feat: add Python 3.13 support

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - name: Checkout code
@@ -77,7 +77,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - name: Checkout code

AGENTS.md

@@ -9,8 +9,8 @@ captures the operational details and gotchas that aren't obvious from reading th
 
 ## Environment
 
-- **Python `>=3.10,<3.13` is a hard constraint** (see `pyproject.toml`). The package
-  will not install on 3.13+. This is the most common silent setup failure — check the
+- **Python `>=3.10,<3.14` is a hard constraint** (see `pyproject.toml`). The package
+  will not install on 3.14+. This is the most common silent setup failure — check the
   interpreter version first when an install or import misbehaves.
 - Install for development from a clone:
   ```bash

README.md

@@ -3,7 +3,7 @@
 <img src="assets/imgs/logo.png" alt="Nesso-1: Accelerating Open-Source Binding Affinity Predictions" width="600" />
 
 [![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](LICENSE)
-![Python](https://img.shields.io/badge/python-3.10--3.12-blue.svg)
+![Python](https://img.shields.io/badge/python-3.10--3.13-blue.svg)
 ![PyPI](https://img.shields.io/badge/PyPI-coming_soon-lightgrey.svg)
 
 [Technical Report](https://www.biorxiv.org/content/10.64898/2026.08.01.742196v1) &bull; [Model Weights](https://huggingface.co/recursionpharma/nesso) &bull; [License](LICENSE)

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "nesso"
 version = "1.0.0"
-requires-python = ">=3.10,<3.13"
+requires-python = ">=3.10,<3.14"
 description = "Nesso-1: Accelerating Open-Source Binding Affinity Predictions"
 readme = "README.md"
 license = { text = "Apache-2.0" }