chore: Change Type Generation to use live spec url

Author: holtskinner

development.md

@@ -2,8 +2,20 @@
 
 ## Type generation from spec
 
-<!-- TODO replace spec.json with the public url so we always get the latest version-->
-
 ```bash
-uv run datamodel-codegen --input ./spec.json --input-file-type jsonschema --output ./src/a2a/types.py --target-python-version 3.10 --output-model-type pydantic_v2.BaseModel --disable-timestamp --use-schema-description --use-union-operator --use-field-description --use-default --use-default-kwarg --use-one-literal-as-default --class-name A2A --use-standard-collections
+uv run datamodel-codegen \
+  --url https://raw.githubusercontent.com/google/A2A/refs/heads/main/specification/json/a2a.json \
+  --input-file-type jsonschema \
+  --output ./src/a2a/types.py \
+  --target-python-version 3.10 \
+  --output-model-type pydantic_v2.BaseModel \
+  --disable-timestamp \
+  --use-schema-description \
+  --use-union-operator \
+  --use-field-description \
+  --use-default \
+  --use-default-kwarg \
+  --use-one-literal-as-default \
+  --class-name A2A \
+  --use-standard-collections
 ```