chore: implement dynamic versioning and rename package to a2ui-agent-sdk

agent_sdks/python/pyproject.toml

@@ -13,9 +13,9 @@
 # limitations under the License.
 
 [project]
-name = "a2ui-agent"
-version = "0.1.0"
-description = "A2UI Agent"
+name = "a2ui-agent-sdk"
+dynamic = ["version"]
+description = "A2UI Agent SDK"
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
@@ -29,6 +29,9 @@ dependencies = [
 requires = ["hatchling", "jsonschema"]
 build-backend = "hatchling.build"
 
+[tool.hatch.version]
+path = "src/a2ui/version.py"
+
 [tool.hatch.build.targets.wheel]
 packages = ["src/a2ui"]
 artifacts = ["src/a2ui/assets/**"]

agent_sdks/python/src/a2ui/__init__.py

@@ -10,4 +10,5 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-# limitations under the License.
+
+from .version import __version__

agent_sdks/python/src/a2ui/version.py

@@ -0,0 +1,24 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# File-based dynamic versioning
+# - The next release version
+# - Version format: major.minor.patch
+# - Update the version in this file before releasing
+#
+# TODO:
+#   Switch to VCS-based versioning which derives version
+#   from Git tags automatically with the hatch-vcs plugin
+#   when we start using Git tags.
+__version__ = "0.1.2"