diff --git a/pixi.lock b/pixi.lock
index 94512ae1..5aa8274a 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -6,6 +6,8 @@ environments:
     - url: https://conda.anaconda.org/Auto-Mech/
     indexes:
     - https://pypi.org/simple
+    options:
+      pypi-prerelease-mode: if-necessary-or-explicit
     packages:
       linux-64:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2
@@ -17,9 +19,9 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/noarch/astor-0.8.1-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/asttokens-3.0.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/attrs-25.4.0-pyh71513ae_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2026.2-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/Auto-Mech/noarch/autofile-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2026.0-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-1.2.0-h41a2e66_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-bin-1.2.0-hf2c8021_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/bumpver-2025.1131-pyhd8ed1ab_0.conda
@@ -131,8 +133,8 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/matplotlib-3.10.8-py312h7900ff3_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/matplotlib-base-3.10.8-py312he3d6523_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/matplotlib-inline-0.2.1-pyhd8ed1ab_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2025.9.0-h4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2026.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2026.2.4-h4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/more-itertools-10.8.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/munkres-1.1.4-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/narwhals-2.12.0-pyhcf101f3_0.conda
@@ -240,6 +242,8 @@ environments:
     - url: https://conda.anaconda.org/Auto-Mech/
     indexes:
     - https://pypi.org/simple
+    options:
+      pypi-prerelease-mode: if-necessary-or-explicit
     packages:
       linux-64:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2
@@ -250,9 +254,9 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/arpack-3.9.1-nompi_hf03ea27_102.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/asttokens-3.0.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/attrs-25.4.0-pyh71513ae_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2026.2-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/Auto-Mech/noarch/autofile-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2026.0-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-1.2.0-h41a2e66_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-bin-1.2.0-hf2c8021_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/bzip2-1.0.8-hda65f42_8.conda
@@ -359,8 +363,8 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/matplotlib-3.10.8-py313h78bf25f_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/matplotlib-base-3.10.8-py313h683a580_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/matplotlib-inline-0.2.1-pyhd8ed1ab_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2025.9.0-h4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2026.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2026.2.4-h4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/more-itertools-10.8.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/munkres-1.1.4-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/narwhals-2.12.0-pyhcf101f3_0.conda
@@ -460,6 +464,8 @@ environments:
     - url: https://conda.anaconda.org/Auto-Mech/
     indexes:
     - https://pypi.org/simple
+    options:
+      pypi-prerelease-mode: if-necessary-or-explicit
     packages:
       linux-64:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2
@@ -471,9 +477,9 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/arpack-3.9.1-nompi_hf03ea27_102.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/asttokens-3.0.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/attrs-25.4.0-pyh71513ae_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2026.2-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/Auto-Mech/noarch/autofile-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2026.0-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-1.2.0-h41a2e66_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-bin-1.2.0-hf2c8021_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/bzip2-1.0.8-hda65f42_8.conda
@@ -591,8 +597,8 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/noarch/matplotlib-inline-0.2.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/mdit-py-plugins-0.5.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/mdurl-0.1.2-pyhd8ed1ab_1.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2025.9.0-h4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2026.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2026.2.4-h4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/more-itertools-10.8.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/munkres-1.1.4-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/narwhals-2.12.0-pyhcf101f3_0.conda
@@ -704,6 +710,8 @@ environments:
     - url: https://conda.anaconda.org/Auto-Mech/
     indexes:
     - https://pypi.org/simple
+    options:
+      pypi-prerelease-mode: if-necessary-or-explicit
     packages:
       linux-64:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2
@@ -715,9 +723,9 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/arpack-3.9.1-nompi_hf03ea27_102.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/asttokens-3.0.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/attrs-25.4.0-pyh71513ae_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2026.2-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/Auto-Mech/noarch/autofile-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2026.0-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-1.2.0-h41a2e66_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-bin-1.2.0-hf2c8021_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/bzip2-1.0.8-hda65f42_8.conda
@@ -835,8 +843,8 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/noarch/matplotlib-inline-0.2.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/mdit-py-plugins-0.5.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/mdurl-0.1.2-pyhd8ed1ab_1.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2025.9.0-h4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2026.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2026.2.4-h4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/more-itertools-10.8.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/munkres-1.1.4-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/narwhals-2.12.0-pyhcf101f3_0.conda
@@ -948,6 +956,8 @@ environments:
     - url: https://conda.anaconda.org/Auto-Mech/
     indexes:
     - https://pypi.org/simple
+    options:
+      pypi-prerelease-mode: if-necessary-or-explicit
     packages:
       linux-64:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/_libgcc_mutex-0.1-conda_forge.tar.bz2
@@ -958,9 +968,9 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/arpack-3.9.1-nompi_hf03ea27_102.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/asttokens-3.0.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/attrs-25.4.0-pyh71513ae_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2026.2-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/Auto-Mech/noarch/autofile-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2025.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2026.0-pyh4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-1.2.0-h41a2e66_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-bin-1.2.0-hf2c8021_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/bzip2-1.0.8-hda65f42_8.conda
@@ -1070,8 +1080,8 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/linux-64/matplotlib-3.10.8-py313h78bf25f_0.conda
       - conda: https://conda.anaconda.org/conda-forge/linux-64/matplotlib-base-3.10.8-py313h683a580_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/matplotlib-inline-0.2.1-pyhd8ed1ab_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2025.0-pyh4616a5c_0.conda
-      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2025.9.0-h4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2026.0-pyh4616a5c_0.conda
+      - conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2026.2.4-h4616a5c_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/more-itertools-10.8.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/munkres-1.1.4-pyhd8ed1ab_1.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/narwhals-2.12.0-pyhcf101f3_0.conda
@@ -1294,13 +1304,12 @@ packages:
   timestamp: 1759762331492
 - pypi: ../autochem
   name: autochem
-  version: 0.2025.0
-  sha256: 98f664d3cc0fda39b817ac99a2598477c133218fac3940e4ae80d6ccca7b0381
+  version: 0.2026.2
+  sha256: 9501bbbefb1adb15bcc4cec731548c452e7643e31510a2d7c2d0d5f453819ade
   requires_python: '>=3.11'
-  editable: true
-- conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2025.0-pyh4616a5c_0.conda
-  sha256: 56535f3e7f30ed02b2b65d65f49ee60b00f558757dd07e51d7d9339aff0066ca
-  md5: c1905a59367f1750ebf58384c3ad2015
+- conda: https://conda.anaconda.org/Auto-Mech/noarch/autochem-0.2026.2-pyh4616a5c_0.conda
+  sha256: ac66a659c2b1da738582acc23bd4c3831da5db572d6e5032d35fb689c507766c
+  md5: 51d360511a3d07803176ad44f5401beb
   depends:
   - altair >=5.5.0
   - ipython >=8.15
@@ -1317,14 +1326,13 @@ packages:
   - xarray >=2023.8
   - python >=3.11
   - python *
-  size: 610723
-  timestamp: 1763746042074
+  size: 610491
+  timestamp: 1772739572046
 - pypi: ../autofile
   name: autofile
   version: 0.2025.0
   sha256: 1158420897d789f9aa7bc3d2053412f840d1f377d567c78ca1c1fbc98ed8faf0
   requires_python: '>=3.11'
-  editable: true
 - conda: https://conda.anaconda.org/Auto-Mech/noarch/autofile-0.2025.0-pyh4616a5c_0.conda
   sha256: 027fed4c146c65bb3d55a237c331ff4a4534964e9771c09e7220bce99a208a3d
   md5: b7bfb6a4fcf15eb0d4ec20dc69dc9f58
@@ -1339,13 +1347,12 @@ packages:
   timestamp: 1763748110716
 - pypi: ../autoio
   name: autoio
-  version: 0.2025.0
-  sha256: 9720401e7f430caa3b97ef6d736d056eed1eeb9fc08ab5e04d3b132882a216af
+  version: 0.2026.0
+  sha256: b554f06265eb5e8204bc87e109b9dba5df8b8a42163ad747fe0213439cb4c49c
   requires_python: '>=3.11'
-  editable: true
-- conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2025.0-pyh4616a5c_0.conda
-  sha256: 38f151908a4e4595df7a90bc16d41f71549220ceb3ecd2a1fd7afe121266dbf5
-  md5: e8117f81ed6caf696bdc033fed6e9d93
+- conda: https://conda.anaconda.org/Auto-Mech/noarch/autoio-0.2026.0-pyh4616a5c_0.conda
+  sha256: 0dd0d28a368b55cf775b231e7710e1309491b1db79bcad5b334056afe636f6a6
+  md5: 8f97347f404687644c579ac99bae3f7d
   depends:
   - mako >=1.3.10
   - more-itertools >=10.8.0
@@ -1357,8 +1364,8 @@ packages:
   - autochem >=0.2025.0,<2.0.0
   - python >=3.11
   - python *
-  size: 5285348
-  timestamp: 1763747126180
+  size: 5284910
+  timestamp: 1772762271687
 - conda: https://conda.anaconda.org/conda-forge/linux-64/brotli-1.2.0-h41a2e66_0.conda
   sha256: 33239a07f7685917cac25646dd33798ee93e61f83504a0c938d86c507e05d7c9
   md5: 4ddfd44e473c676cb8e80548ba4aa704
@@ -3189,13 +3196,12 @@ packages:
   timestamp: 1733255681319
 - pypi: ../mechanalyzer
   name: mechanalyzer
-  version: 0.2025.0
-  sha256: ae648c05f2a528eeda61f591dee818e43aad5e046148c2b7a9bb070da1b801a8
+  version: 0.2026.0
+  sha256: 363ca1cad51d90753262a652999083d551e70f20286cea794df088877ee219da
   requires_python: '>=3.11'
-  editable: true
-- conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2025.0-pyh4616a5c_0.conda
-  sha256: dddf3523678cbc77b69c03521e04698ad543fd2077d587b4d1f1c66bb054d57c
-  md5: 10d551318ec5f7adb4ac58d347bcc9e9
+- conda: https://conda.anaconda.org/Auto-Mech/noarch/mechanalyzer-0.2026.0-pyh4616a5c_0.conda
+  sha256: 19a62baba6c137f47e7538511ce00682e9102be412ddd548e4750837f93eedb6
+  md5: 0670a4dc8844b832866fc5e4a3dac4e2
   depends:
   - click >=8.2.1
   - mako >=1.3.10
@@ -3211,21 +3217,20 @@ packages:
   - autofile >=0.2025.0,<2.0.0
   - python >=3.11
   - python *
-  size: 2729114
-  timestamp: 1763750488901
+  size: 2731032
+  timestamp: 1772765088653
 - pypi: ./
   name: mechdriver
   version: 0.2025.0
-  sha256: 2e82d94200ce04596d1b6e47b5502d1e0bd2f5b55fa1e71c6184bb79a1bbfa32
+  sha256: f92d97fc3ecfd0c06ab555c96ff9f8f82a613a5dc8bbf21026d8c299d95c311c
   requires_dist:
   - hyperqueue
   requires_python: '>=3.11,<3.14'
-  editable: true
-- conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2025.9.0-h4616a5c_0.conda
-  sha256: bf49bc57d60cbcda20f57e6a6e63edbb6204396946703224f9ecd9e49c78e50f
-  md5: d7dee2b3a30813504691abd00da40943
-  size: 42798128
-  timestamp: 1758816360707
+- conda: https://conda.anaconda.org/Auto-Mech/noarch/mess-static-2026.2.4-h4616a5c_0.conda
+  sha256: 73cf524ed5a9f5a34f5c68e0309de084c9dcad833bdfcb3c7f288b48f45ac22d
+  md5: 962375844fd512acf2d0305a46fcd8f3
+  size: 42835440
+  timestamp: 1770225035248
 - conda: https://conda.anaconda.org/conda-forge/noarch/more-itertools-10.8.0-pyhd8ed1ab_0.conda
   sha256: fabe81c8f8f3e1d0ef227fc1306526c76189b3f1175f12302c707e0972dd707c
   md5: d7620a15dc400b448e1c88a981b23ddd
diff --git a/pyproject.toml b/pyproject.toml
index 75312869..dbf2199a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,11 +56,11 @@ scipy = ">=1.12"
 pac99 = ">=1.6.0"
 projrot = ">=1.8.0"
 thermp = ">=0.7.0"
-mess-static = ">=2025.9.0"
-autochem = "==0.2025.0"
-autoio = "==0.2025.0"
+mess-static = ">=2026.2.4"
+autochem = "==0.2026.2"
+autoio = "==0.2026.0"
 autofile = "==0.2025.0"
-mechanalyzer = "==0.2025.0"
+mechanalyzer = "==0.2026.0"
 
 #   - Environments
 [tool.pixi.pypi-dependencies]
@@ -82,11 +82,11 @@ scipy = ">=1.12"
 pac99 = ">=1.6.0"
 projrot = ">=1.8.0"
 thermp = ">=0.7.0"
-mess-static = ">=2025.9.0"
-autochem = "==0.2025.0"
-autoio = "==0.2025.0"
+mess-static = ">=2026.2.4"
+autochem = "==0.2026.2"
+autoio = "==0.2026.0"
 autofile = "==0.2025.0"
-mechanalyzer = "==0.2025.0"
+mechanalyzer = "==0.2026.0"
 
 [tool.pixi.feature.build.dependencies]
 rattler-build = ">=0.47.1"
@@ -165,4 +165,4 @@ push = true
 ]
 "src/mechdriver/__init__.py" = [
     '__version__ = "{version}"',
-]
\ No newline at end of file
+]
diff --git a/src/mechdriver/subtasks/_2run.py b/src/mechdriver/subtasks/_2run.py
index baaf7d8e..6844991a 100644
--- a/src/mechdriver/subtasks/_2run.py
+++ b/src/mechdriver/subtasks/_2run.py
@@ -1,5 +1,7 @@
 """Standalone script to run AutoMech subtasks in parallel using HyperQueue."""
 
+import sys
+import traceback
 import contextlib
 import functools
 import itertools
@@ -205,13 +207,13 @@ def assign_atomic_function(
     """Create a HyperQueue task to run automech."""
     run_ = run_automech
 
+    # Ignore errors if requested
+    run_ = ignore_error_wrapper(run_) if ignore_error else run_
+
     # Create lock file if requested
     lock_path = log_path.with_suffix(Extension.running)
     run_ = lock_wrapper(run_, lock_file=lock_path) if lock else run_
 
-    # Ignore errors if requested
-    run_ = ignore_error_wrapper(run_) if ignore_error else run_
-
     resources = hq.resource_request(cpus=cpus, mem=mem)
     stdout = stderr = str(log_path)
     return job.function(
@@ -232,8 +234,12 @@ def ignore_error_wrapper(func: Callable[..., None]) -> Callable[..., None]:
     def wrapper(*args, **kwargs) -> None:
         try:
             func(*args, **kwargs)
-        except Exception as err:
-            print(err)
+        except Exception as error:
+            trace = traceback.format_exc()
+            print(f"{error=}")
+            print("---traceback start---")
+            print(trace)
+            print("---traceback end---")
 
     return wrapper
 
diff --git a/src/mechdriver/subtasks/util.py b/src/mechdriver/subtasks/util.py
index 1b7df7ca..36f3f8be 100644
--- a/src/mechdriver/subtasks/util.py
+++ b/src/mechdriver/subtasks/util.py
@@ -12,7 +12,7 @@
 import more_itertools as mit
 import pandas
 import pyparsing as pp
-from autochem.util.chemkin import parse_equation
+from chemkin_io.parser.reaction import rct_names, prd_names
 from pyparsing import common as ppc
 
 COMMENT_REGEX = re.compile(r"#.*$", flags=re.M)
@@ -360,9 +360,8 @@ def parse_mechanism_dat(mechanism_dat: str) -> dict[str, tuple[list[str], list[s
     for line in rxn_block_str.splitlines():
         line_match = re.search(r"\d\s*(!.*|# .*)?$", line)
         if line_match:
-            result = parse_equation(line)
-            reactants = result.reactants
-            products = result.products
+            reactants = list(rct_names(line))
+            products = list(prd_names(line))
             comment = line_match.group(1)
 
             if comment:
diff --git a/src/mechroutines/models/build.py b/src/mechroutines/models/build.py
index aff761bc..f0427be1 100644
--- a/src/mechroutines/models/build.py
+++ b/src/mechroutines/models/build.py
@@ -381,7 +381,7 @@ def mol_data(spc_name, spc_dct,
             zma_locs = ts_zma_locs(spc_dct, spc_name, zma_fs)
             zma = zma_fs[-1].file.zmatrix.read(zma_locs)
 
-    racemic = True
+    racemic = False
     ioprinter.info_message('Setting symmetry factors as racemic=', racemic)
     sym_factor = symm.symmetry_factor(
         pf_filesystems, spc_mod_dct_i, spc_dct_i, rotors, grxn=zrxn, zma=zma,
diff --git a/tests/archive.tgz b/tests/archive.tgz
index 5b4f5477..3e579810 100644
Binary files a/tests/archive.tgz and b/tests/archive.tgz differ