f72e3c81c..186eebf8e 100644
--- a/pdks/sky130/Cargo.toml
+++ b/pdks/sky130/Cargo.toml
@@ -1,22 +1,22 @@
 [package]
 name = "sky130"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 
 [dependencies]
-atoll = { version = "0.1.3", registry = "substrate", path = "../../libs/atoll" }
-substrate = { version = "0.10.2", registry = "substrate", path = "../../substrate" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-layir = { version = "0.2.1", registry = "substrate", path = "../../libs/layir" }
-gdsconv = { version = "0.2.1", registry = "substrate", path = "../../libs/gdsconv" }
-gds = { version = "0.4.1", registry = "substrate", path = "../../libs/gds" }
-spectre = { version = "0.11.2", registry = "substrate", path = "../../tools/spectre" }
-ngspice = { version = "0.5.2", registry = "substrate", path = "../../tools/ngspice" }
+atoll = { version = "0.1.4", registry = "substrate", path = "../../libs/atoll" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../substrate" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+layir = { version = "0.2.2", registry = "substrate", path = "../../libs/layir" }
+gdsconv = { version = "0.2.2", registry = "substrate", path = "../../libs/gdsconv" }
+gds = { version = "0.4.2", registry = "substrate", path = "../../libs/gds" }
+spectre = { version = "0.11.3", registry = "substrate", path = "../../tools/spectre" }
+ngspice = { version = "0.5.3", registry = "substrate", path = "../../tools/ngspice" }
 pegasus = { version = "0.2.1", registry = "substrate", path = "../../tools/pegasus" }
-quantus = { version = "0.2.2", registry = "substrate", path = "../../tools/quantus" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
+quantus = { version = "0.2.3", registry = "substrate", path = "../../tools/quantus" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
 geometry_macros = { version = "0.1.1", registry = "substrate", path = "../../libs/geometry_macros" }
-geometry = { version = "0.7.1", registry = "substrate", path = "../../libs/geometry" }
+geometry = { version = "0.7.2", registry = "substrate", path = "../../libs/geometry" }
 
 rust_decimal = "1"
 rust_decimal_macros = "1"
diff --git a/substrate/CHANGELOG.md b/substrate/CHANGELOG.md
index 681adf1f9..7f49212de 100644
--- a/substrate/CHANGELOG.md
+++ b/substrate/CHANGELOG.md
@@ -28,6 +28,42 @@
   * dependencies
     * codegen bumped from 0.10.1 to 0.10.2
 
+## [0.10.3](https://github.com/ucb-substrate/substrate2/compare/substrate-v0.10.2...substrate-v0.10.3) (2025-06-20)
+
+
+### Features
+
+* **atoll:** port ATOLL to Substrate 2.1 ([#639](https://github.com/ucb-substrate/substrate2/issues/639)) ([dc2d4f2](https://github.com/ucb-substrate/substrate2/commit/dc2d4f2340e1dac822beb499b6d3dbec27002ec5))
+* **examples:** ATOLL segment folder and sky130 examples ([#648](https://github.com/ucb-substrate/substrate2/issues/648)) ([cc809ae](https://github.com/ucb-substrate/substrate2/commit/cc809ae10e1b25f224f503e5a125a38e3e202be4))
+* **simulation:** blanket implementation for saving ArrayBundles ([#607](https://github.com/ucb-substrate/substrate2/issues/607)) ([41f67ee](https://github.com/ucb-substrate/substrate2/commit/41f67ee509c6f1c21796835398c057edaffe2009))
+* **stdcells:** implement layout for sky130 stdcells ([#586](https://github.com/ucb-substrate/substrate2/issues/586)) ([6e438ec](https://github.com/ucb-substrate/substrate2/commit/6e438ecde6b092231b4f9b6f17e3004663c17f74))
+* **tiling:** expose raw tiles and allow tiling ArrayTilers ([#604](https://github.com/ucb-substrate/substrate2/issues/604)) ([4769a77](https://github.com/ucb-substrate/substrate2/commit/4769a77310606dc4a62b408556cea094da1cd531))
+* **waveform:** add offset parameter to `DigitalWaveformParams` ([#628](https://github.com/ucb-substrate/substrate2/issues/628)) ([3b590ca](https://github.com/ucb-substrate/substrate2/commit/3b590ca33936198b6729cbd4ba154ef766c6149a))
+
+
+### Bug Fixes
+
+* **schematic:** fix bug in direction wrapper type flattening ([#637](https://github.com/ucb-substrate/substrate2/issues/637)) ([04b373e](https://github.com/ucb-substrate/substrate2/commit/04b373e7acae179f9a77aad880df8b44b7d23a68))
+* **schematic:** support accessing nested PEX data even upon additional nesting ([#621](https://github.com/ucb-substrate/substrate2/issues/621)) ([c1a28c3](https://github.com/ucb-substrate/substrate2/commit/c1a28c3dd9c8261218e29d3295f79b55f5eec277))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * config bumped from 0.4.1 to 0.4.2
+    * cache bumped from 0.7.1 to 0.7.2
+    * codegen bumped from 0.10.2 to 0.10.3
+    * layir bumped from 0.2.1 to 0.2.2
+    * geometry bumped from 0.7.1 to 0.7.2
+    * gds bumped from 0.4.1 to 0.4.2
+    * gdsconv bumped from 0.2.1 to 0.2.2
+    * enumify bumped from 0.2.1 to 0.2.2
+    * scir bumped from 0.9.1 to 0.9.2
+    * uniquify bumped from 0.4.0 to 0.4.1
+  * build-dependencies
+    * examples bumped from 0.2.0 to 0.2.1
+
 ## [0.10.1](https://github.com/ucb-substrate/substrate2/compare/substrate-v0.10.0...substrate-v0.10.1) (2025-01-24)
 
 
diff --git a/substrate/Cargo.toml b/substrate/Cargo.toml
index 085645ff9..17ae52e77 100644
--- a/substrate/Cargo.toml
+++ b/substrate/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "substrate"
-version = "0.10.2"
+version = "0.10.3"
 edition = "2021"
 
 [dependencies]
@@ -24,19 +24,19 @@ num = { version = "0.4", features = ["serde"] }
 splines = { version = "4", features = ["serde"] }
 derive-where = "1"
 
-config = { version = "0.4.1", registry = "substrate", path = "../config" }
+config = { version = "0.4.2", registry = "substrate", path = "../config" }
 snippets = { version = "0.7.0", registry = "substrate", path = "../docs/snippets" }
-cache = { version = "0.7.1", registry = "substrate", path = "../libs/cache" }
-codegen = { version = "0.10.2", registry = "substrate", path = "../codegen" }
-layir = { version = "0.2.1", registry = "substrate", path = "../libs/layir" }
-geometry = { version = "0.7.1", registry = "substrate", path = "../libs/geometry" }
-gds = { version = "0.4.1", registry = "substrate", path = "../libs/gds" }
-gdsconv = { version = "0.2.1", registry = "substrate", path = "../libs/gdsconv" }
-enumify = { version = "0.2.1", registry = "substrate", path = "../libs/enumify" }
-scir = { version = "0.9.1", registry = "substrate", path = "../libs/scir" }
+cache = { version = "0.7.2", registry = "substrate", path = "../libs/cache" }
+codegen = { version = "0.10.3", registry = "substrate", path = "../codegen" }
+layir = { version = "0.2.2", registry = "substrate", path = "../libs/layir" }
+geometry = { version = "0.7.2", registry = "substrate", path = "../libs/geometry" }
+gds = { version = "0.4.2", registry = "substrate", path = "../libs/gds" }
+gdsconv = { version = "0.2.2", registry = "substrate", path = "../libs/gdsconv" }
+enumify = { version = "0.2.2", registry = "substrate", path = "../libs/enumify" }
+scir = { version = "0.9.2", registry = "substrate", path = "../libs/scir" }
 pathtree = { version = "0.3.0", registry = "substrate", path = "../libs/pathtree" }
 type_dispatch = { version = "0.5.1", registry = "substrate", path = "../libs/type_dispatch" }
-uniquify = { version = "0.4.0", registry = "substrate", path = "../libs/uniquify" }
+uniquify = { version = "0.4.1", registry = "substrate", path = "../libs/uniquify" }
 
 [dev-dependencies]
 approx = "0.5"
@@ -44,4 +44,4 @@ lazy_static = "1"
 
 [build-dependencies]
 snippets = { version = "0.7.0", registry = "substrate", path = "../docs/snippets" }
-examples = { version = "0.2.0", registry = "substrate", path = "../examples" }
+examples = { version = "0.2.1", registry = "substrate", path = "../examples" }
diff --git a/tools/magic/CHANGELOG.md b/tools/magic/CHANGELOG.md
index c9485e6dc..e70df69ee 100644
--- a/tools/magic/CHANGELOG.md
+++ b/tools/magic/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.2.2](https://github.com/ucb-substrate/substrate2/compare/magic-v0.2.1...magic-v0.2.2) (2025-06-20)
+
+
+### Bug Fixes
+
+* **schematic:** fix bug in direction wrapper type flattening ([#637](https://github.com/ucb-substrate/substrate2/issues/637)) ([04b373e](https://github.com/ucb-substrate/substrate2/commit/04b373e7acae179f9a77aad880df8b44b7d23a68))
+
 ## [0.2.1](https://github.com/ucb-substrate/substrate2/compare/magic-v0.2.0...magic-v0.2.1) (2025-01-24)
 
 
diff --git a/tools/magic/Cargo.toml b/tools/magic/Cargo.toml
index e82d3e9cc..395db05a9 100644
--- a/tools/magic/Cargo.toml
+++ b/tools/magic/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "magic"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 
 [dependencies]
diff --git a/tools/magic_netgen/CHANGELOG.md b/tools/magic_netgen/CHANGELOG.md
index 8ece20134..fcf6f0acb 100644
--- a/tools/magic_netgen/CHANGELOG.md
+++ b/tools/magic_netgen/CHANGELOG.md
@@ -13,6 +13,23 @@
     * spice bumped from 0.9.1 to 0.9.2
     * netgen bumped from 0.2.0 to 0.2.1
 
+## [0.1.4](https://github.com/ucb-substrate/substrate2/compare/magic_netgen-v0.1.3...magic_netgen-v0.1.4) (2025-06-20)
+
+
+### Bug Fixes
+
+* **schematic:** support accessing nested PEX data even upon additional nesting ([#621](https://github.com/ucb-substrate/substrate2/issues/621)) ([c1a28c3](https://github.com/ucb-substrate/substrate2/commit/c1a28c3dd9c8261218e29d3295f79b55f5eec277))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * substrate bumped from 0.10.2 to 0.10.3
+    * scir bumped from 0.9.1 to 0.9.2
+    * spice bumped from 0.9.2 to 0.9.3
+    * magic bumped from 0.2.1 to 0.2.2
+
 ## [0.1.1](https://github.com/ucb-substrate/substrate2/compare/magic_netgen-v0.1.0...magic_netgen-v0.1.1) (2025-01-23)
 
 
diff --git a/tools/magic_netgen/Cargo.toml b/tools/magic_netgen/Cargo.toml
index 3d4072c09..9f204e88e 100644
--- a/tools/magic_netgen/Cargo.toml
+++ b/tools/magic_netgen/Cargo.toml
@@ -1,11 +1,11 @@
 [package]
 name = "magic_netgen"
-version = "0.1.3"
+version = "0.1.4"
 edition = "2021"
 
 [dependencies]
-substrate = { version = "0.10.2", registry = "substrate", path = "../../substrate" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
-magic = { version = "0.2.1", registry = "substrate", path = "../magic" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../substrate" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
+magic = { version = "0.2.2", registry = "substrate", path = "../magic" }
 netgen = { version = "0.2.1", registry = "substrate", path = "../netgen" }
diff --git a/tools/ngspice/CHANGELOG.md b/tools/ngspice/CHANGELOG.md
index 092668831..0156935f8 100644
--- a/tools/ngspice/CHANGELOG.md
+++ b/tools/ngspice/CHANGELOG.md
@@ -6,6 +6,24 @@
     * nutlex bumped from 0.4.1 to 0.4.2
     * spice bumped from 0.9.1 to 0.9.2
 
+## [0.5.3](https://github.com/ucb-substrate/substrate2/compare/ngspice-v0.5.2...ngspice-v0.5.3) (2025-06-20)
+
+
+### Features
+
+* **ngspice:** save stdout and stderr to file ngspice.out ([#616](https://github.com/ucb-substrate/substrate2/issues/616)) ([dc8a6fd](https://github.com/ucb-substrate/substrate2/commit/dc8a6fd6234efa6c9bbb6ee735aa15b35d484300))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * cache bumped from 0.7.1 to 0.7.2
+    * scir bumped from 0.9.1 to 0.9.2
+    * substrate bumped from 0.10.2 to 0.10.3
+    * nutlex bumped from 0.4.2 to 0.4.3
+    * spice bumped from 0.9.2 to 0.9.3
+
 ## [0.5.1](https://github.com/ucb-substrate/substrate2/compare/ngspice-v0.5.0...ngspice-v0.5.1) (2025-01-24)
 
 
diff --git a/tools/ngspice/Cargo.toml b/tools/ngspice/Cargo.toml
index 423a2e862..7385d0c3d 100644
--- a/tools/ngspice/Cargo.toml
+++ b/tools/ngspice/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ngspice"
-version = "0.5.2"
+version = "0.5.3"
 edition = "2021"
 
 [dependencies]
@@ -15,11 +15,11 @@ tracing = "0.1"
 indexmap = { version = "2", features = ["serde"] }
 unicase = "2"
 
-cache = { version = "0.7.1", registry = "substrate", path = "../../libs/cache" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-substrate = { version = "0.10.2", registry = "substrate", path = "../../substrate" }
-nutlex = { version = "0.4.2", registry = "substrate", path = "../../libs/nutlex" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
+cache = { version = "0.7.2", registry = "substrate", path = "../../libs/cache" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../substrate" }
+nutlex = { version = "0.4.3", registry = "substrate", path = "../../libs/nutlex" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
 
 [dev-dependencies]
 approx = "0.5"
diff --git a/tools/quantus/CHANGELOG.md b/tools/quantus/CHANGELOG.md
index 5b8676c45..1ce93c9c3 100644
--- a/tools/quantus/CHANGELOG.md
+++ b/tools/quantus/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [0.2.3](https://github.com/ucb-substrate/substrate2/compare/quantus-v0.2.2...quantus-v0.2.3) (2025-06-20)
+
+
+### Bug Fixes
+
+* **schematic:** support accessing nested PEX data even upon additional nesting ([#621](https://github.com/ucb-substrate/substrate2/issues/621)) ([c1a28c3](https://github.com/ucb-substrate/substrate2/commit/c1a28c3dd9c8261218e29d3295f79b55f5eec277))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * substrate bumped from 0.10.2 to 0.10.3
+    * scir bumped from 0.9.1 to 0.9.2
+    * spice bumped from 0.9.2 to 0.9.3
+
 ## [0.2.2](https://github.com/ucb-substrate/substrate2/compare/quantus-v0.2.1...quantus-v0.2.2) (2025-02-02)
 
 
diff --git a/tools/quantus/Cargo.toml b/tools/quantus/Cargo.toml
index 9dcc15d5f..aa8e149c8 100644
--- a/tools/quantus/Cargo.toml
+++ b/tools/quantus/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "quantus"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 
 [dependencies]
@@ -10,9 +10,9 @@ serde = { version = "1", features = ["derive"] }
 anyhow = "1"
 regex = "1"
 
-substrate = { version = "0.10.2", registry = "substrate", path = "../../substrate" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../substrate" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
 pegasus = { version = "0.2.1", registry = "substrate", path = "../pegasus" }
 
 [dev-dependencies]
diff --git a/tools/spectre/CHANGELOG.md b/tools/spectre/CHANGELOG.md
index e21620de8..4ccd21e54 100644
--- a/tools/spectre/CHANGELOG.md
+++ b/tools/spectre/CHANGELOG.md
@@ -8,6 +8,29 @@
   * dependencies
     * substrate bumped from 0.6.0 to 0.6.1
 
+## [0.11.3](https://github.com/ucb-substrate/substrate2/compare/spectre-v0.11.2...spectre-v0.11.3) (2025-06-20)
+
+
+### Features
+
+* **spectre:** add support for IBIS model includes ([#591](https://github.com/ucb-substrate/substrate2/issues/591)) ([8ec582f](https://github.com/ucb-substrate/substrate2/commit/8ec582f7088c3c863fba1db2ed899dd1a25bab54))
+
+
+### Bug Fixes
+
+* **spectre:** save spectre stdin and stderr to spectre.out ([#615](https://github.com/ucb-substrate/substrate2/issues/615)) ([9ca3cf9](https://github.com/ucb-substrate/substrate2/commit/9ca3cf9975e170f20645d2e6a9de47cc7f19b37e))
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * cache bumped from 0.7.1 to 0.7.2
+    * psfparser bumped from 0.1.4 to 0.1.5
+    * scir bumped from 0.9.1 to 0.9.2
+    * substrate bumped from 0.10.2 to 0.10.3
+    * spice bumped from 0.9.2 to 0.9.3
+
 ## [0.11.2](https://github.com/ucb-substrate/substrate2/compare/spectre-v0.11.1...spectre-v0.11.2) (2025-02-02)
 
 
diff --git a/tools/spectre/Cargo.toml b/tools/spectre/Cargo.toml
index 8c8038951..e0f0a2b50 100644
--- a/tools/spectre/Cargo.toml
+++ b/tools/spectre/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spectre"
-version = "0.11.2"
+version = "0.11.3"
 edition = "2021"
 
 [dependencies]
@@ -16,11 +16,11 @@ itertools = "0.14"
 regex = "1"
 num = { version = "0.4", features = ["serde"] }
 
-cache = { version = "0.7.1", registry = "substrate", path = "../../libs/cache" }
-psfparser = { version = "0.1.4", registry = "substrate", path = "../../libs/psfparser" }
-scir = { version = "0.9.1", registry = "substrate", path = "../../libs/scir" }
-substrate = { version = "0.10.2", registry = "substrate", path = "../../substrate" }
-spice = { version = "0.9.2", registry = "substrate", path = "../../libs/spice" }
+cache = { version = "0.7.2", registry = "substrate", path = "../../libs/cache" }
+psfparser = { version = "0.1.5", registry = "substrate", path = "../../libs/psfparser" }
+scir = { version = "0.9.2", registry = "substrate", path = "../../libs/scir" }
+substrate = { version = "0.10.3", registry = "substrate", path = "../../substrate" }
+spice = { version = "0.9.3", registry = "substrate", path = "../../libs/spice" }
 type_dispatch = { version = "0.5.1", registry = "substrate", path = "../../libs/type_dispatch" }
 
 [dev-dependencies]