Fix stale us_model_version in integration tests

Update hardcoded 1.459.0 defaults to 1.562.3 in conftest.py and app.py.
Wire deployed US version from deploy job through CI to the integration
test script so it always targets the actually-deployed version.

Fixes #413

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: anth-volk

.github/scripts/modal-run-integ-tests.sh

@@ -1,18 +1,23 @@
 #!/bin/bash
 # Run simulation integration tests
-# Usage: ./modal-run-integ-tests.sh <environment> <base-url>
+# Usage: ./modal-run-integ-tests.sh <environment> <base-url> [us-version]
 # Environment: beta runs all tests, prod excludes beta_only tests
 
 set -euo pipefail
 
 ENVIRONMENT="${1:?Environment required (beta or prod)}"
 BASE_URL="${2:?Base URL required}"
+US_VERSION="${3:-}"
 
 cd projects/policyengine-apis-integ
 uv sync --extra test
 
 export simulation_integ_test_base_url="$BASE_URL"
 
+if [ -n "$US_VERSION" ]; then
+  export simulation_integ_test_us_model_version="$US_VERSION"
+fi
+
 if [ "$ENVIRONMENT" = "beta" ]; then
   echo "Running all simulation integration tests (including beta_only)"
   uv run pytest tests/simulation/ -v

.github/workflows/modal-deploy.reusable.yml

@@ -23,6 +23,7 @@ jobs:
     environment: ${{ inputs.environment }}
     outputs:
       simulation_api_url: ${{ steps.get-url.outputs.simulation_api_url }}
+      us_version: ${{ steps.versions.outputs.us_version }}
 
     steps:
     - name: Checkout repo
@@ -101,4 +102,4 @@ jobs:
       run: ./scripts/generate-clients.sh
 
     - name: Run simulation integration tests
-      run: .github/scripts/modal-run-integ-tests.sh "${{ inputs.environment }}" "${{ needs.deploy.outputs.simulation_api_url }}"
+      run: .github/scripts/modal-run-integ-tests.sh "${{ inputs.environment }}" "${{ needs.deploy.outputs.simulation_api_url }}" "${{ needs.deploy.outputs.us_version }}"

projects/policyengine-api-simulation/src/modal/app.py

@@ -13,7 +13,7 @@
 from src.modal._image_setup import snapshot_models
 
 # Get versions from environment or use defaults
-US_VERSION = os.environ.get("POLICYENGINE_US_VERSION", "1.459.0")
+US_VERSION = os.environ.get("POLICYENGINE_US_VERSION", "1.562.3")
 UK_VERSION = os.environ.get("POLICYENGINE_UK_VERSION", "2.65.9")
 
 

projects/policyengine-apis-integ/tests/simulation/conftest.py

@@ -10,7 +10,7 @@ class Settings(BaseSettings):
     access_token: str | None = None
     timeout_in_millis: int = 600_000  # 10 minutes for full simulations
     poll_interval_seconds: float = 5.0
-    us_model_version: str = "1.459.0"
+    us_model_version: str = "1.562.3"
 
     model_config = SettingsConfigDict(env_prefix="simulation_integ_test_")